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https://gitlab.com/libvirt/libvirt.git
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449b4c87b5
In a couple of commands virsh catches & ignores errors, but fails to reset last_error. Thus the error is ignored, but still reported to the user. * tools/virsh.c: Reset last_error if ignoring an error
12402 lines
345 KiB
C
12402 lines
345 KiB
C
/*
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* virsh.c: a shell to exercise the libvirt API
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*
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* Copyright (C) 2005, 2007-2011 Red Hat, Inc.
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*
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* See COPYING.LIB for the License of this software
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*
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* Daniel Veillard <veillard@redhat.com>
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* Karel Zak <kzak@redhat.com>
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* Daniel P. Berrange <berrange@redhat.com>
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*/
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdarg.h>
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#include <unistd.h>
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#include <errno.h>
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#include <getopt.h>
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#include <sys/types.h>
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#include <sys/time.h>
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#include <sys/wait.h>
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#include "c-ctype.h"
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#include <fcntl.h>
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#include <locale.h>
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#include <time.h>
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#include <limits.h>
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#include <assert.h>
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#include <sys/stat.h>
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#include <inttypes.h>
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#include <signal.h>
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#include <poll.h>
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#include <libxml/parser.h>
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#include <libxml/tree.h>
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#include <libxml/xpath.h>
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#include <libxml/xmlsave.h>
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#ifdef HAVE_READLINE_READLINE_H
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# include <readline/readline.h>
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# include <readline/history.h>
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#endif
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#include "internal.h"
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#include "virterror_internal.h"
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#include "base64.h"
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#include "buf.h"
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#include "console.h"
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#include "util.h"
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#include "memory.h"
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#include "xml.h"
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#include "libvirt/libvirt-qemu.h"
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#include "files.h"
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#include "../daemon/event.h"
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#include "configmake.h"
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#include "threads.h"
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#include "command.h"
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static char *progname;
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#ifndef TRUE
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# define TRUE 1
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# define FALSE 0
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#endif
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#define VIRSH_MAX_XML_FILE 10*1024*1024
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#define VSH_PROMPT_RW "virsh # "
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#define VSH_PROMPT_RO "virsh > "
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#define GETTIMEOFDAY(T) gettimeofday(T, NULL)
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#define DIFF_MSEC(T, U) \
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((((int) ((T)->tv_sec - (U)->tv_sec)) * 1000000.0 + \
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((int) ((T)->tv_usec - (U)->tv_usec))) / 1000.0)
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/**
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* The log configuration
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*/
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#define MSG_BUFFER 4096
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#define SIGN_NAME "virsh"
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#define DIR_MODE (S_IWUSR | S_IRUSR | S_IXUSR | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH) /* 0755 */
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#define FILE_MODE (S_IWUSR | S_IRUSR | S_IRGRP | S_IROTH) /* 0644 */
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#define LOCK_MODE (S_IWUSR | S_IRUSR) /* 0600 */
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#define LVL_DEBUG "DEBUG"
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#define LVL_INFO "INFO"
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#define LVL_NOTICE "NOTICE"
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#define LVL_WARNING "WARNING"
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#define LVL_ERROR "ERROR"
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/**
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* vshErrorLevel:
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*
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* Indicates the level of a log message
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*/
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typedef enum {
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VSH_ERR_DEBUG = 0,
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VSH_ERR_INFO,
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VSH_ERR_NOTICE,
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VSH_ERR_WARNING,
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VSH_ERR_ERROR
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} vshErrorLevel;
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/*
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* virsh command line grammar:
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*
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* command_line = <command>\n | <command>; <command>; ...
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*
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* command = <keyword> <option> [--] <data>
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*
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* option = <bool_option> | <int_option> | <string_option>
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* data = <string>
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*
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* bool_option = --optionname
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* int_option = --optionname <number> | --optionname=<number>
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* string_option = --optionname <string> | --optionname=<string>
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*
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* keyword = [a-zA-Z][a-zA-Z-]*
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* number = [0-9]+
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* string = ('[^']*'|"([^\\"]|\\.)*"|([^ \t\n\\'"]|\\.))+
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*
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*/
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/*
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* vshCmdOptType - command option type
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*/
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typedef enum {
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VSH_OT_BOOL, /* optional boolean option */
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VSH_OT_STRING, /* optional string option */
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VSH_OT_INT, /* optional or mandatory int option */
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VSH_OT_DATA, /* string data (as non-option) */
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VSH_OT_ARGV /* remaining arguments, opt->name should be "" */
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} vshCmdOptType;
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/*
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* Command group types
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*/
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#define VSH_CMD_GRP_DOM_MANAGEMENT "Domain Management"
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#define VSH_CMD_GRP_DOM_MONITORING "Domain Monitoring"
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#define VSH_CMD_GRP_STORAGE_POOL "Storage Pool"
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#define VSH_CMD_GRP_STORAGE_VOL "Storage Volume"
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#define VSH_CMD_GRP_NETWORK "Networking"
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#define VSH_CMD_GRP_NODEDEV "Node Device"
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#define VSH_CMD_GRP_IFACE "Interface"
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#define VSH_CMD_GRP_NWFILTER "Network Filter"
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#define VSH_CMD_GRP_SECRET "Secret"
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#define VSH_CMD_GRP_SNAPSHOT "Snapshot"
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#define VSH_CMD_GRP_HOST_AND_HV "Host and Hypervisor"
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#define VSH_CMD_GRP_VIRSH "Virsh itself"
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/*
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* Command Option Flags
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*/
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#define VSH_OFLAG_NONE 0 /* without flags */
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#define VSH_OFLAG_REQ (1 << 1) /* option required */
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/* dummy */
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typedef struct __vshControl vshControl;
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typedef struct __vshCmd vshCmd;
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/*
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* vshCmdInfo -- information about command
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*/
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typedef struct {
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const char *name; /* name of information */
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const char *data; /* information */
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} vshCmdInfo;
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/*
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* vshCmdOptDef - command option definition
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*/
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typedef struct {
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const char *name; /* the name of option */
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vshCmdOptType type; /* option type */
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int flag; /* flags */
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const char *help; /* help string */
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} vshCmdOptDef;
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/*
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* vshCmdOpt - command options
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*/
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typedef struct vshCmdOpt {
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const vshCmdOptDef *def; /* pointer to relevant option */
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char *data; /* allocated data */
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struct vshCmdOpt *next;
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} vshCmdOpt;
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/*
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* vshCmdDef - command definition
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*/
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typedef struct {
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const char *name;
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int (*handler) (vshControl *, const vshCmd *); /* command handler */
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const vshCmdOptDef *opts; /* definition of command options */
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const vshCmdInfo *info; /* details about command */
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} vshCmdDef;
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/*
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* vshCmd - parsed command
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*/
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typedef struct __vshCmd {
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const vshCmdDef *def; /* command definition */
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vshCmdOpt *opts; /* list of command arguments */
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struct __vshCmd *next; /* next command */
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} __vshCmd;
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/*
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* vshControl
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*/
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typedef struct __vshControl {
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char *name; /* connection name */
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virConnectPtr conn; /* connection to hypervisor (MAY BE NULL) */
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vshCmd *cmd; /* the current command */
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char *cmdstr; /* string with command */
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int imode; /* interactive mode? */
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int quiet; /* quiet mode */
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int debug; /* print debug messages? */
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int timing; /* print timing info? */
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int readonly; /* connect readonly (first time only, not
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* during explicit connect command)
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*/
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char *logfile; /* log file name */
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int log_fd; /* log file descriptor */
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char *historydir; /* readline history directory name */
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char *historyfile; /* readline history file name */
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} __vshControl;
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typedef struct vshCmdGrp {
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const char *name;
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const char *keyword; /* help keyword */
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const vshCmdDef *commands;
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} vshCmdGrp;
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static const vshCmdGrp cmdGroups[];
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static void vshError(vshControl *ctl, const char *format, ...)
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ATTRIBUTE_FMT_PRINTF(2, 3);
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static int vshInit(vshControl *ctl);
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static int vshDeinit(vshControl *ctl);
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static void vshUsage(void);
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static void vshOpenLogFile(vshControl *ctl);
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static void vshOutputLogFile(vshControl *ctl, int log_level, const char *format, va_list ap);
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static void vshCloseLogFile(vshControl *ctl);
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static int vshParseArgv(vshControl *ctl, int argc, char **argv);
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static const char *vshCmddefGetInfo(const vshCmdDef *cmd, const char *info);
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static const vshCmdDef *vshCmddefSearch(const char *cmdname);
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static int vshCmddefHelp(vshControl *ctl, const char *name);
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static const vshCmdGrp *vshCmdGrpSearch(const char *grpname);
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static int vshCmdGrpHelp(vshControl *ctl, const char *name);
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static vshCmdOpt *vshCommandOpt(const vshCmd *cmd, const char *name);
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static int vshCommandOptInt(const vshCmd *cmd, const char *name, int *found);
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static unsigned long vshCommandOptUL(const vshCmd *cmd, const char *name,
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int *found);
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static char *vshCommandOptString(const vshCmd *cmd, const char *name,
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int *found);
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static long long vshCommandOptLongLong(const vshCmd *cmd, const char *name,
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int *found);
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static int vshCommandOptBool(const vshCmd *cmd, const char *name);
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static char *vshCommandOptArgv(const vshCmd *cmd, int count);
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#define VSH_BYID (1 << 1)
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#define VSH_BYUUID (1 << 2)
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#define VSH_BYNAME (1 << 3)
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#define VSH_BYMAC (1 << 4)
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static virDomainPtr vshCommandOptDomainBy(vshControl *ctl, const vshCmd *cmd,
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char **name, int flag);
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/* default is lookup by Id, Name and UUID */
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#define vshCommandOptDomain(_ctl, _cmd, _name) \
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vshCommandOptDomainBy(_ctl, _cmd, _name, VSH_BYID|VSH_BYUUID|VSH_BYNAME)
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static virNetworkPtr vshCommandOptNetworkBy(vshControl *ctl, const vshCmd *cmd,
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char **name, int flag);
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/* default is lookup by Name and UUID */
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#define vshCommandOptNetwork(_ctl, _cmd, _name) \
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vshCommandOptNetworkBy(_ctl, _cmd, _name, \
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VSH_BYUUID|VSH_BYNAME)
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static virNWFilterPtr vshCommandOptNWFilterBy(vshControl *ctl, const vshCmd *cmd,
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char **name, int flag);
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/* default is lookup by Name and UUID */
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#define vshCommandOptNWFilter(_ctl, _cmd, _name) \
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vshCommandOptNWFilterBy(_ctl, _cmd, _name, \
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VSH_BYUUID|VSH_BYNAME)
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static virInterfacePtr vshCommandOptInterfaceBy(vshControl *ctl, const vshCmd *cmd,
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char **name, int flag);
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/* default is lookup by Name and MAC */
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#define vshCommandOptInterface(_ctl, _cmd, _name) \
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vshCommandOptInterfaceBy(_ctl, _cmd, _name, \
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VSH_BYMAC|VSH_BYNAME)
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static virStoragePoolPtr vshCommandOptPoolBy(vshControl *ctl, const vshCmd *cmd,
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const char *optname, char **name, int flag);
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/* default is lookup by Name and UUID */
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#define vshCommandOptPool(_ctl, _cmd, _optname, _name) \
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vshCommandOptPoolBy(_ctl, _cmd, _optname, _name, \
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VSH_BYUUID|VSH_BYNAME)
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static virStorageVolPtr vshCommandOptVolBy(vshControl *ctl, const vshCmd *cmd,
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const char *optname,
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const char *pooloptname,
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char **name, int flag);
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/* default is lookup by Name and UUID */
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#define vshCommandOptVol(_ctl, _cmd, _optname, _pooloptname, _name) \
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vshCommandOptVolBy(_ctl, _cmd, _optname, _pooloptname, _name, \
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VSH_BYUUID|VSH_BYNAME)
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static virSecretPtr vshCommandOptSecret(vshControl *ctl, const vshCmd *cmd,
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char **name);
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static void vshPrintExtra(vshControl *ctl, const char *format, ...)
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ATTRIBUTE_FMT_PRINTF(2, 3);
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static void vshDebug(vshControl *ctl, int level, const char *format, ...)
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ATTRIBUTE_FMT_PRINTF(3, 4);
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/* XXX: add batch support */
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#define vshPrint(_ctl, ...) vshPrintExtra(NULL, __VA_ARGS__)
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static const char *vshDomainStateToString(int state);
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static const char *vshDomainVcpuStateToString(int state);
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static int vshConnectionUsability(vshControl *ctl, virConnectPtr conn);
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static char *editWriteToTempFile (vshControl *ctl, const char *doc);
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static int editFile (vshControl *ctl, const char *filename);
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static char *editReadBackFile (vshControl *ctl, const char *filename);
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static void *_vshMalloc(vshControl *ctl, size_t sz, const char *filename, int line);
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#define vshMalloc(_ctl, _sz) _vshMalloc(_ctl, _sz, __FILE__, __LINE__)
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static void *_vshCalloc(vshControl *ctl, size_t nmemb, size_t sz, const char *filename, int line);
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#define vshCalloc(_ctl, _nmemb, _sz) _vshCalloc(_ctl, _nmemb, _sz, __FILE__, __LINE__)
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static void *_vshRealloc(vshControl *ctl, void *ptr, size_t sz, const char *filename, int line);
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#define vshRealloc(_ctl, _ptr, _sz) _vshRealloc(_ctl, _ptr, _sz, __FILE__, __LINE__)
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static char *_vshStrdup(vshControl *ctl, const char *s, const char *filename, int line);
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#define vshStrdup(_ctl, _s) _vshStrdup(_ctl, _s, __FILE__, __LINE__)
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static void *
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_vshMalloc(vshControl *ctl, size_t size, const char *filename, int line)
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{
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void *x;
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if ((x = malloc(size)))
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return x;
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vshError(ctl, _("%s: %d: failed to allocate %d bytes"),
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filename, line, (int) size);
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exit(EXIT_FAILURE);
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}
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static void *
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_vshCalloc(vshControl *ctl, size_t nmemb, size_t size, const char *filename, int line)
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{
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void *x;
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if ((x = calloc(nmemb, size)))
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return x;
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vshError(ctl, _("%s: %d: failed to allocate %d bytes"),
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filename, line, (int) (size*nmemb));
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exit(EXIT_FAILURE);
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}
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static void *
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_vshRealloc(vshControl *ctl, void *ptr, size_t size, const char *filename, int line)
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{
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void *x;
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if ((x = realloc(ptr, size)))
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return x;
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VIR_FREE(ptr);
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vshError(ctl, _("%s: %d: failed to allocate %d bytes"),
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filename, line, (int) size);
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exit(EXIT_FAILURE);
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}
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static char *
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_vshStrdup(vshControl *ctl, const char *s, const char *filename, int line)
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{
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char *x;
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if (s == NULL)
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return(NULL);
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if ((x = strdup(s)))
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return x;
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vshError(ctl, _("%s: %d: failed to allocate %lu bytes"),
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filename, line, (unsigned long)strlen(s));
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exit(EXIT_FAILURE);
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}
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/* Poison the raw allocating identifiers in favor of our vsh variants. */
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#undef malloc
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#undef calloc
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#undef realloc
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#undef strdup
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#define malloc use_vshMalloc_instead_of_malloc
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#define calloc use_vshCalloc_instead_of_calloc
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#define realloc use_vshRealloc_instead_of_realloc
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#define strdup use_vshStrdup_instead_of_strdup
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static int idsorter(const void *a, const void *b) {
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const int *ia = (const int *)a;
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const int *ib = (const int *)b;
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if (*ia > *ib)
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return 1;
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else if (*ia < *ib)
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return -1;
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return 0;
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}
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static int namesorter(const void *a, const void *b) {
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const char **sa = (const char**)a;
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const char **sb = (const char**)b;
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return strcasecmp(*sa, *sb);
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}
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static double
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prettyCapacity(unsigned long long val,
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const char **unit) {
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if (val < 1024) {
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*unit = "";
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return (double)val;
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} else if (val < (1024.0l * 1024.0l)) {
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*unit = "KB";
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return (((double)val / 1024.0l));
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} else if (val < (1024.0l * 1024.0l * 1024.0l)) {
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*unit = "MB";
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return ((double)val / (1024.0l * 1024.0l));
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} else if (val < (1024.0l * 1024.0l * 1024.0l * 1024.0l)) {
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*unit = "GB";
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return ((double)val / (1024.0l * 1024.0l * 1024.0l));
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} else {
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*unit = "TB";
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return ((double)val / (1024.0l * 1024.0l * 1024.0l * 1024.0l));
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}
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}
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static virErrorPtr last_error;
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/*
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* Quieten libvirt until we're done with the command.
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*/
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static void
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virshErrorHandler(void *unused ATTRIBUTE_UNUSED, virErrorPtr error)
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{
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virFreeError(last_error);
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last_error = virSaveLastError();
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if (getenv("VIRSH_DEBUG") != NULL)
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virDefaultErrorFunc(error);
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}
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/*
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* Report an error when a command finishes. This is better than before
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* (when correct operation would report errors), but it has some
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* problems: we lose the smarter formatting of virDefaultErrorFunc(),
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* and it can become harder to debug problems, if errors get reported
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* twice during one command. This case shouldn't really happen anyway,
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* and it's IMHO a bug that libvirt does that sometimes.
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*/
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static void
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virshReportError(vshControl *ctl)
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{
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if (last_error == NULL) {
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/* Calling directly into libvirt util functions won't trigger the
|
|
* error callback (which sets last_error), so check it ourselves.
|
|
*
|
|
* If the returned error has CODE_OK, this most likely means that
|
|
* no error was ever raised, so just ignore */
|
|
last_error = virSaveLastError();
|
|
if (!last_error || last_error->code == VIR_ERR_OK)
|
|
goto out;
|
|
}
|
|
|
|
if (last_error->code == VIR_ERR_OK) {
|
|
vshError(ctl, "%s", _("unknown error"));
|
|
goto out;
|
|
}
|
|
|
|
vshError(ctl, "%s", last_error->message);
|
|
|
|
out:
|
|
virFreeError(last_error);
|
|
last_error = NULL;
|
|
}
|
|
|
|
static volatile sig_atomic_t intCaught = 0;
|
|
|
|
static void vshCatchInt(int sig ATTRIBUTE_UNUSED,
|
|
siginfo_t *siginfo ATTRIBUTE_UNUSED,
|
|
void *context ATTRIBUTE_UNUSED)
|
|
{
|
|
intCaught = 1;
|
|
}
|
|
|
|
/*
|
|
* Detection of disconnections and automatic reconnection support
|
|
*/
|
|
static int disconnected = 0; /* we may have been disconnected */
|
|
|
|
/* Gnulib doesn't guarantee SA_SIGINFO support. */
|
|
#ifndef SA_SIGINFO
|
|
# define SA_SIGINFO 0
|
|
#endif
|
|
|
|
/*
|
|
* vshCatchDisconnect:
|
|
*
|
|
* We get here when a SIGPIPE is being raised, we can't do much in the
|
|
* handler, just save the fact it was raised
|
|
*/
|
|
static void vshCatchDisconnect(int sig, siginfo_t *siginfo,
|
|
void *context ATTRIBUTE_UNUSED) {
|
|
if ((sig == SIGPIPE) ||
|
|
(SA_SIGINFO && siginfo->si_signo == SIGPIPE))
|
|
disconnected++;
|
|
}
|
|
|
|
/*
|
|
* vshSetupSignals:
|
|
*
|
|
* Catch SIGPIPE signals which may arise when disconnection
|
|
* from libvirtd occurs
|
|
*/
|
|
static void
|
|
vshSetupSignals(void) {
|
|
struct sigaction sig_action;
|
|
|
|
sig_action.sa_sigaction = vshCatchDisconnect;
|
|
sig_action.sa_flags = SA_SIGINFO;
|
|
sigemptyset(&sig_action.sa_mask);
|
|
|
|
sigaction(SIGPIPE, &sig_action, NULL);
|
|
}
|
|
|
|
/*
|
|
* vshReconnect:
|
|
*
|
|
* Reconnect after a disconnect from libvirtd
|
|
*
|
|
*/
|
|
static void
|
|
vshReconnect(vshControl *ctl) {
|
|
if (ctl->conn != NULL)
|
|
virConnectClose(ctl->conn);
|
|
|
|
ctl->conn = virConnectOpenAuth(ctl->name,
|
|
virConnectAuthPtrDefault,
|
|
ctl->readonly ? VIR_CONNECT_RO : 0);
|
|
if (!ctl->conn)
|
|
vshError(ctl, "%s", _("Failed to reconnect to the hypervisor"));
|
|
else
|
|
vshError(ctl, "%s", _("Reconnected to the hypervisor"));
|
|
disconnected = 0;
|
|
}
|
|
|
|
/* ---------------
|
|
* Commands
|
|
* ---------------
|
|
*/
|
|
|
|
/*
|
|
* "help" command
|
|
*/
|
|
static const vshCmdInfo info_help[] = {
|
|
{"help", N_("print help")},
|
|
{"desc", N_("Prints global help, command specific help, or help for a\n"
|
|
" group of related commands")},
|
|
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_help[] = {
|
|
{"command", VSH_OT_DATA, 0, N_("Prints global help, command specific help, or help for a group of related commands")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdHelp(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
const char *name;
|
|
|
|
name = vshCommandOptString(cmd, "command", NULL);
|
|
|
|
if (!name) {
|
|
const vshCmdGrp *grp;
|
|
const vshCmdDef *def;
|
|
|
|
vshPrint(ctl, "%s", _("Grouped commands:\n\n"));
|
|
|
|
for (grp = cmdGroups; grp->name; grp++) {
|
|
vshPrint(ctl, _(" %s (help keyword '%s'):\n"), grp->name,
|
|
grp->keyword);
|
|
|
|
for (def = grp->commands; def->name; def++)
|
|
vshPrint(ctl, " %-30s %s\n", def->name,
|
|
_(vshCmddefGetInfo(def, "help")));
|
|
|
|
vshPrint(ctl, "\n");
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
if (vshCmddefSearch(name)) {
|
|
return vshCmddefHelp(ctl, name);
|
|
} else if (vshCmdGrpSearch(name)) {
|
|
return vshCmdGrpHelp(ctl, name);
|
|
} else {
|
|
vshError(ctl, _("command or command group '%s' doesn't exist"), name);
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* "autostart" command
|
|
*/
|
|
static const vshCmdInfo info_autostart[] = {
|
|
{"help", N_("autostart a domain")},
|
|
{"desc",
|
|
N_("Configure a domain to be automatically started at boot.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_autostart[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{"disable", VSH_OT_BOOL, 0, N_("disable autostarting")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdAutostart(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom;
|
|
char *name;
|
|
int autostart;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(dom = vshCommandOptDomain(ctl, cmd, &name)))
|
|
return FALSE;
|
|
|
|
autostart = !vshCommandOptBool(cmd, "disable");
|
|
|
|
if (virDomainSetAutostart(dom, autostart) < 0) {
|
|
if (autostart)
|
|
vshError(ctl, _("Failed to mark domain %s as autostarted"), name);
|
|
else
|
|
vshError(ctl, _("Failed to unmark domain %s as autostarted"), name);
|
|
virDomainFree(dom);
|
|
return FALSE;
|
|
}
|
|
|
|
if (autostart)
|
|
vshPrint(ctl, _("Domain %s marked as autostarted\n"), name);
|
|
else
|
|
vshPrint(ctl, _("Domain %s unmarked as autostarted\n"), name);
|
|
|
|
virDomainFree(dom);
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* "connect" command
|
|
*/
|
|
static const vshCmdInfo info_connect[] = {
|
|
{"help", N_("(re)connect to hypervisor")},
|
|
{"desc",
|
|
N_("Connect to local hypervisor. This is built-in command after shell start up.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_connect[] = {
|
|
{"name", VSH_OT_DATA, 0, N_("hypervisor connection URI")},
|
|
{"readonly", VSH_OT_BOOL, 0, N_("read-only connection")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdConnect(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
int ro = vshCommandOptBool(cmd, "readonly");
|
|
char *name;
|
|
|
|
if (ctl->conn) {
|
|
int ret;
|
|
if ((ret = virConnectClose(ctl->conn)) != 0) {
|
|
vshError(ctl, _("Failed to disconnect from the hypervisor, %d leaked reference(s)"), ret);
|
|
return FALSE;
|
|
}
|
|
ctl->conn = NULL;
|
|
}
|
|
|
|
VIR_FREE(ctl->name);
|
|
name = vshCommandOptString(cmd, "name", NULL);
|
|
if (!name)
|
|
return FALSE;
|
|
ctl->name = vshStrdup(ctl, name);
|
|
|
|
if (!ro) {
|
|
ctl->readonly = 0;
|
|
} else {
|
|
ctl->readonly = 1;
|
|
}
|
|
|
|
ctl->conn = virConnectOpenAuth(ctl->name, virConnectAuthPtrDefault,
|
|
ctl->readonly ? VIR_CONNECT_RO : 0);
|
|
|
|
if (!ctl->conn)
|
|
vshError(ctl, "%s", _("Failed to connect to the hypervisor"));
|
|
|
|
return ctl->conn ? TRUE : FALSE;
|
|
}
|
|
|
|
#ifndef WIN32
|
|
|
|
/*
|
|
* "console" command
|
|
*/
|
|
static const vshCmdInfo info_console[] = {
|
|
{"help", N_("connect to the guest console")},
|
|
{"desc",
|
|
N_("Connect the virtual serial console for the guest")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_console[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{"devname", VSH_OT_STRING, 0, N_("character device name")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdRunConsole(vshControl *ctl, virDomainPtr dom, const char *name)
|
|
{
|
|
int ret = FALSE;
|
|
virDomainInfo dominfo;
|
|
|
|
if (virDomainGetInfo(dom, &dominfo) < 0) {
|
|
vshError(ctl, "%s", _("Unable to get domain status"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (dominfo.state == VIR_DOMAIN_SHUTOFF) {
|
|
vshError(ctl, "%s", _("The domain is not running"));
|
|
goto cleanup;
|
|
}
|
|
|
|
vshPrintExtra(ctl, _("Connected to domain %s\n"), virDomainGetName(dom));
|
|
vshPrintExtra(ctl, "%s", _("Escape character is ^]\n"));
|
|
if (vshRunConsole(dom, name) == 0)
|
|
ret = TRUE;
|
|
|
|
cleanup:
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
cmdConsole(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom;
|
|
int ret;
|
|
const char *name;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
|
|
return FALSE;
|
|
|
|
name = vshCommandOptString(cmd, "devname", NULL);
|
|
|
|
ret = cmdRunConsole(ctl, dom, name);
|
|
|
|
virDomainFree(dom);
|
|
return ret;
|
|
}
|
|
|
|
#endif /* WIN32 */
|
|
|
|
|
|
/*
|
|
* "list" command
|
|
*/
|
|
static const vshCmdInfo info_list[] = {
|
|
{"help", N_("list domains")},
|
|
{"desc", N_("Returns list of domains.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_list[] = {
|
|
{"inactive", VSH_OT_BOOL, 0, N_("list inactive domains")},
|
|
{"all", VSH_OT_BOOL, 0, N_("list inactive & active domains")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
|
|
static int
|
|
cmdList(vshControl *ctl, const vshCmd *cmd ATTRIBUTE_UNUSED)
|
|
{
|
|
int inactive = vshCommandOptBool(cmd, "inactive");
|
|
int all = vshCommandOptBool(cmd, "all");
|
|
int active = !inactive || all ? 1 : 0;
|
|
int *ids = NULL, maxid = 0, i;
|
|
char **names = NULL;
|
|
int maxname = 0;
|
|
inactive |= all;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (active) {
|
|
maxid = virConnectNumOfDomains(ctl->conn);
|
|
if (maxid < 0) {
|
|
vshError(ctl, "%s", _("Failed to list active domains"));
|
|
return FALSE;
|
|
}
|
|
if (maxid) {
|
|
ids = vshMalloc(ctl, sizeof(int) * maxid);
|
|
|
|
if ((maxid = virConnectListDomains(ctl->conn, &ids[0], maxid)) < 0) {
|
|
vshError(ctl, "%s", _("Failed to list active domains"));
|
|
VIR_FREE(ids);
|
|
return FALSE;
|
|
}
|
|
|
|
qsort(&ids[0], maxid, sizeof(int), idsorter);
|
|
}
|
|
}
|
|
if (inactive) {
|
|
maxname = virConnectNumOfDefinedDomains(ctl->conn);
|
|
if (maxname < 0) {
|
|
vshError(ctl, "%s", _("Failed to list inactive domains"));
|
|
VIR_FREE(ids);
|
|
return FALSE;
|
|
}
|
|
if (maxname) {
|
|
names = vshMalloc(ctl, sizeof(char *) * maxname);
|
|
|
|
if ((maxname = virConnectListDefinedDomains(ctl->conn, names, maxname)) < 0) {
|
|
vshError(ctl, "%s", _("Failed to list inactive domains"));
|
|
VIR_FREE(ids);
|
|
VIR_FREE(names);
|
|
return FALSE;
|
|
}
|
|
|
|
qsort(&names[0], maxname, sizeof(char*), namesorter);
|
|
}
|
|
}
|
|
vshPrintExtra(ctl, "%3s %-20s %s\n", _("Id"), _("Name"), _("State"));
|
|
vshPrintExtra(ctl, "----------------------------------\n");
|
|
|
|
for (i = 0; i < maxid; i++) {
|
|
virDomainInfo info;
|
|
virDomainPtr dom = virDomainLookupByID(ctl->conn, ids[i]);
|
|
const char *state;
|
|
|
|
/* this kind of work with domains is not atomic operation */
|
|
if (!dom)
|
|
continue;
|
|
|
|
if (virDomainGetInfo(dom, &info) < 0)
|
|
state = _("no state");
|
|
else
|
|
state = _(vshDomainStateToString(info.state));
|
|
|
|
vshPrint(ctl, "%3d %-20s %s\n",
|
|
virDomainGetID(dom),
|
|
virDomainGetName(dom),
|
|
state);
|
|
virDomainFree(dom);
|
|
}
|
|
for (i = 0; i < maxname; i++) {
|
|
virDomainInfo info;
|
|
virDomainPtr dom = virDomainLookupByName(ctl->conn, names[i]);
|
|
const char *state;
|
|
|
|
/* this kind of work with domains is not atomic operation */
|
|
if (!dom) {
|
|
VIR_FREE(names[i]);
|
|
continue;
|
|
}
|
|
|
|
if (virDomainGetInfo(dom, &info) < 0)
|
|
state = _("no state");
|
|
else
|
|
state = _(vshDomainStateToString(info.state));
|
|
|
|
vshPrint(ctl, "%3s %-20s %s\n", "-", names[i], state);
|
|
|
|
virDomainFree(dom);
|
|
VIR_FREE(names[i]);
|
|
}
|
|
VIR_FREE(ids);
|
|
VIR_FREE(names);
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* "domstate" command
|
|
*/
|
|
static const vshCmdInfo info_domstate[] = {
|
|
{"help", N_("domain state")},
|
|
{"desc", N_("Returns state about a domain.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_domstate[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdDomstate(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainInfo info;
|
|
virDomainPtr dom;
|
|
int ret = TRUE;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
|
|
return FALSE;
|
|
|
|
if (virDomainGetInfo(dom, &info) == 0)
|
|
vshPrint(ctl, "%s\n",
|
|
_(vshDomainStateToString(info.state)));
|
|
else
|
|
ret = FALSE;
|
|
|
|
virDomainFree(dom);
|
|
return ret;
|
|
}
|
|
|
|
/* "domblkstat" command
|
|
*/
|
|
static const vshCmdInfo info_domblkstat[] = {
|
|
{"help", N_("get device block stats for a domain")},
|
|
{"desc", N_("Get device block stats for a running domain.")},
|
|
{NULL,NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_domblkstat[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{"device", VSH_OT_DATA, VSH_OFLAG_REQ, N_("block device")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdDomblkstat (vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom;
|
|
char *name, *device;
|
|
struct _virDomainBlockStats stats;
|
|
|
|
if (!vshConnectionUsability (ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(dom = vshCommandOptDomain (ctl, cmd, &name)))
|
|
return FALSE;
|
|
|
|
if (!(device = vshCommandOptString (cmd, "device", NULL))) {
|
|
virDomainFree(dom);
|
|
return FALSE;
|
|
}
|
|
|
|
if (virDomainBlockStats (dom, device, &stats, sizeof stats) == -1) {
|
|
vshError(ctl, _("Failed to get block stats %s %s"), name, device);
|
|
virDomainFree(dom);
|
|
return FALSE;
|
|
}
|
|
|
|
if (stats.rd_req >= 0)
|
|
vshPrint (ctl, "%s rd_req %lld\n", device, stats.rd_req);
|
|
|
|
if (stats.rd_bytes >= 0)
|
|
vshPrint (ctl, "%s rd_bytes %lld\n", device, stats.rd_bytes);
|
|
|
|
if (stats.wr_req >= 0)
|
|
vshPrint (ctl, "%s wr_req %lld\n", device, stats.wr_req);
|
|
|
|
if (stats.wr_bytes >= 0)
|
|
vshPrint (ctl, "%s wr_bytes %lld\n", device, stats.wr_bytes);
|
|
|
|
if (stats.errs >= 0)
|
|
vshPrint (ctl, "%s errs %lld\n", device, stats.errs);
|
|
|
|
virDomainFree(dom);
|
|
return TRUE;
|
|
}
|
|
|
|
/* "domifstat" command
|
|
*/
|
|
static const vshCmdInfo info_domifstat[] = {
|
|
{"help", N_("get network interface stats for a domain")},
|
|
{"desc", N_("Get network interface stats for a running domain.")},
|
|
{NULL,NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_domifstat[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{"interface", VSH_OT_DATA, VSH_OFLAG_REQ, N_("interface device")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdDomIfstat (vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom;
|
|
char *name, *device;
|
|
struct _virDomainInterfaceStats stats;
|
|
|
|
if (!vshConnectionUsability (ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(dom = vshCommandOptDomain (ctl, cmd, &name)))
|
|
return FALSE;
|
|
|
|
if (!(device = vshCommandOptString (cmd, "interface", NULL))) {
|
|
virDomainFree(dom);
|
|
return FALSE;
|
|
}
|
|
|
|
if (virDomainInterfaceStats (dom, device, &stats, sizeof stats) == -1) {
|
|
vshError(ctl, _("Failed to get interface stats %s %s"), name, device);
|
|
virDomainFree(dom);
|
|
return FALSE;
|
|
}
|
|
|
|
if (stats.rx_bytes >= 0)
|
|
vshPrint (ctl, "%s rx_bytes %lld\n", device, stats.rx_bytes);
|
|
|
|
if (stats.rx_packets >= 0)
|
|
vshPrint (ctl, "%s rx_packets %lld\n", device, stats.rx_packets);
|
|
|
|
if (stats.rx_errs >= 0)
|
|
vshPrint (ctl, "%s rx_errs %lld\n", device, stats.rx_errs);
|
|
|
|
if (stats.rx_drop >= 0)
|
|
vshPrint (ctl, "%s rx_drop %lld\n", device, stats.rx_drop);
|
|
|
|
if (stats.tx_bytes >= 0)
|
|
vshPrint (ctl, "%s tx_bytes %lld\n", device, stats.tx_bytes);
|
|
|
|
if (stats.tx_packets >= 0)
|
|
vshPrint (ctl, "%s tx_packets %lld\n", device, stats.tx_packets);
|
|
|
|
if (stats.tx_errs >= 0)
|
|
vshPrint (ctl, "%s tx_errs %lld\n", device, stats.tx_errs);
|
|
|
|
if (stats.tx_drop >= 0)
|
|
vshPrint (ctl, "%s tx_drop %lld\n", device, stats.tx_drop);
|
|
|
|
virDomainFree(dom);
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* "dommemstats" command
|
|
*/
|
|
static const vshCmdInfo info_dommemstat[] = {
|
|
{"help", N_("get memory statistics for a domain")},
|
|
{"desc", N_("Get memory statistics for a runnng domain.")},
|
|
{NULL,NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_dommemstat[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdDomMemStat(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom;
|
|
char *name;
|
|
struct _virDomainMemoryStat stats[VIR_DOMAIN_MEMORY_STAT_NR];
|
|
unsigned int nr_stats, i;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(dom = vshCommandOptDomain(ctl, cmd, &name)))
|
|
return FALSE;
|
|
|
|
nr_stats = virDomainMemoryStats (dom, stats, VIR_DOMAIN_MEMORY_STAT_NR, 0);
|
|
if (nr_stats == -1) {
|
|
vshError(ctl, _("Failed to get memory statistics for domain %s"), name);
|
|
virDomainFree(dom);
|
|
return FALSE;
|
|
}
|
|
|
|
for (i = 0; i < nr_stats; i++) {
|
|
if (stats[i].tag == VIR_DOMAIN_MEMORY_STAT_SWAP_IN)
|
|
vshPrint (ctl, "swap_in %llu\n", stats[i].val);
|
|
if (stats[i].tag == VIR_DOMAIN_MEMORY_STAT_SWAP_OUT)
|
|
vshPrint (ctl, "swap_out %llu\n", stats[i].val);
|
|
if (stats[i].tag == VIR_DOMAIN_MEMORY_STAT_MAJOR_FAULT)
|
|
vshPrint (ctl, "major_fault %llu\n", stats[i].val);
|
|
if (stats[i].tag == VIR_DOMAIN_MEMORY_STAT_MINOR_FAULT)
|
|
vshPrint (ctl, "minor_fault %llu\n", stats[i].val);
|
|
if (stats[i].tag == VIR_DOMAIN_MEMORY_STAT_UNUSED)
|
|
vshPrint (ctl, "unused %llu\n", stats[i].val);
|
|
if (stats[i].tag == VIR_DOMAIN_MEMORY_STAT_AVAILABLE)
|
|
vshPrint (ctl, "available %llu\n", stats[i].val);
|
|
}
|
|
|
|
virDomainFree(dom);
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* "domblkinfo" command
|
|
*/
|
|
static const vshCmdInfo info_domblkinfo[] = {
|
|
{"help", N_("domain block device size information")},
|
|
{"desc", N_("Get block device size info for a domain.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_domblkinfo[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{"device", VSH_OT_DATA, VSH_OFLAG_REQ, N_("block device")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdDomblkinfo(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainBlockInfo info;
|
|
virDomainPtr dom;
|
|
int ret = TRUE;
|
|
const char *device;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
|
|
return FALSE;
|
|
|
|
if (!(device = vshCommandOptString (cmd, "device", NULL))) {
|
|
virDomainFree(dom);
|
|
return FALSE;
|
|
}
|
|
|
|
if (virDomainGetBlockInfo(dom, device, &info, 0) < 0) {
|
|
virDomainFree(dom);
|
|
return FALSE;
|
|
}
|
|
|
|
vshPrint(ctl, "%-15s %llu\n", _("Capacity:"), info.capacity);
|
|
vshPrint(ctl, "%-15s %llu\n", _("Allocation:"), info.allocation);
|
|
vshPrint(ctl, "%-15s %llu\n", _("Physical:"), info.physical);
|
|
|
|
virDomainFree(dom);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "suspend" command
|
|
*/
|
|
static const vshCmdInfo info_suspend[] = {
|
|
{"help", N_("suspend a domain")},
|
|
{"desc", N_("Suspend a running domain.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_suspend[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdSuspend(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom;
|
|
char *name;
|
|
int ret = TRUE;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(dom = vshCommandOptDomain(ctl, cmd, &name)))
|
|
return FALSE;
|
|
|
|
if (virDomainSuspend(dom) == 0) {
|
|
vshPrint(ctl, _("Domain %s suspended\n"), name);
|
|
} else {
|
|
vshError(ctl, _("Failed to suspend domain %s"), name);
|
|
ret = FALSE;
|
|
}
|
|
|
|
virDomainFree(dom);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "create" command
|
|
*/
|
|
static const vshCmdInfo info_create[] = {
|
|
{"help", N_("create a domain from an XML file")},
|
|
{"desc", N_("Create a domain.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_create[] = {
|
|
{"file", VSH_OT_DATA, VSH_OFLAG_REQ, N_("file containing an XML domain description")},
|
|
#ifndef WIN32
|
|
{"console", VSH_OT_BOOL, 0, N_("attach to console after creation")},
|
|
#endif
|
|
{"paused", VSH_OT_BOOL, 0, N_("leave the guest paused after creation")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdCreate(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom;
|
|
char *from;
|
|
int found;
|
|
int ret = TRUE;
|
|
char *buffer;
|
|
#ifndef WIN32
|
|
int console = vshCommandOptBool(cmd, "console");
|
|
#endif
|
|
unsigned int flags = VIR_DOMAIN_NONE;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
from = vshCommandOptString(cmd, "file", &found);
|
|
if (!found)
|
|
return FALSE;
|
|
|
|
if (virFileReadAll(from, VIRSH_MAX_XML_FILE, &buffer) < 0)
|
|
return FALSE;
|
|
|
|
if (vshCommandOptBool(cmd, "paused"))
|
|
flags |= VIR_DOMAIN_START_PAUSED;
|
|
|
|
dom = virDomainCreateXML(ctl->conn, buffer, flags);
|
|
VIR_FREE(buffer);
|
|
|
|
if (dom != NULL) {
|
|
vshPrint(ctl, _("Domain %s created from %s\n"),
|
|
virDomainGetName(dom), from);
|
|
#ifndef WIN32
|
|
if (console)
|
|
cmdRunConsole(ctl, dom, NULL);
|
|
#endif
|
|
virDomainFree(dom);
|
|
} else {
|
|
vshError(ctl, _("Failed to create domain from %s"), from);
|
|
ret = FALSE;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "define" command
|
|
*/
|
|
static const vshCmdInfo info_define[] = {
|
|
{"help", N_("define (but don't start) a domain from an XML file")},
|
|
{"desc", N_("Define a domain.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_define[] = {
|
|
{"file", VSH_OT_DATA, VSH_OFLAG_REQ, N_("file containing an XML domain description")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdDefine(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom;
|
|
char *from;
|
|
int found;
|
|
int ret = TRUE;
|
|
char *buffer;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
from = vshCommandOptString(cmd, "file", &found);
|
|
if (!found)
|
|
return FALSE;
|
|
|
|
if (virFileReadAll(from, VIRSH_MAX_XML_FILE, &buffer) < 0)
|
|
return FALSE;
|
|
|
|
dom = virDomainDefineXML(ctl->conn, buffer);
|
|
VIR_FREE(buffer);
|
|
|
|
if (dom != NULL) {
|
|
vshPrint(ctl, _("Domain %s defined from %s\n"),
|
|
virDomainGetName(dom), from);
|
|
virDomainFree(dom);
|
|
} else {
|
|
vshError(ctl, _("Failed to define domain from %s"), from);
|
|
ret = FALSE;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "undefine" command
|
|
*/
|
|
static const vshCmdInfo info_undefine[] = {
|
|
{"help", N_("undefine an inactive domain")},
|
|
{"desc", N_("Undefine the configuration for an inactive domain.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_undefine[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name or uuid")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdUndefine(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom;
|
|
int ret = TRUE;
|
|
char *name;
|
|
int found;
|
|
int id;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
name = vshCommandOptString(cmd, "domain", &found);
|
|
if (!found)
|
|
return FALSE;
|
|
|
|
if (name && virStrToLong_i(name, NULL, 10, &id) == 0
|
|
&& id >= 0 && (dom = virDomainLookupByID(ctl->conn, id))) {
|
|
vshError(ctl,
|
|
_("a running domain like %s cannot be undefined;\n"
|
|
"to undefine, first shutdown then undefine"
|
|
" using its name or UUID"),
|
|
name);
|
|
virDomainFree(dom);
|
|
return FALSE;
|
|
}
|
|
if (!(dom = vshCommandOptDomainBy(ctl, cmd, &name,
|
|
VSH_BYNAME|VSH_BYUUID)))
|
|
return FALSE;
|
|
|
|
if (virDomainUndefine(dom) == 0) {
|
|
vshPrint(ctl, _("Domain %s has been undefined\n"), name);
|
|
} else {
|
|
vshError(ctl, _("Failed to undefine domain %s"), name);
|
|
ret = FALSE;
|
|
}
|
|
|
|
virDomainFree(dom);
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*
|
|
* "start" command
|
|
*/
|
|
static const vshCmdInfo info_start[] = {
|
|
{"help", N_("start a (previously defined) inactive domain")},
|
|
{"desc", N_("Start a domain, either from the last managedsave\n"
|
|
" state, or via a fresh boot if no managedsave state\n"
|
|
" is present.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_start[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("name of the inactive domain")},
|
|
#ifndef WIN32
|
|
{"console", VSH_OT_BOOL, 0, N_("attach to console after creation")},
|
|
#endif
|
|
{"paused", VSH_OT_BOOL, 0, N_("leave the guest paused after creation")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdStart(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom;
|
|
int ret = TRUE;
|
|
#ifndef WIN32
|
|
int console = vshCommandOptBool(cmd, "console");
|
|
#endif
|
|
unsigned int flags = VIR_DOMAIN_NONE;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(dom = vshCommandOptDomainBy(ctl, cmd, NULL, VSH_BYNAME)))
|
|
return FALSE;
|
|
|
|
if (virDomainGetID(dom) != (unsigned int)-1) {
|
|
vshError(ctl, "%s", _("Domain is already active"));
|
|
virDomainFree(dom);
|
|
return FALSE;
|
|
}
|
|
|
|
if (vshCommandOptBool(cmd, "paused"))
|
|
flags |= VIR_DOMAIN_START_PAUSED;
|
|
|
|
/* Prefer older API unless we have to pass a flag. */
|
|
if ((flags ? virDomainCreateWithFlags(dom, flags)
|
|
: virDomainCreate(dom)) == 0) {
|
|
vshPrint(ctl, _("Domain %s started\n"),
|
|
virDomainGetName(dom));
|
|
#ifndef WIN32
|
|
if (console)
|
|
cmdRunConsole(ctl, dom, NULL);
|
|
#endif
|
|
} else {
|
|
vshError(ctl, _("Failed to start domain %s"), virDomainGetName(dom));
|
|
ret = FALSE;
|
|
}
|
|
virDomainFree(dom);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "save" command
|
|
*/
|
|
static const vshCmdInfo info_save[] = {
|
|
{"help", N_("save a domain state to a file")},
|
|
{"desc", N_("Save a running domain.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_save[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{"file", VSH_OT_DATA, VSH_OFLAG_REQ, N_("where to save the data")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdSave(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom;
|
|
char *name;
|
|
char *to;
|
|
int ret = TRUE;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(to = vshCommandOptString(cmd, "file", NULL)))
|
|
return FALSE;
|
|
|
|
if (!(dom = vshCommandOptDomain(ctl, cmd, &name)))
|
|
return FALSE;
|
|
|
|
if (virDomainSave(dom, to) == 0) {
|
|
vshPrint(ctl, _("Domain %s saved to %s\n"), name, to);
|
|
} else {
|
|
vshError(ctl, _("Failed to save domain %s to %s"), name, to);
|
|
ret = FALSE;
|
|
}
|
|
|
|
virDomainFree(dom);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "managedsave" command
|
|
*/
|
|
static const vshCmdInfo info_managedsave[] = {
|
|
{"help", N_("managed save of a domain state")},
|
|
{"desc", N_("Save and destroy a running domain, so it can be restarted from\n"
|
|
" the same state at a later time. When the virsh 'start'\n"
|
|
" command is next run for the domain, it will automatically\n"
|
|
" be started from this saved state.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_managedsave[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdManagedSave(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom;
|
|
char *name;
|
|
int ret = TRUE;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(dom = vshCommandOptDomain(ctl, cmd, &name)))
|
|
return FALSE;
|
|
|
|
if (virDomainManagedSave(dom, 0) == 0) {
|
|
vshPrint(ctl, _("Domain %s state saved by libvirt\n"), name);
|
|
} else {
|
|
vshError(ctl, _("Failed to save domain %s state"), name);
|
|
ret = FALSE;
|
|
}
|
|
|
|
virDomainFree(dom);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "managedsave-remove" command
|
|
*/
|
|
static const vshCmdInfo info_managedsaveremove[] = {
|
|
{"help", N_("Remove managed save of a domain")},
|
|
{"desc", N_("Remove an existing managed save state file from a domain")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_managedsaveremove[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdManagedSaveRemove(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom;
|
|
char *name;
|
|
int ret = FALSE;
|
|
int hassave;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(dom = vshCommandOptDomain(ctl, cmd, &name)))
|
|
return FALSE;
|
|
|
|
hassave = virDomainHasManagedSaveImage(dom, 0);
|
|
if (hassave < 0) {
|
|
vshError(ctl, "%s", _("Failed to check for domain managed save image"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (hassave) {
|
|
if (virDomainManagedSaveRemove(dom, 0) < 0) {
|
|
vshError(ctl, _("Failed to remove managed save image for domain %s"),
|
|
name);
|
|
goto cleanup;
|
|
}
|
|
else
|
|
vshPrint(ctl, _("Removed managedsave image for domain %s"), name);
|
|
}
|
|
else
|
|
vshPrint(ctl, _("Domain %s has no manage save image; removal skipped"),
|
|
name);
|
|
|
|
ret = TRUE;
|
|
|
|
cleanup:
|
|
virDomainFree(dom);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "schedinfo" command
|
|
*/
|
|
static const vshCmdInfo info_schedinfo[] = {
|
|
{"help", N_("show/set scheduler parameters")},
|
|
{"desc", N_("Show/Set scheduler parameters.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_schedinfo[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{"set", VSH_OT_STRING, VSH_OFLAG_NONE, N_("parameter=value")},
|
|
{"weight", VSH_OT_INT, VSH_OFLAG_NONE, N_("weight for XEN_CREDIT")},
|
|
{"cap", VSH_OT_INT, VSH_OFLAG_NONE, N_("cap for XEN_CREDIT")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdSchedInfoUpdate(vshControl *ctl, const vshCmd *cmd,
|
|
virSchedParameterPtr param)
|
|
{
|
|
int found;
|
|
char *data;
|
|
|
|
/* Legacy 'weight' parameter */
|
|
if (STREQ(param->field, "weight") &&
|
|
param->type == VIR_DOMAIN_SCHED_FIELD_UINT &&
|
|
vshCommandOptBool(cmd, "weight")) {
|
|
int val;
|
|
val = vshCommandOptInt(cmd, "weight", &found);
|
|
if (!found) {
|
|
vshError(ctl, "%s", _("Invalid value of weight"));
|
|
return -1;
|
|
} else {
|
|
param->value.ui = val;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
/* Legacy 'cap' parameter */
|
|
if (STREQ(param->field, "cap") &&
|
|
param->type == VIR_DOMAIN_SCHED_FIELD_UINT &&
|
|
vshCommandOptBool(cmd, "cap")) {
|
|
int val;
|
|
val = vshCommandOptInt(cmd, "cap", &found);
|
|
if (!found) {
|
|
vshError(ctl, "%s", _("Invalid value of cap"));
|
|
return -1;
|
|
} else {
|
|
param->value.ui = val;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
if ((data = vshCommandOptString(cmd, "set", NULL))) {
|
|
char *val = strchr(data, '=');
|
|
int match = 0;
|
|
if (!val) {
|
|
vshError(ctl, "%s", _("Invalid syntax for --set, expecting name=value"));
|
|
return -1;
|
|
}
|
|
*val = '\0';
|
|
match = STREQ(data, param->field);
|
|
*val = '=';
|
|
val++;
|
|
|
|
if (!match)
|
|
return 0;
|
|
|
|
switch (param->type) {
|
|
case VIR_DOMAIN_SCHED_FIELD_INT:
|
|
if (virStrToLong_i(val, NULL, 10, ¶m->value.i) < 0) {
|
|
vshError(ctl, "%s",
|
|
_("Invalid value for parameter, expecting an int"));
|
|
return -1;
|
|
}
|
|
break;
|
|
case VIR_DOMAIN_SCHED_FIELD_UINT:
|
|
if (virStrToLong_ui(val, NULL, 10, ¶m->value.ui) < 0) {
|
|
vshError(ctl, "%s",
|
|
_("Invalid value for parameter, expecting an unsigned int"));
|
|
return -1;
|
|
}
|
|
break;
|
|
case VIR_DOMAIN_SCHED_FIELD_LLONG:
|
|
if (virStrToLong_ll(val, NULL, 10, ¶m->value.l) < 0) {
|
|
vshError(ctl, "%s",
|
|
_("Invalid value for parameter, expecting a long long"));
|
|
return -1;
|
|
}
|
|
break;
|
|
case VIR_DOMAIN_SCHED_FIELD_ULLONG:
|
|
if (virStrToLong_ull(val, NULL, 10, ¶m->value.ul) < 0) {
|
|
vshError(ctl, "%s",
|
|
_("Invalid value for parameter, expecting an unsigned long long"));
|
|
return -1;
|
|
}
|
|
break;
|
|
case VIR_DOMAIN_SCHED_FIELD_DOUBLE:
|
|
if (virStrToDouble(val, NULL, ¶m->value.d) < 0) {
|
|
vshError(ctl, "%s", _("Invalid value for parameter, expecting a double"));
|
|
return -1;
|
|
}
|
|
break;
|
|
case VIR_DOMAIN_SCHED_FIELD_BOOLEAN:
|
|
param->value.b = STREQ(val, "0") ? 0 : 1;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
cmdSchedinfo(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
char *schedulertype;
|
|
virDomainPtr dom;
|
|
virSchedParameterPtr params = NULL;
|
|
int nparams = 0;
|
|
int update = 0;
|
|
int i, ret;
|
|
int ret_val = FALSE;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
|
|
return FALSE;
|
|
|
|
/* Print SchedulerType */
|
|
schedulertype = virDomainGetSchedulerType(dom, &nparams);
|
|
if (schedulertype!= NULL){
|
|
vshPrint(ctl, "%-15s: %s\n", _("Scheduler"),
|
|
schedulertype);
|
|
VIR_FREE(schedulertype);
|
|
} else {
|
|
vshPrint(ctl, "%-15s: %s\n", _("Scheduler"), _("Unknown"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (nparams) {
|
|
params = vshMalloc(ctl, sizeof(virSchedParameter)* nparams);
|
|
|
|
memset(params, 0, sizeof(virSchedParameter)* nparams);
|
|
ret = virDomainGetSchedulerParameters(dom, params, &nparams);
|
|
if (ret == -1)
|
|
goto cleanup;
|
|
|
|
/* See if any params are being set */
|
|
for (i = 0; i < nparams; i++){
|
|
ret = cmdSchedInfoUpdate(ctl, cmd, &(params[i]));
|
|
if (ret == -1)
|
|
goto cleanup;
|
|
|
|
if (ret == 1)
|
|
update = 1;
|
|
}
|
|
|
|
/* Update parameters & refresh data */
|
|
if (update) {
|
|
ret = virDomainSetSchedulerParameters(dom, params, nparams);
|
|
if (ret == -1)
|
|
goto cleanup;
|
|
|
|
ret = virDomainGetSchedulerParameters(dom, params, &nparams);
|
|
if (ret == -1)
|
|
goto cleanup;
|
|
} else {
|
|
/* See if we've tried to --set var=val. If so, the fact that
|
|
we reach this point (with update == 0) means that "var" did
|
|
not match any of the settable parameters. Report the error. */
|
|
char *var_value_pair = vshCommandOptString(cmd, "set", NULL);
|
|
if (var_value_pair) {
|
|
vshError(ctl, _("invalid scheduler option: %s"),
|
|
var_value_pair);
|
|
goto cleanup;
|
|
}
|
|
}
|
|
|
|
ret_val = TRUE;
|
|
for (i = 0; i < nparams; i++){
|
|
switch (params[i].type) {
|
|
case VIR_DOMAIN_SCHED_FIELD_INT:
|
|
vshPrint(ctl, "%-15s: %d\n", params[i].field, params[i].value.i);
|
|
break;
|
|
case VIR_DOMAIN_SCHED_FIELD_UINT:
|
|
vshPrint(ctl, "%-15s: %u\n", params[i].field, params[i].value.ui);
|
|
break;
|
|
case VIR_DOMAIN_SCHED_FIELD_LLONG:
|
|
vshPrint(ctl, "%-15s: %lld\n", params[i].field, params[i].value.l);
|
|
break;
|
|
case VIR_DOMAIN_SCHED_FIELD_ULLONG:
|
|
vshPrint(ctl, "%-15s: %llu\n", params[i].field, params[i].value.ul);
|
|
break;
|
|
case VIR_DOMAIN_SCHED_FIELD_DOUBLE:
|
|
vshPrint(ctl, "%-15s: %f\n", params[i].field, params[i].value.d);
|
|
break;
|
|
case VIR_DOMAIN_SCHED_FIELD_BOOLEAN:
|
|
vshPrint(ctl, "%-15s: %d\n", params[i].field, params[i].value.b);
|
|
break;
|
|
default:
|
|
vshPrint(ctl, "not implemented scheduler parameter type\n");
|
|
}
|
|
}
|
|
}
|
|
|
|
cleanup:
|
|
VIR_FREE(params);
|
|
virDomainFree(dom);
|
|
return ret_val;
|
|
}
|
|
|
|
/*
|
|
* "restore" command
|
|
*/
|
|
static const vshCmdInfo info_restore[] = {
|
|
{"help", N_("restore a domain from a saved state in a file")},
|
|
{"desc", N_("Restore a domain.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_restore[] = {
|
|
{"file", VSH_OT_DATA, VSH_OFLAG_REQ, N_("the state to restore")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdRestore(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
char *from;
|
|
int found;
|
|
int ret = TRUE;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
from = vshCommandOptString(cmd, "file", &found);
|
|
if (!found)
|
|
return FALSE;
|
|
|
|
if (virDomainRestore(ctl->conn, from) == 0) {
|
|
vshPrint(ctl, _("Domain restored from %s\n"), from);
|
|
} else {
|
|
vshError(ctl, _("Failed to restore domain from %s"), from);
|
|
ret = FALSE;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "dump" command
|
|
*/
|
|
static const vshCmdInfo info_dump[] = {
|
|
{"help", N_("dump the core of a domain to a file for analysis")},
|
|
{"desc", N_("Core dump a domain.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_dump[] = {
|
|
{"live", VSH_OT_BOOL, 0, N_("perform a live core dump if supported")},
|
|
{"crash", VSH_OT_BOOL, 0, N_("crash the domain after core dump")},
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{"file", VSH_OT_DATA, VSH_OFLAG_REQ, N_("where to dump the core")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdDump(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom;
|
|
char *name;
|
|
char *to;
|
|
int ret = TRUE;
|
|
int flags = 0;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(to = vshCommandOptString(cmd, "file", NULL)))
|
|
return FALSE;
|
|
|
|
if (!(dom = vshCommandOptDomain(ctl, cmd, &name)))
|
|
return FALSE;
|
|
|
|
if (vshCommandOptBool (cmd, "live"))
|
|
flags |= VIR_DUMP_LIVE;
|
|
if (vshCommandOptBool (cmd, "crash"))
|
|
flags |= VIR_DUMP_CRASH;
|
|
|
|
if (virDomainCoreDump(dom, to, flags) == 0) {
|
|
vshPrint(ctl, _("Domain %s dumped to %s\n"), name, to);
|
|
} else {
|
|
vshError(ctl, _("Failed to core dump domain %s to %s"), name, to);
|
|
ret = FALSE;
|
|
}
|
|
|
|
virDomainFree(dom);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "resume" command
|
|
*/
|
|
static const vshCmdInfo info_resume[] = {
|
|
{"help", N_("resume a domain")},
|
|
{"desc", N_("Resume a previously suspended domain.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_resume[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdResume(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom;
|
|
int ret = TRUE;
|
|
char *name;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(dom = vshCommandOptDomain(ctl, cmd, &name)))
|
|
return FALSE;
|
|
|
|
if (virDomainResume(dom) == 0) {
|
|
vshPrint(ctl, _("Domain %s resumed\n"), name);
|
|
} else {
|
|
vshError(ctl, _("Failed to resume domain %s"), name);
|
|
ret = FALSE;
|
|
}
|
|
|
|
virDomainFree(dom);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "shutdown" command
|
|
*/
|
|
static const vshCmdInfo info_shutdown[] = {
|
|
{"help", N_("gracefully shutdown a domain")},
|
|
{"desc", N_("Run shutdown in the target domain.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_shutdown[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdShutdown(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom;
|
|
int ret = TRUE;
|
|
char *name;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(dom = vshCommandOptDomain(ctl, cmd, &name)))
|
|
return FALSE;
|
|
|
|
if (virDomainShutdown(dom) == 0) {
|
|
vshPrint(ctl, _("Domain %s is being shutdown\n"), name);
|
|
} else {
|
|
vshError(ctl, _("Failed to shutdown domain %s"), name);
|
|
ret = FALSE;
|
|
}
|
|
|
|
virDomainFree(dom);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "reboot" command
|
|
*/
|
|
static const vshCmdInfo info_reboot[] = {
|
|
{"help", N_("reboot a domain")},
|
|
{"desc", N_("Run a reboot command in the target domain.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_reboot[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdReboot(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom;
|
|
int ret = TRUE;
|
|
char *name;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(dom = vshCommandOptDomain(ctl, cmd, &name)))
|
|
return FALSE;
|
|
|
|
if (virDomainReboot(dom, 0) == 0) {
|
|
vshPrint(ctl, _("Domain %s is being rebooted\n"), name);
|
|
} else {
|
|
vshError(ctl, _("Failed to reboot domain %s"), name);
|
|
ret = FALSE;
|
|
}
|
|
|
|
virDomainFree(dom);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "destroy" command
|
|
*/
|
|
static const vshCmdInfo info_destroy[] = {
|
|
{"help", N_("destroy a domain")},
|
|
{"desc", N_("Destroy a given domain.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_destroy[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdDestroy(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom;
|
|
int ret = TRUE;
|
|
char *name;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(dom = vshCommandOptDomain(ctl, cmd, &name)))
|
|
return FALSE;
|
|
|
|
if (virDomainDestroy(dom) == 0) {
|
|
vshPrint(ctl, _("Domain %s destroyed\n"), name);
|
|
} else {
|
|
vshError(ctl, _("Failed to destroy domain %s"), name);
|
|
ret = FALSE;
|
|
}
|
|
|
|
virDomainFree(dom);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "dominfo" command
|
|
*/
|
|
static const vshCmdInfo info_dominfo[] = {
|
|
{"help", N_("domain information")},
|
|
{"desc", N_("Returns basic information about the domain.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_dominfo[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdDominfo(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainInfo info;
|
|
virDomainPtr dom;
|
|
virSecurityModel secmodel;
|
|
virSecurityLabel seclabel;
|
|
int persistent = 0;
|
|
int ret = TRUE, autostart;
|
|
unsigned int id;
|
|
char *str, uuid[VIR_UUID_STRING_BUFLEN];
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
|
|
return FALSE;
|
|
|
|
id = virDomainGetID(dom);
|
|
if (id == ((unsigned int)-1))
|
|
vshPrint(ctl, "%-15s %s\n", _("Id:"), "-");
|
|
else
|
|
vshPrint(ctl, "%-15s %d\n", _("Id:"), id);
|
|
vshPrint(ctl, "%-15s %s\n", _("Name:"), virDomainGetName(dom));
|
|
|
|
if (virDomainGetUUIDString(dom, &uuid[0])==0)
|
|
vshPrint(ctl, "%-15s %s\n", _("UUID:"), uuid);
|
|
|
|
if ((str = virDomainGetOSType(dom))) {
|
|
vshPrint(ctl, "%-15s %s\n", _("OS Type:"), str);
|
|
VIR_FREE(str);
|
|
}
|
|
|
|
if (virDomainGetInfo(dom, &info) == 0) {
|
|
vshPrint(ctl, "%-15s %s\n", _("State:"),
|
|
_(vshDomainStateToString(info.state)));
|
|
|
|
vshPrint(ctl, "%-15s %d\n", _("CPU(s):"), info.nrVirtCpu);
|
|
|
|
if (info.cpuTime != 0) {
|
|
double cpuUsed = info.cpuTime;
|
|
|
|
cpuUsed /= 1000000000.0;
|
|
|
|
vshPrint(ctl, "%-15s %.1lfs\n", _("CPU time:"), cpuUsed);
|
|
}
|
|
|
|
if (info.maxMem != UINT_MAX)
|
|
vshPrint(ctl, "%-15s %lu kB\n", _("Max memory:"),
|
|
info.maxMem);
|
|
else
|
|
vshPrint(ctl, "%-15s %s\n", _("Max memory:"),
|
|
_("no limit"));
|
|
|
|
vshPrint(ctl, "%-15s %lu kB\n", _("Used memory:"),
|
|
info.memory);
|
|
|
|
} else {
|
|
ret = FALSE;
|
|
}
|
|
|
|
/* Check and display whether the domain is persistent or not */
|
|
persistent = virDomainIsPersistent(dom);
|
|
vshDebug(ctl, 5, "Domain persistent flag value: %d\n", persistent);
|
|
if (persistent < 0)
|
|
vshPrint(ctl, "%-15s %s\n", _("Persistent:"), _("unknown"));
|
|
else
|
|
vshPrint(ctl, "%-15s %s\n", _("Persistent:"), persistent ? _("yes") : _("no"));
|
|
|
|
/* Check and display whether the domain autostarts or not */
|
|
if (!virDomainGetAutostart(dom, &autostart)) {
|
|
vshPrint(ctl, "%-15s %s\n", _("Autostart:"),
|
|
autostart ? _("enable") : _("disable") );
|
|
}
|
|
|
|
/* Security model and label information */
|
|
memset(&secmodel, 0, sizeof secmodel);
|
|
if (virNodeGetSecurityModel(ctl->conn, &secmodel) == -1) {
|
|
if (last_error->code != VIR_ERR_NO_SUPPORT) {
|
|
virDomainFree(dom);
|
|
return FALSE;
|
|
} else {
|
|
virFreeError(last_error);
|
|
last_error = NULL;
|
|
}
|
|
} else {
|
|
/* Only print something if a security model is active */
|
|
if (secmodel.model[0] != '\0') {
|
|
vshPrint(ctl, "%-15s %s\n", _("Security model:"), secmodel.model);
|
|
vshPrint(ctl, "%-15s %s\n", _("Security DOI:"), secmodel.doi);
|
|
|
|
/* Security labels are only valid for active domains */
|
|
memset(&seclabel, 0, sizeof seclabel);
|
|
if (virDomainGetSecurityLabel(dom, &seclabel) == -1) {
|
|
virDomainFree(dom);
|
|
return FALSE;
|
|
} else {
|
|
if (seclabel.label[0] != '\0')
|
|
vshPrint(ctl, "%-15s %s (%s)\n", _("Security label:"),
|
|
seclabel.label, seclabel.enforcing ? "enforcing" : "permissive");
|
|
}
|
|
}
|
|
}
|
|
virDomainFree(dom);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "domjobinfo" command
|
|
*/
|
|
static const vshCmdInfo info_domjobinfo[] = {
|
|
{"help", N_("domain job information")},
|
|
{"desc", N_("Returns information about jobs running on a domain.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_domjobinfo[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
|
|
static int
|
|
cmdDomjobinfo(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainJobInfo info;
|
|
virDomainPtr dom;
|
|
int ret = TRUE;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
|
|
return FALSE;
|
|
|
|
if (virDomainGetJobInfo(dom, &info) == 0) {
|
|
const char *unit;
|
|
double val;
|
|
|
|
vshPrint(ctl, "%-17s ", _("Job type:"));
|
|
switch (info.type) {
|
|
case VIR_DOMAIN_JOB_BOUNDED:
|
|
vshPrint(ctl, "%-12s\n", _("Bounded"));
|
|
break;
|
|
|
|
case VIR_DOMAIN_JOB_UNBOUNDED:
|
|
vshPrint(ctl, "%-12s\n", _("Unbounded"));
|
|
break;
|
|
|
|
case VIR_DOMAIN_JOB_NONE:
|
|
default:
|
|
vshPrint(ctl, "%-12s\n", _("None"));
|
|
goto cleanup;
|
|
}
|
|
|
|
vshPrint(ctl, "%-17s %-12llu ms\n", _("Time elapsed:"), info.timeElapsed);
|
|
if (info.type == VIR_DOMAIN_JOB_BOUNDED)
|
|
vshPrint(ctl, "%-17s %-12llu ms\n", _("Time remaining:"), info.timeRemaining);
|
|
if (info.dataTotal || info.dataRemaining || info.dataProcessed) {
|
|
val = prettyCapacity(info.dataProcessed, &unit);
|
|
vshPrint(ctl, "%-17s %-.3lf %s\n", _("Data processed:"), val, unit);
|
|
val = prettyCapacity(info.dataRemaining, &unit);
|
|
vshPrint(ctl, "%-17s %-.3lf %s\n", _("Data remaining:"), val, unit);
|
|
val = prettyCapacity(info.dataTotal, &unit);
|
|
vshPrint(ctl, "%-17s %-.3lf %s\n", _("Data total:"), val, unit);
|
|
}
|
|
if (info.memTotal || info.memRemaining || info.memProcessed) {
|
|
val = prettyCapacity(info.memProcessed, &unit);
|
|
vshPrint(ctl, "%-17s %-.3lf %s\n", _("Memory processed:"), val, unit);
|
|
val = prettyCapacity(info.memRemaining, &unit);
|
|
vshPrint(ctl, "%-17s %-.3lf %s\n", _("Memory remaining:"), val, unit);
|
|
val = prettyCapacity(info.memTotal, &unit);
|
|
vshPrint(ctl, "%-17s %-.3lf %s\n", _("Memory total:"), val, unit);
|
|
}
|
|
if (info.fileTotal || info.fileRemaining || info.fileProcessed) {
|
|
val = prettyCapacity(info.fileProcessed, &unit);
|
|
vshPrint(ctl, "%-17s %-.3lf %s\n", _("File processed:"), val, unit);
|
|
val = prettyCapacity(info.fileRemaining, &unit);
|
|
vshPrint(ctl, "%-17s %-.3lf %s\n", _("File remaining:"), val, unit);
|
|
val = prettyCapacity(info.fileTotal, &unit);
|
|
vshPrint(ctl, "%-17s %-.3lf %s\n", _("File total:"), val, unit);
|
|
}
|
|
} else {
|
|
ret = FALSE;
|
|
}
|
|
cleanup:
|
|
virDomainFree(dom);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "domjobabort" command
|
|
*/
|
|
static const vshCmdInfo info_domjobabort[] = {
|
|
{"help", N_("abort active domain job")},
|
|
{"desc", N_("Aborts the currently running domain job")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_domjobabort[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdDomjobabort(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom;
|
|
int ret = TRUE;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
|
|
return FALSE;
|
|
|
|
if (virDomainAbortJob(dom) < 0)
|
|
ret = FALSE;
|
|
|
|
virDomainFree(dom);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "freecell" command
|
|
*/
|
|
static const vshCmdInfo info_freecell[] = {
|
|
{"help", N_("NUMA free memory")},
|
|
{"desc", N_("display available free memory for the NUMA cell.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_freecell[] = {
|
|
{"cellno", VSH_OT_INT, 0, N_("NUMA cell number")},
|
|
{"all", VSH_OT_BOOL, 0, N_("show free memory for all NUMA cells")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdFreecell(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
int func_ret = FALSE;
|
|
int ret;
|
|
int cell, cell_given;
|
|
unsigned long long memory;
|
|
xmlNodePtr *nodes = NULL;
|
|
unsigned long nodes_cnt;
|
|
unsigned long *nodes_id = NULL;
|
|
unsigned long long *nodes_free = NULL;
|
|
int all_given;
|
|
int i;
|
|
char *cap_xml = NULL;
|
|
xmlDocPtr xml = NULL;
|
|
xmlXPathContextPtr ctxt = NULL;
|
|
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
cell = vshCommandOptInt(cmd, "cellno", &cell_given);
|
|
all_given = vshCommandOptBool(cmd, "all");
|
|
|
|
if (all_given && cell_given) {
|
|
vshError(ctl, "%s", _("--cellno and --all are mutually exclusive. "
|
|
"Please choose only one."));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (all_given) {
|
|
cap_xml = virConnectGetCapabilities(ctl->conn);
|
|
if (!cap_xml) {
|
|
vshError(ctl, "%s", _("unable to get node capabilities"));
|
|
goto cleanup;
|
|
}
|
|
|
|
xml = xmlReadDoc((const xmlChar *) cap_xml, "node.xml", NULL,
|
|
XML_PARSE_NOENT | XML_PARSE_NONET |
|
|
XML_PARSE_NOWARNING);
|
|
|
|
if (!xml) {
|
|
vshError(ctl, "%s", _("unable to get node capabilities"));
|
|
goto cleanup;
|
|
}
|
|
|
|
ctxt = xmlXPathNewContext(xml);
|
|
nodes_cnt = virXPathNodeSet("/capabilities/host/topology/cells/cell",
|
|
ctxt, &nodes);
|
|
|
|
if (nodes_cnt == -1) {
|
|
vshError(ctl, "%s", _("could not get information about "
|
|
"NUMA topology"));
|
|
goto cleanup;
|
|
}
|
|
|
|
nodes_free = vshCalloc(ctl, nodes_cnt, sizeof(*nodes_free));
|
|
nodes_id = vshCalloc(ctl, nodes_cnt, sizeof(*nodes_id));
|
|
|
|
for (i = 0; i < nodes_cnt; i++) {
|
|
unsigned long id;
|
|
char *val = virXMLPropString(nodes[i], "id");
|
|
if (virStrToLong_ul(val, NULL, 10, &id)) {
|
|
vshError(ctl, "%s", _("conversion from string failed"));
|
|
VIR_FREE(val);
|
|
goto cleanup;
|
|
}
|
|
VIR_FREE(val);
|
|
nodes_id[i]=id;
|
|
ret = virNodeGetCellsFreeMemory(ctl->conn, &(nodes_free[i]), id, 1);
|
|
if (ret != 1) {
|
|
vshError(ctl, _("failed to get free memory for NUMA node "
|
|
"number: %lu"), id);
|
|
goto cleanup;
|
|
}
|
|
}
|
|
|
|
memory = 0;
|
|
for (cell = 0; cell < nodes_cnt; cell++) {
|
|
vshPrint(ctl, "%5lu: %10llu kB\n", nodes_id[cell],
|
|
(nodes_free[cell]/1024));
|
|
memory += nodes_free[cell];
|
|
}
|
|
|
|
vshPrintExtra(ctl, "--------------------\n");
|
|
vshPrintExtra(ctl, "%5s: %10llu kB\n", _("Total"), memory/1024);
|
|
} else {
|
|
if (!cell_given) {
|
|
memory = virNodeGetFreeMemory(ctl->conn);
|
|
if (memory == 0)
|
|
goto cleanup;
|
|
} else {
|
|
ret = virNodeGetCellsFreeMemory(ctl->conn, &memory, cell, 1);
|
|
if (ret != 1)
|
|
goto cleanup;
|
|
}
|
|
|
|
if (cell == -1)
|
|
vshPrint(ctl, "%s: %llu kB\n", _("Total"), (memory/1024));
|
|
else
|
|
vshPrint(ctl, "%d: %llu kB\n", cell, (memory/1024));
|
|
}
|
|
|
|
func_ret = TRUE;
|
|
|
|
cleanup:
|
|
xmlXPathFreeContext(ctxt);
|
|
if (xml)
|
|
xmlFreeDoc(xml);
|
|
VIR_FREE(nodes);
|
|
VIR_FREE(nodes_free);
|
|
VIR_FREE(nodes_id);
|
|
VIR_FREE(cap_xml);
|
|
return func_ret;
|
|
}
|
|
|
|
/*
|
|
* "maxvcpus" command
|
|
*/
|
|
static const vshCmdInfo info_maxvcpus[] = {
|
|
{"help", N_("connection vcpu maximum")},
|
|
{"desc", N_("Show maximum number of virtual CPUs for guests on this connection.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_maxvcpus[] = {
|
|
{"type", VSH_OT_STRING, 0, N_("domain type")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdMaxvcpus(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
char *type;
|
|
int vcpus;
|
|
|
|
type = vshCommandOptString(cmd, "type", NULL);
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
vcpus = virConnectGetMaxVcpus(ctl->conn, type);
|
|
if (vcpus < 0)
|
|
return FALSE;
|
|
vshPrint(ctl, "%d\n", vcpus);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* "vcpucount" command
|
|
*/
|
|
static const vshCmdInfo info_vcpucount[] = {
|
|
{"help", N_("domain vcpu counts")},
|
|
{"desc", N_("Returns the number of virtual CPUs used by the domain.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_vcpucount[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{"maximum", VSH_OT_BOOL, 0, N_("get maximum cap on vcpus")},
|
|
{"current", VSH_OT_BOOL, 0, N_("get current vcpu usage")},
|
|
{"config", VSH_OT_BOOL, 0, N_("get value to be used on next boot")},
|
|
{"live", VSH_OT_BOOL, 0, N_("get value from running domain")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdVcpucount(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom;
|
|
int ret = TRUE;
|
|
int maximum = vshCommandOptBool(cmd, "maximum");
|
|
int current = vshCommandOptBool(cmd, "current");
|
|
int config = vshCommandOptBool(cmd, "config");
|
|
int live = vshCommandOptBool(cmd, "live");
|
|
bool all = maximum + current + config + live == 0;
|
|
int count;
|
|
|
|
if (maximum && current) {
|
|
vshError(ctl, "%s",
|
|
_("--maximum and --current cannot both be specified"));
|
|
return FALSE;
|
|
}
|
|
if (config && live) {
|
|
vshError(ctl, "%s",
|
|
_("--config and --live cannot both be specified"));
|
|
return FALSE;
|
|
}
|
|
/* We want one of each pair of mutually exclusive options; that
|
|
* is, use of flags requires exactly two options. */
|
|
if (maximum + current + config + live == 1) {
|
|
vshError(ctl,
|
|
_("when using --%s, either --%s or --%s must be specified"),
|
|
(maximum ? "maximum" : current ? "current"
|
|
: config ? "config" : "live"),
|
|
maximum + current ? "config" : "maximum",
|
|
maximum + current ? "live" : "current");
|
|
return FALSE;
|
|
}
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
|
|
return FALSE;
|
|
|
|
/* In all cases, try the new API first; if it fails because we are
|
|
* talking to an older client, try a fallback API before giving
|
|
* up. */
|
|
if (all || (maximum && config)) {
|
|
count = virDomainGetVcpusFlags(dom, (VIR_DOMAIN_VCPU_MAXIMUM |
|
|
VIR_DOMAIN_VCPU_CONFIG));
|
|
if (count < 0 && (last_error->code == VIR_ERR_NO_SUPPORT
|
|
|| last_error->code == VIR_ERR_INVALID_ARG)) {
|
|
char *tmp;
|
|
char *xml = virDomainGetXMLDesc(dom, VIR_DOMAIN_XML_INACTIVE);
|
|
if (xml && (tmp = strstr(xml, "<vcpu"))) {
|
|
tmp = strchr(tmp, '>');
|
|
if (!tmp || virStrToLong_i(tmp + 1, &tmp, 10, &count) < 0)
|
|
count = -1;
|
|
}
|
|
virFreeError(last_error);
|
|
last_error = NULL;
|
|
VIR_FREE(xml);
|
|
}
|
|
|
|
if (count < 0) {
|
|
virshReportError(ctl);
|
|
ret = FALSE;
|
|
} else if (all) {
|
|
vshPrint(ctl, "%-12s %-12s %3d\n", _("maximum"), _("config"),
|
|
count);
|
|
} else {
|
|
vshPrint(ctl, "%d\n", count);
|
|
}
|
|
virFreeError(last_error);
|
|
last_error = NULL;
|
|
}
|
|
|
|
if (all || (maximum && live)) {
|
|
count = virDomainGetVcpusFlags(dom, (VIR_DOMAIN_VCPU_MAXIMUM |
|
|
VIR_DOMAIN_VCPU_LIVE));
|
|
if (count < 0 && (last_error->code == VIR_ERR_NO_SUPPORT
|
|
|| last_error->code == VIR_ERR_INVALID_ARG)) {
|
|
count = virDomainGetMaxVcpus(dom);
|
|
}
|
|
|
|
if (count < 0) {
|
|
virshReportError(ctl);
|
|
ret = FALSE;
|
|
} else if (all) {
|
|
vshPrint(ctl, "%-12s %-12s %3d\n", _("maximum"), _("live"),
|
|
count);
|
|
} else {
|
|
vshPrint(ctl, "%d\n", count);
|
|
}
|
|
virFreeError(last_error);
|
|
last_error = NULL;
|
|
}
|
|
|
|
if (all || (current && config)) {
|
|
count = virDomainGetVcpusFlags(dom, VIR_DOMAIN_VCPU_CONFIG);
|
|
if (count < 0 && (last_error->code == VIR_ERR_NO_SUPPORT
|
|
|| last_error->code == VIR_ERR_INVALID_ARG)) {
|
|
char *tmp, *end;
|
|
char *xml = virDomainGetXMLDesc(dom, VIR_DOMAIN_XML_INACTIVE);
|
|
if (xml && (tmp = strstr(xml, "<vcpu"))) {
|
|
end = strchr(tmp, '>');
|
|
if (end) {
|
|
*end = '\0';
|
|
tmp = strstr(tmp, "current=");
|
|
if (!tmp)
|
|
tmp = end + 1;
|
|
else {
|
|
tmp += strlen("current=");
|
|
tmp += *tmp == '\'' || *tmp == '"';
|
|
}
|
|
}
|
|
if (!tmp || virStrToLong_i(tmp, &tmp, 10, &count) < 0)
|
|
count = -1;
|
|
}
|
|
VIR_FREE(xml);
|
|
}
|
|
|
|
if (count < 0) {
|
|
virshReportError(ctl);
|
|
ret = FALSE;
|
|
} else if (all) {
|
|
vshPrint(ctl, "%-12s %-12s %3d\n", _("current"), _("config"),
|
|
count);
|
|
} else {
|
|
vshPrint(ctl, "%d\n", count);
|
|
}
|
|
virFreeError(last_error);
|
|
last_error = NULL;
|
|
}
|
|
|
|
if (all || (current && live)) {
|
|
count = virDomainGetVcpusFlags(dom, VIR_DOMAIN_VCPU_LIVE);
|
|
if (count < 0 && (last_error->code == VIR_ERR_NO_SUPPORT
|
|
|| last_error->code == VIR_ERR_INVALID_ARG)) {
|
|
virDomainInfo info;
|
|
if (virDomainGetInfo(dom, &info) == 0)
|
|
count = info.nrVirtCpu;
|
|
}
|
|
|
|
if (count < 0) {
|
|
virshReportError(ctl);
|
|
ret = FALSE;
|
|
} else if (all) {
|
|
vshPrint(ctl, "%-12s %-12s %3d\n", _("current"), _("live"),
|
|
count);
|
|
} else {
|
|
vshPrint(ctl, "%d\n", count);
|
|
}
|
|
virFreeError(last_error);
|
|
last_error = NULL;
|
|
}
|
|
|
|
virDomainFree(dom);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "vcpuinfo" command
|
|
*/
|
|
static const vshCmdInfo info_vcpuinfo[] = {
|
|
{"help", N_("detailed domain vcpu information")},
|
|
{"desc", N_("Returns basic information about the domain virtual CPUs.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_vcpuinfo[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdVcpuinfo(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainInfo info;
|
|
virDomainPtr dom;
|
|
virNodeInfo nodeinfo;
|
|
virVcpuInfoPtr cpuinfo;
|
|
unsigned char *cpumap;
|
|
int ncpus;
|
|
size_t cpumaplen;
|
|
int ret = TRUE;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
|
|
return FALSE;
|
|
|
|
if (virNodeGetInfo(ctl->conn, &nodeinfo) != 0) {
|
|
virDomainFree(dom);
|
|
return FALSE;
|
|
}
|
|
|
|
if (virDomainGetInfo(dom, &info) != 0) {
|
|
virDomainFree(dom);
|
|
return FALSE;
|
|
}
|
|
|
|
cpuinfo = vshMalloc(ctl, sizeof(virVcpuInfo)*info.nrVirtCpu);
|
|
cpumaplen = VIR_CPU_MAPLEN(VIR_NODEINFO_MAXCPUS(nodeinfo));
|
|
cpumap = vshMalloc(ctl, info.nrVirtCpu * cpumaplen);
|
|
|
|
if ((ncpus = virDomainGetVcpus(dom,
|
|
cpuinfo, info.nrVirtCpu,
|
|
cpumap, cpumaplen)) >= 0) {
|
|
int n;
|
|
for (n = 0 ; n < ncpus ; n++) {
|
|
unsigned int m;
|
|
vshPrint(ctl, "%-15s %d\n", _("VCPU:"), n);
|
|
vshPrint(ctl, "%-15s %d\n", _("CPU:"), cpuinfo[n].cpu);
|
|
vshPrint(ctl, "%-15s %s\n", _("State:"),
|
|
_(vshDomainVcpuStateToString(cpuinfo[n].state)));
|
|
if (cpuinfo[n].cpuTime != 0) {
|
|
double cpuUsed = cpuinfo[n].cpuTime;
|
|
|
|
cpuUsed /= 1000000000.0;
|
|
|
|
vshPrint(ctl, "%-15s %.1lfs\n", _("CPU time:"), cpuUsed);
|
|
}
|
|
vshPrint(ctl, "%-15s ", _("CPU Affinity:"));
|
|
for (m = 0 ; m < VIR_NODEINFO_MAXCPUS(nodeinfo) ; m++) {
|
|
vshPrint(ctl, "%c", VIR_CPU_USABLE(cpumap, cpumaplen, n, m) ? 'y' : '-');
|
|
}
|
|
vshPrint(ctl, "\n");
|
|
if (n < (ncpus - 1)) {
|
|
vshPrint(ctl, "\n");
|
|
}
|
|
}
|
|
} else {
|
|
if (info.state == VIR_DOMAIN_SHUTOFF) {
|
|
vshError(ctl, "%s",
|
|
_("Domain shut off, virtual CPUs not present."));
|
|
}
|
|
ret = FALSE;
|
|
}
|
|
|
|
VIR_FREE(cpumap);
|
|
VIR_FREE(cpuinfo);
|
|
virDomainFree(dom);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "vcpupin" command
|
|
*/
|
|
static const vshCmdInfo info_vcpupin[] = {
|
|
{"help", N_("control domain vcpu affinity")},
|
|
{"desc", N_("Pin domain VCPUs to host physical CPUs.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_vcpupin[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{"vcpu", VSH_OT_INT, VSH_OFLAG_REQ, N_("vcpu number")},
|
|
{"cpulist", VSH_OT_DATA, VSH_OFLAG_REQ, N_("host cpu number(s) (comma separated)")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdVcpupin(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainInfo info;
|
|
virDomainPtr dom;
|
|
virNodeInfo nodeinfo;
|
|
int vcpu;
|
|
char *cpulist;
|
|
int ret = TRUE;
|
|
int vcpufound = 0;
|
|
unsigned char *cpumap;
|
|
int cpumaplen;
|
|
int i;
|
|
enum { expect_num, expect_num_or_comma } state;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
|
|
return FALSE;
|
|
|
|
vcpu = vshCommandOptInt(cmd, "vcpu", &vcpufound);
|
|
if (!vcpufound) {
|
|
vshError(ctl, "%s", _("vcpupin: Invalid or missing vCPU number."));
|
|
virDomainFree(dom);
|
|
return FALSE;
|
|
}
|
|
|
|
if (!(cpulist = vshCommandOptString(cmd, "cpulist", NULL))) {
|
|
virDomainFree(dom);
|
|
return FALSE;
|
|
}
|
|
|
|
if (virNodeGetInfo(ctl->conn, &nodeinfo) != 0) {
|
|
virDomainFree(dom);
|
|
return FALSE;
|
|
}
|
|
|
|
if (virDomainGetInfo(dom, &info) != 0) {
|
|
vshError(ctl, "%s", _("vcpupin: failed to get domain informations."));
|
|
virDomainFree(dom);
|
|
return FALSE;
|
|
}
|
|
|
|
if (vcpu >= info.nrVirtCpu) {
|
|
vshError(ctl, "%s", _("vcpupin: Invalid vCPU number."));
|
|
virDomainFree(dom);
|
|
return FALSE;
|
|
}
|
|
|
|
/* Check that the cpulist parameter is a comma-separated list of
|
|
* numbers and give an intelligent error message if not.
|
|
*/
|
|
if (cpulist[0] == '\0') {
|
|
vshError(ctl, "%s", _("cpulist: Invalid format. Empty string."));
|
|
virDomainFree (dom);
|
|
return FALSE;
|
|
}
|
|
|
|
state = expect_num;
|
|
for (i = 0; cpulist[i]; i++) {
|
|
switch (state) {
|
|
case expect_num:
|
|
if (!c_isdigit (cpulist[i])) {
|
|
vshError(ctl, _("cpulist: %s: Invalid format. Expecting "
|
|
"digit at position %d (near '%c')."),
|
|
cpulist, i, cpulist[i]);
|
|
virDomainFree (dom);
|
|
return FALSE;
|
|
}
|
|
state = expect_num_or_comma;
|
|
break;
|
|
case expect_num_or_comma:
|
|
if (cpulist[i] == ',')
|
|
state = expect_num;
|
|
else if (!c_isdigit (cpulist[i])) {
|
|
vshError(ctl, _("cpulist: %s: Invalid format. Expecting "
|
|
"digit or comma at position %d (near '%c')."),
|
|
cpulist, i, cpulist[i]);
|
|
virDomainFree (dom);
|
|
return FALSE;
|
|
}
|
|
}
|
|
}
|
|
if (state == expect_num) {
|
|
vshError(ctl, _("cpulist: %s: Invalid format. Trailing comma "
|
|
"at position %d."),
|
|
cpulist, i);
|
|
virDomainFree (dom);
|
|
return FALSE;
|
|
}
|
|
|
|
cpumaplen = VIR_CPU_MAPLEN(VIR_NODEINFO_MAXCPUS(nodeinfo));
|
|
cpumap = vshCalloc(ctl, 1, cpumaplen);
|
|
|
|
do {
|
|
unsigned int cpu = atoi(cpulist);
|
|
|
|
if (cpu < VIR_NODEINFO_MAXCPUS(nodeinfo)) {
|
|
VIR_USE_CPU(cpumap, cpu);
|
|
} else {
|
|
vshError(ctl, _("Physical CPU %d doesn't exist."), cpu);
|
|
VIR_FREE(cpumap);
|
|
virDomainFree(dom);
|
|
return FALSE;
|
|
}
|
|
cpulist = strchr(cpulist, ',');
|
|
if (cpulist)
|
|
cpulist++;
|
|
} while (cpulist);
|
|
|
|
if (virDomainPinVcpu(dom, vcpu, cpumap, cpumaplen) != 0) {
|
|
ret = FALSE;
|
|
}
|
|
|
|
VIR_FREE(cpumap);
|
|
virDomainFree(dom);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "setvcpus" command
|
|
*/
|
|
static const vshCmdInfo info_setvcpus[] = {
|
|
{"help", N_("change number of virtual CPUs")},
|
|
{"desc", N_("Change the number of virtual CPUs in the guest domain.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_setvcpus[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{"count", VSH_OT_INT, VSH_OFLAG_REQ, N_("number of virtual CPUs")},
|
|
{"maximum", VSH_OT_BOOL, 0, N_("set maximum limit on next boot")},
|
|
{"config", VSH_OT_BOOL, 0, N_("affect next boot")},
|
|
{"live", VSH_OT_BOOL, 0, N_("affect running domain")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdSetvcpus(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom;
|
|
int count;
|
|
int ret = TRUE;
|
|
int maximum = vshCommandOptBool(cmd, "maximum");
|
|
int config = vshCommandOptBool(cmd, "config");
|
|
int live = vshCommandOptBool(cmd, "live");
|
|
int flags = ((maximum ? VIR_DOMAIN_VCPU_MAXIMUM : 0) |
|
|
(config ? VIR_DOMAIN_VCPU_CONFIG : 0) |
|
|
(live ? VIR_DOMAIN_VCPU_LIVE : 0));
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
|
|
return FALSE;
|
|
|
|
count = vshCommandOptInt(cmd, "count", &count);
|
|
|
|
if (!flags) {
|
|
if (virDomainSetVcpus(dom, count) != 0) {
|
|
ret = FALSE;
|
|
}
|
|
} else {
|
|
/* If the --maximum flag was given, we need to ensure only the
|
|
--config flag is in effect as well */
|
|
if (maximum) {
|
|
vshDebug(ctl, 5, "--maximum flag was given\n");
|
|
|
|
/* If neither the --config nor --live flags were given, OR
|
|
if just the --live flag was given, we need to error out
|
|
warning the user that the --maximum flag can only be used
|
|
with the --config flag */
|
|
if (live || !config) {
|
|
|
|
/* Warn the user about the invalid flag combination */
|
|
vshError(ctl, _("--maximum must be used with --config only"));
|
|
ret = FALSE;
|
|
goto cleanup;
|
|
}
|
|
}
|
|
|
|
/* Apply the virtual cpu changes */
|
|
if (virDomainSetVcpusFlags(dom, count, flags) < 0) {
|
|
ret = FALSE;
|
|
}
|
|
}
|
|
|
|
cleanup:
|
|
virDomainFree(dom);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "setmemory" command
|
|
*/
|
|
static const vshCmdInfo info_setmem[] = {
|
|
{"help", N_("change memory allocation")},
|
|
{"desc", N_("Change the current memory allocation in the guest domain.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_setmem[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{"kilobytes", VSH_OT_INT, VSH_OFLAG_REQ, N_("number of kilobytes of memory")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdSetmem(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom;
|
|
virDomainInfo info;
|
|
unsigned long kilobytes;
|
|
int ret = TRUE;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
|
|
return FALSE;
|
|
|
|
kilobytes = vshCommandOptUL(cmd, "kilobytes", NULL);
|
|
if (kilobytes <= 0) {
|
|
virDomainFree(dom);
|
|
vshError(ctl, _("Invalid value of %lu for memory size"), kilobytes);
|
|
return FALSE;
|
|
}
|
|
|
|
if (virDomainGetInfo(dom, &info) != 0) {
|
|
virDomainFree(dom);
|
|
vshError(ctl, "%s", _("Unable to verify MaxMemorySize"));
|
|
return FALSE;
|
|
}
|
|
|
|
if (kilobytes > info.maxMem) {
|
|
virDomainFree(dom);
|
|
vshError(ctl, _("Requested memory size %lu kb is larger than maximum of %lu kb"),
|
|
kilobytes, info.maxMem);
|
|
return FALSE;
|
|
}
|
|
|
|
if (virDomainSetMemory(dom, kilobytes) != 0) {
|
|
ret = FALSE;
|
|
}
|
|
|
|
virDomainFree(dom);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "setmaxmem" command
|
|
*/
|
|
static const vshCmdInfo info_setmaxmem[] = {
|
|
{"help", N_("change maximum memory limit")},
|
|
{"desc", N_("Change the maximum memory allocation limit in the guest domain.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_setmaxmem[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{"kilobytes", VSH_OT_INT, VSH_OFLAG_REQ, N_("maximum memory limit in kilobytes")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdSetmaxmem(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom;
|
|
virDomainInfo info;
|
|
int kilobytes;
|
|
int ret = TRUE;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
|
|
return FALSE;
|
|
|
|
kilobytes = vshCommandOptInt(cmd, "kilobytes", &kilobytes);
|
|
if (kilobytes <= 0) {
|
|
virDomainFree(dom);
|
|
vshError(ctl, _("Invalid value of %d for memory size"), kilobytes);
|
|
return FALSE;
|
|
}
|
|
|
|
if (virDomainGetInfo(dom, &info) != 0) {
|
|
virDomainFree(dom);
|
|
vshError(ctl, "%s", _("Unable to verify current MemorySize"));
|
|
return FALSE;
|
|
}
|
|
|
|
if (virDomainSetMaxMemory(dom, kilobytes) != 0) {
|
|
vshError(ctl, "%s", _("Unable to change MaxMemorySize"));
|
|
virDomainFree(dom);
|
|
return FALSE;
|
|
}
|
|
|
|
if (kilobytes < info.memory) {
|
|
if (virDomainSetMemory(dom, kilobytes) != 0) {
|
|
vshError(ctl, "%s", _("Unable to shrink current MemorySize"));
|
|
ret = FALSE;
|
|
}
|
|
}
|
|
|
|
virDomainFree(dom);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "memtune" command
|
|
*/
|
|
static const vshCmdInfo info_memtune[] = {
|
|
{"help", N_("Get or set memory parameters")},
|
|
{"desc", N_("Get or set the current memory parameters for a guest" \
|
|
" domain.\n" \
|
|
" To get the memory parameters use following command: \n\n" \
|
|
" virsh # memtune <domain>")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_memtune[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{"hard-limit", VSH_OT_INT, VSH_OFLAG_NONE,
|
|
N_("Max memory in kilobytes")},
|
|
{"soft-limit", VSH_OT_INT, VSH_OFLAG_NONE,
|
|
N_("Memory during contention in kilobytes")},
|
|
{"swap-hard-limit", VSH_OT_INT, VSH_OFLAG_NONE,
|
|
N_("Max swap in kilobytes")},
|
|
{"min-guarantee", VSH_OT_INT, VSH_OFLAG_NONE,
|
|
N_("Min guaranteed memory in kilobytes")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdMemtune(vshControl * ctl, const vshCmd * cmd)
|
|
{
|
|
virDomainPtr dom;
|
|
long long hard_limit, soft_limit, swap_hard_limit, min_guarantee;
|
|
int nparams = 0;
|
|
unsigned int i = 0;
|
|
virMemoryParameterPtr params = NULL, temp = NULL;
|
|
int ret = FALSE;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
|
|
return FALSE;
|
|
|
|
hard_limit =
|
|
vshCommandOptLongLong(cmd, "hard-limit", NULL);
|
|
if (hard_limit)
|
|
nparams++;
|
|
|
|
soft_limit =
|
|
vshCommandOptLongLong(cmd, "soft-limit", NULL);
|
|
if (soft_limit)
|
|
nparams++;
|
|
|
|
swap_hard_limit =
|
|
vshCommandOptLongLong(cmd, "swap-hard-limit", NULL);
|
|
if (swap_hard_limit)
|
|
nparams++;
|
|
|
|
min_guarantee =
|
|
vshCommandOptLongLong(cmd, "min-guarantee", NULL);
|
|
if (min_guarantee)
|
|
nparams++;
|
|
|
|
if (nparams == 0) {
|
|
/* get the number of memory parameters */
|
|
if (virDomainGetMemoryParameters(dom, NULL, &nparams, 0) != 0) {
|
|
vshError(ctl, "%s",
|
|
_("Unable to get number of memory parameters"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (nparams == 0) {
|
|
/* nothing to output */
|
|
ret = TRUE;
|
|
goto cleanup;
|
|
}
|
|
|
|
/* now go get all the memory parameters */
|
|
params = vshCalloc(ctl, nparams, sizeof(*params));
|
|
if (virDomainGetMemoryParameters(dom, params, &nparams, 0) != 0) {
|
|
vshError(ctl, "%s", _("Unable to get memory parameters"));
|
|
goto cleanup;
|
|
}
|
|
|
|
for (i = 0; i < nparams; i++) {
|
|
switch (params[i].type) {
|
|
case VIR_DOMAIN_MEMORY_PARAM_INT:
|
|
vshPrint(ctl, "%-15s: %d\n", params[i].field,
|
|
params[i].value.i);
|
|
break;
|
|
case VIR_DOMAIN_MEMORY_PARAM_UINT:
|
|
vshPrint(ctl, "%-15s: %u\n", params[i].field,
|
|
params[i].value.ui);
|
|
break;
|
|
case VIR_DOMAIN_MEMORY_PARAM_LLONG:
|
|
vshPrint(ctl, "%-15s: %lld\n", params[i].field,
|
|
params[i].value.l);
|
|
break;
|
|
case VIR_DOMAIN_MEMORY_PARAM_ULLONG:
|
|
if (params[i].value.ul == VIR_DOMAIN_MEMORY_PARAM_UNLIMITED)
|
|
vshPrint(ctl, "%-15s: unlimited\n", params[i].field);
|
|
else
|
|
vshPrint(ctl, "%-15s: %llu kB\n", params[i].field,
|
|
params[i].value.ul);
|
|
break;
|
|
case VIR_DOMAIN_MEMORY_PARAM_DOUBLE:
|
|
vshPrint(ctl, "%-15s: %f\n", params[i].field,
|
|
params[i].value.d);
|
|
break;
|
|
case VIR_DOMAIN_MEMORY_PARAM_BOOLEAN:
|
|
vshPrint(ctl, "%-15s: %d\n", params[i].field,
|
|
params[i].value.b);
|
|
break;
|
|
default:
|
|
vshPrint(ctl, "unimplemented memory parameter type\n");
|
|
}
|
|
}
|
|
|
|
ret = TRUE;
|
|
} else {
|
|
/* set the memory parameters */
|
|
params = vshCalloc(ctl, nparams, sizeof(*params));
|
|
|
|
for (i = 0; i < nparams; i++) {
|
|
temp = ¶ms[i];
|
|
temp->type = VIR_DOMAIN_MEMORY_PARAM_ULLONG;
|
|
|
|
/*
|
|
* Some magic here, this is used to fill the params structure with
|
|
* the valid arguments passed, after filling the particular
|
|
* argument we purposely make them 0, so on the next pass it goes
|
|
* to the next valid argument and so on.
|
|
*/
|
|
if (soft_limit) {
|
|
temp->value.ul = soft_limit;
|
|
strncpy(temp->field, VIR_DOMAIN_MEMORY_SOFT_LIMIT,
|
|
sizeof(temp->field));
|
|
soft_limit = 0;
|
|
} else if (hard_limit) {
|
|
temp->value.ul = hard_limit;
|
|
strncpy(temp->field, VIR_DOMAIN_MEMORY_HARD_LIMIT,
|
|
sizeof(temp->field));
|
|
hard_limit = 0;
|
|
} else if (swap_hard_limit) {
|
|
temp->value.ul = swap_hard_limit;
|
|
strncpy(temp->field, VIR_DOMAIN_MEMORY_SWAP_HARD_LIMIT,
|
|
sizeof(temp->field));
|
|
swap_hard_limit = 0;
|
|
} else if (min_guarantee) {
|
|
temp->value.ul = min_guarantee;
|
|
strncpy(temp->field, VIR_DOMAIN_MEMORY_MIN_GUARANTEE,
|
|
sizeof(temp->field));
|
|
min_guarantee = 0;
|
|
}
|
|
|
|
/* If the user has passed -1, we interpret it as unlimited */
|
|
if (temp->value.ul == -1)
|
|
temp->value.ul = VIR_DOMAIN_MEMORY_PARAM_UNLIMITED;
|
|
}
|
|
if (virDomainSetMemoryParameters(dom, params, nparams, 0) != 0)
|
|
vshError(ctl, "%s", _("Unable to change memory parameters"));
|
|
else
|
|
ret = TRUE;
|
|
}
|
|
|
|
cleanup:
|
|
VIR_FREE(params);
|
|
virDomainFree(dom);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "nodeinfo" command
|
|
*/
|
|
static const vshCmdInfo info_nodeinfo[] = {
|
|
{"help", N_("node information")},
|
|
{"desc", N_("Returns basic information about the node.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdNodeinfo(vshControl *ctl, const vshCmd *cmd ATTRIBUTE_UNUSED)
|
|
{
|
|
virNodeInfo info;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (virNodeGetInfo(ctl->conn, &info) < 0) {
|
|
vshError(ctl, "%s", _("failed to get node information"));
|
|
return FALSE;
|
|
}
|
|
vshPrint(ctl, "%-20s %s\n", _("CPU model:"), info.model);
|
|
vshPrint(ctl, "%-20s %d\n", _("CPU(s):"), info.cpus);
|
|
vshPrint(ctl, "%-20s %d MHz\n", _("CPU frequency:"), info.mhz);
|
|
vshPrint(ctl, "%-20s %d\n", _("CPU socket(s):"), info.sockets);
|
|
vshPrint(ctl, "%-20s %d\n", _("Core(s) per socket:"), info.cores);
|
|
vshPrint(ctl, "%-20s %d\n", _("Thread(s) per core:"), info.threads);
|
|
vshPrint(ctl, "%-20s %d\n", _("NUMA cell(s):"), info.nodes);
|
|
vshPrint(ctl, "%-20s %lu kB\n", _("Memory size:"), info.memory);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* "capabilities" command
|
|
*/
|
|
static const vshCmdInfo info_capabilities[] = {
|
|
{"help", N_("capabilities")},
|
|
{"desc", N_("Returns capabilities of hypervisor/driver.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdCapabilities (vshControl *ctl, const vshCmd *cmd ATTRIBUTE_UNUSED)
|
|
{
|
|
char *caps;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if ((caps = virConnectGetCapabilities (ctl->conn)) == NULL) {
|
|
vshError(ctl, "%s", _("failed to get capabilities"));
|
|
return FALSE;
|
|
}
|
|
vshPrint (ctl, "%s\n", caps);
|
|
VIR_FREE(caps);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* "dumpxml" command
|
|
*/
|
|
static const vshCmdInfo info_dumpxml[] = {
|
|
{"help", N_("domain information in XML")},
|
|
{"desc", N_("Output the domain information as an XML dump to stdout.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_dumpxml[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{"inactive", VSH_OT_BOOL, 0, N_("show inactive defined XML")},
|
|
{"security-info", VSH_OT_BOOL, 0, N_("include security sensitive information in XML dump")},
|
|
{"update-cpu", VSH_OT_BOOL, 0, N_("update guest CPU according to host CPU")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdDumpXML(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom;
|
|
int ret = TRUE;
|
|
char *dump;
|
|
int flags = 0;
|
|
int inactive = vshCommandOptBool(cmd, "inactive");
|
|
int secure = vshCommandOptBool(cmd, "security-info");
|
|
int update = vshCommandOptBool(cmd, "update-cpu");
|
|
|
|
if (inactive)
|
|
flags |= VIR_DOMAIN_XML_INACTIVE;
|
|
if (secure)
|
|
flags |= VIR_DOMAIN_XML_SECURE;
|
|
if (update)
|
|
flags |= VIR_DOMAIN_XML_UPDATE_CPU;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
|
|
return FALSE;
|
|
|
|
dump = virDomainGetXMLDesc(dom, flags);
|
|
if (dump != NULL) {
|
|
vshPrint(ctl, "%s", dump);
|
|
VIR_FREE(dump);
|
|
} else {
|
|
ret = FALSE;
|
|
}
|
|
|
|
virDomainFree(dom);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "domxml-from-native" command
|
|
*/
|
|
static const vshCmdInfo info_domxmlfromnative[] = {
|
|
{"help", N_("Convert native config to domain XML")},
|
|
{"desc", N_("Convert native guest configuration format to domain XML format.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_domxmlfromnative[] = {
|
|
{"format", VSH_OT_DATA, VSH_OFLAG_REQ, N_("source config data format")},
|
|
{"config", VSH_OT_DATA, VSH_OFLAG_REQ, N_("config data file to import from")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdDomXMLFromNative(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
int ret = TRUE;
|
|
char *format;
|
|
char *configFile;
|
|
char *configData;
|
|
char *xmlData;
|
|
int flags = 0;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
format = vshCommandOptString(cmd, "format", NULL);
|
|
configFile = vshCommandOptString(cmd, "config", NULL);
|
|
|
|
if (virFileReadAll(configFile, 1024*1024, &configData) < 0)
|
|
return FALSE;
|
|
|
|
xmlData = virConnectDomainXMLFromNative(ctl->conn, format, configData, flags);
|
|
if (xmlData != NULL) {
|
|
vshPrint(ctl, "%s", xmlData);
|
|
VIR_FREE(xmlData);
|
|
} else {
|
|
ret = FALSE;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "domxml-to-native" command
|
|
*/
|
|
static const vshCmdInfo info_domxmltonative[] = {
|
|
{"help", N_("Convert domain XML to native config")},
|
|
{"desc", N_("Convert domain XML config to a native guest configuration format.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_domxmltonative[] = {
|
|
{"format", VSH_OT_DATA, VSH_OFLAG_REQ, N_("target config data type format")},
|
|
{"xml", VSH_OT_DATA, VSH_OFLAG_REQ, N_("xml data file to export from")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdDomXMLToNative(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
int ret = TRUE;
|
|
char *format;
|
|
char *xmlFile;
|
|
char *configData;
|
|
char *xmlData;
|
|
int flags = 0;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
format = vshCommandOptString(cmd, "format", NULL);
|
|
xmlFile = vshCommandOptString(cmd, "xml", NULL);
|
|
|
|
if (virFileReadAll(xmlFile, 1024*1024, &xmlData) < 0)
|
|
return FALSE;
|
|
|
|
configData = virConnectDomainXMLToNative(ctl->conn, format, xmlData, flags);
|
|
if (configData != NULL) {
|
|
vshPrint(ctl, "%s", configData);
|
|
VIR_FREE(configData);
|
|
} else {
|
|
ret = FALSE;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "domname" command
|
|
*/
|
|
static const vshCmdInfo info_domname[] = {
|
|
{"help", N_("convert a domain id or UUID to domain name")},
|
|
{"desc", ""},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_domname[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain id or uuid")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdDomname(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
if (!(dom = vshCommandOptDomainBy(ctl, cmd, NULL,
|
|
VSH_BYID|VSH_BYUUID)))
|
|
return FALSE;
|
|
|
|
vshPrint(ctl, "%s\n", virDomainGetName(dom));
|
|
virDomainFree(dom);
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* "domid" command
|
|
*/
|
|
static const vshCmdInfo info_domid[] = {
|
|
{"help", N_("convert a domain name or UUID to domain id")},
|
|
{"desc", ""},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_domid[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name or uuid")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdDomid(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom;
|
|
unsigned int id;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
if (!(dom = vshCommandOptDomainBy(ctl, cmd, NULL,
|
|
VSH_BYNAME|VSH_BYUUID)))
|
|
return FALSE;
|
|
|
|
id = virDomainGetID(dom);
|
|
if (id == ((unsigned int)-1))
|
|
vshPrint(ctl, "%s\n", "-");
|
|
else
|
|
vshPrint(ctl, "%d\n", id);
|
|
virDomainFree(dom);
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* "domuuid" command
|
|
*/
|
|
static const vshCmdInfo info_domuuid[] = {
|
|
{"help", N_("convert a domain name or id to domain UUID")},
|
|
{"desc", ""},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_domuuid[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain id or name")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdDomuuid(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom;
|
|
char uuid[VIR_UUID_STRING_BUFLEN];
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
if (!(dom = vshCommandOptDomainBy(ctl, cmd, NULL,
|
|
VSH_BYNAME|VSH_BYID)))
|
|
return FALSE;
|
|
|
|
if (virDomainGetUUIDString(dom, uuid) != -1)
|
|
vshPrint(ctl, "%s\n", uuid);
|
|
else
|
|
vshError(ctl, "%s", _("failed to get domain UUID"));
|
|
|
|
virDomainFree(dom);
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* "migrate" command
|
|
*/
|
|
static const vshCmdInfo info_migrate[] = {
|
|
{"help", N_("migrate domain to another host")},
|
|
{"desc", N_("Migrate domain to another host. Add --live for live migration.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_migrate[] = {
|
|
{"live", VSH_OT_BOOL, 0, N_("live migration")},
|
|
{"p2p", VSH_OT_BOOL, 0, N_("peer-2-peer migration")},
|
|
{"direct", VSH_OT_BOOL, 0, N_("direct migration")},
|
|
{"tunnelled", VSH_OT_BOOL, 0, N_("tunnelled migration")},
|
|
{"persistent", VSH_OT_BOOL, 0, N_("persist VM on destination")},
|
|
{"undefinesource", VSH_OT_BOOL, 0, N_("undefine VM on source")},
|
|
{"suspend", VSH_OT_BOOL, 0, N_("do not restart the domain on the destination host")},
|
|
{"copy-storage-all", VSH_OT_BOOL, 0, N_("migration with non-shared storage with full disk copy")},
|
|
{"copy-storage-inc", VSH_OT_BOOL, 0, N_("migration with non-shared storage with incremental copy (same base image shared between source and destination)")},
|
|
{"verbose", VSH_OT_BOOL, 0, N_("display the progress of migration")},
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{"desturi", VSH_OT_DATA, VSH_OFLAG_REQ, N_("connection URI of the destination host as seen from the client(normal migration) or source(p2p migration)")},
|
|
{"migrateuri", VSH_OT_DATA, 0, N_("migration URI, usually can be omitted")},
|
|
{"dname", VSH_OT_DATA, 0, N_("rename to new name during migration (if supported)")},
|
|
{"timeout", VSH_OT_INT, 0, N_("force guest to suspend if live migration exceeds timeout (in seconds)")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
typedef struct __vshCtrlData {
|
|
vshControl *ctl;
|
|
const vshCmd *cmd;
|
|
int writefd;
|
|
} vshCtrlData;
|
|
|
|
static void
|
|
doMigrate (void *opaque)
|
|
{
|
|
char ret = '1';
|
|
virDomainPtr dom = NULL;
|
|
const char *desturi;
|
|
const char *migrateuri;
|
|
const char *dname;
|
|
int flags = 0, found;
|
|
vshCtrlData *data = opaque;
|
|
vshControl *ctl = data->ctl;
|
|
const vshCmd *cmd = data->cmd;
|
|
#if HAVE_PTHREAD_SIGMASK
|
|
sigset_t sigmask, oldsigmask;
|
|
|
|
sigemptyset(&sigmask);
|
|
sigaddset(&sigmask, SIGINT);
|
|
if (pthread_sigmask(SIG_BLOCK, &sigmask, &oldsigmask) < 0)
|
|
goto out_sig;
|
|
#endif
|
|
|
|
if (!vshConnectionUsability (ctl, ctl->conn))
|
|
goto out;
|
|
|
|
if (!(dom = vshCommandOptDomain (ctl, cmd, NULL)))
|
|
goto out;
|
|
|
|
desturi = vshCommandOptString (cmd, "desturi", &found);
|
|
if (!found)
|
|
goto out;
|
|
|
|
migrateuri = vshCommandOptString (cmd, "migrateuri", NULL);
|
|
|
|
dname = vshCommandOptString (cmd, "dname", NULL);
|
|
|
|
if (vshCommandOptBool (cmd, "live"))
|
|
flags |= VIR_MIGRATE_LIVE;
|
|
if (vshCommandOptBool (cmd, "p2p"))
|
|
flags |= VIR_MIGRATE_PEER2PEER;
|
|
if (vshCommandOptBool (cmd, "tunnelled"))
|
|
flags |= VIR_MIGRATE_TUNNELLED;
|
|
|
|
if (vshCommandOptBool (cmd, "persistent"))
|
|
flags |= VIR_MIGRATE_PERSIST_DEST;
|
|
if (vshCommandOptBool (cmd, "undefinesource"))
|
|
flags |= VIR_MIGRATE_UNDEFINE_SOURCE;
|
|
|
|
if (vshCommandOptBool (cmd, "suspend"))
|
|
flags |= VIR_MIGRATE_PAUSED;
|
|
|
|
if (vshCommandOptBool (cmd, "copy-storage-all"))
|
|
flags |= VIR_MIGRATE_NON_SHARED_DISK;
|
|
|
|
if (vshCommandOptBool (cmd, "copy-storage-inc"))
|
|
flags |= VIR_MIGRATE_NON_SHARED_INC;
|
|
|
|
if ((flags & VIR_MIGRATE_PEER2PEER) ||
|
|
vshCommandOptBool (cmd, "direct")) {
|
|
/* For peer2peer migration or direct migration we only expect one URI
|
|
* a libvirt URI, or a hypervisor specific URI. */
|
|
|
|
if (migrateuri != NULL) {
|
|
vshError(ctl, "%s", _("migrate: Unexpected migrateuri for peer2peer/direct migration"));
|
|
goto out;
|
|
}
|
|
|
|
if (virDomainMigrateToURI (dom, desturi, flags, dname, 0) == 0)
|
|
ret = '0';
|
|
} else {
|
|
/* For traditional live migration, connect to the destination host directly. */
|
|
virConnectPtr dconn = NULL;
|
|
virDomainPtr ddom = NULL;
|
|
|
|
dconn = virConnectOpenAuth (desturi, virConnectAuthPtrDefault, 0);
|
|
if (!dconn) goto out;
|
|
|
|
ddom = virDomainMigrate (dom, dconn, flags, dname, migrateuri, 0);
|
|
if (ddom) {
|
|
virDomainFree(ddom);
|
|
ret = '0';
|
|
}
|
|
virConnectClose (dconn);
|
|
}
|
|
|
|
out:
|
|
#if HAVE_PTHREAD_SIGMASK
|
|
pthread_sigmask(SIG_SETMASK, &oldsigmask, NULL);
|
|
out_sig:
|
|
#endif
|
|
if (dom) virDomainFree (dom);
|
|
ignore_value(safewrite(data->writefd, &ret, sizeof(ret)));
|
|
}
|
|
|
|
static void
|
|
print_job_progress(unsigned long long remaining, unsigned long long total)
|
|
{
|
|
int progress;
|
|
|
|
if (total == 0)
|
|
/* migration has not been started */
|
|
return;
|
|
|
|
if (remaining == 0) {
|
|
/* migration has completed */
|
|
progress = 100;
|
|
} else {
|
|
/* use float to avoid overflow */
|
|
progress = (int)(100.0 - remaining * 100.0 / total);
|
|
if (progress >= 100) {
|
|
/* migration has not completed, do not print [100 %] */
|
|
progress = 99;
|
|
}
|
|
}
|
|
|
|
fprintf(stderr, "\rMigration: [%3d %%]", progress);
|
|
}
|
|
|
|
static int
|
|
cmdMigrate (vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom = NULL;
|
|
int p[2] = {-1, -1};
|
|
int ret = -1;
|
|
virThread workerThread;
|
|
struct pollfd pollfd;
|
|
int found;
|
|
char retchar;
|
|
struct sigaction sig_action;
|
|
struct sigaction old_sig_action;
|
|
virDomainJobInfo jobinfo;
|
|
bool verbose = false;
|
|
int timeout;
|
|
struct timeval start, curr;
|
|
bool live_flag = false;
|
|
vshCtrlData data;
|
|
#if HAVE_PTHREAD_SIGMASK
|
|
sigset_t sigmask, oldsigmask;
|
|
|
|
sigemptyset(&sigmask);
|
|
sigaddset(&sigmask, SIGINT);
|
|
#endif
|
|
|
|
if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
|
|
return FALSE;
|
|
|
|
if (vshCommandOptBool (cmd, "verbose"))
|
|
verbose = true;
|
|
|
|
if (vshCommandOptBool (cmd, "live"))
|
|
live_flag = TRUE;
|
|
timeout = vshCommandOptInt(cmd, "timeout", &found);
|
|
if (found) {
|
|
if (! live_flag) {
|
|
vshError(ctl, "%s", _("migrate: Unexpected timeout for offline migration"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (timeout < 1) {
|
|
vshError(ctl, "%s", _("migrate: Invalid timeout"));
|
|
goto cleanup;
|
|
}
|
|
|
|
/* Ensure that we can multiply by 1000 without overflowing. */
|
|
if (timeout > INT_MAX / 1000) {
|
|
vshError(ctl, "%s", _("migrate: Timeout is too big"));
|
|
goto cleanup;
|
|
}
|
|
} else {
|
|
timeout = 0;
|
|
}
|
|
|
|
if (pipe(p) < 0)
|
|
goto cleanup;
|
|
|
|
data.ctl = ctl;
|
|
data.cmd = cmd;
|
|
data.writefd = p[1];
|
|
|
|
if (virThreadCreate(&workerThread,
|
|
true,
|
|
doMigrate,
|
|
&data) < 0)
|
|
goto cleanup;
|
|
|
|
intCaught = 0;
|
|
sig_action.sa_sigaction = vshCatchInt;
|
|
sig_action.sa_flags = SA_SIGINFO;
|
|
sigemptyset(&sig_action.sa_mask);
|
|
sigaction(SIGINT, &sig_action, &old_sig_action);
|
|
|
|
pollfd.fd = p[0];
|
|
pollfd.events = POLLIN;
|
|
pollfd.revents = 0;
|
|
|
|
GETTIMEOFDAY(&start);
|
|
while (1) {
|
|
repoll:
|
|
ret = poll(&pollfd, 1, 500);
|
|
if (ret > 0) {
|
|
if (saferead(p[0], &retchar, sizeof(retchar)) > 0) {
|
|
if (retchar == '0') {
|
|
ret = TRUE;
|
|
if (verbose) {
|
|
/* print [100 %] */
|
|
print_job_progress(0, 1);
|
|
}
|
|
} else
|
|
ret = FALSE;
|
|
} else
|
|
ret = FALSE;
|
|
break;
|
|
}
|
|
|
|
if (ret < 0) {
|
|
if (errno == EINTR) {
|
|
if (intCaught) {
|
|
virDomainAbortJob(dom);
|
|
ret = FALSE;
|
|
intCaught = 0;
|
|
} else
|
|
goto repoll;
|
|
}
|
|
break;
|
|
}
|
|
|
|
GETTIMEOFDAY(&curr);
|
|
if ( timeout && ((int)(curr.tv_sec - start.tv_sec) * 1000 + \
|
|
(int)(curr.tv_usec - start.tv_usec) / 1000) > timeout * 1000 ) {
|
|
/* suspend the domain when migration timeouts. */
|
|
vshDebug(ctl, 5, "suspend the domain when migration timeouts\n");
|
|
virDomainSuspend(dom);
|
|
timeout = 0;
|
|
}
|
|
|
|
if (verbose) {
|
|
#if HAVE_PTHREAD_SIGMASK
|
|
pthread_sigmask(SIG_BLOCK, &sigmask, &oldsigmask);
|
|
#endif
|
|
ret = virDomainGetJobInfo(dom, &jobinfo);
|
|
#if HAVE_PTHREAD_SIGMASK
|
|
pthread_sigmask(SIG_SETMASK, &oldsigmask, NULL);
|
|
#endif
|
|
if (ret == 0)
|
|
print_job_progress(jobinfo.dataRemaining, jobinfo.dataTotal);
|
|
}
|
|
}
|
|
|
|
sigaction(SIGINT, &old_sig_action, NULL);
|
|
|
|
virThreadJoin(&workerThread);
|
|
|
|
cleanup:
|
|
virDomainFree(dom);
|
|
VIR_FORCE_CLOSE(p[0]);
|
|
VIR_FORCE_CLOSE(p[1]);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "migrate-setmaxdowntime" command
|
|
*/
|
|
static const vshCmdInfo info_migrate_setmaxdowntime[] = {
|
|
{"help", N_("set maximum tolerable downtime")},
|
|
{"desc", N_("Set maximum tolerable downtime of a domain which is being live-migrated to another host.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_migrate_setmaxdowntime[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{"downtime", VSH_OT_INT, VSH_OFLAG_REQ, N_("maximum tolerable downtime (in milliseconds) for migration")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdMigrateSetMaxDowntime(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom = NULL;
|
|
long long downtime;
|
|
int found;
|
|
int ret = FALSE;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
|
|
return FALSE;
|
|
|
|
downtime = vshCommandOptLongLong(cmd, "downtime", &found);
|
|
if (!found || downtime < 1) {
|
|
vshError(ctl, "%s", _("migrate: Invalid downtime"));
|
|
goto done;
|
|
}
|
|
|
|
if (virDomainMigrateSetMaxDowntime(dom, downtime, 0))
|
|
goto done;
|
|
|
|
ret = TRUE;
|
|
|
|
done:
|
|
virDomainFree(dom);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "net-autostart" command
|
|
*/
|
|
static const vshCmdInfo info_network_autostart[] = {
|
|
{"help", N_("autostart a network")},
|
|
{"desc",
|
|
N_("Configure a network to be automatically started at boot.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_network_autostart[] = {
|
|
{"network", VSH_OT_DATA, VSH_OFLAG_REQ, N_("network name or uuid")},
|
|
{"disable", VSH_OT_BOOL, 0, N_("disable autostarting")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdNetworkAutostart(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virNetworkPtr network;
|
|
char *name;
|
|
int autostart;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(network = vshCommandOptNetwork(ctl, cmd, &name)))
|
|
return FALSE;
|
|
|
|
autostart = !vshCommandOptBool(cmd, "disable");
|
|
|
|
if (virNetworkSetAutostart(network, autostart) < 0) {
|
|
if (autostart)
|
|
vshError(ctl, _("failed to mark network %s as autostarted"), name);
|
|
else
|
|
vshError(ctl, _("failed to unmark network %s as autostarted"), name);
|
|
virNetworkFree(network);
|
|
return FALSE;
|
|
}
|
|
|
|
if (autostart)
|
|
vshPrint(ctl, _("Network %s marked as autostarted\n"), name);
|
|
else
|
|
vshPrint(ctl, _("Network %s unmarked as autostarted\n"), name);
|
|
|
|
virNetworkFree(network);
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* "net-create" command
|
|
*/
|
|
static const vshCmdInfo info_network_create[] = {
|
|
{"help", N_("create a network from an XML file")},
|
|
{"desc", N_("Create a network.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_network_create[] = {
|
|
{"file", VSH_OT_DATA, VSH_OFLAG_REQ, N_("file containing an XML network description")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdNetworkCreate(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virNetworkPtr network;
|
|
char *from;
|
|
int found;
|
|
int ret = TRUE;
|
|
char *buffer;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
from = vshCommandOptString(cmd, "file", &found);
|
|
if (!found)
|
|
return FALSE;
|
|
|
|
if (virFileReadAll(from, VIRSH_MAX_XML_FILE, &buffer) < 0)
|
|
return FALSE;
|
|
|
|
network = virNetworkCreateXML(ctl->conn, buffer);
|
|
VIR_FREE(buffer);
|
|
|
|
if (network != NULL) {
|
|
vshPrint(ctl, _("Network %s created from %s\n"),
|
|
virNetworkGetName(network), from);
|
|
virNetworkFree(network);
|
|
} else {
|
|
vshError(ctl, _("Failed to create network from %s"), from);
|
|
ret = FALSE;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*
|
|
* "net-define" command
|
|
*/
|
|
static const vshCmdInfo info_network_define[] = {
|
|
{"help", N_("define (but don't start) a network from an XML file")},
|
|
{"desc", N_("Define a network.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_network_define[] = {
|
|
{"file", VSH_OT_DATA, VSH_OFLAG_REQ, N_("file containing an XML network description")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdNetworkDefine(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virNetworkPtr network;
|
|
char *from;
|
|
int found;
|
|
int ret = TRUE;
|
|
char *buffer;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
from = vshCommandOptString(cmd, "file", &found);
|
|
if (!found)
|
|
return FALSE;
|
|
|
|
if (virFileReadAll(from, VIRSH_MAX_XML_FILE, &buffer) < 0)
|
|
return FALSE;
|
|
|
|
network = virNetworkDefineXML(ctl->conn, buffer);
|
|
VIR_FREE(buffer);
|
|
|
|
if (network != NULL) {
|
|
vshPrint(ctl, _("Network %s defined from %s\n"),
|
|
virNetworkGetName(network), from);
|
|
virNetworkFree(network);
|
|
} else {
|
|
vshError(ctl, _("Failed to define network from %s"), from);
|
|
ret = FALSE;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*
|
|
* "net-destroy" command
|
|
*/
|
|
static const vshCmdInfo info_network_destroy[] = {
|
|
{"help", N_("destroy a network")},
|
|
{"desc", N_("Destroy a given network.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_network_destroy[] = {
|
|
{"network", VSH_OT_DATA, VSH_OFLAG_REQ, N_("network name or uuid")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdNetworkDestroy(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virNetworkPtr network;
|
|
int ret = TRUE;
|
|
char *name;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(network = vshCommandOptNetwork(ctl, cmd, &name)))
|
|
return FALSE;
|
|
|
|
if (virNetworkDestroy(network) == 0) {
|
|
vshPrint(ctl, _("Network %s destroyed\n"), name);
|
|
} else {
|
|
vshError(ctl, _("Failed to destroy network %s"), name);
|
|
ret = FALSE;
|
|
}
|
|
|
|
virNetworkFree(network);
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*
|
|
* "net-dumpxml" command
|
|
*/
|
|
static const vshCmdInfo info_network_dumpxml[] = {
|
|
{"help", N_("network information in XML")},
|
|
{"desc", N_("Output the network information as an XML dump to stdout.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_network_dumpxml[] = {
|
|
{"network", VSH_OT_DATA, VSH_OFLAG_REQ, N_("network name or uuid")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdNetworkDumpXML(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virNetworkPtr network;
|
|
int ret = TRUE;
|
|
char *dump;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(network = vshCommandOptNetwork(ctl, cmd, NULL)))
|
|
return FALSE;
|
|
|
|
dump = virNetworkGetXMLDesc(network, 0);
|
|
if (dump != NULL) {
|
|
vshPrint(ctl, "%s", dump);
|
|
VIR_FREE(dump);
|
|
} else {
|
|
ret = FALSE;
|
|
}
|
|
|
|
virNetworkFree(network);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "net-info" command
|
|
*/
|
|
static const vshCmdInfo info_network_info[] = {
|
|
{"help", N_("network information")},
|
|
{"desc", "Returns basic information about the network"},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_network_info[] = {
|
|
{"network", VSH_OT_DATA, VSH_OFLAG_REQ, N_("network name")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdNetworkInfo(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virNetworkPtr network;
|
|
char uuid[VIR_UUID_STRING_BUFLEN];
|
|
int autostart;
|
|
int persistent = -1;
|
|
int active = -1;
|
|
char *bridge = NULL;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(network = vshCommandOptNetworkBy(ctl, cmd, NULL,
|
|
VSH_BYNAME)))
|
|
return FALSE;
|
|
|
|
vshPrint(ctl, "%-15s %s\n", _("Name"), virNetworkGetName(network));
|
|
|
|
if (virNetworkGetUUIDString(network, uuid) == 0)
|
|
vshPrint(ctl, "%-15s %s\n", _("UUID"), uuid);
|
|
|
|
active = virNetworkIsActive(network);
|
|
if (active >= 0)
|
|
vshPrint(ctl, "%-15s %s\n", _("Active:"), active? _("yes") : _("no"));
|
|
|
|
persistent = virNetworkIsPersistent(network);
|
|
if (persistent < 0)
|
|
vshPrint(ctl, "%-15s %s\n", _("Persistent:"), _("unknown"));
|
|
else
|
|
vshPrint(ctl, "%-15s %s\n", _("Persistent:"), persistent ? _("yes") : _("no"));
|
|
|
|
if (virNetworkGetAutostart(network, &autostart) < 0)
|
|
vshPrint(ctl, "%-15s %s\n", _("Autostart:"), _("no autostart"));
|
|
else
|
|
vshPrint(ctl, "%-15s %s\n", _("Autostart:"), autostart ? _("yes") : _("no"));
|
|
|
|
bridge = virNetworkGetBridgeName(network);
|
|
if (bridge)
|
|
vshPrint(ctl, "%-15s %s\n", _("Bridge:"), bridge);
|
|
|
|
virNetworkFree(network);
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* "iface-edit" command
|
|
*/
|
|
static const vshCmdInfo info_interface_edit[] = {
|
|
{"help", N_("edit XML configuration for a physical host interface")},
|
|
{"desc", N_("Edit the XML configuration for a physical host interface.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_interface_edit[] = {
|
|
{"interface", VSH_OT_DATA, VSH_OFLAG_REQ, N_("interface name or MAC address")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdInterfaceEdit (vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
int ret = FALSE;
|
|
virInterfacePtr iface = NULL;
|
|
char *tmp = NULL;
|
|
char *doc = NULL;
|
|
char *doc_edited = NULL;
|
|
char *doc_reread = NULL;
|
|
int flags = VIR_INTERFACE_XML_INACTIVE;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
goto cleanup;
|
|
|
|
iface = vshCommandOptInterface (ctl, cmd, NULL);
|
|
if (iface == NULL)
|
|
goto cleanup;
|
|
|
|
/* Get the XML configuration of the interface. */
|
|
doc = virInterfaceGetXMLDesc (iface, flags);
|
|
if (!doc)
|
|
goto cleanup;
|
|
|
|
/* Create and open the temporary file. */
|
|
tmp = editWriteToTempFile (ctl, doc);
|
|
if (!tmp) goto cleanup;
|
|
|
|
/* Start the editor. */
|
|
if (editFile (ctl, tmp) == -1) goto cleanup;
|
|
|
|
/* Read back the edited file. */
|
|
doc_edited = editReadBackFile (ctl, tmp);
|
|
if (!doc_edited) goto cleanup;
|
|
|
|
/* Compare original XML with edited. Has it changed at all? */
|
|
if (STREQ (doc, doc_edited)) {
|
|
vshPrint (ctl, _("Interface %s XML configuration not changed.\n"),
|
|
virInterfaceGetName (iface));
|
|
ret = TRUE;
|
|
goto cleanup;
|
|
}
|
|
|
|
/* Now re-read the interface XML. Did someone else change it while
|
|
* it was being edited? This also catches problems such as us
|
|
* losing a connection or the interface going away.
|
|
*/
|
|
doc_reread = virInterfaceGetXMLDesc (iface, flags);
|
|
if (!doc_reread)
|
|
goto cleanup;
|
|
|
|
if (STRNEQ (doc, doc_reread)) {
|
|
vshError(ctl, "%s",
|
|
_("ERROR: the XML configuration was changed by another user"));
|
|
goto cleanup;
|
|
}
|
|
|
|
/* Everything checks out, so redefine the interface. */
|
|
virInterfaceFree (iface);
|
|
iface = virInterfaceDefineXML (ctl->conn, doc_edited, 0);
|
|
if (!iface)
|
|
goto cleanup;
|
|
|
|
vshPrint (ctl, _("Interface %s XML configuration edited.\n"),
|
|
virInterfaceGetName(iface));
|
|
|
|
ret = TRUE;
|
|
|
|
cleanup:
|
|
if (iface)
|
|
virInterfaceFree (iface);
|
|
|
|
VIR_FREE(doc);
|
|
VIR_FREE(doc_edited);
|
|
VIR_FREE(doc_reread);
|
|
|
|
if (tmp) {
|
|
unlink (tmp);
|
|
VIR_FREE(tmp);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "net-list" command
|
|
*/
|
|
static const vshCmdInfo info_network_list[] = {
|
|
{"help", N_("list networks")},
|
|
{"desc", N_("Returns list of networks.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_network_list[] = {
|
|
{"inactive", VSH_OT_BOOL, 0, N_("list inactive networks")},
|
|
{"all", VSH_OT_BOOL, 0, N_("list inactive & active networks")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdNetworkList(vshControl *ctl, const vshCmd *cmd ATTRIBUTE_UNUSED)
|
|
{
|
|
int inactive = vshCommandOptBool(cmd, "inactive");
|
|
int all = vshCommandOptBool(cmd, "all");
|
|
int active = !inactive || all ? 1 : 0;
|
|
int maxactive = 0, maxinactive = 0, i;
|
|
char **activeNames = NULL, **inactiveNames = NULL;
|
|
inactive |= all;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (active) {
|
|
maxactive = virConnectNumOfNetworks(ctl->conn);
|
|
if (maxactive < 0) {
|
|
vshError(ctl, "%s", _("Failed to list active networks"));
|
|
return FALSE;
|
|
}
|
|
if (maxactive) {
|
|
activeNames = vshMalloc(ctl, sizeof(char *) * maxactive);
|
|
|
|
if ((maxactive = virConnectListNetworks(ctl->conn, activeNames,
|
|
maxactive)) < 0) {
|
|
vshError(ctl, "%s", _("Failed to list active networks"));
|
|
VIR_FREE(activeNames);
|
|
return FALSE;
|
|
}
|
|
|
|
qsort(&activeNames[0], maxactive, sizeof(char *), namesorter);
|
|
}
|
|
}
|
|
if (inactive) {
|
|
maxinactive = virConnectNumOfDefinedNetworks(ctl->conn);
|
|
if (maxinactive < 0) {
|
|
vshError(ctl, "%s", _("Failed to list inactive networks"));
|
|
VIR_FREE(activeNames);
|
|
return FALSE;
|
|
}
|
|
if (maxinactive) {
|
|
inactiveNames = vshMalloc(ctl, sizeof(char *) * maxinactive);
|
|
|
|
if ((maxinactive =
|
|
virConnectListDefinedNetworks(ctl->conn, inactiveNames,
|
|
maxinactive)) < 0) {
|
|
vshError(ctl, "%s", _("Failed to list inactive networks"));
|
|
VIR_FREE(activeNames);
|
|
VIR_FREE(inactiveNames);
|
|
return FALSE;
|
|
}
|
|
|
|
qsort(&inactiveNames[0], maxinactive, sizeof(char*), namesorter);
|
|
}
|
|
}
|
|
vshPrintExtra(ctl, "%-20s %-10s %s\n", _("Name"), _("State"),
|
|
_("Autostart"));
|
|
vshPrintExtra(ctl, "-----------------------------------------\n");
|
|
|
|
for (i = 0; i < maxactive; i++) {
|
|
virNetworkPtr network =
|
|
virNetworkLookupByName(ctl->conn, activeNames[i]);
|
|
const char *autostartStr;
|
|
int autostart = 0;
|
|
|
|
/* this kind of work with networks is not atomic operation */
|
|
if (!network) {
|
|
VIR_FREE(activeNames[i]);
|
|
continue;
|
|
}
|
|
|
|
if (virNetworkGetAutostart(network, &autostart) < 0)
|
|
autostartStr = _("no autostart");
|
|
else
|
|
autostartStr = autostart ? _("yes") : _("no");
|
|
|
|
vshPrint(ctl, "%-20s %-10s %-10s\n",
|
|
virNetworkGetName(network),
|
|
_("active"),
|
|
autostartStr);
|
|
virNetworkFree(network);
|
|
VIR_FREE(activeNames[i]);
|
|
}
|
|
for (i = 0; i < maxinactive; i++) {
|
|
virNetworkPtr network = virNetworkLookupByName(ctl->conn, inactiveNames[i]);
|
|
const char *autostartStr;
|
|
int autostart = 0;
|
|
|
|
/* this kind of work with networks is not atomic operation */
|
|
if (!network) {
|
|
VIR_FREE(inactiveNames[i]);
|
|
continue;
|
|
}
|
|
|
|
if (virNetworkGetAutostart(network, &autostart) < 0)
|
|
autostartStr = _("no autostart");
|
|
else
|
|
autostartStr = autostart ? _("yes") : _("no");
|
|
|
|
vshPrint(ctl, "%-20s %-10s %-10s\n",
|
|
inactiveNames[i],
|
|
_("inactive"),
|
|
autostartStr);
|
|
|
|
virNetworkFree(network);
|
|
VIR_FREE(inactiveNames[i]);
|
|
}
|
|
VIR_FREE(activeNames);
|
|
VIR_FREE(inactiveNames);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*
|
|
* "net-name" command
|
|
*/
|
|
static const vshCmdInfo info_network_name[] = {
|
|
{"help", N_("convert a network UUID to network name")},
|
|
{"desc", ""},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_network_name[] = {
|
|
{"network", VSH_OT_DATA, VSH_OFLAG_REQ, N_("network uuid")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdNetworkName(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virNetworkPtr network;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
if (!(network = vshCommandOptNetworkBy(ctl, cmd, NULL,
|
|
VSH_BYUUID)))
|
|
return FALSE;
|
|
|
|
vshPrint(ctl, "%s\n", virNetworkGetName(network));
|
|
virNetworkFree(network);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*
|
|
* "net-start" command
|
|
*/
|
|
static const vshCmdInfo info_network_start[] = {
|
|
{"help", N_("start a (previously defined) inactive network")},
|
|
{"desc", N_("Start a network.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_network_start[] = {
|
|
{"network", VSH_OT_DATA, VSH_OFLAG_REQ, N_("name of the inactive network")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdNetworkStart(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virNetworkPtr network;
|
|
int ret = TRUE;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(network = vshCommandOptNetworkBy(ctl, cmd, NULL, VSH_BYNAME)))
|
|
return FALSE;
|
|
|
|
if (virNetworkCreate(network) == 0) {
|
|
vshPrint(ctl, _("Network %s started\n"),
|
|
virNetworkGetName(network));
|
|
} else {
|
|
vshError(ctl, _("Failed to start network %s"),
|
|
virNetworkGetName(network));
|
|
ret = FALSE;
|
|
}
|
|
virNetworkFree(network);
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*
|
|
* "net-undefine" command
|
|
*/
|
|
static const vshCmdInfo info_network_undefine[] = {
|
|
{"help", N_("undefine an inactive network")},
|
|
{"desc", N_("Undefine the configuration for an inactive network.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_network_undefine[] = {
|
|
{"network", VSH_OT_DATA, VSH_OFLAG_REQ, N_("network name or uuid")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdNetworkUndefine(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virNetworkPtr network;
|
|
int ret = TRUE;
|
|
char *name;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(network = vshCommandOptNetwork(ctl, cmd, &name)))
|
|
return FALSE;
|
|
|
|
if (virNetworkUndefine(network) == 0) {
|
|
vshPrint(ctl, _("Network %s has been undefined\n"), name);
|
|
} else {
|
|
vshError(ctl, _("Failed to undefine network %s"), name);
|
|
ret = FALSE;
|
|
}
|
|
|
|
virNetworkFree(network);
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*
|
|
* "net-uuid" command
|
|
*/
|
|
static const vshCmdInfo info_network_uuid[] = {
|
|
{"help", N_("convert a network name to network UUID")},
|
|
{"desc", ""},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_network_uuid[] = {
|
|
{"network", VSH_OT_DATA, VSH_OFLAG_REQ, N_("network name")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdNetworkUuid(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virNetworkPtr network;
|
|
char uuid[VIR_UUID_STRING_BUFLEN];
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(network = vshCommandOptNetworkBy(ctl, cmd, NULL,
|
|
VSH_BYNAME)))
|
|
return FALSE;
|
|
|
|
if (virNetworkGetUUIDString(network, uuid) != -1)
|
|
vshPrint(ctl, "%s\n", uuid);
|
|
else
|
|
vshError(ctl, "%s", _("failed to get network UUID"));
|
|
|
|
virNetworkFree(network);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/**************************************************************************/
|
|
/*
|
|
* "iface-list" command
|
|
*/
|
|
static const vshCmdInfo info_interface_list[] = {
|
|
{"help", N_("list physical host interfaces")},
|
|
{"desc", N_("Returns list of physical host interfaces.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_interface_list[] = {
|
|
{"inactive", VSH_OT_BOOL, 0, N_("list inactive interfaces")},
|
|
{"all", VSH_OT_BOOL, 0, N_("list inactive & active interfaces")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
static int
|
|
cmdInterfaceList(vshControl *ctl, const vshCmd *cmd ATTRIBUTE_UNUSED)
|
|
{
|
|
int inactive = vshCommandOptBool(cmd, "inactive");
|
|
int all = vshCommandOptBool(cmd, "all");
|
|
int active = !inactive || all ? 1 : 0;
|
|
int maxactive = 0, maxinactive = 0, i;
|
|
char **activeNames = NULL, **inactiveNames = NULL;
|
|
inactive |= all;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (active) {
|
|
maxactive = virConnectNumOfInterfaces(ctl->conn);
|
|
if (maxactive < 0) {
|
|
vshError(ctl, "%s", _("Failed to list active interfaces"));
|
|
return FALSE;
|
|
}
|
|
if (maxactive) {
|
|
activeNames = vshMalloc(ctl, sizeof(char *) * maxactive);
|
|
|
|
if ((maxactive = virConnectListInterfaces(ctl->conn, activeNames,
|
|
maxactive)) < 0) {
|
|
vshError(ctl, "%s", _("Failed to list active interfaces"));
|
|
VIR_FREE(activeNames);
|
|
return FALSE;
|
|
}
|
|
|
|
qsort(&activeNames[0], maxactive, sizeof(char *), namesorter);
|
|
}
|
|
}
|
|
if (inactive) {
|
|
maxinactive = virConnectNumOfDefinedInterfaces(ctl->conn);
|
|
if (maxinactive < 0) {
|
|
vshError(ctl, "%s", _("Failed to list inactive interfaces"));
|
|
VIR_FREE(activeNames);
|
|
return FALSE;
|
|
}
|
|
if (maxinactive) {
|
|
inactiveNames = vshMalloc(ctl, sizeof(char *) * maxinactive);
|
|
|
|
if ((maxinactive =
|
|
virConnectListDefinedInterfaces(ctl->conn, inactiveNames,
|
|
maxinactive)) < 0) {
|
|
vshError(ctl, "%s", _("Failed to list inactive interfaces"));
|
|
VIR_FREE(activeNames);
|
|
VIR_FREE(inactiveNames);
|
|
return FALSE;
|
|
}
|
|
|
|
qsort(&inactiveNames[0], maxinactive, sizeof(char*), namesorter);
|
|
}
|
|
}
|
|
vshPrintExtra(ctl, "%-20s %-10s %s\n", _("Name"), _("State"),
|
|
_("MAC Address"));
|
|
vshPrintExtra(ctl, "--------------------------------------------\n");
|
|
|
|
for (i = 0; i < maxactive; i++) {
|
|
virInterfacePtr iface =
|
|
virInterfaceLookupByName(ctl->conn, activeNames[i]);
|
|
|
|
/* this kind of work with interfaces is not atomic */
|
|
if (!iface) {
|
|
VIR_FREE(activeNames[i]);
|
|
continue;
|
|
}
|
|
|
|
vshPrint(ctl, "%-20s %-10s %s\n",
|
|
virInterfaceGetName(iface),
|
|
_("active"),
|
|
virInterfaceGetMACString(iface));
|
|
virInterfaceFree(iface);
|
|
VIR_FREE(activeNames[i]);
|
|
}
|
|
for (i = 0; i < maxinactive; i++) {
|
|
virInterfacePtr iface =
|
|
virInterfaceLookupByName(ctl->conn, inactiveNames[i]);
|
|
|
|
/* this kind of work with interfaces is not atomic */
|
|
if (!iface) {
|
|
VIR_FREE(inactiveNames[i]);
|
|
continue;
|
|
}
|
|
|
|
vshPrint(ctl, "%-20s %-10s %s\n",
|
|
virInterfaceGetName(iface),
|
|
_("inactive"),
|
|
virInterfaceGetMACString(iface));
|
|
virInterfaceFree(iface);
|
|
VIR_FREE(inactiveNames[i]);
|
|
}
|
|
VIR_FREE(activeNames);
|
|
VIR_FREE(inactiveNames);
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
/*
|
|
* "iface-name" command
|
|
*/
|
|
static const vshCmdInfo info_interface_name[] = {
|
|
{"help", N_("convert an interface MAC address to interface name")},
|
|
{"desc", ""},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_interface_name[] = {
|
|
{"interface", VSH_OT_DATA, VSH_OFLAG_REQ, N_("interface mac")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdInterfaceName(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virInterfacePtr iface;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
if (!(iface = vshCommandOptInterfaceBy(ctl, cmd, NULL,
|
|
VSH_BYMAC)))
|
|
return FALSE;
|
|
|
|
vshPrint(ctl, "%s\n", virInterfaceGetName(iface));
|
|
virInterfaceFree(iface);
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* "iface-mac" command
|
|
*/
|
|
static const vshCmdInfo info_interface_mac[] = {
|
|
{"help", N_("convert an interface name to interface MAC address")},
|
|
{"desc", ""},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_interface_mac[] = {
|
|
{"interface", VSH_OT_DATA, VSH_OFLAG_REQ, N_("interface name")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdInterfaceMAC(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virInterfacePtr iface;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
if (!(iface = vshCommandOptInterfaceBy(ctl, cmd, NULL,
|
|
VSH_BYNAME)))
|
|
return FALSE;
|
|
|
|
vshPrint(ctl, "%s\n", virInterfaceGetMACString(iface));
|
|
virInterfaceFree(iface);
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* "iface-dumpxml" command
|
|
*/
|
|
static const vshCmdInfo info_interface_dumpxml[] = {
|
|
{"help", N_("interface information in XML")},
|
|
{"desc", N_("Output the physical host interface information as an XML dump to stdout.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_interface_dumpxml[] = {
|
|
{"interface", VSH_OT_DATA, VSH_OFLAG_REQ, N_("interface name or MAC address")},
|
|
{"inactive", VSH_OT_BOOL, 0, N_("show inactive defined XML")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdInterfaceDumpXML(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virInterfacePtr iface;
|
|
int ret = TRUE;
|
|
char *dump;
|
|
int flags = 0;
|
|
int inactive = vshCommandOptBool(cmd, "inactive");
|
|
|
|
if (inactive)
|
|
flags |= VIR_INTERFACE_XML_INACTIVE;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(iface = vshCommandOptInterface(ctl, cmd, NULL)))
|
|
return FALSE;
|
|
|
|
dump = virInterfaceGetXMLDesc(iface, flags);
|
|
if (dump != NULL) {
|
|
vshPrint(ctl, "%s", dump);
|
|
VIR_FREE(dump);
|
|
} else {
|
|
ret = FALSE;
|
|
}
|
|
|
|
virInterfaceFree(iface);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "iface-define" command
|
|
*/
|
|
static const vshCmdInfo info_interface_define[] = {
|
|
{"help", N_("define (but don't start) a physical host interface from an XML file")},
|
|
{"desc", N_("Define a physical host interface.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_interface_define[] = {
|
|
{"file", VSH_OT_DATA, VSH_OFLAG_REQ, N_("file containing an XML interface description")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdInterfaceDefine(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virInterfacePtr iface;
|
|
char *from;
|
|
int found;
|
|
int ret = TRUE;
|
|
char *buffer;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
from = vshCommandOptString(cmd, "file", &found);
|
|
if (!found)
|
|
return FALSE;
|
|
|
|
if (virFileReadAll(from, VIRSH_MAX_XML_FILE, &buffer) < 0)
|
|
return FALSE;
|
|
|
|
iface = virInterfaceDefineXML(ctl->conn, buffer, 0);
|
|
VIR_FREE(buffer);
|
|
|
|
if (iface != NULL) {
|
|
vshPrint(ctl, _("Interface %s defined from %s\n"),
|
|
virInterfaceGetName(iface), from);
|
|
virInterfaceFree (iface);
|
|
} else {
|
|
vshError(ctl, _("Failed to define interface from %s"), from);
|
|
ret = FALSE;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "iface-undefine" command
|
|
*/
|
|
static const vshCmdInfo info_interface_undefine[] = {
|
|
{"help", N_("undefine a physical host interface (remove it from configuration)")},
|
|
{"desc", N_("undefine an interface.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_interface_undefine[] = {
|
|
{"interface", VSH_OT_DATA, VSH_OFLAG_REQ, N_("interface name or MAC address")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdInterfaceUndefine(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virInterfacePtr iface;
|
|
int ret = TRUE;
|
|
char *name;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(iface = vshCommandOptInterface(ctl, cmd, &name)))
|
|
return FALSE;
|
|
|
|
if (virInterfaceUndefine(iface) == 0) {
|
|
vshPrint(ctl, _("Interface %s undefined\n"), name);
|
|
} else {
|
|
vshError(ctl, _("Failed to undefine interface %s"), name);
|
|
ret = FALSE;
|
|
}
|
|
|
|
virInterfaceFree(iface);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "iface-start" command
|
|
*/
|
|
static const vshCmdInfo info_interface_start[] = {
|
|
{"help", N_("start a physical host interface (enable it / \"if-up\")")},
|
|
{"desc", N_("start a physical host interface.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_interface_start[] = {
|
|
{"interface", VSH_OT_DATA, VSH_OFLAG_REQ, N_("interface name or MAC address")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdInterfaceStart(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virInterfacePtr iface;
|
|
int ret = TRUE;
|
|
char *name;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(iface = vshCommandOptInterface(ctl, cmd, &name)))
|
|
return FALSE;
|
|
|
|
if (virInterfaceCreate(iface, 0) == 0) {
|
|
vshPrint(ctl, _("Interface %s started\n"), name);
|
|
} else {
|
|
vshError(ctl, _("Failed to start interface %s"), name);
|
|
ret = FALSE;
|
|
}
|
|
|
|
virInterfaceFree(iface);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "iface-destroy" command
|
|
*/
|
|
static const vshCmdInfo info_interface_destroy[] = {
|
|
{"help", N_("destroy a physical host interface (disable it / \"if-down\")")},
|
|
{"desc", N_("destroy a physical host interface.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_interface_destroy[] = {
|
|
{"interface", VSH_OT_DATA, VSH_OFLAG_REQ, N_("interface name or MAC address")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdInterfaceDestroy(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virInterfacePtr iface;
|
|
int ret = TRUE;
|
|
char *name;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(iface = vshCommandOptInterface(ctl, cmd, &name)))
|
|
return FALSE;
|
|
|
|
if (virInterfaceDestroy(iface, 0) == 0) {
|
|
vshPrint(ctl, _("Interface %s destroyed\n"), name);
|
|
} else {
|
|
vshError(ctl, _("Failed to destroy interface %s"), name);
|
|
ret = FALSE;
|
|
}
|
|
|
|
virInterfaceFree(iface);
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*
|
|
* "nwfilter-define" command
|
|
*/
|
|
static const vshCmdInfo info_nwfilter_define[] = {
|
|
{"help", N_("define or update a network filter from an XML file")},
|
|
{"desc", N_("Define a new network filter or update an existing one.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_nwfilter_define[] = {
|
|
{"file", VSH_OT_DATA, VSH_OFLAG_REQ, N_("file containing an XML network filter description")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdNWFilterDefine(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virNWFilterPtr nwfilter;
|
|
char *from;
|
|
int found;
|
|
int ret = TRUE;
|
|
char *buffer;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
from = vshCommandOptString(cmd, "file", &found);
|
|
if (!found)
|
|
return FALSE;
|
|
|
|
if (virFileReadAll(from, VIRSH_MAX_XML_FILE, &buffer) < 0)
|
|
return FALSE;
|
|
|
|
nwfilter = virNWFilterDefineXML(ctl->conn, buffer);
|
|
VIR_FREE(buffer);
|
|
|
|
if (nwfilter != NULL) {
|
|
vshPrint(ctl, _("Network filter %s defined from %s\n"),
|
|
virNWFilterGetName(nwfilter), from);
|
|
virNWFilterFree(nwfilter);
|
|
} else {
|
|
vshError(ctl, _("Failed to define network filter from %s"), from);
|
|
ret = FALSE;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*
|
|
* "nwfilter-undefine" command
|
|
*/
|
|
static const vshCmdInfo info_nwfilter_undefine[] = {
|
|
{"help", N_("undefine a network filter")},
|
|
{"desc", N_("Undefine a given network filter.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_nwfilter_undefine[] = {
|
|
{"nwfilter", VSH_OT_DATA, VSH_OFLAG_REQ, N_("network filter name or uuid")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdNWFilterUndefine(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virNWFilterPtr nwfilter;
|
|
int ret = TRUE;
|
|
char *name;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(nwfilter = vshCommandOptNWFilter(ctl, cmd, &name)))
|
|
return FALSE;
|
|
|
|
if (virNWFilterUndefine(nwfilter) == 0) {
|
|
vshPrint(ctl, _("Network filter %s undefined\n"), name);
|
|
} else {
|
|
vshError(ctl, _("Failed to undefine network filter %s"), name);
|
|
ret = FALSE;
|
|
}
|
|
|
|
virNWFilterFree(nwfilter);
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*
|
|
* "nwfilter-dumpxml" command
|
|
*/
|
|
static const vshCmdInfo info_nwfilter_dumpxml[] = {
|
|
{"help", N_("network filter information in XML")},
|
|
{"desc", N_("Output the network filter information as an XML dump to stdout.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_nwfilter_dumpxml[] = {
|
|
{"nwfilter", VSH_OT_DATA, VSH_OFLAG_REQ, N_("network filter name or uuid")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdNWFilterDumpXML(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virNWFilterPtr nwfilter;
|
|
int ret = TRUE;
|
|
char *dump;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(nwfilter = vshCommandOptNWFilter(ctl, cmd, NULL)))
|
|
return FALSE;
|
|
|
|
dump = virNWFilterGetXMLDesc(nwfilter, 0);
|
|
if (dump != NULL) {
|
|
vshPrint(ctl, "%s", dump);
|
|
VIR_FREE(dump);
|
|
} else {
|
|
ret = FALSE;
|
|
}
|
|
|
|
virNWFilterFree(nwfilter);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "nwfilter-list" command
|
|
*/
|
|
static const vshCmdInfo info_nwfilter_list[] = {
|
|
{"help", N_("list network filters")},
|
|
{"desc", N_("Returns list of network filters.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_nwfilter_list[] = {
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdNWFilterList(vshControl *ctl, const vshCmd *cmd ATTRIBUTE_UNUSED)
|
|
{
|
|
int numfilters, i;
|
|
char **names;
|
|
char uuid[VIR_UUID_STRING_BUFLEN];
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
numfilters = virConnectNumOfNWFilters(ctl->conn);
|
|
if (numfilters < 0) {
|
|
vshError(ctl, "%s", _("Failed to list network filters"));
|
|
return FALSE;
|
|
}
|
|
|
|
names = vshMalloc(ctl, sizeof(char *) * numfilters);
|
|
|
|
if ((numfilters = virConnectListNWFilters(ctl->conn, names,
|
|
numfilters)) < 0) {
|
|
vshError(ctl, "%s", _("Failed to list network filters"));
|
|
VIR_FREE(names);
|
|
return FALSE;
|
|
}
|
|
|
|
qsort(&names[0], numfilters, sizeof(char *), namesorter);
|
|
|
|
vshPrintExtra(ctl, "%-36s %-20s \n", _("UUID"), _("Name"));
|
|
vshPrintExtra(ctl,
|
|
"----------------------------------------------------------------\n");
|
|
|
|
for (i = 0; i < numfilters; i++) {
|
|
virNWFilterPtr nwfilter =
|
|
virNWFilterLookupByName(ctl->conn, names[i]);
|
|
|
|
/* this kind of work with networks is not atomic operation */
|
|
if (!nwfilter) {
|
|
VIR_FREE(names[i]);
|
|
continue;
|
|
}
|
|
|
|
virNWFilterGetUUIDString(nwfilter, uuid);
|
|
vshPrint(ctl, "%-36s %-20s\n",
|
|
uuid,
|
|
virNWFilterGetName(nwfilter));
|
|
virNWFilterFree(nwfilter);
|
|
VIR_FREE(names[i]);
|
|
}
|
|
|
|
VIR_FREE(names);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*
|
|
* "nwfilter-edit" command
|
|
*/
|
|
static const vshCmdInfo info_nwfilter_edit[] = {
|
|
{"help", N_("edit XML configuration for a network filter")},
|
|
{"desc", N_("Edit the XML configuration for a network filter.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_nwfilter_edit[] = {
|
|
{"nwfilter", VSH_OT_DATA, VSH_OFLAG_REQ, N_("network filter name or uuid")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdNWFilterEdit (vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
int ret = FALSE;
|
|
virNWFilterPtr nwfilter = NULL;
|
|
char *tmp = NULL;
|
|
char *doc = NULL;
|
|
char *doc_edited = NULL;
|
|
char *doc_reread = NULL;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
goto cleanup;
|
|
|
|
nwfilter = vshCommandOptNWFilter (ctl, cmd, NULL);
|
|
if (nwfilter == NULL)
|
|
goto cleanup;
|
|
|
|
/* Get the XML configuration of the interface. */
|
|
doc = virNWFilterGetXMLDesc (nwfilter, 0);
|
|
if (!doc)
|
|
goto cleanup;
|
|
|
|
/* Create and open the temporary file. */
|
|
tmp = editWriteToTempFile (ctl, doc);
|
|
if (!tmp) goto cleanup;
|
|
|
|
/* Start the editor. */
|
|
if (editFile (ctl, tmp) == -1) goto cleanup;
|
|
|
|
/* Read back the edited file. */
|
|
doc_edited = editReadBackFile (ctl, tmp);
|
|
if (!doc_edited) goto cleanup;
|
|
|
|
/* Compare original XML with edited. Has it changed at all? */
|
|
if (STREQ (doc, doc_edited)) {
|
|
vshPrint (ctl, _("Network filter %s XML configuration not changed.\n"),
|
|
virNWFilterGetName (nwfilter));
|
|
ret = TRUE;
|
|
goto cleanup;
|
|
}
|
|
|
|
/* Now re-read the network filter XML. Did someone else change it while
|
|
* it was being edited? This also catches problems such as us
|
|
* losing a connection or the interface going away.
|
|
*/
|
|
doc_reread = virNWFilterGetXMLDesc (nwfilter, 0);
|
|
if (!doc_reread)
|
|
goto cleanup;
|
|
|
|
if (STRNEQ (doc, doc_reread)) {
|
|
vshError(ctl, "%s",
|
|
_("ERROR: the XML configuration was changed by another user"));
|
|
goto cleanup;
|
|
}
|
|
|
|
/* Everything checks out, so redefine the interface. */
|
|
virNWFilterFree (nwfilter);
|
|
nwfilter = virNWFilterDefineXML (ctl->conn, doc_edited);
|
|
if (!nwfilter)
|
|
goto cleanup;
|
|
|
|
vshPrint (ctl, _("Network filter %s XML configuration edited.\n"),
|
|
virNWFilterGetName(nwfilter));
|
|
|
|
ret = TRUE;
|
|
|
|
cleanup:
|
|
if (nwfilter)
|
|
virNWFilterFree (nwfilter);
|
|
|
|
VIR_FREE(doc);
|
|
VIR_FREE(doc_edited);
|
|
VIR_FREE(doc_reread);
|
|
|
|
if (tmp) {
|
|
unlink (tmp);
|
|
VIR_FREE(tmp);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
/**************************************************************************/
|
|
/*
|
|
* "pool-autostart" command
|
|
*/
|
|
static const vshCmdInfo info_pool_autostart[] = {
|
|
{"help", N_("autostart a pool")},
|
|
{"desc",
|
|
N_("Configure a pool to be automatically started at boot.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_pool_autostart[] = {
|
|
{"pool", VSH_OT_DATA, VSH_OFLAG_REQ, N_("pool name or uuid")},
|
|
{"disable", VSH_OT_BOOL, 0, N_("disable autostarting")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdPoolAutostart(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virStoragePoolPtr pool;
|
|
char *name;
|
|
int autostart;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(pool = vshCommandOptPool(ctl, cmd, "pool", &name)))
|
|
return FALSE;
|
|
|
|
autostart = !vshCommandOptBool(cmd, "disable");
|
|
|
|
if (virStoragePoolSetAutostart(pool, autostart) < 0) {
|
|
if (autostart)
|
|
vshError(ctl, _("failed to mark pool %s as autostarted"), name);
|
|
else
|
|
vshError(ctl, _("failed to unmark pool %s as autostarted"), name);
|
|
virStoragePoolFree(pool);
|
|
return FALSE;
|
|
}
|
|
|
|
if (autostart)
|
|
vshPrint(ctl, _("Pool %s marked as autostarted\n"), name);
|
|
else
|
|
vshPrint(ctl, _("Pool %s unmarked as autostarted\n"), name);
|
|
|
|
virStoragePoolFree(pool);
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* "pool-create" command
|
|
*/
|
|
static const vshCmdInfo info_pool_create[] = {
|
|
{"help", N_("create a pool from an XML file")},
|
|
{"desc", N_("Create a pool.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_pool_create[] = {
|
|
{"file", VSH_OT_DATA, VSH_OFLAG_REQ,
|
|
N_("file containing an XML pool description")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdPoolCreate(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virStoragePoolPtr pool;
|
|
char *from;
|
|
int found;
|
|
int ret = TRUE;
|
|
char *buffer;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
from = vshCommandOptString(cmd, "file", &found);
|
|
if (!found)
|
|
return FALSE;
|
|
|
|
if (virFileReadAll(from, VIRSH_MAX_XML_FILE, &buffer) < 0)
|
|
return FALSE;
|
|
|
|
pool = virStoragePoolCreateXML(ctl->conn, buffer, 0);
|
|
VIR_FREE(buffer);
|
|
|
|
if (pool != NULL) {
|
|
vshPrint(ctl, _("Pool %s created from %s\n"),
|
|
virStoragePoolGetName(pool), from);
|
|
virStoragePoolFree(pool);
|
|
} else {
|
|
vshError(ctl, _("Failed to create pool from %s"), from);
|
|
ret = FALSE;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*
|
|
* "nodedev-create" command
|
|
*/
|
|
static const vshCmdInfo info_node_device_create[] = {
|
|
{"help", N_("create a device defined "
|
|
"by an XML file on the node")},
|
|
{"desc", N_("Create a device on the node. Note that this "
|
|
"command creates devices on the physical host "
|
|
"that can then be assigned to a virtual machine.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_node_device_create[] = {
|
|
{"file", VSH_OT_DATA, VSH_OFLAG_REQ,
|
|
N_("file containing an XML description of the device")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdNodeDeviceCreate(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virNodeDevicePtr dev = NULL;
|
|
char *from;
|
|
int found = 0;
|
|
int ret = TRUE;
|
|
char *buffer;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
from = vshCommandOptString(cmd, "file", &found);
|
|
if (!found) {
|
|
return FALSE;
|
|
}
|
|
|
|
if (virFileReadAll(from, VIRSH_MAX_XML_FILE, &buffer) < 0)
|
|
return FALSE;
|
|
|
|
dev = virNodeDeviceCreateXML(ctl->conn, buffer, 0);
|
|
VIR_FREE(buffer);
|
|
|
|
if (dev != NULL) {
|
|
vshPrint(ctl, _("Node device %s created from %s\n"),
|
|
virNodeDeviceGetName(dev), from);
|
|
virNodeDeviceFree(dev);
|
|
} else {
|
|
vshError(ctl, _("Failed to create node device from %s"), from);
|
|
ret = FALSE;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*
|
|
* "nodedev-destroy" command
|
|
*/
|
|
static const vshCmdInfo info_node_device_destroy[] = {
|
|
{"help", N_("destroy a device on the node")},
|
|
{"desc", N_("Destroy a device on the node. Note that this "
|
|
"command destroys devices on the physical host ")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_node_device_destroy[] = {
|
|
{"name", VSH_OT_DATA, VSH_OFLAG_REQ,
|
|
N_("name of the device to be destroyed")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdNodeDeviceDestroy(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virNodeDevicePtr dev = NULL;
|
|
int ret = TRUE;
|
|
int found = 0;
|
|
char *name;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn)) {
|
|
return FALSE;
|
|
}
|
|
|
|
name = vshCommandOptString(cmd, "name", &found);
|
|
if (!found) {
|
|
return FALSE;
|
|
}
|
|
|
|
dev = virNodeDeviceLookupByName(ctl->conn, name);
|
|
|
|
if (virNodeDeviceDestroy(dev) == 0) {
|
|
vshPrint(ctl, _("Destroyed node device '%s'\n"), name);
|
|
} else {
|
|
vshError(ctl, _("Failed to destroy node device '%s'"), name);
|
|
ret = FALSE;
|
|
}
|
|
|
|
virNodeDeviceFree(dev);
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*
|
|
* XML Building helper for pool-define-as and pool-create-as
|
|
*/
|
|
static const vshCmdOptDef opts_pool_X_as[] = {
|
|
{"name", VSH_OT_DATA, VSH_OFLAG_REQ, N_("name of the pool")},
|
|
{"print-xml", VSH_OT_BOOL, 0, N_("print XML document, but don't define/create")},
|
|
{"type", VSH_OT_DATA, VSH_OFLAG_REQ, N_("type of the pool")},
|
|
{"source-host", VSH_OT_DATA, 0, N_("source-host for underlying storage")},
|
|
{"source-path", VSH_OT_DATA, 0, N_("source path for underlying storage")},
|
|
{"source-dev", VSH_OT_DATA, 0, N_("source device for underlying storage")},
|
|
{"source-name", VSH_OT_DATA, 0, N_("source name for underlying storage")},
|
|
{"target", VSH_OT_DATA, 0, N_("target for underlying storage")},
|
|
{"source-format", VSH_OT_STRING, 0, N_("format for underlying storage")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int buildPoolXML(const vshCmd *cmd, char **retname, char **xml) {
|
|
|
|
int found;
|
|
char *name, *type, *srcHost, *srcPath, *srcDev, *srcName, *srcFormat, *target;
|
|
virBuffer buf = VIR_BUFFER_INITIALIZER;
|
|
|
|
name = vshCommandOptString(cmd, "name", &found);
|
|
if (!found)
|
|
goto cleanup;
|
|
type = vshCommandOptString(cmd, "type", &found);
|
|
if (!found)
|
|
goto cleanup;
|
|
|
|
srcHost = vshCommandOptString(cmd, "source-host", &found);
|
|
srcPath = vshCommandOptString(cmd, "source-path", &found);
|
|
srcDev = vshCommandOptString(cmd, "source-dev", &found);
|
|
srcName = vshCommandOptString(cmd, "source-name", &found);
|
|
srcFormat = vshCommandOptString(cmd, "source-format", &found);
|
|
target = vshCommandOptString(cmd, "target", &found);
|
|
|
|
virBufferVSprintf(&buf, "<pool type='%s'>\n", type);
|
|
virBufferVSprintf(&buf, " <name>%s</name>\n", name);
|
|
if (srcHost || srcPath || srcDev) {
|
|
virBufferAddLit(&buf, " <source>\n");
|
|
|
|
if (srcHost)
|
|
virBufferVSprintf(&buf, " <host name='%s'/>\n", srcHost);
|
|
if (srcPath)
|
|
virBufferVSprintf(&buf, " <dir path='%s'/>\n", srcPath);
|
|
if (srcDev)
|
|
virBufferVSprintf(&buf, " <device path='%s'/>\n", srcDev);
|
|
if (srcFormat)
|
|
virBufferVSprintf(&buf, " <format type='%s'/>\n", srcFormat);
|
|
if (srcName)
|
|
virBufferVSprintf(&buf, " <name>%s</name>\n", srcName);
|
|
|
|
virBufferAddLit(&buf, " </source>\n");
|
|
}
|
|
if (target) {
|
|
virBufferAddLit(&buf, " <target>\n");
|
|
virBufferVSprintf(&buf, " <path>%s</path>\n", target);
|
|
virBufferAddLit(&buf, " </target>\n");
|
|
}
|
|
virBufferAddLit(&buf, "</pool>\n");
|
|
|
|
if (virBufferError(&buf)) {
|
|
vshPrint(ctl, "%s", _("Failed to allocate XML buffer"));
|
|
return FALSE;
|
|
}
|
|
|
|
*xml = virBufferContentAndReset(&buf);
|
|
*retname = name;
|
|
return TRUE;
|
|
|
|
cleanup:
|
|
virBufferFreeAndReset(&buf);
|
|
return FALSE;
|
|
}
|
|
|
|
/*
|
|
* "pool-create-as" command
|
|
*/
|
|
static const vshCmdInfo info_pool_create_as[] = {
|
|
{"help", N_("create a pool from a set of args")},
|
|
{"desc", N_("Create a pool.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdPoolCreateAs(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virStoragePoolPtr pool;
|
|
char *xml, *name;
|
|
int printXML = vshCommandOptBool(cmd, "print-xml");
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!buildPoolXML(cmd, &name, &xml))
|
|
return FALSE;
|
|
|
|
if (printXML) {
|
|
vshPrint(ctl, "%s", xml);
|
|
VIR_FREE(xml);
|
|
} else {
|
|
pool = virStoragePoolCreateXML(ctl->conn, xml, 0);
|
|
VIR_FREE(xml);
|
|
|
|
if (pool != NULL) {
|
|
vshPrint(ctl, _("Pool %s created\n"), name);
|
|
virStoragePoolFree(pool);
|
|
} else {
|
|
vshError(ctl, _("Failed to create pool %s"), name);
|
|
return FALSE;
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*
|
|
* "pool-define" command
|
|
*/
|
|
static const vshCmdInfo info_pool_define[] = {
|
|
{"help", N_("define (but don't start) a pool from an XML file")},
|
|
{"desc", N_("Define a pool.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_pool_define[] = {
|
|
{"file", VSH_OT_DATA, VSH_OFLAG_REQ, N_("file containing an XML pool description")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdPoolDefine(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virStoragePoolPtr pool;
|
|
char *from;
|
|
int found;
|
|
int ret = TRUE;
|
|
char *buffer;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
from = vshCommandOptString(cmd, "file", &found);
|
|
if (!found)
|
|
return FALSE;
|
|
|
|
if (virFileReadAll(from, VIRSH_MAX_XML_FILE, &buffer) < 0)
|
|
return FALSE;
|
|
|
|
pool = virStoragePoolDefineXML(ctl->conn, buffer, 0);
|
|
VIR_FREE(buffer);
|
|
|
|
if (pool != NULL) {
|
|
vshPrint(ctl, _("Pool %s defined from %s\n"),
|
|
virStoragePoolGetName(pool), from);
|
|
virStoragePoolFree(pool);
|
|
} else {
|
|
vshError(ctl, _("Failed to define pool from %s"), from);
|
|
ret = FALSE;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*
|
|
* "pool-define-as" command
|
|
*/
|
|
static const vshCmdInfo info_pool_define_as[] = {
|
|
{"help", N_("define a pool from a set of args")},
|
|
{"desc", N_("Define a pool.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdPoolDefineAs(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virStoragePoolPtr pool;
|
|
char *xml, *name;
|
|
int printXML = vshCommandOptBool(cmd, "print-xml");
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!buildPoolXML(cmd, &name, &xml))
|
|
return FALSE;
|
|
|
|
if (printXML) {
|
|
vshPrint(ctl, "%s", xml);
|
|
VIR_FREE(xml);
|
|
} else {
|
|
pool = virStoragePoolDefineXML(ctl->conn, xml, 0);
|
|
VIR_FREE(xml);
|
|
|
|
if (pool != NULL) {
|
|
vshPrint(ctl, _("Pool %s defined\n"), name);
|
|
virStoragePoolFree(pool);
|
|
} else {
|
|
vshError(ctl, _("Failed to define pool %s"), name);
|
|
return FALSE;
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*
|
|
* "pool-build" command
|
|
*/
|
|
static const vshCmdInfo info_pool_build[] = {
|
|
{"help", N_("build a pool")},
|
|
{"desc", N_("Build a given pool.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_pool_build[] = {
|
|
{"pool", VSH_OT_DATA, VSH_OFLAG_REQ, N_("pool name or uuid")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdPoolBuild(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virStoragePoolPtr pool;
|
|
int ret = TRUE;
|
|
char *name;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(pool = vshCommandOptPool(ctl, cmd, "pool", &name)))
|
|
return FALSE;
|
|
|
|
if (virStoragePoolBuild(pool, 0) == 0) {
|
|
vshPrint(ctl, _("Pool %s built\n"), name);
|
|
} else {
|
|
vshError(ctl, _("Failed to build pool %s"), name);
|
|
ret = FALSE;
|
|
}
|
|
|
|
virStoragePoolFree(pool);
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*
|
|
* "pool-destroy" command
|
|
*/
|
|
static const vshCmdInfo info_pool_destroy[] = {
|
|
{"help", N_("destroy a pool")},
|
|
{"desc", N_("Destroy a given pool.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_pool_destroy[] = {
|
|
{"pool", VSH_OT_DATA, VSH_OFLAG_REQ, N_("pool name or uuid")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdPoolDestroy(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virStoragePoolPtr pool;
|
|
int ret = TRUE;
|
|
char *name;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(pool = vshCommandOptPool(ctl, cmd, "pool", &name)))
|
|
return FALSE;
|
|
|
|
if (virStoragePoolDestroy(pool) == 0) {
|
|
vshPrint(ctl, _("Pool %s destroyed\n"), name);
|
|
} else {
|
|
vshError(ctl, _("Failed to destroy pool %s"), name);
|
|
ret = FALSE;
|
|
}
|
|
|
|
virStoragePoolFree(pool);
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*
|
|
* "pool-delete" command
|
|
*/
|
|
static const vshCmdInfo info_pool_delete[] = {
|
|
{"help", N_("delete a pool")},
|
|
{"desc", N_("Delete a given pool.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_pool_delete[] = {
|
|
{"pool", VSH_OT_DATA, VSH_OFLAG_REQ, N_("pool name or uuid")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdPoolDelete(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virStoragePoolPtr pool;
|
|
int ret = TRUE;
|
|
char *name;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(pool = vshCommandOptPool(ctl, cmd, "pool", &name)))
|
|
return FALSE;
|
|
|
|
if (virStoragePoolDelete(pool, 0) == 0) {
|
|
vshPrint(ctl, _("Pool %s deleted\n"), name);
|
|
} else {
|
|
vshError(ctl, _("Failed to delete pool %s"), name);
|
|
ret = FALSE;
|
|
}
|
|
|
|
virStoragePoolFree(pool);
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*
|
|
* "pool-refresh" command
|
|
*/
|
|
static const vshCmdInfo info_pool_refresh[] = {
|
|
{"help", N_("refresh a pool")},
|
|
{"desc", N_("Refresh a given pool.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_pool_refresh[] = {
|
|
{"pool", VSH_OT_DATA, VSH_OFLAG_REQ, N_("pool name or uuid")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdPoolRefresh(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virStoragePoolPtr pool;
|
|
int ret = TRUE;
|
|
char *name;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(pool = vshCommandOptPool(ctl, cmd, "pool", &name)))
|
|
return FALSE;
|
|
|
|
if (virStoragePoolRefresh(pool, 0) == 0) {
|
|
vshPrint(ctl, _("Pool %s refreshed\n"), name);
|
|
} else {
|
|
vshError(ctl, _("Failed to refresh pool %s"), name);
|
|
ret = FALSE;
|
|
}
|
|
virStoragePoolFree(pool);
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*
|
|
* "pool-dumpxml" command
|
|
*/
|
|
static const vshCmdInfo info_pool_dumpxml[] = {
|
|
{"help", N_("pool information in XML")},
|
|
{"desc", N_("Output the pool information as an XML dump to stdout.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_pool_dumpxml[] = {
|
|
{"pool", VSH_OT_DATA, VSH_OFLAG_REQ, N_("pool name or uuid")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdPoolDumpXML(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virStoragePoolPtr pool;
|
|
int ret = TRUE;
|
|
char *dump;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(pool = vshCommandOptPool(ctl, cmd, "pool", NULL)))
|
|
return FALSE;
|
|
|
|
dump = virStoragePoolGetXMLDesc(pool, 0);
|
|
if (dump != NULL) {
|
|
vshPrint(ctl, "%s", dump);
|
|
VIR_FREE(dump);
|
|
} else {
|
|
ret = FALSE;
|
|
}
|
|
|
|
virStoragePoolFree(pool);
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*
|
|
* "pool-list" command
|
|
*/
|
|
static const vshCmdInfo info_pool_list[] = {
|
|
{"help", N_("list pools")},
|
|
{"desc", N_("Returns list of pools.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_pool_list[] = {
|
|
{"inactive", VSH_OT_BOOL, 0, N_("list inactive pools")},
|
|
{"all", VSH_OT_BOOL, 0, N_("list inactive & active pools")},
|
|
{"details", VSH_OT_BOOL, 0, N_("display extended details for pools")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdPoolList(vshControl *ctl, const vshCmd *cmd ATTRIBUTE_UNUSED)
|
|
{
|
|
virStoragePoolInfo info;
|
|
char **poolNames = NULL;
|
|
int i, functionReturn, ret;
|
|
int numActivePools = 0, numInactivePools = 0, numAllPools = 0;
|
|
size_t stringLength = 0, nameStrLength = 0;
|
|
size_t autostartStrLength = 0, persistStrLength = 0;
|
|
size_t stateStrLength = 0, capStrLength = 0;
|
|
size_t allocStrLength = 0, availStrLength = 0;
|
|
struct poolInfoText {
|
|
char *state;
|
|
char *autostart;
|
|
char *persistent;
|
|
char *capacity;
|
|
char *allocation;
|
|
char *available;
|
|
};
|
|
struct poolInfoText *poolInfoTexts = NULL;
|
|
|
|
/* Determine the options passed by the user */
|
|
int all = vshCommandOptBool(cmd, "all");
|
|
int details = vshCommandOptBool(cmd, "details");
|
|
int inactive = vshCommandOptBool(cmd, "inactive");
|
|
int active = !inactive || all ? 1 : 0;
|
|
inactive |= all;
|
|
|
|
/* Check the connection to libvirtd daemon is still working */
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
/* Retrieve the number of active storage pools */
|
|
if (active) {
|
|
numActivePools = virConnectNumOfStoragePools(ctl->conn);
|
|
if (numActivePools < 0) {
|
|
vshError(ctl, "%s", _("Failed to list active pools"));
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
/* Retrieve the number of inactive storage pools */
|
|
if (inactive) {
|
|
numInactivePools = virConnectNumOfDefinedStoragePools(ctl->conn);
|
|
if (numInactivePools < 0) {
|
|
vshError(ctl, "%s", _("Failed to list inactive pools"));
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
/* Determine the total number of pools to list */
|
|
numAllPools = numActivePools + numInactivePools;
|
|
|
|
/* Allocate memory for arrays of storage pool names and info */
|
|
poolNames = vshCalloc(ctl, numAllPools, sizeof(*poolNames));
|
|
poolInfoTexts =
|
|
vshCalloc(ctl, numAllPools, sizeof(*poolInfoTexts));
|
|
|
|
/* Retrieve a list of active storage pool names */
|
|
if (active) {
|
|
if ((virConnectListStoragePools(ctl->conn,
|
|
poolNames, numActivePools)) < 0) {
|
|
vshError(ctl, "%s", _("Failed to list active pools"));
|
|
VIR_FREE(poolInfoTexts);
|
|
VIR_FREE(poolNames);
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
/* Add the inactive storage pools to the end of the name list */
|
|
if (inactive) {
|
|
if ((virConnectListDefinedStoragePools(ctl->conn,
|
|
&poolNames[numActivePools],
|
|
numInactivePools)) < 0) {
|
|
vshError(ctl, "%s", _("Failed to list inactive pools"));
|
|
VIR_FREE(poolInfoTexts);
|
|
VIR_FREE(poolNames);
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
/* Sort the storage pool names */
|
|
qsort(poolNames, numAllPools, sizeof(*poolNames), namesorter);
|
|
|
|
/* Collect the storage pool information for display */
|
|
for (i = 0; i < numAllPools; i++) {
|
|
int autostart = 0, persistent = 0;
|
|
|
|
/* Retrieve a pool object, looking it up by name */
|
|
virStoragePoolPtr pool = virStoragePoolLookupByName(ctl->conn,
|
|
poolNames[i]);
|
|
if (!pool) {
|
|
VIR_FREE(poolNames[i]);
|
|
continue;
|
|
}
|
|
|
|
/* Retrieve the autostart status of the pool */
|
|
if (virStoragePoolGetAutostart(pool, &autostart) < 0)
|
|
poolInfoTexts[i].autostart = vshStrdup(ctl, _("no autostart"));
|
|
else
|
|
poolInfoTexts[i].autostart = vshStrdup(ctl, autostart ?
|
|
_("yes") : _("no"));
|
|
|
|
/* Retrieve the persistence status of the pool */
|
|
if (details) {
|
|
persistent = virStoragePoolIsPersistent(pool);
|
|
vshDebug(ctl, 5, "Persistent flag value: %d\n", persistent);
|
|
if (persistent < 0)
|
|
poolInfoTexts[i].persistent = vshStrdup(ctl, _("unknown"));
|
|
else
|
|
poolInfoTexts[i].persistent = vshStrdup(ctl, persistent ?
|
|
_("yes") : _("no"));
|
|
|
|
/* Keep the length of persistent string if longest so far */
|
|
stringLength = strlen(poolInfoTexts[i].persistent);
|
|
if (stringLength > persistStrLength)
|
|
persistStrLength = stringLength;
|
|
}
|
|
|
|
/* Collect further extended information about the pool */
|
|
if (virStoragePoolGetInfo(pool, &info) != 0) {
|
|
/* Something went wrong retrieving pool info, cope with it */
|
|
vshError(ctl, "%s", _("Could not retrieve pool information"));
|
|
poolInfoTexts[i].state = vshStrdup(ctl, _("unknown"));
|
|
if (details) {
|
|
poolInfoTexts[i].capacity = vshStrdup(ctl, _("unknown"));
|
|
poolInfoTexts[i].allocation = vshStrdup(ctl, _("unknown"));
|
|
poolInfoTexts[i].available = vshStrdup(ctl, _("unknown"));
|
|
}
|
|
} else {
|
|
/* Decide which state string to display */
|
|
if (details) {
|
|
/* --details option was specified, we're using detailed state
|
|
* strings */
|
|
switch (info.state) {
|
|
case VIR_STORAGE_POOL_INACTIVE:
|
|
poolInfoTexts[i].state = vshStrdup(ctl, _("inactive"));
|
|
break;
|
|
case VIR_STORAGE_POOL_BUILDING:
|
|
poolInfoTexts[i].state = vshStrdup(ctl, _("building"));
|
|
break;
|
|
case VIR_STORAGE_POOL_RUNNING:
|
|
poolInfoTexts[i].state = vshStrdup(ctl, _("running"));
|
|
break;
|
|
case VIR_STORAGE_POOL_DEGRADED:
|
|
poolInfoTexts[i].state = vshStrdup(ctl, _("degraded"));
|
|
break;
|
|
case VIR_STORAGE_POOL_INACCESSIBLE:
|
|
poolInfoTexts[i].state = vshStrdup(ctl, _("inaccessible"));
|
|
break;
|
|
}
|
|
|
|
/* Create the pool size related strings */
|
|
if (info.state == VIR_STORAGE_POOL_RUNNING ||
|
|
info.state == VIR_STORAGE_POOL_DEGRADED) {
|
|
double val;
|
|
const char *unit;
|
|
|
|
/* Create the capacity output string */
|
|
val = prettyCapacity(info.capacity, &unit);
|
|
ret = virAsprintf(&poolInfoTexts[i].capacity,
|
|
"%.2lf %s", val, unit);
|
|
if (ret < 0) {
|
|
/* An error occurred creating the string, return */
|
|
goto asprintf_failure;
|
|
}
|
|
|
|
/* Create the allocation output string */
|
|
val = prettyCapacity(info.allocation, &unit);
|
|
ret = virAsprintf(&poolInfoTexts[i].allocation,
|
|
"%.2lf %s", val, unit);
|
|
if (ret < 0) {
|
|
/* An error occurred creating the string, return */
|
|
goto asprintf_failure;
|
|
}
|
|
|
|
/* Create the available space output string */
|
|
val = prettyCapacity(info.available, &unit);
|
|
ret = virAsprintf(&poolInfoTexts[i].available,
|
|
"%.2lf %s", val, unit);
|
|
if (ret < 0) {
|
|
/* An error occurred creating the string, return */
|
|
goto asprintf_failure;
|
|
}
|
|
} else {
|
|
/* Capacity related information isn't available */
|
|
poolInfoTexts[i].capacity = vshStrdup(ctl, _("-"));
|
|
poolInfoTexts[i].allocation = vshStrdup(ctl, _("-"));
|
|
poolInfoTexts[i].available = vshStrdup(ctl, _("-"));
|
|
}
|
|
|
|
/* Keep the length of capacity string if longest so far */
|
|
stringLength = strlen(poolInfoTexts[i].capacity);
|
|
if (stringLength > capStrLength)
|
|
capStrLength = stringLength;
|
|
|
|
/* Keep the length of allocation string if longest so far */
|
|
stringLength = strlen(poolInfoTexts[i].allocation);
|
|
if (stringLength > allocStrLength)
|
|
allocStrLength = stringLength;
|
|
|
|
/* Keep the length of available string if longest so far */
|
|
stringLength = strlen(poolInfoTexts[i].available);
|
|
if (stringLength > availStrLength)
|
|
availStrLength = stringLength;
|
|
} else {
|
|
/* --details option was not specified, only active/inactive
|
|
* state strings are used */
|
|
if (info.state == VIR_STORAGE_POOL_INACTIVE)
|
|
poolInfoTexts[i].state = vshStrdup(ctl, _("inactive"));
|
|
else
|
|
poolInfoTexts[i].state = vshStrdup(ctl, _("active"));
|
|
}
|
|
}
|
|
|
|
/* Keep the length of name string if longest so far */
|
|
stringLength = strlen(poolNames[i]);
|
|
if (stringLength > nameStrLength)
|
|
nameStrLength = stringLength;
|
|
|
|
/* Keep the length of state string if longest so far */
|
|
stringLength = strlen(poolInfoTexts[i].state);
|
|
if (stringLength > stateStrLength)
|
|
stateStrLength = stringLength;
|
|
|
|
/* Keep the length of autostart string if longest so far */
|
|
stringLength = strlen(poolInfoTexts[i].autostart);
|
|
if (stringLength > autostartStrLength)
|
|
autostartStrLength = stringLength;
|
|
|
|
/* Free the pool object */
|
|
virStoragePoolFree(pool);
|
|
}
|
|
|
|
/* If the --details option wasn't selected, we output the pool
|
|
* info using the fixed string format from previous versions to
|
|
* maintain backward compatibility.
|
|
*/
|
|
|
|
/* Output basic info then return if --details option not selected */
|
|
if (!details) {
|
|
/* Output old style header */
|
|
vshPrintExtra(ctl, "%-20s %-10s %-10s\n", _("Name"), _("State"),
|
|
_("Autostart"));
|
|
vshPrintExtra(ctl, "-----------------------------------------\n");
|
|
|
|
/* Output old style pool info */
|
|
for (i = 0; i < numAllPools; i++) {
|
|
vshPrint(ctl, "%-20s %-10s %-10s\n",
|
|
poolNames[i],
|
|
poolInfoTexts[i].state,
|
|
poolInfoTexts[i].autostart);
|
|
}
|
|
|
|
/* Cleanup and return */
|
|
functionReturn = TRUE;
|
|
goto cleanup;
|
|
}
|
|
|
|
/* We only get here if the --details option was selected. */
|
|
|
|
/* Use the length of name header string if it's longest */
|
|
stringLength = strlen(_("Name"));
|
|
if (stringLength > nameStrLength)
|
|
nameStrLength = stringLength;
|
|
|
|
/* Use the length of state header string if it's longest */
|
|
stringLength = strlen(_("State"));
|
|
if (stringLength > stateStrLength)
|
|
stateStrLength = stringLength;
|
|
|
|
/* Use the length of autostart header string if it's longest */
|
|
stringLength = strlen(_("Autostart"));
|
|
if (stringLength > autostartStrLength)
|
|
autostartStrLength = stringLength;
|
|
|
|
/* Use the length of persistent header string if it's longest */
|
|
stringLength = strlen(_("Persistent"));
|
|
if (stringLength > persistStrLength)
|
|
persistStrLength = stringLength;
|
|
|
|
/* Use the length of capacity header string if it's longest */
|
|
stringLength = strlen(_("Capacity"));
|
|
if (stringLength > capStrLength)
|
|
capStrLength = stringLength;
|
|
|
|
/* Use the length of allocation header string if it's longest */
|
|
stringLength = strlen(_("Allocation"));
|
|
if (stringLength > allocStrLength)
|
|
allocStrLength = stringLength;
|
|
|
|
/* Use the length of available header string if it's longest */
|
|
stringLength = strlen(_("Available"));
|
|
if (stringLength > availStrLength)
|
|
availStrLength = stringLength;
|
|
|
|
/* Display the string lengths for debugging. */
|
|
vshDebug(ctl, 5, "Longest name string = %lu chars\n",
|
|
(unsigned long) nameStrLength);
|
|
vshDebug(ctl, 5, "Longest state string = %lu chars\n",
|
|
(unsigned long) stateStrLength);
|
|
vshDebug(ctl, 5, "Longest autostart string = %lu chars\n",
|
|
(unsigned long) autostartStrLength);
|
|
vshDebug(ctl, 5, "Longest persistent string = %lu chars\n",
|
|
(unsigned long) persistStrLength);
|
|
vshDebug(ctl, 5, "Longest capacity string = %lu chars\n",
|
|
(unsigned long) capStrLength);
|
|
vshDebug(ctl, 5, "Longest allocation string = %lu chars\n",
|
|
(unsigned long) allocStrLength);
|
|
vshDebug(ctl, 5, "Longest available string = %lu chars\n",
|
|
(unsigned long) availStrLength);
|
|
|
|
/* Create the output template. Each column is sized according to
|
|
* the longest string.
|
|
*/
|
|
char *outputStr;
|
|
ret = virAsprintf(&outputStr,
|
|
"%%-%lus %%-%lus %%-%lus %%-%lus %%%lus %%%lus %%%lus\n",
|
|
(unsigned long) nameStrLength,
|
|
(unsigned long) stateStrLength,
|
|
(unsigned long) autostartStrLength,
|
|
(unsigned long) persistStrLength,
|
|
(unsigned long) capStrLength,
|
|
(unsigned long) allocStrLength,
|
|
(unsigned long) availStrLength);
|
|
if (ret < 0) {
|
|
/* An error occurred creating the string, return */
|
|
goto asprintf_failure;
|
|
}
|
|
|
|
/* Display the header */
|
|
vshPrint(ctl, outputStr, _("Name"), _("State"), _("Autostart"),
|
|
_("Persistent"), _("Capacity"), _("Allocation"), _("Available"));
|
|
for (i = nameStrLength + stateStrLength + autostartStrLength
|
|
+ persistStrLength + capStrLength
|
|
+ allocStrLength + availStrLength
|
|
+ 12; i > 0; i--)
|
|
vshPrintExtra(ctl, "-");
|
|
vshPrintExtra(ctl, "\n");
|
|
|
|
/* Display the pool info rows */
|
|
for (i = 0; i < numAllPools; i++) {
|
|
vshPrint(ctl, outputStr,
|
|
poolNames[i],
|
|
poolInfoTexts[i].state,
|
|
poolInfoTexts[i].autostart,
|
|
poolInfoTexts[i].persistent,
|
|
poolInfoTexts[i].capacity,
|
|
poolInfoTexts[i].allocation,
|
|
poolInfoTexts[i].available);
|
|
}
|
|
|
|
/* Cleanup and return */
|
|
functionReturn = TRUE;
|
|
goto cleanup;
|
|
|
|
asprintf_failure:
|
|
|
|
/* Display an appropriate error message then cleanup and return */
|
|
switch (errno) {
|
|
case ENOMEM:
|
|
/* Couldn't allocate memory */
|
|
vshError(ctl, "%s", _("Out of memory"));
|
|
break;
|
|
default:
|
|
/* Some other error */
|
|
vshError(ctl, _("virAsprintf failed (errno %d)"), errno);
|
|
}
|
|
functionReturn = FALSE;
|
|
|
|
cleanup:
|
|
|
|
/* Safely free the memory allocated in this function */
|
|
for (i = 0; i < numAllPools; i++) {
|
|
/* Cleanup the memory for one pool info structure */
|
|
VIR_FREE(poolInfoTexts[i].state);
|
|
VIR_FREE(poolInfoTexts[i].autostart);
|
|
VIR_FREE(poolInfoTexts[i].persistent);
|
|
VIR_FREE(poolInfoTexts[i].capacity);
|
|
VIR_FREE(poolInfoTexts[i].allocation);
|
|
VIR_FREE(poolInfoTexts[i].available);
|
|
VIR_FREE(poolNames[i]);
|
|
}
|
|
|
|
/* Cleanup the memory for the initial arrays*/
|
|
VIR_FREE(poolInfoTexts);
|
|
VIR_FREE(poolNames);
|
|
|
|
/* Return the desired value */
|
|
return functionReturn;
|
|
}
|
|
|
|
/*
|
|
* "find-storage-pool-sources-as" command
|
|
*/
|
|
static const vshCmdInfo info_find_storage_pool_sources_as[] = {
|
|
{"help", N_("find potential storage pool sources")},
|
|
{"desc", N_("Returns XML <sources> document.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_find_storage_pool_sources_as[] = {
|
|
{"type", VSH_OT_DATA, VSH_OFLAG_REQ,
|
|
N_("type of storage pool sources to find")},
|
|
{"host", VSH_OT_DATA, VSH_OFLAG_NONE, N_("optional host to query")},
|
|
{"port", VSH_OT_DATA, VSH_OFLAG_NONE, N_("optional port to query")},
|
|
{"initiator", VSH_OT_DATA, VSH_OFLAG_NONE, N_("optional initiator IQN to use for query")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdPoolDiscoverSourcesAs(vshControl * ctl, const vshCmd * cmd ATTRIBUTE_UNUSED)
|
|
{
|
|
char *type, *host;
|
|
char *srcSpec = NULL;
|
|
char *srcList;
|
|
char *initiator;
|
|
int found;
|
|
|
|
type = vshCommandOptString(cmd, "type", &found);
|
|
if (!found)
|
|
return FALSE;
|
|
host = vshCommandOptString(cmd, "host", &found);
|
|
if (!found)
|
|
host = NULL;
|
|
initiator = vshCommandOptString(cmd, "initiator", &found);
|
|
if (!found)
|
|
initiator = NULL;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (host) {
|
|
char *port = vshCommandOptString(cmd, "port", &found);
|
|
if (!found)
|
|
port = NULL;
|
|
virBuffer buf = VIR_BUFFER_INITIALIZER;
|
|
virBufferAddLit(&buf, "<source>\n");
|
|
virBufferVSprintf(&buf, " <host name='%s'", host);
|
|
if (port)
|
|
virBufferVSprintf(&buf, " port='%s'", port);
|
|
virBufferAddLit(&buf, "/>\n");
|
|
if (initiator) {
|
|
virBufferAddLit(&buf, " <initiator>\n");
|
|
virBufferVSprintf(&buf, " <iqn name='%s'/>\n", initiator);
|
|
virBufferAddLit(&buf, " </initiator>\n");
|
|
}
|
|
virBufferAddLit(&buf, "</source>\n");
|
|
if (virBufferError(&buf)) {
|
|
vshError(ctl, "%s", _("Out of memory"));
|
|
return FALSE;
|
|
}
|
|
srcSpec = virBufferContentAndReset(&buf);
|
|
}
|
|
|
|
srcList = virConnectFindStoragePoolSources(ctl->conn, type, srcSpec, 0);
|
|
VIR_FREE(srcSpec);
|
|
if (srcList == NULL) {
|
|
vshError(ctl, _("Failed to find any %s pool sources"), type);
|
|
return FALSE;
|
|
}
|
|
vshPrint(ctl, "%s", srcList);
|
|
VIR_FREE(srcList);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*
|
|
* "find-storage-pool-sources" command
|
|
*/
|
|
static const vshCmdInfo info_find_storage_pool_sources[] = {
|
|
{"help", N_("discover potential storage pool sources")},
|
|
{"desc", N_("Returns XML <sources> document.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_find_storage_pool_sources[] = {
|
|
{"type", VSH_OT_DATA, VSH_OFLAG_REQ,
|
|
N_("type of storage pool sources to discover")},
|
|
{"srcSpec", VSH_OT_DATA, VSH_OFLAG_NONE,
|
|
N_("optional file of source xml to query for pools")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdPoolDiscoverSources(vshControl * ctl, const vshCmd * cmd ATTRIBUTE_UNUSED)
|
|
{
|
|
char *type, *srcSpecFile, *srcList;
|
|
char *srcSpec = NULL;
|
|
int found;
|
|
|
|
type = vshCommandOptString(cmd, "type", &found);
|
|
if (!found)
|
|
return FALSE;
|
|
srcSpecFile = vshCommandOptString(cmd, "srcSpec", &found);
|
|
if (!found)
|
|
srcSpecFile = NULL;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (srcSpecFile && virFileReadAll(srcSpecFile, VIRSH_MAX_XML_FILE, &srcSpec) < 0)
|
|
return FALSE;
|
|
|
|
srcList = virConnectFindStoragePoolSources(ctl->conn, type, srcSpec, 0);
|
|
VIR_FREE(srcSpec);
|
|
if (srcList == NULL) {
|
|
vshError(ctl, _("Failed to find any %s pool sources"), type);
|
|
return FALSE;
|
|
}
|
|
vshPrint(ctl, "%s", srcList);
|
|
VIR_FREE(srcList);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*
|
|
* "pool-info" command
|
|
*/
|
|
static const vshCmdInfo info_pool_info[] = {
|
|
{"help", N_("storage pool information")},
|
|
{"desc", N_("Returns basic information about the storage pool.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_pool_info[] = {
|
|
{"pool", VSH_OT_DATA, VSH_OFLAG_REQ, N_("pool name or uuid")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdPoolInfo(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virStoragePoolInfo info;
|
|
virStoragePoolPtr pool;
|
|
int autostart = 0;
|
|
int persistent = 0;
|
|
int ret = TRUE;
|
|
char uuid[VIR_UUID_STRING_BUFLEN];
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(pool = vshCommandOptPool(ctl, cmd, "pool", NULL)))
|
|
return FALSE;
|
|
|
|
vshPrint(ctl, "%-15s %s\n", _("Name:"), virStoragePoolGetName(pool));
|
|
|
|
if (virStoragePoolGetUUIDString(pool, &uuid[0])==0)
|
|
vshPrint(ctl, "%-15s %s\n", _("UUID:"), uuid);
|
|
|
|
if (virStoragePoolGetInfo(pool, &info) == 0) {
|
|
double val;
|
|
const char *unit;
|
|
switch (info.state) {
|
|
case VIR_STORAGE_POOL_INACTIVE:
|
|
vshPrint(ctl, "%-15s %s\n", _("State:"),
|
|
_("inactive"));
|
|
break;
|
|
case VIR_STORAGE_POOL_BUILDING:
|
|
vshPrint(ctl, "%-15s %s\n", _("State:"),
|
|
_("building"));
|
|
break;
|
|
case VIR_STORAGE_POOL_RUNNING:
|
|
vshPrint(ctl, "%-15s %s\n", _("State:"),
|
|
_("running"));
|
|
break;
|
|
case VIR_STORAGE_POOL_DEGRADED:
|
|
vshPrint(ctl, "%-15s %s\n", _("State:"),
|
|
_("degraded"));
|
|
break;
|
|
case VIR_STORAGE_POOL_INACCESSIBLE:
|
|
vshPrint(ctl, "%-15s %s\n", _("State:"),
|
|
_("inaccessible"));
|
|
break;
|
|
}
|
|
|
|
/* Check and display whether the pool is persistent or not */
|
|
persistent = virStoragePoolIsPersistent(pool);
|
|
vshDebug(ctl, 5, "Pool persistent flag value: %d\n", persistent);
|
|
if (persistent < 0)
|
|
vshPrint(ctl, "%-15s %s\n", _("Persistent:"), _("unknown"));
|
|
else
|
|
vshPrint(ctl, "%-15s %s\n", _("Persistent:"), persistent ? _("yes") : _("no"));
|
|
|
|
/* Check and display whether the pool is autostarted or not */
|
|
virStoragePoolGetAutostart(pool, &autostart);
|
|
vshDebug(ctl, 5, "Pool autostart flag value: %d\n", autostart);
|
|
if (autostart < 0)
|
|
vshPrint(ctl, "%-15s %s\n", _("Autostart:"), _("no autostart"));
|
|
else
|
|
vshPrint(ctl, "%-15s %s\n", _("Autostart:"), autostart ? _("yes") : _("no"));
|
|
|
|
if (info.state == VIR_STORAGE_POOL_RUNNING ||
|
|
info.state == VIR_STORAGE_POOL_DEGRADED) {
|
|
val = prettyCapacity(info.capacity, &unit);
|
|
vshPrint(ctl, "%-15s %2.2lf %s\n", _("Capacity:"), val, unit);
|
|
|
|
val = prettyCapacity(info.allocation, &unit);
|
|
vshPrint(ctl, "%-15s %2.2lf %s\n", _("Allocation:"), val, unit);
|
|
|
|
val = prettyCapacity(info.available, &unit);
|
|
vshPrint(ctl, "%-15s %2.2lf %s\n", _("Available:"), val, unit);
|
|
}
|
|
} else {
|
|
ret = FALSE;
|
|
}
|
|
|
|
virStoragePoolFree(pool);
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*
|
|
* "pool-name" command
|
|
*/
|
|
static const vshCmdInfo info_pool_name[] = {
|
|
{"help", N_("convert a pool UUID to pool name")},
|
|
{"desc", ""},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_pool_name[] = {
|
|
{"pool", VSH_OT_DATA, VSH_OFLAG_REQ, N_("pool uuid")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdPoolName(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virStoragePoolPtr pool;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
if (!(pool = vshCommandOptPoolBy(ctl, cmd, "pool", NULL,
|
|
VSH_BYUUID)))
|
|
return FALSE;
|
|
|
|
vshPrint(ctl, "%s\n", virStoragePoolGetName(pool));
|
|
virStoragePoolFree(pool);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*
|
|
* "pool-start" command
|
|
*/
|
|
static const vshCmdInfo info_pool_start[] = {
|
|
{"help", N_("start a (previously defined) inactive pool")},
|
|
{"desc", N_("Start a pool.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_pool_start[] = {
|
|
{"pool", VSH_OT_DATA, VSH_OFLAG_REQ, N_("name of the inactive pool")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdPoolStart(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virStoragePoolPtr pool;
|
|
int ret = TRUE;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(pool = vshCommandOptPoolBy(ctl, cmd, "pool", NULL, VSH_BYNAME)))
|
|
return FALSE;
|
|
|
|
if (virStoragePoolCreate(pool, 0) == 0) {
|
|
vshPrint(ctl, _("Pool %s started\n"),
|
|
virStoragePoolGetName(pool));
|
|
} else {
|
|
vshError(ctl, _("Failed to start pool %s"), virStoragePoolGetName(pool));
|
|
ret = FALSE;
|
|
}
|
|
|
|
virStoragePoolFree(pool);
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*
|
|
* "vol-create-as" command
|
|
*/
|
|
static const vshCmdInfo info_vol_create_as[] = {
|
|
{"help", N_("create a volume from a set of args")},
|
|
{"desc", N_("Create a vol.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_vol_create_as[] = {
|
|
{"pool", VSH_OT_DATA, VSH_OFLAG_REQ, N_("pool name")},
|
|
{"name", VSH_OT_DATA, VSH_OFLAG_REQ, N_("name of the volume")},
|
|
{"capacity", VSH_OT_DATA, VSH_OFLAG_REQ, N_("size of the vol with optional k,M,G,T suffix")},
|
|
{"allocation", VSH_OT_STRING, 0, N_("initial allocation size with optional k,M,G,T suffix")},
|
|
{"format", VSH_OT_STRING, 0, N_("file format type raw,bochs,qcow,qcow2,vmdk")},
|
|
{"backing-vol", VSH_OT_STRING, 0, N_("the backing volume if taking a snapshot")},
|
|
{"backing-vol-format", VSH_OT_STRING, 0, N_("format of backing volume if taking a snapshot")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int cmdVolSize(const char *data, unsigned long long *val)
|
|
{
|
|
char *end;
|
|
if (virStrToLong_ull(data, &end, 10, val) < 0)
|
|
return -1;
|
|
|
|
if (end && *end) {
|
|
/* Deliberate fallthrough cases here :-) */
|
|
switch (*end) {
|
|
case 'T':
|
|
*val *= 1024;
|
|
case 'G':
|
|
*val *= 1024;
|
|
case 'M':
|
|
*val *= 1024;
|
|
case 'k':
|
|
*val *= 1024;
|
|
break;
|
|
default:
|
|
return -1;
|
|
}
|
|
end++;
|
|
if (*end)
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
cmdVolCreateAs(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virStoragePoolPtr pool;
|
|
virStorageVolPtr vol;
|
|
int found;
|
|
char *xml;
|
|
char *name, *capacityStr, *allocationStr, *format;
|
|
char *snapshotStrVol, *snapshotStrFormat;
|
|
unsigned long long capacity, allocation = 0;
|
|
virBuffer buf = VIR_BUFFER_INITIALIZER;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(pool = vshCommandOptPoolBy(ctl, cmd, "pool", NULL,
|
|
VSH_BYNAME)))
|
|
return FALSE;
|
|
|
|
name = vshCommandOptString(cmd, "name", &found);
|
|
if (!found)
|
|
goto cleanup;
|
|
|
|
capacityStr = vshCommandOptString(cmd, "capacity", &found);
|
|
if (!found)
|
|
goto cleanup;
|
|
if (cmdVolSize(capacityStr, &capacity) < 0)
|
|
vshError(ctl, _("Malformed size %s"), capacityStr);
|
|
|
|
allocationStr = vshCommandOptString(cmd, "allocation", &found);
|
|
if (allocationStr &&
|
|
cmdVolSize(allocationStr, &allocation) < 0)
|
|
vshError(ctl, _("Malformed size %s"), allocationStr);
|
|
|
|
format = vshCommandOptString(cmd, "format", &found);
|
|
snapshotStrVol = vshCommandOptString(cmd, "backing-vol", &found);
|
|
snapshotStrFormat = vshCommandOptString(cmd, "backing-vol-format", &found);
|
|
|
|
virBufferAddLit(&buf, "<volume>\n");
|
|
virBufferVSprintf(&buf, " <name>%s</name>\n", name);
|
|
virBufferVSprintf(&buf, " <capacity>%llu</capacity>\n", capacity);
|
|
if (allocationStr)
|
|
virBufferVSprintf(&buf, " <allocation>%llu</allocation>\n", allocation);
|
|
|
|
if (format) {
|
|
virBufferAddLit(&buf, " <target>\n");
|
|
virBufferVSprintf(&buf, " <format type='%s'/>\n",format);
|
|
virBufferAddLit(&buf, " </target>\n");
|
|
}
|
|
|
|
/* Convert the snapshot parameters into backingStore XML */
|
|
if (snapshotStrVol) {
|
|
/* Lookup snapshot backing volume. Try the backing-vol
|
|
* parameter as a name */
|
|
vshDebug(ctl, 5, "%s: Look up backing store volume '%s' as name\n",
|
|
cmd->def->name, snapshotStrVol);
|
|
virStorageVolPtr snapVol = virStorageVolLookupByName(pool, snapshotStrVol);
|
|
if (snapVol)
|
|
vshDebug(ctl, 5, "%s: Backing store volume found using '%s' as name\n",
|
|
cmd->def->name, snapshotStrVol);
|
|
|
|
if (snapVol == NULL) {
|
|
/* Snapshot backing volume not found by name. Try the
|
|
* backing-vol parameter as a key */
|
|
vshDebug(ctl, 5, "%s: Look up backing store volume '%s' as key\n",
|
|
cmd->def->name, snapshotStrVol);
|
|
snapVol = virStorageVolLookupByKey(ctl->conn, snapshotStrVol);
|
|
if (snapVol)
|
|
vshDebug(ctl, 5, "%s: Backing store volume found using '%s' as key\n",
|
|
cmd->def->name, snapshotStrVol);
|
|
}
|
|
if (snapVol == NULL) {
|
|
/* Snapshot backing volume not found by key. Try the
|
|
* backing-vol parameter as a path */
|
|
vshDebug(ctl, 5, "%s: Look up backing store volume '%s' as path\n",
|
|
cmd->def->name, snapshotStrVol);
|
|
snapVol = virStorageVolLookupByPath(ctl->conn, snapshotStrVol);
|
|
if (snapVol)
|
|
vshDebug(ctl, 5, "%s: Backing store volume found using '%s' as path\n",
|
|
cmd->def->name, snapshotStrVol);
|
|
}
|
|
if (snapVol == NULL) {
|
|
vshError(ctl, _("failed to get vol '%s'"), snapshotStrVol);
|
|
return FALSE;
|
|
}
|
|
|
|
char *snapshotStrVolPath;
|
|
if ((snapshotStrVolPath = virStorageVolGetPath(snapVol)) == NULL) {
|
|
virStorageVolFree(snapVol);
|
|
return FALSE;
|
|
}
|
|
|
|
/* Create XML for the backing store */
|
|
virBufferAddLit(&buf, " <backingStore>\n");
|
|
virBufferVSprintf(&buf, " <path>%s</path>\n",snapshotStrVolPath);
|
|
if (snapshotStrFormat)
|
|
virBufferVSprintf(&buf, " <format type='%s'/>\n",snapshotStrFormat);
|
|
virBufferAddLit(&buf, " </backingStore>\n");
|
|
|
|
/* Cleanup snapshot allocations */
|
|
VIR_FREE(snapshotStrVolPath);
|
|
virStorageVolFree(snapVol);
|
|
}
|
|
|
|
virBufferAddLit(&buf, "</volume>\n");
|
|
|
|
if (virBufferError(&buf)) {
|
|
vshPrint(ctl, "%s", _("Failed to allocate XML buffer"));
|
|
return FALSE;
|
|
}
|
|
xml = virBufferContentAndReset(&buf);
|
|
vol = virStorageVolCreateXML(pool, xml, 0);
|
|
VIR_FREE(xml);
|
|
virStoragePoolFree(pool);
|
|
|
|
if (vol != NULL) {
|
|
vshPrint(ctl, _("Vol %s created\n"), name);
|
|
virStorageVolFree(vol);
|
|
return TRUE;
|
|
} else {
|
|
vshError(ctl, _("Failed to create vol %s"), name);
|
|
return FALSE;
|
|
}
|
|
|
|
cleanup:
|
|
virBufferFreeAndReset(&buf);
|
|
virStoragePoolFree(pool);
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/*
|
|
* "pool-undefine" command
|
|
*/
|
|
static const vshCmdInfo info_pool_undefine[] = {
|
|
{"help", N_("undefine an inactive pool")},
|
|
{"desc", N_("Undefine the configuration for an inactive pool.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_pool_undefine[] = {
|
|
{"pool", VSH_OT_DATA, VSH_OFLAG_REQ, N_("pool name or uuid")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdPoolUndefine(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virStoragePoolPtr pool;
|
|
int ret = TRUE;
|
|
char *name;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(pool = vshCommandOptPool(ctl, cmd, "pool", &name)))
|
|
return FALSE;
|
|
|
|
if (virStoragePoolUndefine(pool) == 0) {
|
|
vshPrint(ctl, _("Pool %s has been undefined\n"), name);
|
|
} else {
|
|
vshError(ctl, _("Failed to undefine pool %s"), name);
|
|
ret = FALSE;
|
|
}
|
|
|
|
virStoragePoolFree(pool);
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*
|
|
* "pool-uuid" command
|
|
*/
|
|
static const vshCmdInfo info_pool_uuid[] = {
|
|
{"help", N_("convert a pool name to pool UUID")},
|
|
{"desc", ""},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_pool_uuid[] = {
|
|
{"pool", VSH_OT_DATA, VSH_OFLAG_REQ, N_("pool name")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdPoolUuid(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virStoragePoolPtr pool;
|
|
char uuid[VIR_UUID_STRING_BUFLEN];
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(pool = vshCommandOptPoolBy(ctl, cmd, "pool", NULL,
|
|
VSH_BYNAME)))
|
|
return FALSE;
|
|
|
|
if (virStoragePoolGetUUIDString(pool, uuid) != -1)
|
|
vshPrint(ctl, "%s\n", uuid);
|
|
else
|
|
vshError(ctl, "%s", _("failed to get pool UUID"));
|
|
|
|
virStoragePoolFree(pool);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*
|
|
* "vol-create" command
|
|
*/
|
|
static const vshCmdInfo info_vol_create[] = {
|
|
{"help", N_("create a vol from an XML file")},
|
|
{"desc", N_("Create a vol.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_vol_create[] = {
|
|
{"pool", VSH_OT_DATA, VSH_OFLAG_REQ, N_("pool name")},
|
|
{"file", VSH_OT_DATA, VSH_OFLAG_REQ, N_("file containing an XML vol description")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdVolCreate(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virStoragePoolPtr pool;
|
|
virStorageVolPtr vol;
|
|
char *from;
|
|
int found;
|
|
int ret = TRUE;
|
|
char *buffer;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(pool = vshCommandOptPoolBy(ctl, cmd, "pool", NULL,
|
|
VSH_BYNAME)))
|
|
return FALSE;
|
|
|
|
from = vshCommandOptString(cmd, "file", &found);
|
|
if (!found) {
|
|
virStoragePoolFree(pool);
|
|
return FALSE;
|
|
}
|
|
|
|
if (virFileReadAll(from, VIRSH_MAX_XML_FILE, &buffer) < 0) {
|
|
virshReportError(ctl);
|
|
virStoragePoolFree(pool);
|
|
return FALSE;
|
|
}
|
|
|
|
vol = virStorageVolCreateXML(pool, buffer, 0);
|
|
VIR_FREE(buffer);
|
|
virStoragePoolFree(pool);
|
|
|
|
if (vol != NULL) {
|
|
vshPrint(ctl, _("Vol %s created from %s\n"),
|
|
virStorageVolGetName(vol), from);
|
|
virStorageVolFree(vol);
|
|
} else {
|
|
vshError(ctl, _("Failed to create vol from %s"), from);
|
|
ret = FALSE;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "vol-create-from" command
|
|
*/
|
|
static const vshCmdInfo info_vol_create_from[] = {
|
|
{"help", N_("create a vol, using another volume as input")},
|
|
{"desc", N_("Create a vol from an existing volume.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_vol_create_from[] = {
|
|
{"pool", VSH_OT_DATA, VSH_OFLAG_REQ, N_("pool name")},
|
|
{"file", VSH_OT_DATA, VSH_OFLAG_REQ, N_("file containing an XML vol description")},
|
|
{"inputpool", VSH_OT_STRING, 0, N_("pool name or uuid of the input volume's pool")},
|
|
{"vol", VSH_OT_DATA, VSH_OFLAG_REQ, N_("input vol name or key")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdVolCreateFrom(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virStoragePoolPtr pool = NULL;
|
|
virStorageVolPtr newvol = NULL, inputvol = NULL;
|
|
char *from;
|
|
int found;
|
|
int ret = FALSE;
|
|
char *buffer = NULL;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
goto cleanup;
|
|
|
|
if (!(pool = vshCommandOptPoolBy(ctl, cmd, "pool", NULL, VSH_BYNAME)))
|
|
goto cleanup;
|
|
|
|
from = vshCommandOptString(cmd, "file", &found);
|
|
if (!found) {
|
|
goto cleanup;
|
|
}
|
|
|
|
if (!(inputvol = vshCommandOptVol(ctl, cmd, "vol", "inputpool", NULL)))
|
|
goto cleanup;
|
|
|
|
if (virFileReadAll(from, VIRSH_MAX_XML_FILE, &buffer) < 0) {
|
|
virshReportError(ctl);
|
|
goto cleanup;
|
|
}
|
|
|
|
newvol = virStorageVolCreateXMLFrom(pool, buffer, inputvol, 0);
|
|
|
|
if (newvol != NULL) {
|
|
vshPrint(ctl, _("Vol %s created from input vol %s\n"),
|
|
virStorageVolGetName(newvol), virStorageVolGetName(inputvol));
|
|
} else {
|
|
vshError(ctl, _("Failed to create vol from %s"), from);
|
|
goto cleanup;
|
|
}
|
|
|
|
ret = TRUE;
|
|
cleanup:
|
|
VIR_FREE(buffer);
|
|
if (pool)
|
|
virStoragePoolFree(pool);
|
|
if (inputvol)
|
|
virStorageVolFree(inputvol);
|
|
if (newvol)
|
|
virStorageVolFree(newvol);
|
|
return ret;
|
|
}
|
|
|
|
static xmlChar *
|
|
makeCloneXML(char *origxml, char *newname) {
|
|
|
|
xmlDocPtr doc = NULL;
|
|
xmlXPathContextPtr ctxt = NULL;
|
|
xmlXPathObjectPtr obj = NULL;
|
|
xmlChar *newxml = NULL;
|
|
int size;
|
|
|
|
doc = xmlReadDoc((const xmlChar *) origxml, "domain.xml", NULL,
|
|
XML_PARSE_NOENT | XML_PARSE_NONET | XML_PARSE_NOWARNING);
|
|
if (!doc)
|
|
goto cleanup;
|
|
ctxt = xmlXPathNewContext(doc);
|
|
if (!ctxt)
|
|
goto cleanup;
|
|
|
|
obj = xmlXPathEval(BAD_CAST "/volume/name", ctxt);
|
|
if ((obj == NULL) || (obj->nodesetval == NULL) ||
|
|
(obj->nodesetval->nodeTab == NULL))
|
|
goto cleanup;
|
|
|
|
xmlNodeSetContent(obj->nodesetval->nodeTab[0], (const xmlChar *)newname);
|
|
xmlDocDumpMemory(doc, &newxml, &size);
|
|
|
|
cleanup:
|
|
xmlXPathFreeObject(obj);
|
|
xmlXPathFreeContext(ctxt);
|
|
xmlFreeDoc(doc);
|
|
return newxml;
|
|
}
|
|
|
|
/*
|
|
* "vol-clone" command
|
|
*/
|
|
static const vshCmdInfo info_vol_clone[] = {
|
|
{"help", N_("clone a volume.")},
|
|
{"desc", N_("Clone an existing volume.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_vol_clone[] = {
|
|
{"pool", VSH_OT_STRING, 0, N_("pool name or uuid")},
|
|
{"vol", VSH_OT_DATA, VSH_OFLAG_REQ, N_("orig vol name or key")},
|
|
{"newname", VSH_OT_DATA, VSH_OFLAG_REQ, N_("clone name")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdVolClone(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virStoragePoolPtr origpool = NULL;
|
|
virStorageVolPtr origvol = NULL, newvol = NULL;
|
|
char *name, *origxml = NULL;
|
|
xmlChar *newxml = NULL;
|
|
int found;
|
|
int ret = FALSE;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
goto cleanup;
|
|
|
|
if (!(origvol = vshCommandOptVol(ctl, cmd, "vol", "pool", NULL)))
|
|
goto cleanup;
|
|
|
|
origpool = virStoragePoolLookupByVolume(origvol);
|
|
if (!origpool) {
|
|
vshError(ctl, "%s", _("failed to get parent pool"));
|
|
goto cleanup;
|
|
}
|
|
|
|
name = vshCommandOptString(cmd, "newname", &found);
|
|
if (!found)
|
|
goto cleanup;
|
|
|
|
origxml = virStorageVolGetXMLDesc(origvol, 0);
|
|
if (!origxml)
|
|
goto cleanup;
|
|
|
|
newxml = makeCloneXML(origxml, name);
|
|
if (!newxml) {
|
|
vshPrint(ctl, "%s", _("Failed to allocate XML buffer"));
|
|
goto cleanup;
|
|
}
|
|
|
|
newvol = virStorageVolCreateXMLFrom(origpool, (char *) newxml, origvol, 0);
|
|
|
|
if (newvol != NULL) {
|
|
vshPrint(ctl, _("Vol %s cloned from %s\n"),
|
|
virStorageVolGetName(newvol), virStorageVolGetName(origvol));
|
|
} else {
|
|
vshError(ctl, _("Failed to clone vol from %s"),
|
|
virStorageVolGetName(origvol));
|
|
goto cleanup;
|
|
}
|
|
|
|
ret = TRUE;
|
|
|
|
cleanup:
|
|
VIR_FREE(origxml);
|
|
xmlFree(newxml);
|
|
if (origvol)
|
|
virStorageVolFree(origvol);
|
|
if (newvol)
|
|
virStorageVolFree(newvol);
|
|
if (origpool)
|
|
virStoragePoolFree(origpool);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "vol-delete" command
|
|
*/
|
|
static const vshCmdInfo info_vol_delete[] = {
|
|
{"help", N_("delete a vol")},
|
|
{"desc", N_("Delete a given vol.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_vol_delete[] = {
|
|
{"pool", VSH_OT_STRING, 0, N_("pool name or uuid")},
|
|
{"vol", VSH_OT_DATA, VSH_OFLAG_REQ, N_("vol name, key or path")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdVolDelete(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virStorageVolPtr vol;
|
|
int ret = TRUE;
|
|
char *name;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(vol = vshCommandOptVol(ctl, cmd, "vol", "pool", &name))) {
|
|
return FALSE;
|
|
}
|
|
|
|
if (virStorageVolDelete(vol, 0) == 0) {
|
|
vshPrint(ctl, _("Vol %s deleted\n"), name);
|
|
} else {
|
|
vshError(ctl, _("Failed to delete vol %s"), name);
|
|
ret = FALSE;
|
|
}
|
|
|
|
virStorageVolFree(vol);
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*
|
|
* "vol-wipe" command
|
|
*/
|
|
static const vshCmdInfo info_vol_wipe[] = {
|
|
{"help", N_("wipe a vol")},
|
|
{"desc", N_("Ensure data previously on a volume is not accessible to future reads")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_vol_wipe[] = {
|
|
{"pool", VSH_OT_STRING, 0, N_("pool name or uuid")},
|
|
{"vol", VSH_OT_DATA, VSH_OFLAG_REQ, N_("vol name, key or path")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdVolWipe(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virStorageVolPtr vol;
|
|
int ret = TRUE;
|
|
char *name;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(vol = vshCommandOptVol(ctl, cmd, "vol", "pool", &name))) {
|
|
return FALSE;
|
|
}
|
|
|
|
if (virStorageVolWipe(vol, 0) == 0) {
|
|
vshPrint(ctl, _("Vol %s wiped\n"), name);
|
|
} else {
|
|
vshError(ctl, _("Failed to wipe vol %s"), name);
|
|
ret = FALSE;
|
|
}
|
|
|
|
virStorageVolFree(vol);
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*
|
|
* "vol-info" command
|
|
*/
|
|
static const vshCmdInfo info_vol_info[] = {
|
|
{"help", N_("storage vol information")},
|
|
{"desc", N_("Returns basic information about the storage vol.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_vol_info[] = {
|
|
{"pool", VSH_OT_STRING, 0, N_("pool name or uuid")},
|
|
{"vol", VSH_OT_DATA, VSH_OFLAG_REQ, N_("vol name, key or path")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdVolInfo(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virStorageVolInfo info;
|
|
virStorageVolPtr vol;
|
|
int ret = TRUE;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(vol = vshCommandOptVol(ctl, cmd, "vol", "pool", NULL)))
|
|
return FALSE;
|
|
|
|
vshPrint(ctl, "%-15s %s\n", _("Name:"), virStorageVolGetName(vol));
|
|
|
|
if (virStorageVolGetInfo(vol, &info) == 0) {
|
|
double val;
|
|
const char *unit;
|
|
vshPrint(ctl, "%-15s %s\n", _("Type:"),
|
|
info.type == VIR_STORAGE_VOL_FILE ?
|
|
_("file") : _("block"));
|
|
|
|
val = prettyCapacity(info.capacity, &unit);
|
|
vshPrint(ctl, "%-15s %2.2lf %s\n", _("Capacity:"), val, unit);
|
|
|
|
val = prettyCapacity(info.allocation, &unit);
|
|
vshPrint(ctl, "%-15s %2.2lf %s\n", _("Allocation:"), val, unit);
|
|
} else {
|
|
ret = FALSE;
|
|
}
|
|
|
|
virStorageVolFree(vol);
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*
|
|
* "vol-dumpxml" command
|
|
*/
|
|
static const vshCmdInfo info_vol_dumpxml[] = {
|
|
{"help", N_("vol information in XML")},
|
|
{"desc", N_("Output the vol information as an XML dump to stdout.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_vol_dumpxml[] = {
|
|
{"pool", VSH_OT_STRING, 0, N_("pool name or uuid")},
|
|
{"vol", VSH_OT_DATA, VSH_OFLAG_REQ, N_("vol name, key or path")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdVolDumpXML(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virStorageVolPtr vol;
|
|
int ret = TRUE;
|
|
char *dump;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(vol = vshCommandOptVol(ctl, cmd, "vol", "pool", NULL)))
|
|
return FALSE;
|
|
|
|
dump = virStorageVolGetXMLDesc(vol, 0);
|
|
if (dump != NULL) {
|
|
vshPrint(ctl, "%s", dump);
|
|
VIR_FREE(dump);
|
|
} else {
|
|
ret = FALSE;
|
|
}
|
|
|
|
virStorageVolFree(vol);
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*
|
|
* "vol-list" command
|
|
*/
|
|
static const vshCmdInfo info_vol_list[] = {
|
|
{"help", N_("list vols")},
|
|
{"desc", N_("Returns list of vols by pool.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_vol_list[] = {
|
|
{"pool", VSH_OT_DATA, VSH_OFLAG_REQ, N_("pool name or uuid")},
|
|
{"details", VSH_OT_BOOL, 0, N_("display extended details for volumes")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdVolList(vshControl *ctl, const vshCmd *cmd ATTRIBUTE_UNUSED)
|
|
{
|
|
virStorageVolInfo volumeInfo;
|
|
virStoragePoolPtr pool;
|
|
char **activeNames = NULL;
|
|
char *outputStr = NULL;
|
|
const char *unit;
|
|
double val;
|
|
int details = vshCommandOptBool(cmd, "details");
|
|
int numVolumes = 0, i;
|
|
int ret, functionReturn;
|
|
int stringLength = 0;
|
|
size_t allocStrLength = 0, capStrLength = 0;
|
|
size_t nameStrLength = 0, pathStrLength = 0;
|
|
size_t typeStrLength = 0;
|
|
struct volInfoText {
|
|
char *allocation;
|
|
char *capacity;
|
|
char *path;
|
|
char *type;
|
|
};
|
|
struct volInfoText *volInfoTexts = NULL;
|
|
|
|
/* Check the connection to libvirtd daemon is still working */
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
/* Look up the pool information given to us by the user */
|
|
if (!(pool = vshCommandOptPool(ctl, cmd, "pool", NULL)))
|
|
return FALSE;
|
|
|
|
/* Determine the number of volumes in the pool */
|
|
numVolumes = virStoragePoolNumOfVolumes(pool);
|
|
|
|
if (numVolumes < 0) {
|
|
vshError(ctl, "%s", _("Failed to list storage volumes"));
|
|
virStoragePoolFree(pool);
|
|
return FALSE;
|
|
}
|
|
|
|
/* Retrieve the list of volume names in the pool */
|
|
if (numVolumes > 0) {
|
|
activeNames = vshCalloc(ctl, numVolumes, sizeof(*activeNames));
|
|
if ((numVolumes = virStoragePoolListVolumes(pool, activeNames,
|
|
numVolumes)) < 0) {
|
|
vshError(ctl, "%s", _("Failed to list active vols"));
|
|
VIR_FREE(activeNames);
|
|
virStoragePoolFree(pool);
|
|
return FALSE;
|
|
}
|
|
|
|
/* Sort the volume names */
|
|
qsort(&activeNames[0], numVolumes, sizeof(*activeNames), namesorter);
|
|
|
|
/* Set aside memory for volume information pointers */
|
|
volInfoTexts = vshCalloc(ctl, numVolumes, sizeof(*volInfoTexts));
|
|
}
|
|
|
|
/* Collect the rest of the volume information for display */
|
|
for (i = 0; i < numVolumes; i++) {
|
|
/* Retrieve volume info */
|
|
virStorageVolPtr vol = virStorageVolLookupByName(pool,
|
|
activeNames[i]);
|
|
|
|
/* Retrieve the volume path */
|
|
if ((volInfoTexts[i].path = virStorageVolGetPath(vol)) == NULL) {
|
|
/* Something went wrong retrieving a volume path, cope with it */
|
|
volInfoTexts[i].path = vshStrdup(ctl, _("unknown"));
|
|
}
|
|
|
|
/* If requested, retrieve volume type and sizing information */
|
|
if (details) {
|
|
if (virStorageVolGetInfo(vol, &volumeInfo) != 0) {
|
|
/* Something went wrong retrieving volume info, cope with it */
|
|
volInfoTexts[i].allocation = vshStrdup(ctl, _("unknown"));
|
|
volInfoTexts[i].capacity = vshStrdup(ctl, _("unknown"));
|
|
volInfoTexts[i].type = vshStrdup(ctl, _("unknown"));
|
|
} else {
|
|
/* Convert the returned volume info into output strings */
|
|
|
|
/* Volume type */
|
|
if (volumeInfo.type == VIR_STORAGE_VOL_FILE)
|
|
volInfoTexts[i].type = vshStrdup(ctl, _("file"));
|
|
else
|
|
volInfoTexts[i].type = vshStrdup(ctl, _("block"));
|
|
|
|
/* Create the capacity output string */
|
|
val = prettyCapacity(volumeInfo.capacity, &unit);
|
|
ret = virAsprintf(&volInfoTexts[i].capacity,
|
|
"%.2lf %s", val, unit);
|
|
if (ret < 0) {
|
|
/* An error occurred creating the string, return */
|
|
goto asprintf_failure;
|
|
}
|
|
|
|
/* Create the allocation output string */
|
|
val = prettyCapacity(volumeInfo.allocation, &unit);
|
|
ret = virAsprintf(&volInfoTexts[i].allocation,
|
|
"%.2lf %s", val, unit);
|
|
if (ret < 0) {
|
|
/* An error occurred creating the string, return */
|
|
goto asprintf_failure;
|
|
}
|
|
}
|
|
|
|
/* Remember the largest length for each output string.
|
|
* This lets us displaying header and volume information rows
|
|
* using a single, properly sized, printf style output string.
|
|
*/
|
|
|
|
/* Keep the length of name string if longest so far */
|
|
stringLength = strlen(activeNames[i]);
|
|
if (stringLength > nameStrLength)
|
|
nameStrLength = stringLength;
|
|
|
|
/* Keep the length of path string if longest so far */
|
|
stringLength = strlen(volInfoTexts[i].path);
|
|
if (stringLength > pathStrLength)
|
|
pathStrLength = stringLength;
|
|
|
|
/* Keep the length of type string if longest so far */
|
|
stringLength = strlen(volInfoTexts[i].type);
|
|
if (stringLength > typeStrLength)
|
|
typeStrLength = stringLength;
|
|
|
|
/* Keep the length of capacity string if longest so far */
|
|
stringLength = strlen(volInfoTexts[i].capacity);
|
|
if (stringLength > capStrLength)
|
|
capStrLength = stringLength;
|
|
|
|
/* Keep the length of allocation string if longest so far */
|
|
stringLength = strlen(volInfoTexts[i].allocation);
|
|
if (stringLength > allocStrLength)
|
|
allocStrLength = stringLength;
|
|
}
|
|
|
|
/* Cleanup memory allocation */
|
|
virStorageVolFree(vol);
|
|
}
|
|
|
|
/* If the --details option wasn't selected, we output the volume
|
|
* info using the fixed string format from previous versions to
|
|
* maintain backward compatibility.
|
|
*/
|
|
|
|
/* Output basic info then return if --details option not selected */
|
|
if (!details) {
|
|
/* The old output format */
|
|
vshPrintExtra(ctl, "%-20s %-40s\n", _("Name"), _("Path"));
|
|
vshPrintExtra(ctl, "-----------------------------------------\n");
|
|
for (i = 0; i < numVolumes; i++) {
|
|
vshPrint(ctl, "%-20s %-40s\n", activeNames[i],
|
|
volInfoTexts[i].path);
|
|
}
|
|
|
|
/* Cleanup and return */
|
|
functionReturn = TRUE;
|
|
goto cleanup;
|
|
}
|
|
|
|
/* We only get here if the --details option was selected. */
|
|
|
|
/* Use the length of name header string if it's longest */
|
|
stringLength = strlen(_("Name"));
|
|
if (stringLength > nameStrLength)
|
|
nameStrLength = stringLength;
|
|
|
|
/* Use the length of path header string if it's longest */
|
|
stringLength = strlen(_("Path"));
|
|
if (stringLength > pathStrLength)
|
|
pathStrLength = stringLength;
|
|
|
|
/* Use the length of type header string if it's longest */
|
|
stringLength = strlen(_("Type"));
|
|
if (stringLength > typeStrLength)
|
|
typeStrLength = stringLength;
|
|
|
|
/* Use the length of capacity header string if it's longest */
|
|
stringLength = strlen(_("Capacity"));
|
|
if (stringLength > capStrLength)
|
|
capStrLength = stringLength;
|
|
|
|
/* Use the length of allocation header string if it's longest */
|
|
stringLength = strlen(_("Allocation"));
|
|
if (stringLength > allocStrLength)
|
|
allocStrLength = stringLength;
|
|
|
|
/* Display the string lengths for debugging */
|
|
vshDebug(ctl, 5, "Longest name string = %zu chars\n", nameStrLength);
|
|
vshDebug(ctl, 5, "Longest path string = %zu chars\n", pathStrLength);
|
|
vshDebug(ctl, 5, "Longest type string = %zu chars\n", typeStrLength);
|
|
vshDebug(ctl, 5, "Longest capacity string = %zu chars\n", capStrLength);
|
|
vshDebug(ctl, 5, "Longest allocation string = %zu chars\n", allocStrLength);
|
|
|
|
/* Create the output template */
|
|
ret = virAsprintf(&outputStr,
|
|
"%%-%lus %%-%lus %%-%lus %%%lus %%%lus\n",
|
|
(unsigned long) nameStrLength,
|
|
(unsigned long) pathStrLength,
|
|
(unsigned long) typeStrLength,
|
|
(unsigned long) capStrLength,
|
|
(unsigned long) allocStrLength);
|
|
if (ret < 0) {
|
|
/* An error occurred creating the string, return */
|
|
goto asprintf_failure;
|
|
}
|
|
|
|
/* Display the header */
|
|
vshPrint(ctl, outputStr, _("Name"), _("Path"), _("Type"),
|
|
("Capacity"), _("Allocation"));
|
|
for (i = nameStrLength + pathStrLength + typeStrLength
|
|
+ capStrLength + allocStrLength
|
|
+ 8; i > 0; i--)
|
|
vshPrintExtra(ctl, "-");
|
|
vshPrintExtra(ctl, "\n");
|
|
|
|
/* Display the volume info rows */
|
|
for (i = 0; i < numVolumes; i++) {
|
|
vshPrint(ctl, outputStr,
|
|
activeNames[i],
|
|
volInfoTexts[i].path,
|
|
volInfoTexts[i].type,
|
|
volInfoTexts[i].capacity,
|
|
volInfoTexts[i].allocation);
|
|
}
|
|
|
|
/* Cleanup and return */
|
|
functionReturn = TRUE;
|
|
goto cleanup;
|
|
|
|
asprintf_failure:
|
|
|
|
/* Display an appropriate error message then cleanup and return */
|
|
switch (errno) {
|
|
case ENOMEM:
|
|
/* Couldn't allocate memory */
|
|
vshError(ctl, "%s", _("Out of memory"));
|
|
break;
|
|
default:
|
|
/* Some other error */
|
|
vshError(ctl, _("virAsprintf failed (errno %d)"), errno);
|
|
}
|
|
functionReturn = FALSE;
|
|
|
|
cleanup:
|
|
|
|
/* Safely free the memory allocated in this function */
|
|
for (i = 0; i < numVolumes; i++) {
|
|
/* Cleanup the memory for one volume info structure per loop */
|
|
VIR_FREE(volInfoTexts[i].path);
|
|
VIR_FREE(volInfoTexts[i].type);
|
|
VIR_FREE(volInfoTexts[i].capacity);
|
|
VIR_FREE(volInfoTexts[i].allocation);
|
|
VIR_FREE(activeNames[i]);
|
|
}
|
|
|
|
/* Cleanup remaining memory */
|
|
VIR_FREE(outputStr);
|
|
VIR_FREE(volInfoTexts);
|
|
VIR_FREE(activeNames);
|
|
virStoragePoolFree(pool);
|
|
|
|
/* Return the desired value */
|
|
return functionReturn;
|
|
}
|
|
|
|
|
|
/*
|
|
* "vol-name" command
|
|
*/
|
|
static const vshCmdInfo info_vol_name[] = {
|
|
{"help", N_("returns the volume name for a given volume key or path")},
|
|
{"desc", ""},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_vol_name[] = {
|
|
{"vol", VSH_OT_DATA, VSH_OFLAG_REQ, N_("volume key or path")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdVolName(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virStorageVolPtr vol;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(vol = vshCommandOptVolBy(ctl, cmd, "vol", "pool", NULL,
|
|
VSH_BYUUID)))
|
|
return FALSE;
|
|
|
|
vshPrint(ctl, "%s\n", virStorageVolGetName(vol));
|
|
virStorageVolFree(vol);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*
|
|
* "vol-pool" command
|
|
*/
|
|
static const vshCmdInfo info_vol_pool[] = {
|
|
{"help", N_("returns the storage pool for a given volume key or path")},
|
|
{"desc", ""},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_vol_pool[] = {
|
|
{"uuid", VSH_OT_BOOL, 0, N_("return the pool uuid rather than pool name")},
|
|
{"vol", VSH_OT_DATA, VSH_OFLAG_REQ, N_("volume key or path")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdVolPool(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virStoragePoolPtr pool;
|
|
virStorageVolPtr vol;
|
|
char uuid[VIR_UUID_STRING_BUFLEN];
|
|
|
|
/* Check the connection to libvirtd daemon is still working */
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
/* Use the supplied string to locate the volume */
|
|
if (!(vol = vshCommandOptVolBy(ctl, cmd, "vol", "pool", NULL,
|
|
VSH_BYUUID))) {
|
|
return FALSE;
|
|
}
|
|
|
|
/* Look up the parent storage pool for the volume */
|
|
pool = virStoragePoolLookupByVolume(vol);
|
|
if (pool == NULL) {
|
|
vshError(ctl, "%s", _("failed to get parent pool"));
|
|
virStorageVolFree(vol);
|
|
return FALSE;
|
|
}
|
|
|
|
/* Return the requested details of the parent storage pool */
|
|
if (vshCommandOptBool(cmd, "uuid")) {
|
|
/* Retrieve and return pool UUID string */
|
|
if (virStoragePoolGetUUIDString(pool, &uuid[0]) == 0)
|
|
vshPrint(ctl, "%s\n", uuid);
|
|
} else {
|
|
/* Return the storage pool name */
|
|
vshPrint(ctl, "%s\n", virStoragePoolGetName(pool));
|
|
}
|
|
|
|
/* Cleanup */
|
|
virStorageVolFree(vol);
|
|
virStoragePoolFree(pool);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*
|
|
* "vol-key" command
|
|
*/
|
|
static const vshCmdInfo info_vol_key[] = {
|
|
{"help", N_("returns the volume key for a given volume name or path")},
|
|
{"desc", ""},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_vol_key[] = {
|
|
{"pool", VSH_OT_STRING, 0, N_("pool name or uuid")},
|
|
{"vol", VSH_OT_DATA, VSH_OFLAG_REQ, N_("volume name or path")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdVolKey(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virStorageVolPtr vol;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(vol = vshCommandOptVol(ctl, cmd, "vol", "pool", NULL)))
|
|
return FALSE;
|
|
|
|
vshPrint(ctl, "%s\n", virStorageVolGetKey(vol));
|
|
virStorageVolFree(vol);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
* "vol-path" command
|
|
*/
|
|
static const vshCmdInfo info_vol_path[] = {
|
|
{"help", N_("returns the volume path for a given volume name or key")},
|
|
{"desc", ""},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_vol_path[] = {
|
|
{"pool", VSH_OT_STRING, 0, N_("pool name or uuid")},
|
|
{"vol", VSH_OT_DATA, VSH_OFLAG_REQ, N_("volume name or key")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdVolPath(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virStorageVolPtr vol;
|
|
char *name = NULL;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(vol = vshCommandOptVol(ctl, cmd, "vol", "pool", &name))) {
|
|
return FALSE;
|
|
}
|
|
|
|
vshPrint(ctl, "%s\n", virStorageVolGetPath(vol));
|
|
virStorageVolFree(vol);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*
|
|
* "secret-define" command
|
|
*/
|
|
static const vshCmdInfo info_secret_define[] = {
|
|
{"help", N_("define or modify a secret from an XML file")},
|
|
{"desc", N_("Define or modify a secret.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_secret_define[] = {
|
|
{"file", VSH_OT_DATA, VSH_OFLAG_REQ, N_("file containing secret attributes in XML")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdSecretDefine(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
char *from, *buffer;
|
|
virSecretPtr res;
|
|
char uuid[VIR_UUID_STRING_BUFLEN];
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
from = vshCommandOptString(cmd, "file", NULL);
|
|
if (!from)
|
|
return FALSE;
|
|
|
|
if (virFileReadAll(from, VIRSH_MAX_XML_FILE, &buffer) < 0)
|
|
return FALSE;
|
|
|
|
res = virSecretDefineXML(ctl->conn, buffer, 0);
|
|
VIR_FREE(buffer);
|
|
|
|
if (res == NULL) {
|
|
vshError(ctl, _("Failed to set attributes from %s"), from);
|
|
return FALSE;
|
|
}
|
|
if (virSecretGetUUIDString(res, &(uuid[0])) < 0) {
|
|
vshError(ctl, "%s", _("Failed to get UUID of created secret"));
|
|
virSecretFree(res);
|
|
return FALSE;
|
|
}
|
|
vshPrint(ctl, _("Secret %s created\n"), uuid);
|
|
virSecretFree(res);
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* "secret-dumpxml" command
|
|
*/
|
|
static const vshCmdInfo info_secret_dumpxml[] = {
|
|
{"help", N_("secret attributes in XML")},
|
|
{"desc", N_("Output attributes of a secret as an XML dump to stdout.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_secret_dumpxml[] = {
|
|
{"secret", VSH_OT_DATA, VSH_OFLAG_REQ, N_("secret UUID")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdSecretDumpXML(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virSecretPtr secret;
|
|
int ret = FALSE;
|
|
char *xml;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
secret = vshCommandOptSecret(ctl, cmd, NULL);
|
|
if (secret == NULL)
|
|
return FALSE;
|
|
|
|
xml = virSecretGetXMLDesc(secret, 0);
|
|
if (xml == NULL)
|
|
goto cleanup;
|
|
vshPrint(ctl, "%s", xml);
|
|
VIR_FREE(xml);
|
|
ret = TRUE;
|
|
|
|
cleanup:
|
|
virSecretFree(secret);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "secret-set-value" command
|
|
*/
|
|
static const vshCmdInfo info_secret_set_value[] = {
|
|
{"help", N_("set a secret value")},
|
|
{"desc", N_("Set a secret value.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_secret_set_value[] = {
|
|
{"secret", VSH_OT_DATA, VSH_OFLAG_REQ, N_("secret UUID")},
|
|
{"base64", VSH_OT_DATA, VSH_OFLAG_REQ, N_("base64-encoded secret value")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdSecretSetValue(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virSecretPtr secret;
|
|
size_t value_size;
|
|
char *base64, *value;
|
|
int found, res, ret = FALSE;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
secret = vshCommandOptSecret(ctl, cmd, NULL);
|
|
if (secret == NULL)
|
|
return FALSE;
|
|
|
|
base64 = vshCommandOptString(cmd, "base64", &found);
|
|
if (!base64)
|
|
goto cleanup;
|
|
|
|
if (!base64_decode_alloc(base64, strlen(base64), &value, &value_size)) {
|
|
vshError(ctl, "%s", _("Invalid base64 data"));
|
|
goto cleanup;
|
|
}
|
|
if (value == NULL) {
|
|
vshError(ctl, "%s", _("Failed to allocate memory"));
|
|
return FALSE;
|
|
}
|
|
|
|
res = virSecretSetValue(secret, (unsigned char *)value, value_size, 0);
|
|
memset(value, 0, value_size);
|
|
VIR_FREE(value);
|
|
|
|
if (res != 0) {
|
|
vshError(ctl, "%s", _("Failed to set secret value"));
|
|
goto cleanup;
|
|
}
|
|
vshPrint(ctl, "%s", _("Secret value set\n"));
|
|
ret = TRUE;
|
|
|
|
cleanup:
|
|
virSecretFree(secret);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "secret-get-value" command
|
|
*/
|
|
static const vshCmdInfo info_secret_get_value[] = {
|
|
{"help", N_("Output a secret value")},
|
|
{"desc", N_("Output a secret value to stdout.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_secret_get_value[] = {
|
|
{"secret", VSH_OT_DATA, VSH_OFLAG_REQ, N_("secret UUID")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdSecretGetValue(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virSecretPtr secret;
|
|
char *base64;
|
|
unsigned char *value;
|
|
size_t value_size;
|
|
int ret = FALSE;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
secret = vshCommandOptSecret(ctl, cmd, NULL);
|
|
if (secret == NULL)
|
|
return FALSE;
|
|
|
|
value = virSecretGetValue(secret, &value_size, 0);
|
|
if (value == NULL)
|
|
goto cleanup;
|
|
|
|
base64_encode_alloc((char *)value, value_size, &base64);
|
|
memset(value, 0, value_size);
|
|
VIR_FREE(value);
|
|
|
|
if (base64 == NULL) {
|
|
vshError(ctl, "%s", _("Failed to allocate memory"));
|
|
goto cleanup;
|
|
}
|
|
vshPrint(ctl, "%s", base64);
|
|
memset(base64, 0, strlen(base64));
|
|
VIR_FREE(base64);
|
|
ret = TRUE;
|
|
|
|
cleanup:
|
|
virSecretFree(secret);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "secret-undefine" command
|
|
*/
|
|
static const vshCmdInfo info_secret_undefine[] = {
|
|
{"help", N_("undefine a secret")},
|
|
{"desc", N_("Undefine a secret.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_secret_undefine[] = {
|
|
{"secret", VSH_OT_DATA, VSH_OFLAG_REQ, N_("secret UUID")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdSecretUndefine(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virSecretPtr secret;
|
|
int ret = FALSE;
|
|
char *uuid;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
secret = vshCommandOptSecret(ctl, cmd, &uuid);
|
|
if (secret == NULL)
|
|
return FALSE;
|
|
|
|
if (virSecretUndefine(secret) < 0) {
|
|
vshError(ctl, _("Failed to delete secret %s"), uuid);
|
|
goto cleanup;
|
|
}
|
|
vshPrint(ctl, _("Secret %s deleted\n"), uuid);
|
|
ret = TRUE;
|
|
|
|
cleanup:
|
|
virSecretFree(secret);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "secret-list" command
|
|
*/
|
|
static const vshCmdInfo info_secret_list[] = {
|
|
{"help", N_("list secrets")},
|
|
{"desc", N_("Returns a list of secrets")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdSecretList(vshControl *ctl, const vshCmd *cmd ATTRIBUTE_UNUSED)
|
|
{
|
|
int maxuuids = 0, i;
|
|
char **uuids = NULL;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
maxuuids = virConnectNumOfSecrets(ctl->conn);
|
|
if (maxuuids < 0) {
|
|
vshError(ctl, "%s", _("Failed to list secrets"));
|
|
return FALSE;
|
|
}
|
|
uuids = vshMalloc(ctl, sizeof(*uuids) * maxuuids);
|
|
|
|
maxuuids = virConnectListSecrets(ctl->conn, uuids, maxuuids);
|
|
if (maxuuids < 0) {
|
|
vshError(ctl, "%s", _("Failed to list secrets"));
|
|
VIR_FREE(uuids);
|
|
return FALSE;
|
|
}
|
|
|
|
qsort(uuids, maxuuids, sizeof(char *), namesorter);
|
|
|
|
vshPrintExtra(ctl, "%-36s %s\n", _("UUID"), _("Usage"));
|
|
vshPrintExtra(ctl, "-----------------------------------------------------------\n");
|
|
|
|
for (i = 0; i < maxuuids; i++) {
|
|
virSecretPtr sec = virSecretLookupByUUIDString(ctl->conn, uuids[i]);
|
|
const char *usageType = NULL;
|
|
|
|
if (!sec) {
|
|
VIR_FREE(uuids[i]);
|
|
continue;
|
|
}
|
|
|
|
switch (virSecretGetUsageType(sec)) {
|
|
case VIR_SECRET_USAGE_TYPE_VOLUME:
|
|
usageType = _("Volume");
|
|
break;
|
|
}
|
|
|
|
if (usageType) {
|
|
vshPrint(ctl, "%-36s %s %s\n",
|
|
uuids[i], usageType,
|
|
virSecretGetUsageID(sec));
|
|
} else {
|
|
vshPrint(ctl, "%-36s %s\n",
|
|
uuids[i], _("Unused"));
|
|
}
|
|
virSecretFree(sec);
|
|
VIR_FREE(uuids[i]);
|
|
}
|
|
VIR_FREE(uuids);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*
|
|
* "version" command
|
|
*/
|
|
static const vshCmdInfo info_version[] = {
|
|
{"help", N_("show version")},
|
|
{"desc", N_("Display the system version information.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
|
|
static int
|
|
cmdVersion(vshControl *ctl, const vshCmd *cmd ATTRIBUTE_UNUSED)
|
|
{
|
|
unsigned long hvVersion;
|
|
const char *hvType;
|
|
unsigned long libVersion;
|
|
unsigned long includeVersion;
|
|
unsigned long apiVersion;
|
|
int ret;
|
|
unsigned int major;
|
|
unsigned int minor;
|
|
unsigned int rel;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
hvType = virConnectGetType(ctl->conn);
|
|
if (hvType == NULL) {
|
|
vshError(ctl, "%s", _("failed to get hypervisor type"));
|
|
return FALSE;
|
|
}
|
|
|
|
includeVersion = LIBVIR_VERSION_NUMBER;
|
|
major = includeVersion / 1000000;
|
|
includeVersion %= 1000000;
|
|
minor = includeVersion / 1000;
|
|
rel = includeVersion % 1000;
|
|
vshPrint(ctl, _("Compiled against library: libvir %d.%d.%d\n"),
|
|
major, minor, rel);
|
|
|
|
ret = virGetVersion(&libVersion, hvType, &apiVersion);
|
|
if (ret < 0) {
|
|
vshError(ctl, "%s", _("failed to get the library version"));
|
|
return FALSE;
|
|
}
|
|
major = libVersion / 1000000;
|
|
libVersion %= 1000000;
|
|
minor = libVersion / 1000;
|
|
rel = libVersion % 1000;
|
|
vshPrint(ctl, _("Using library: libvir %d.%d.%d\n"),
|
|
major, minor, rel);
|
|
|
|
major = apiVersion / 1000000;
|
|
apiVersion %= 1000000;
|
|
minor = apiVersion / 1000;
|
|
rel = apiVersion % 1000;
|
|
vshPrint(ctl, _("Using API: %s %d.%d.%d\n"), hvType,
|
|
major, minor, rel);
|
|
|
|
ret = virConnectGetVersion(ctl->conn, &hvVersion);
|
|
if (ret < 0) {
|
|
vshError(ctl, "%s", _("failed to get the hypervisor version"));
|
|
return FALSE;
|
|
}
|
|
if (hvVersion == 0) {
|
|
vshPrint(ctl,
|
|
_("Cannot extract running %s hypervisor version\n"), hvType);
|
|
} else {
|
|
major = hvVersion / 1000000;
|
|
hvVersion %= 1000000;
|
|
minor = hvVersion / 1000;
|
|
rel = hvVersion % 1000;
|
|
|
|
vshPrint(ctl, _("Running hypervisor: %s %d.%d.%d\n"),
|
|
hvType, major, minor, rel);
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* "nodedev-list" command
|
|
*/
|
|
static const vshCmdInfo info_node_list_devices[] = {
|
|
{"help", N_("enumerate devices on this host")},
|
|
{"desc", ""},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_node_list_devices[] = {
|
|
{"tree", VSH_OT_BOOL, 0, N_("list devices in a tree")},
|
|
{"cap", VSH_OT_STRING, VSH_OFLAG_NONE, N_("capability name")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
#define MAX_DEPTH 100
|
|
#define INDENT_SIZE 4
|
|
#define INDENT_BUFLEN ((MAX_DEPTH * INDENT_SIZE) + 1)
|
|
|
|
static void
|
|
cmdNodeListDevicesPrint(vshControl *ctl,
|
|
char **devices,
|
|
char **parents,
|
|
int num_devices,
|
|
int devid,
|
|
int lastdev,
|
|
unsigned int depth,
|
|
unsigned int indentIdx,
|
|
char *indentBuf)
|
|
{
|
|
int i;
|
|
int nextlastdev = -1;
|
|
|
|
/* Prepare indent for this device, but not if at root */
|
|
if (depth && depth < MAX_DEPTH) {
|
|
indentBuf[indentIdx] = '+';
|
|
indentBuf[indentIdx+1] = '-';
|
|
indentBuf[indentIdx+2] = ' ';
|
|
indentBuf[indentIdx+3] = '\0';
|
|
}
|
|
|
|
/* Print this device */
|
|
vshPrint(ctl, "%s", indentBuf);
|
|
vshPrint(ctl, "%s\n", devices[devid]);
|
|
|
|
|
|
/* Update indent to show '|' or ' ' for child devices */
|
|
if (depth && depth < MAX_DEPTH) {
|
|
if (devid == lastdev)
|
|
indentBuf[indentIdx] = ' ';
|
|
else
|
|
indentBuf[indentIdx] = '|';
|
|
indentBuf[indentIdx+1] = ' ';
|
|
indentIdx+=2;
|
|
}
|
|
|
|
/* Determine the index of the last child device */
|
|
for (i = 0 ; i < num_devices ; i++) {
|
|
if (parents[i] &&
|
|
STREQ(parents[i], devices[devid])) {
|
|
nextlastdev = i;
|
|
}
|
|
}
|
|
|
|
/* If there is a child device, then print another blank line */
|
|
if (nextlastdev != -1) {
|
|
vshPrint(ctl, "%s", indentBuf);
|
|
vshPrint(ctl, " |\n");
|
|
}
|
|
|
|
/* Finally print all children */
|
|
if (depth < MAX_DEPTH)
|
|
indentBuf[indentIdx] = ' ';
|
|
for (i = 0 ; i < num_devices ; i++) {
|
|
if (depth < MAX_DEPTH) {
|
|
indentBuf[indentIdx] = ' ';
|
|
indentBuf[indentIdx+1] = ' ';
|
|
}
|
|
if (parents[i] &&
|
|
STREQ(parents[i], devices[devid]))
|
|
cmdNodeListDevicesPrint(ctl, devices, parents,
|
|
num_devices, i, nextlastdev,
|
|
depth + 1, indentIdx + 2, indentBuf);
|
|
if (depth < MAX_DEPTH)
|
|
indentBuf[indentIdx] = '\0';
|
|
}
|
|
|
|
/* If there was no child device, and we're the last in
|
|
* a list of devices, then print another blank line */
|
|
if (nextlastdev == -1 && devid == lastdev) {
|
|
vshPrint(ctl, "%s", indentBuf);
|
|
vshPrint(ctl, "\n");
|
|
}
|
|
}
|
|
|
|
static int
|
|
cmdNodeListDevices (vshControl *ctl, const vshCmd *cmd ATTRIBUTE_UNUSED)
|
|
{
|
|
char *cap;
|
|
char **devices;
|
|
int found, num_devices, i;
|
|
int tree = vshCommandOptBool(cmd, "tree");
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
cap = vshCommandOptString(cmd, "cap", &found);
|
|
if (!found)
|
|
cap = NULL;
|
|
|
|
num_devices = virNodeNumOfDevices(ctl->conn, cap, 0);
|
|
if (num_devices < 0) {
|
|
vshError(ctl, "%s", _("Failed to count node devices"));
|
|
return FALSE;
|
|
} else if (num_devices == 0) {
|
|
return TRUE;
|
|
}
|
|
|
|
devices = vshMalloc(ctl, sizeof(char *) * num_devices);
|
|
num_devices =
|
|
virNodeListDevices(ctl->conn, cap, devices, num_devices, 0);
|
|
if (num_devices < 0) {
|
|
vshError(ctl, "%s", _("Failed to list node devices"));
|
|
VIR_FREE(devices);
|
|
return FALSE;
|
|
}
|
|
qsort(&devices[0], num_devices, sizeof(char*), namesorter);
|
|
if (tree) {
|
|
char indentBuf[INDENT_BUFLEN];
|
|
char **parents = vshMalloc(ctl, sizeof(char *) * num_devices);
|
|
for (i = 0; i < num_devices; i++) {
|
|
virNodeDevicePtr dev = virNodeDeviceLookupByName(ctl->conn, devices[i]);
|
|
if (dev && STRNEQ(devices[i], "computer")) {
|
|
const char *parent = virNodeDeviceGetParent(dev);
|
|
parents[i] = parent ? vshStrdup(ctl, parent) : NULL;
|
|
} else {
|
|
parents[i] = NULL;
|
|
}
|
|
virNodeDeviceFree(dev);
|
|
}
|
|
for (i = 0 ; i < num_devices ; i++) {
|
|
memset(indentBuf, '\0', sizeof indentBuf);
|
|
if (parents[i] == NULL)
|
|
cmdNodeListDevicesPrint(ctl,
|
|
devices,
|
|
parents,
|
|
num_devices,
|
|
i,
|
|
i,
|
|
0,
|
|
0,
|
|
indentBuf);
|
|
}
|
|
for (i = 0 ; i < num_devices ; i++) {
|
|
VIR_FREE(devices[i]);
|
|
VIR_FREE(parents[i]);
|
|
}
|
|
VIR_FREE(parents);
|
|
} else {
|
|
for (i = 0; i < num_devices; i++) {
|
|
vshPrint(ctl, "%s\n", devices[i]);
|
|
VIR_FREE(devices[i]);
|
|
}
|
|
}
|
|
VIR_FREE(devices);
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* "nodedev-dumpxml" command
|
|
*/
|
|
static const vshCmdInfo info_node_device_dumpxml[] = {
|
|
{"help", N_("node device details in XML")},
|
|
{"desc", N_("Output the node device details as an XML dump to stdout.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
|
|
static const vshCmdOptDef opts_node_device_dumpxml[] = {
|
|
{"device", VSH_OT_DATA, VSH_OFLAG_REQ, N_("device key")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdNodeDeviceDumpXML (vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
const char *name;
|
|
virNodeDevicePtr device;
|
|
char *xml;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
if (!(name = vshCommandOptString(cmd, "device", NULL)))
|
|
return FALSE;
|
|
if (!(device = virNodeDeviceLookupByName(ctl->conn, name))) {
|
|
vshError(ctl, "%s '%s'", _("Could not find matching device"), name);
|
|
return FALSE;
|
|
}
|
|
|
|
xml = virNodeDeviceGetXMLDesc(device, 0);
|
|
if (!xml) {
|
|
virNodeDeviceFree(device);
|
|
return FALSE;
|
|
}
|
|
|
|
vshPrint(ctl, "%s\n", xml);
|
|
VIR_FREE(xml);
|
|
virNodeDeviceFree(device);
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* "nodedev-dettach" command
|
|
*/
|
|
static const vshCmdInfo info_node_device_dettach[] = {
|
|
{"help", N_("dettach node device from its device driver")},
|
|
{"desc", N_("Dettach node device from its device driver before assigning to a domain.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
|
|
static const vshCmdOptDef opts_node_device_dettach[] = {
|
|
{"device", VSH_OT_DATA, VSH_OFLAG_REQ, N_("device key")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdNodeDeviceDettach (vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
const char *name;
|
|
virNodeDevicePtr device;
|
|
int ret = TRUE;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
if (!(name = vshCommandOptString(cmd, "device", NULL)))
|
|
return FALSE;
|
|
if (!(device = virNodeDeviceLookupByName(ctl->conn, name))) {
|
|
vshError(ctl, "%s '%s'", _("Could not find matching device"), name);
|
|
return FALSE;
|
|
}
|
|
|
|
if (virNodeDeviceDettach(device) == 0) {
|
|
vshPrint(ctl, _("Device %s dettached\n"), name);
|
|
} else {
|
|
vshError(ctl, _("Failed to dettach device %s"), name);
|
|
ret = FALSE;
|
|
}
|
|
virNodeDeviceFree(device);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "nodedev-reattach" command
|
|
*/
|
|
static const vshCmdInfo info_node_device_reattach[] = {
|
|
{"help", N_("reattach node device to its device driver")},
|
|
{"desc", N_("Reattach node device to its device driver once released by the domain.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
|
|
static const vshCmdOptDef opts_node_device_reattach[] = {
|
|
{"device", VSH_OT_DATA, VSH_OFLAG_REQ, N_("device key")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdNodeDeviceReAttach (vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
const char *name;
|
|
virNodeDevicePtr device;
|
|
int ret = TRUE;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
if (!(name = vshCommandOptString(cmd, "device", NULL)))
|
|
return FALSE;
|
|
if (!(device = virNodeDeviceLookupByName(ctl->conn, name))) {
|
|
vshError(ctl, "%s '%s'", _("Could not find matching device"), name);
|
|
return FALSE;
|
|
}
|
|
|
|
if (virNodeDeviceReAttach(device) == 0) {
|
|
vshPrint(ctl, _("Device %s re-attached\n"), name);
|
|
} else {
|
|
vshError(ctl, _("Failed to re-attach device %s"), name);
|
|
ret = FALSE;
|
|
}
|
|
virNodeDeviceFree(device);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "nodedev-reset" command
|
|
*/
|
|
static const vshCmdInfo info_node_device_reset[] = {
|
|
{"help", N_("reset node device")},
|
|
{"desc", N_("Reset node device before or after assigning to a domain.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
|
|
static const vshCmdOptDef opts_node_device_reset[] = {
|
|
{"device", VSH_OT_DATA, VSH_OFLAG_REQ, N_("device key")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdNodeDeviceReset (vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
const char *name;
|
|
virNodeDevicePtr device;
|
|
int ret = TRUE;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
if (!(name = vshCommandOptString(cmd, "device", NULL)))
|
|
return FALSE;
|
|
if (!(device = virNodeDeviceLookupByName(ctl->conn, name))) {
|
|
vshError(ctl, "%s '%s'", _("Could not find matching device"), name);
|
|
return FALSE;
|
|
}
|
|
|
|
if (virNodeDeviceReset(device) == 0) {
|
|
vshPrint(ctl, _("Device %s reset\n"), name);
|
|
} else {
|
|
vshError(ctl, _("Failed to reset device %s"), name);
|
|
ret = FALSE;
|
|
}
|
|
virNodeDeviceFree(device);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "hostname" command
|
|
*/
|
|
static const vshCmdInfo info_hostname[] = {
|
|
{"help", N_("print the hypervisor hostname")},
|
|
{"desc", ""},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdHostname (vshControl *ctl, const vshCmd *cmd ATTRIBUTE_UNUSED)
|
|
{
|
|
char *hostname;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
hostname = virConnectGetHostname (ctl->conn);
|
|
if (hostname == NULL) {
|
|
vshError(ctl, "%s", _("failed to get hostname"));
|
|
return FALSE;
|
|
}
|
|
|
|
vshPrint (ctl, "%s\n", hostname);
|
|
VIR_FREE(hostname);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* "uri" command
|
|
*/
|
|
static const vshCmdInfo info_uri[] = {
|
|
{"help", N_("print the hypervisor canonical URI")},
|
|
{"desc", ""},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdURI (vshControl *ctl, const vshCmd *cmd ATTRIBUTE_UNUSED)
|
|
{
|
|
char *uri;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
uri = virConnectGetURI (ctl->conn);
|
|
if (uri == NULL) {
|
|
vshError(ctl, "%s", _("failed to get URI"));
|
|
return FALSE;
|
|
}
|
|
|
|
vshPrint (ctl, "%s\n", uri);
|
|
VIR_FREE(uri);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* "sysinfo" command
|
|
*/
|
|
static const vshCmdInfo info_sysinfo[] = {
|
|
{"help", N_("print the hypervisor sysinfo")},
|
|
{"desc",
|
|
N_("output an XML string for the hypervisor sysinfo, if available")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdSysinfo (vshControl *ctl, const vshCmd *cmd ATTRIBUTE_UNUSED)
|
|
{
|
|
char *sysinfo;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
sysinfo = virConnectGetSysinfo (ctl->conn, 0);
|
|
if (sysinfo == NULL) {
|
|
vshError(ctl, "%s", _("failed to get sysinfo"));
|
|
return FALSE;
|
|
}
|
|
|
|
vshPrint (ctl, "%s", sysinfo);
|
|
VIR_FREE(sysinfo);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* "vncdisplay" command
|
|
*/
|
|
static const vshCmdInfo info_vncdisplay[] = {
|
|
{"help", N_("vnc display")},
|
|
{"desc", N_("Output the IP address and port number for the VNC display.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_vncdisplay[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdVNCDisplay(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
xmlDocPtr xml = NULL;
|
|
xmlXPathObjectPtr obj = NULL;
|
|
xmlXPathContextPtr ctxt = NULL;
|
|
virDomainPtr dom;
|
|
int ret = FALSE;
|
|
int port = 0;
|
|
char *doc;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
|
|
return FALSE;
|
|
|
|
doc = virDomainGetXMLDesc(dom, 0);
|
|
if (!doc)
|
|
goto cleanup;
|
|
|
|
xml = xmlReadDoc((const xmlChar *) doc, "domain.xml", NULL,
|
|
XML_PARSE_NOENT | XML_PARSE_NONET |
|
|
XML_PARSE_NOWARNING);
|
|
VIR_FREE(doc);
|
|
if (!xml)
|
|
goto cleanup;
|
|
ctxt = xmlXPathNewContext(xml);
|
|
if (!ctxt)
|
|
goto cleanup;
|
|
|
|
obj = xmlXPathEval(BAD_CAST "string(/domain/devices/graphics[@type='vnc']/@port)", ctxt);
|
|
if ((obj == NULL) || (obj->type != XPATH_STRING) ||
|
|
(obj->stringval == NULL) || (obj->stringval[0] == 0)) {
|
|
goto cleanup;
|
|
}
|
|
if (virStrToLong_i((const char *)obj->stringval, NULL, 10, &port) || port < 0)
|
|
goto cleanup;
|
|
xmlXPathFreeObject(obj);
|
|
|
|
obj = xmlXPathEval(BAD_CAST "string(/domain/devices/graphics[@type='vnc']/@listen)", ctxt);
|
|
if ((obj == NULL) || (obj->type != XPATH_STRING) ||
|
|
(obj->stringval == NULL) || (obj->stringval[0] == 0) ||
|
|
STREQ((const char*)obj->stringval, "0.0.0.0")) {
|
|
vshPrint(ctl, ":%d\n", port-5900);
|
|
} else {
|
|
vshPrint(ctl, "%s:%d\n", (const char *)obj->stringval, port-5900);
|
|
}
|
|
xmlXPathFreeObject(obj);
|
|
obj = NULL;
|
|
ret = TRUE;
|
|
|
|
cleanup:
|
|
xmlXPathFreeObject(obj);
|
|
xmlXPathFreeContext(ctxt);
|
|
if (xml)
|
|
xmlFreeDoc(xml);
|
|
virDomainFree(dom);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "ttyconsole" command
|
|
*/
|
|
static const vshCmdInfo info_ttyconsole[] = {
|
|
{"help", N_("tty console")},
|
|
{"desc", N_("Output the device for the TTY console.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_ttyconsole[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdTTYConsole(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
xmlDocPtr xml = NULL;
|
|
xmlXPathObjectPtr obj = NULL;
|
|
xmlXPathContextPtr ctxt = NULL;
|
|
virDomainPtr dom;
|
|
int ret = FALSE;
|
|
char *doc;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
|
|
return FALSE;
|
|
|
|
doc = virDomainGetXMLDesc(dom, 0);
|
|
if (!doc)
|
|
goto cleanup;
|
|
|
|
xml = xmlReadDoc((const xmlChar *) doc, "domain.xml", NULL,
|
|
XML_PARSE_NOENT | XML_PARSE_NONET |
|
|
XML_PARSE_NOWARNING);
|
|
VIR_FREE(doc);
|
|
if (!xml)
|
|
goto cleanup;
|
|
ctxt = xmlXPathNewContext(xml);
|
|
if (!ctxt)
|
|
goto cleanup;
|
|
|
|
obj = xmlXPathEval(BAD_CAST "string(/domain/devices/console/@tty)", ctxt);
|
|
if ((obj == NULL) || (obj->type != XPATH_STRING) ||
|
|
(obj->stringval == NULL) || (obj->stringval[0] == 0)) {
|
|
goto cleanup;
|
|
}
|
|
vshPrint(ctl, "%s\n", (const char *)obj->stringval);
|
|
ret = TRUE;
|
|
|
|
cleanup:
|
|
xmlXPathFreeObject(obj);
|
|
xmlXPathFreeContext(ctxt);
|
|
if (xml)
|
|
xmlFreeDoc(xml);
|
|
virDomainFree(dom);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "attach-device" command
|
|
*/
|
|
static const vshCmdInfo info_attach_device[] = {
|
|
{"help", N_("attach device from an XML file")},
|
|
{"desc", N_("Attach device from an XML <file>.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_attach_device[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{"file", VSH_OT_DATA, VSH_OFLAG_REQ, N_("XML file")},
|
|
{"persistent", VSH_OT_BOOL, 0, N_("persist device attachment")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdAttachDevice(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom;
|
|
char *from;
|
|
char *buffer;
|
|
int ret = TRUE;
|
|
int found;
|
|
unsigned int flags;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
|
|
return FALSE;
|
|
|
|
from = vshCommandOptString(cmd, "file", &found);
|
|
if (!found) {
|
|
virDomainFree(dom);
|
|
return FALSE;
|
|
}
|
|
|
|
if (virFileReadAll(from, VIRSH_MAX_XML_FILE, &buffer) < 0) {
|
|
virshReportError(ctl);
|
|
virDomainFree(dom);
|
|
return FALSE;
|
|
}
|
|
|
|
if (vshCommandOptBool(cmd, "persistent")) {
|
|
flags = VIR_DOMAIN_DEVICE_MODIFY_CONFIG;
|
|
if (virDomainIsActive(dom) == 1)
|
|
flags |= VIR_DOMAIN_DEVICE_MODIFY_LIVE;
|
|
ret = virDomainAttachDeviceFlags(dom, buffer, flags);
|
|
} else {
|
|
ret = virDomainAttachDevice(dom, buffer);
|
|
}
|
|
VIR_FREE(buffer);
|
|
|
|
if (ret < 0) {
|
|
vshError(ctl, _("Failed to attach device from %s"), from);
|
|
virDomainFree(dom);
|
|
return FALSE;
|
|
} else {
|
|
vshPrint(ctl, "%s", _("Device attached successfully\n"));
|
|
}
|
|
|
|
virDomainFree(dom);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*
|
|
* "detach-device" command
|
|
*/
|
|
static const vshCmdInfo info_detach_device[] = {
|
|
{"help", N_("detach device from an XML file")},
|
|
{"desc", N_("Detach device from an XML <file>")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_detach_device[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{"file", VSH_OT_DATA, VSH_OFLAG_REQ, N_("XML file")},
|
|
{"persistent", VSH_OT_BOOL, 0, N_("persist device detachment")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdDetachDevice(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom;
|
|
char *from;
|
|
char *buffer;
|
|
int ret = TRUE;
|
|
int found;
|
|
unsigned int flags;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
|
|
return FALSE;
|
|
|
|
from = vshCommandOptString(cmd, "file", &found);
|
|
if (!found) {
|
|
virDomainFree(dom);
|
|
return FALSE;
|
|
}
|
|
|
|
if (virFileReadAll(from, VIRSH_MAX_XML_FILE, &buffer) < 0) {
|
|
virshReportError(ctl);
|
|
virDomainFree(dom);
|
|
return FALSE;
|
|
}
|
|
|
|
if (vshCommandOptBool(cmd, "persistent")) {
|
|
flags = VIR_DOMAIN_DEVICE_MODIFY_CONFIG;
|
|
if (virDomainIsActive(dom) == 1)
|
|
flags |= VIR_DOMAIN_DEVICE_MODIFY_LIVE;
|
|
ret = virDomainDetachDeviceFlags(dom, buffer, flags);
|
|
} else {
|
|
ret = virDomainDetachDevice(dom, buffer);
|
|
}
|
|
VIR_FREE(buffer);
|
|
|
|
if (ret < 0) {
|
|
vshError(ctl, _("Failed to detach device from %s"), from);
|
|
virDomainFree(dom);
|
|
return FALSE;
|
|
} else {
|
|
vshPrint(ctl, "%s", _("Device detached successfully\n"));
|
|
}
|
|
|
|
virDomainFree(dom);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*
|
|
* "update-device" command
|
|
*/
|
|
static const vshCmdInfo info_update_device[] = {
|
|
{"help", N_("update device from an XML file")},
|
|
{"desc", N_("Update device from an XML <file>.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_update_device[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{"file", VSH_OT_DATA, VSH_OFLAG_REQ, N_("XML file")},
|
|
{"persistent", VSH_OT_BOOL, 0, N_("persist device update")},
|
|
{"force", VSH_OT_BOOL, 0, N_("force device update")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdUpdateDevice(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom;
|
|
char *from;
|
|
char *buffer;
|
|
int ret = TRUE;
|
|
int found;
|
|
unsigned int flags;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
|
|
return FALSE;
|
|
|
|
from = vshCommandOptString(cmd, "file", &found);
|
|
if (!found) {
|
|
virDomainFree(dom);
|
|
return FALSE;
|
|
}
|
|
|
|
if (virFileReadAll(from, VIRSH_MAX_XML_FILE, &buffer) < 0) {
|
|
virshReportError(ctl);
|
|
virDomainFree(dom);
|
|
return FALSE;
|
|
}
|
|
|
|
if (vshCommandOptBool(cmd, "persistent")) {
|
|
flags = VIR_DOMAIN_DEVICE_MODIFY_CONFIG;
|
|
if (virDomainIsActive(dom) == 1)
|
|
flags |= VIR_DOMAIN_DEVICE_MODIFY_LIVE;
|
|
} else {
|
|
flags = VIR_DOMAIN_DEVICE_MODIFY_LIVE;
|
|
}
|
|
|
|
if (vshCommandOptBool(cmd, "force"))
|
|
flags |= VIR_DOMAIN_DEVICE_MODIFY_FORCE;
|
|
|
|
ret = virDomainUpdateDeviceFlags(dom, buffer, flags);
|
|
VIR_FREE(buffer);
|
|
|
|
if (ret < 0) {
|
|
vshError(ctl, _("Failed to update device from %s"), from);
|
|
virDomainFree(dom);
|
|
return FALSE;
|
|
} else {
|
|
vshPrint(ctl, "%s", _("Device updated successfully\n"));
|
|
}
|
|
|
|
virDomainFree(dom);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*
|
|
* "attach-interface" command
|
|
*/
|
|
static const vshCmdInfo info_attach_interface[] = {
|
|
{"help", N_("attach network interface")},
|
|
{"desc", N_("Attach new network interface.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_attach_interface[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{"type", VSH_OT_DATA, VSH_OFLAG_REQ, N_("network interface type")},
|
|
{"source", VSH_OT_DATA, VSH_OFLAG_REQ, N_("source of network interface")},
|
|
{"target", VSH_OT_DATA, 0, N_("target network name")},
|
|
{"mac", VSH_OT_DATA, 0, N_("MAC address")},
|
|
{"script", VSH_OT_DATA, 0, N_("script used to bridge network interface")},
|
|
{"model", VSH_OT_DATA, 0, N_("model type")},
|
|
{"persistent", VSH_OT_BOOL, 0, N_("persist interface attachment")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdAttachInterface(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom = NULL;
|
|
char *mac, *target, *script, *type, *source, *model;
|
|
int typ, ret = FALSE;
|
|
unsigned int flags;
|
|
virBuffer buf = VIR_BUFFER_INITIALIZER;
|
|
char *xml;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
goto cleanup;
|
|
|
|
if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
|
|
goto cleanup;
|
|
|
|
if (!(type = vshCommandOptString(cmd, "type", NULL)))
|
|
goto cleanup;
|
|
|
|
source = vshCommandOptString(cmd, "source", NULL);
|
|
target = vshCommandOptString(cmd, "target", NULL);
|
|
mac = vshCommandOptString(cmd, "mac", NULL);
|
|
script = vshCommandOptString(cmd, "script", NULL);
|
|
model = vshCommandOptString(cmd, "model", NULL);
|
|
|
|
/* check interface type */
|
|
if (STREQ(type, "network")) {
|
|
typ = 1;
|
|
} else if (STREQ(type, "bridge")) {
|
|
typ = 2;
|
|
} else {
|
|
vshError(ctl, _("No support for %s in command 'attach-interface'"),
|
|
type);
|
|
goto cleanup;
|
|
}
|
|
|
|
/* Make XML of interface */
|
|
virBufferVSprintf(&buf, "<interface type='%s'>\n", type);
|
|
|
|
if (typ == 1)
|
|
virBufferVSprintf(&buf, " <source network='%s'/>\n", source);
|
|
else if (typ == 2)
|
|
virBufferVSprintf(&buf, " <source bridge='%s'/>\n", source);
|
|
|
|
if (target != NULL)
|
|
virBufferVSprintf(&buf, " <target dev='%s'/>\n", target);
|
|
if (mac != NULL)
|
|
virBufferVSprintf(&buf, " <mac address='%s'/>\n", mac);
|
|
if (script != NULL)
|
|
virBufferVSprintf(&buf, " <script path='%s'/>\n", script);
|
|
if (model != NULL)
|
|
virBufferVSprintf(&buf, " <model type='%s'/>\n", model);
|
|
|
|
virBufferAddLit(&buf, "</interface>\n");
|
|
|
|
if (virBufferError(&buf)) {
|
|
vshPrint(ctl, "%s", _("Failed to allocate XML buffer"));
|
|
return FALSE;
|
|
}
|
|
|
|
xml = virBufferContentAndReset(&buf);
|
|
|
|
if (vshCommandOptBool(cmd, "persistent")) {
|
|
flags = VIR_DOMAIN_DEVICE_MODIFY_CONFIG;
|
|
if (virDomainIsActive(dom) == 1)
|
|
flags |= VIR_DOMAIN_DEVICE_MODIFY_LIVE;
|
|
ret = virDomainAttachDeviceFlags(dom, xml, flags);
|
|
} else {
|
|
ret = virDomainAttachDevice(dom, xml);
|
|
}
|
|
|
|
VIR_FREE(xml);
|
|
|
|
if (ret != 0) {
|
|
vshError(ctl, "%s", _("Failed to attach interface"));
|
|
ret = FALSE;
|
|
} else {
|
|
vshPrint(ctl, "%s", _("Interface attached successfully\n"));
|
|
ret = TRUE;
|
|
}
|
|
|
|
cleanup:
|
|
if (dom)
|
|
virDomainFree(dom);
|
|
virBufferFreeAndReset(&buf);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "detach-interface" command
|
|
*/
|
|
static const vshCmdInfo info_detach_interface[] = {
|
|
{"help", N_("detach network interface")},
|
|
{"desc", N_("Detach network interface.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_detach_interface[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{"type", VSH_OT_DATA, VSH_OFLAG_REQ, N_("network interface type")},
|
|
{"mac", VSH_OT_STRING, 0, N_("MAC address")},
|
|
{"persistent", VSH_OT_BOOL, 0, N_("persist interface detachment")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdDetachInterface(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom = NULL;
|
|
xmlDocPtr xml = NULL;
|
|
xmlXPathObjectPtr obj=NULL;
|
|
xmlXPathContextPtr ctxt = NULL;
|
|
xmlNodePtr cur = NULL;
|
|
xmlBufferPtr xml_buf = NULL;
|
|
char *doc, *mac =NULL, *type;
|
|
char buf[64];
|
|
int i = 0, diff_mac, ret = FALSE;
|
|
unsigned int flags;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
goto cleanup;
|
|
|
|
if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
|
|
goto cleanup;
|
|
|
|
if (!(type = vshCommandOptString(cmd, "type", NULL)))
|
|
goto cleanup;
|
|
|
|
mac = vshCommandOptString(cmd, "mac", NULL);
|
|
|
|
doc = virDomainGetXMLDesc(dom, 0);
|
|
if (!doc)
|
|
goto cleanup;
|
|
|
|
xml = xmlReadDoc((const xmlChar *) doc, "domain.xml", NULL,
|
|
XML_PARSE_NOENT | XML_PARSE_NONET |
|
|
XML_PARSE_NOWARNING);
|
|
VIR_FREE(doc);
|
|
if (!xml) {
|
|
vshError(ctl, "%s", _("Failed to get interface information"));
|
|
goto cleanup;
|
|
}
|
|
ctxt = xmlXPathNewContext(xml);
|
|
if (!ctxt) {
|
|
vshError(ctl, "%s", _("Failed to get interface information"));
|
|
goto cleanup;
|
|
}
|
|
|
|
snprintf(buf, sizeof(buf), "/domain/devices/interface[@type='%s']", type);
|
|
obj = xmlXPathEval(BAD_CAST buf, ctxt);
|
|
if ((obj == NULL) || (obj->type != XPATH_NODESET) ||
|
|
(obj->nodesetval == NULL) || (obj->nodesetval->nodeNr == 0)) {
|
|
vshError(ctl, _("No found interface whose type is %s"), type);
|
|
goto cleanup;
|
|
}
|
|
|
|
if ((!mac) && (obj->nodesetval->nodeNr > 1)) {
|
|
vshError(ctl, _("Domain has %d interfaces. Please specify which one "
|
|
"to detach using --mac"), obj->nodesetval->nodeNr);
|
|
goto cleanup;
|
|
}
|
|
|
|
if (!mac)
|
|
goto hit;
|
|
|
|
/* search mac */
|
|
for (; i < obj->nodesetval->nodeNr; i++) {
|
|
cur = obj->nodesetval->nodeTab[i]->children;
|
|
while (cur != NULL) {
|
|
if (cur->type == XML_ELEMENT_NODE &&
|
|
xmlStrEqual(cur->name, BAD_CAST "mac")) {
|
|
char *tmp_mac = virXMLPropString(cur, "address");
|
|
diff_mac = virMacAddrCompare (tmp_mac, mac);
|
|
VIR_FREE(tmp_mac);
|
|
if (!diff_mac) {
|
|
goto hit;
|
|
}
|
|
}
|
|
cur = cur->next;
|
|
}
|
|
}
|
|
vshError(ctl, _("No found interface whose MAC address is %s"), mac);
|
|
goto cleanup;
|
|
|
|
hit:
|
|
xml_buf = xmlBufferCreate();
|
|
if (!xml_buf) {
|
|
vshError(ctl, "%s", _("Failed to allocate memory"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if(xmlNodeDump(xml_buf, xml, obj->nodesetval->nodeTab[i], 0, 0) < 0){
|
|
vshError(ctl, "%s", _("Failed to create XML"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (vshCommandOptBool(cmd, "persistent")) {
|
|
flags = VIR_DOMAIN_DEVICE_MODIFY_CONFIG;
|
|
if (virDomainIsActive(dom) == 1)
|
|
flags |= VIR_DOMAIN_DEVICE_MODIFY_LIVE;
|
|
ret = virDomainDetachDeviceFlags(dom,
|
|
(char *)xmlBufferContent(xml_buf),
|
|
flags);
|
|
} else {
|
|
ret = virDomainDetachDevice(dom, (char *)xmlBufferContent(xml_buf));
|
|
}
|
|
|
|
if (ret != 0) {
|
|
vshError(ctl, "%s", _("Failed to detach interface"));
|
|
ret = FALSE;
|
|
} else {
|
|
vshPrint(ctl, "%s", _("Interface detached successfully\n"));
|
|
ret = TRUE;
|
|
}
|
|
|
|
cleanup:
|
|
if (dom)
|
|
virDomainFree(dom);
|
|
xmlXPathFreeObject(obj);
|
|
xmlXPathFreeContext(ctxt);
|
|
if (xml)
|
|
xmlFreeDoc(xml);
|
|
if (xml_buf)
|
|
xmlBufferFree(xml_buf);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "attach-disk" command
|
|
*/
|
|
static const vshCmdInfo info_attach_disk[] = {
|
|
{"help", N_("attach disk device")},
|
|
{"desc", N_("Attach new disk device.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_attach_disk[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{"source", VSH_OT_DATA, VSH_OFLAG_REQ, N_("source of disk device")},
|
|
{"target", VSH_OT_DATA, VSH_OFLAG_REQ, N_("target of disk device")},
|
|
{"driver", VSH_OT_STRING, 0, N_("driver of disk device")},
|
|
{"subdriver", VSH_OT_STRING, 0, N_("subdriver of disk device")},
|
|
{"type", VSH_OT_STRING, 0, N_("target device type")},
|
|
{"mode", VSH_OT_STRING, 0, N_("mode of device reading and writing")},
|
|
{"persistent", VSH_OT_BOOL, 0, N_("persist disk attachment")},
|
|
{"sourcetype", VSH_OT_STRING, 0, N_("type of source (block|file)")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdAttachDisk(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom = NULL;
|
|
char *source, *target, *driver, *subdriver, *type, *mode;
|
|
int isFile = 0, ret = FALSE;
|
|
unsigned int flags;
|
|
char *stype;
|
|
virBuffer buf = VIR_BUFFER_INITIALIZER;
|
|
char *xml;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
goto cleanup;
|
|
|
|
if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
|
|
goto cleanup;
|
|
|
|
if (!(source = vshCommandOptString(cmd, "source", NULL)))
|
|
goto cleanup;
|
|
|
|
if (!(target = vshCommandOptString(cmd, "target", NULL)))
|
|
goto cleanup;
|
|
|
|
driver = vshCommandOptString(cmd, "driver", NULL);
|
|
subdriver = vshCommandOptString(cmd, "subdriver", NULL);
|
|
type = vshCommandOptString(cmd, "type", NULL);
|
|
mode = vshCommandOptString(cmd, "mode", NULL);
|
|
stype = vshCommandOptString(cmd, "sourcetype", NULL);
|
|
|
|
if (!stype) {
|
|
if (driver && (STREQ(driver, "file") || STREQ(driver, "tap")))
|
|
isFile = 1;
|
|
} else if (STREQ(stype, "file")) {
|
|
isFile = 1;
|
|
} else if (STRNEQ(stype, "block")) {
|
|
vshError(ctl, _("Unknown source type: '%s'"), stype);
|
|
goto cleanup;
|
|
}
|
|
|
|
if (mode) {
|
|
if (STRNEQ(mode, "readonly") && STRNEQ(mode, "shareable")) {
|
|
vshError(ctl, _("No support for %s in command 'attach-disk'"),
|
|
mode);
|
|
goto cleanup;
|
|
}
|
|
}
|
|
|
|
/* Make XML of disk */
|
|
virBufferVSprintf(&buf, "<disk type='%s'",
|
|
(isFile) ? "file" : "block");
|
|
if (type)
|
|
virBufferVSprintf(&buf, " device='%s'", type);
|
|
virBufferAddLit(&buf, ">\n");
|
|
|
|
if (driver || subdriver)
|
|
virBufferVSprintf(&buf, " <driver");
|
|
|
|
if (driver)
|
|
virBufferVSprintf(&buf, " name='%s'", driver);
|
|
if (subdriver)
|
|
virBufferVSprintf(&buf, " type='%s'", subdriver);
|
|
|
|
if (driver || subdriver)
|
|
virBufferAddLit(&buf, "/>\n");
|
|
|
|
virBufferVSprintf(&buf, " <source %s='%s'/>\n",
|
|
(isFile) ? "file" : "dev",
|
|
source);
|
|
virBufferVSprintf(&buf, " <target dev='%s'/>\n", target);
|
|
if (mode)
|
|
virBufferVSprintf(&buf, " <%s/>\n", mode);
|
|
|
|
virBufferAddLit(&buf, "</disk>\n");
|
|
|
|
if (virBufferError(&buf)) {
|
|
vshPrint(ctl, "%s", _("Failed to allocate XML buffer"));
|
|
return FALSE;
|
|
}
|
|
|
|
xml = virBufferContentAndReset(&buf);
|
|
|
|
if (vshCommandOptBool(cmd, "persistent")) {
|
|
flags = VIR_DOMAIN_DEVICE_MODIFY_CONFIG;
|
|
if (virDomainIsActive(dom) == 1)
|
|
flags |= VIR_DOMAIN_DEVICE_MODIFY_LIVE;
|
|
ret = virDomainAttachDeviceFlags(dom, xml, flags);
|
|
} else {
|
|
ret = virDomainAttachDevice(dom, xml);
|
|
}
|
|
|
|
VIR_FREE(xml);
|
|
|
|
if (ret != 0) {
|
|
vshError(ctl, "%s", _("Failed to attach disk"));
|
|
ret = FALSE;
|
|
} else {
|
|
vshPrint(ctl, "%s", _("Disk attached successfully\n"));
|
|
ret = TRUE;
|
|
}
|
|
|
|
cleanup:
|
|
if (dom)
|
|
virDomainFree(dom);
|
|
virBufferFreeAndReset(&buf);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "detach-disk" command
|
|
*/
|
|
static const vshCmdInfo info_detach_disk[] = {
|
|
{"help", N_("detach disk device")},
|
|
{"desc", N_("Detach disk device.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_detach_disk[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{"target", VSH_OT_DATA, VSH_OFLAG_REQ, N_("target of disk device")},
|
|
{"persistent", VSH_OT_BOOL, 0, N_("persist disk detachment")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdDetachDisk(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
xmlDocPtr xml = NULL;
|
|
xmlXPathObjectPtr obj=NULL;
|
|
xmlXPathContextPtr ctxt = NULL;
|
|
xmlNodePtr cur = NULL;
|
|
xmlBufferPtr xml_buf = NULL;
|
|
virDomainPtr dom = NULL;
|
|
char *doc, *target;
|
|
int i = 0, diff_tgt, ret = FALSE;
|
|
unsigned int flags;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
goto cleanup;
|
|
|
|
if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
|
|
goto cleanup;
|
|
|
|
if (!(target = vshCommandOptString(cmd, "target", NULL)))
|
|
goto cleanup;
|
|
|
|
doc = virDomainGetXMLDesc(dom, 0);
|
|
if (!doc)
|
|
goto cleanup;
|
|
|
|
xml = xmlReadDoc((const xmlChar *) doc, "domain.xml", NULL,
|
|
XML_PARSE_NOENT | XML_PARSE_NONET |
|
|
XML_PARSE_NOWARNING);
|
|
VIR_FREE(doc);
|
|
if (!xml) {
|
|
vshError(ctl, "%s", _("Failed to get disk information"));
|
|
goto cleanup;
|
|
}
|
|
ctxt = xmlXPathNewContext(xml);
|
|
if (!ctxt) {
|
|
vshError(ctl, "%s", _("Failed to get disk information"));
|
|
goto cleanup;
|
|
}
|
|
|
|
obj = xmlXPathEval(BAD_CAST "/domain/devices/disk", ctxt);
|
|
if ((obj == NULL) || (obj->type != XPATH_NODESET) ||
|
|
(obj->nodesetval == NULL) || (obj->nodesetval->nodeNr == 0)) {
|
|
vshError(ctl, "%s", _("Failed to get disk information"));
|
|
goto cleanup;
|
|
}
|
|
|
|
/* search target */
|
|
for (; i < obj->nodesetval->nodeNr; i++) {
|
|
cur = obj->nodesetval->nodeTab[i]->children;
|
|
while (cur != NULL) {
|
|
if (cur->type == XML_ELEMENT_NODE &&
|
|
xmlStrEqual(cur->name, BAD_CAST "target")) {
|
|
char *tmp_tgt = virXMLPropString(cur, "dev");
|
|
diff_tgt = STREQ(tmp_tgt, target);
|
|
VIR_FREE(tmp_tgt);
|
|
if (diff_tgt) {
|
|
goto hit;
|
|
}
|
|
}
|
|
cur = cur->next;
|
|
}
|
|
}
|
|
vshError(ctl, _("No found disk whose target is %s"), target);
|
|
goto cleanup;
|
|
|
|
hit:
|
|
xml_buf = xmlBufferCreate();
|
|
if (!xml_buf) {
|
|
vshError(ctl, "%s", _("Failed to allocate memory"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if(xmlNodeDump(xml_buf, xml, obj->nodesetval->nodeTab[i], 0, 0) < 0){
|
|
vshError(ctl, "%s", _("Failed to create XML"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (vshCommandOptBool(cmd, "persistent")) {
|
|
flags = VIR_DOMAIN_DEVICE_MODIFY_CONFIG;
|
|
if (virDomainIsActive(dom) == 1)
|
|
flags |= VIR_DOMAIN_DEVICE_MODIFY_LIVE;
|
|
ret = virDomainDetachDeviceFlags(dom,
|
|
(char *)xmlBufferContent(xml_buf),
|
|
flags);
|
|
} else {
|
|
ret = virDomainDetachDevice(dom, (char *)xmlBufferContent(xml_buf));
|
|
}
|
|
|
|
if (ret != 0) {
|
|
vshError(ctl, "%s", _("Failed to detach disk"));
|
|
ret = FALSE;
|
|
} else {
|
|
vshPrint(ctl, "%s", _("Disk detached successfully\n"));
|
|
ret = TRUE;
|
|
}
|
|
|
|
cleanup:
|
|
xmlXPathFreeObject(obj);
|
|
xmlXPathFreeContext(ctxt);
|
|
if (xml)
|
|
xmlFreeDoc(xml);
|
|
if (xml_buf)
|
|
xmlBufferFree(xml_buf);
|
|
if (dom)
|
|
virDomainFree(dom);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "cpu-compare" command
|
|
*/
|
|
static const vshCmdInfo info_cpu_compare[] = {
|
|
{"help", N_("compare host CPU with a CPU described by an XML file")},
|
|
{"desc", N_("compare CPU with host CPU")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_cpu_compare[] = {
|
|
{"file", VSH_OT_DATA, VSH_OFLAG_REQ, N_("file containing an XML CPU description")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdCPUCompare(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
char *from;
|
|
int found;
|
|
int ret = TRUE;
|
|
char *buffer;
|
|
int result;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
from = vshCommandOptString(cmd, "file", &found);
|
|
if (!found)
|
|
return FALSE;
|
|
|
|
if (virFileReadAll(from, VIRSH_MAX_XML_FILE, &buffer) < 0)
|
|
return FALSE;
|
|
|
|
result = virConnectCompareCPU(ctl->conn, buffer, 0);
|
|
VIR_FREE(buffer);
|
|
|
|
switch (result) {
|
|
case VIR_CPU_COMPARE_INCOMPATIBLE:
|
|
vshPrint(ctl, _("CPU described in %s is incompatible with host CPU\n"),
|
|
from);
|
|
ret = FALSE;
|
|
break;
|
|
|
|
case VIR_CPU_COMPARE_IDENTICAL:
|
|
vshPrint(ctl, _("CPU described in %s is identical to host CPU\n"),
|
|
from);
|
|
ret = TRUE;
|
|
break;
|
|
|
|
case VIR_CPU_COMPARE_SUPERSET:
|
|
vshPrint(ctl, _("Host CPU is a superset of CPU described in %s\n"),
|
|
from);
|
|
ret = TRUE;
|
|
break;
|
|
|
|
case VIR_CPU_COMPARE_ERROR:
|
|
default:
|
|
vshError(ctl, _("Failed to compare host CPU with %s"), from);
|
|
ret = FALSE;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "cpu-baseline" command
|
|
*/
|
|
static const vshCmdInfo info_cpu_baseline[] = {
|
|
{"help", N_("compute baseline CPU")},
|
|
{"desc", N_("Compute baseline CPU for a set of given CPUs.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_cpu_baseline[] = {
|
|
{"file", VSH_OT_DATA, VSH_OFLAG_REQ, N_("file containing XML CPU descriptions")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdCPUBaseline(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
char *from;
|
|
int found;
|
|
int ret = TRUE;
|
|
char *buffer;
|
|
char *result = NULL;
|
|
const char **list = NULL;
|
|
unsigned int count = 0;
|
|
xmlDocPtr doc = NULL;
|
|
xmlNodePtr node_list;
|
|
xmlXPathContextPtr ctxt = NULL;
|
|
xmlSaveCtxtPtr sctxt = NULL;
|
|
xmlBufferPtr buf = NULL;
|
|
xmlXPathObjectPtr obj = NULL;
|
|
int res, i;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
return FALSE;
|
|
|
|
from = vshCommandOptString(cmd, "file", &found);
|
|
if (!found)
|
|
return FALSE;
|
|
|
|
if (virFileReadAll(from, VIRSH_MAX_XML_FILE, &buffer) < 0)
|
|
return FALSE;
|
|
|
|
doc = xmlNewDoc(NULL);
|
|
if (doc == NULL)
|
|
goto no_memory;
|
|
|
|
res = xmlParseBalancedChunkMemory(doc, NULL, NULL, 0,
|
|
(const xmlChar *)buffer, &node_list);
|
|
if (res != 0) {
|
|
vshError(ctl, _("Failed to parse XML fragment %s"), from);
|
|
ret = FALSE;
|
|
goto cleanup;
|
|
}
|
|
|
|
xmlAddChildList((xmlNodePtr) doc, node_list);
|
|
|
|
ctxt = xmlXPathNewContext(doc);
|
|
if (!ctxt)
|
|
goto no_memory;
|
|
|
|
obj = xmlXPathEval(BAD_CAST "//cpu[not(ancestor::cpu)]", ctxt);
|
|
if ((obj == NULL) || (obj->nodesetval == NULL) ||
|
|
(obj->nodesetval->nodeTab == NULL))
|
|
goto cleanup;
|
|
|
|
for (i = 0;i < obj->nodesetval->nodeNr;i++) {
|
|
buf = xmlBufferCreate();
|
|
if (buf == NULL)
|
|
goto no_memory;
|
|
sctxt = xmlSaveToBuffer(buf, NULL, 0);
|
|
if (sctxt == NULL) {
|
|
xmlBufferFree(buf);
|
|
goto no_memory;
|
|
}
|
|
|
|
xmlSaveTree(sctxt, obj->nodesetval->nodeTab[i]);
|
|
xmlSaveClose(sctxt);
|
|
|
|
list = vshRealloc(ctl, list, sizeof(char *) * (count + 1));
|
|
list[count++] = (char *) buf->content;
|
|
buf->content = NULL;
|
|
xmlBufferFree(buf);
|
|
buf = NULL;
|
|
}
|
|
|
|
if (count == 0) {
|
|
vshError(ctl, _("No host CPU specified in '%s'"), from);
|
|
ret = FALSE;
|
|
goto cleanup;
|
|
}
|
|
|
|
result = virConnectBaselineCPU(ctl->conn, list, count, 0);
|
|
|
|
if (result)
|
|
vshPrint(ctl, "%s", result);
|
|
else
|
|
ret = FALSE;
|
|
|
|
cleanup:
|
|
xmlXPathFreeObject(obj);
|
|
xmlXPathFreeContext(ctxt);
|
|
xmlFreeDoc(doc);
|
|
VIR_FREE(result);
|
|
if ((list != NULL) && (count > 0)) {
|
|
for (i = 0;i < count;i++)
|
|
VIR_FREE(list[i]);
|
|
}
|
|
VIR_FREE(list);
|
|
VIR_FREE(buffer);
|
|
|
|
return ret;
|
|
|
|
no_memory:
|
|
vshError(ctl, "%s", _("Out of memory"));
|
|
ret = FALSE;
|
|
goto cleanup;
|
|
}
|
|
|
|
/* Common code for the edit / net-edit / pool-edit functions which follow. */
|
|
static char *
|
|
editWriteToTempFile (vshControl *ctl, const char *doc)
|
|
{
|
|
char *ret;
|
|
const char *tmpdir;
|
|
int fd;
|
|
|
|
ret = vshMalloc(ctl, PATH_MAX);
|
|
|
|
tmpdir = getenv ("TMPDIR");
|
|
if (!tmpdir) tmpdir = "/tmp";
|
|
snprintf (ret, PATH_MAX, "%s/virshXXXXXX.xml", tmpdir);
|
|
fd = mkstemps(ret, 4);
|
|
if (fd == -1) {
|
|
vshError(ctl, _("mkstemps: failed to create temporary file: %s"),
|
|
strerror(errno));
|
|
VIR_FREE(ret);
|
|
return NULL;
|
|
}
|
|
|
|
if (safewrite (fd, doc, strlen (doc)) == -1) {
|
|
vshError(ctl, _("write: %s: failed to write to temporary file: %s"),
|
|
ret, strerror(errno));
|
|
VIR_FORCE_CLOSE(fd);
|
|
unlink (ret);
|
|
VIR_FREE(ret);
|
|
return NULL;
|
|
}
|
|
if (VIR_CLOSE(fd) < 0) {
|
|
vshError(ctl, _("close: %s: failed to write or close temporary file: %s"),
|
|
ret, strerror(errno));
|
|
unlink (ret);
|
|
VIR_FREE(ret);
|
|
return NULL;
|
|
}
|
|
|
|
/* Temporary filename: caller frees. */
|
|
return ret;
|
|
}
|
|
|
|
/* Characters permitted in $EDITOR environment variable and temp filename. */
|
|
#define ACCEPTED_CHARS \
|
|
"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-/_.:@"
|
|
|
|
static int
|
|
editFile (vshControl *ctl, const char *filename)
|
|
{
|
|
const char *editor;
|
|
virCommandPtr cmd;
|
|
int ret = -1;
|
|
int outfd = STDOUT_FILENO;
|
|
int errfd = STDERR_FILENO;
|
|
|
|
editor = getenv ("VISUAL");
|
|
if (!editor)
|
|
editor = getenv ("EDITOR");
|
|
if (!editor)
|
|
editor = "vi"; /* could be cruel & default to ed(1) here */
|
|
|
|
/* Check that filename doesn't contain shell meta-characters, and
|
|
* if it does, refuse to run. Follow the Unix conventions for
|
|
* EDITOR: the user can intentionally specify command options, so
|
|
* we don't protect any shell metacharacters there. Lots more
|
|
* than virsh will misbehave if EDITOR has bogus contents (which
|
|
* is why sudo scrubs it by default). Conversely, if the editor
|
|
* is safe, we can run it directly rather than wasting a shell.
|
|
*/
|
|
if (strspn (editor, ACCEPTED_CHARS) != strlen (editor)) {
|
|
if (strspn (filename, ACCEPTED_CHARS) != strlen (filename)) {
|
|
vshError(ctl,
|
|
_("%s: temporary filename contains shell meta or other "
|
|
"unacceptable characters (is $TMPDIR wrong?)"),
|
|
filename);
|
|
return -1;
|
|
}
|
|
cmd = virCommandNewArgList("sh", "-c", NULL);
|
|
virCommandAddArgFormat(cmd, "%s %s", editor, filename);
|
|
} else {
|
|
cmd = virCommandNewArgList(editor, filename, NULL);
|
|
}
|
|
|
|
virCommandSetInputFD(cmd, STDIN_FILENO);
|
|
virCommandSetOutputFD(cmd, &outfd);
|
|
virCommandSetErrorFD(cmd, &errfd);
|
|
if (virCommandRunAsync(cmd, NULL) < 0 ||
|
|
virCommandWait(cmd, NULL) < 0) {
|
|
virshReportError(ctl);
|
|
goto cleanup;
|
|
}
|
|
ret = 0;
|
|
|
|
cleanup:
|
|
virCommandFree(cmd);
|
|
return ret;
|
|
}
|
|
|
|
static char *
|
|
editReadBackFile (vshControl *ctl, const char *filename)
|
|
{
|
|
char *ret;
|
|
|
|
if (virFileReadAll (filename, VIRSH_MAX_XML_FILE, &ret) == -1) {
|
|
vshError(ctl,
|
|
_("%s: failed to read temporary file: %s"),
|
|
filename, strerror(errno));
|
|
return NULL;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
|
|
#ifndef WIN32
|
|
/*
|
|
* "cd" command
|
|
*/
|
|
static const vshCmdInfo info_cd[] = {
|
|
{"help", N_("change the current directory")},
|
|
{"desc", N_("Change the current directory.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_cd[] = {
|
|
{"dir", VSH_OT_DATA, 0, N_("directory to switch to (default: home or else root)")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdCd(vshControl *ctl, const vshCmd *cmd ATTRIBUTE_UNUSED)
|
|
{
|
|
const char *dir;
|
|
int found;
|
|
|
|
if (!ctl->imode) {
|
|
vshError(ctl, "%s", _("cd: command valid only in interactive mode"));
|
|
return FALSE;
|
|
}
|
|
|
|
dir = vshCommandOptString(cmd, "dir", &found);
|
|
if (!found) {
|
|
uid_t uid = geteuid();
|
|
dir = virGetUserDirectory(uid);
|
|
}
|
|
if (!dir)
|
|
dir = "/";
|
|
|
|
if (chdir (dir) == -1) {
|
|
vshError(ctl, _("cd: %s: %s"), strerror(errno), dir);
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
#endif
|
|
|
|
#ifndef WIN32
|
|
/*
|
|
* "pwd" command
|
|
*/
|
|
static const vshCmdInfo info_pwd[] = {
|
|
{"help", N_("print the current directory")},
|
|
{"desc", N_("Print the current directory.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdPwd(vshControl *ctl, const vshCmd *cmd ATTRIBUTE_UNUSED)
|
|
{
|
|
char *cwd;
|
|
size_t path_max;
|
|
int err = TRUE;
|
|
|
|
path_max = (size_t) PATH_MAX + 2;
|
|
cwd = vshMalloc (ctl, path_max);
|
|
while (cwd) {
|
|
err = getcwd (cwd, path_max) == NULL;
|
|
if (!err || errno != ERANGE)
|
|
break;
|
|
|
|
path_max *= 2;
|
|
cwd = vshRealloc (ctl, cwd, path_max);
|
|
}
|
|
|
|
if (err)
|
|
vshError(ctl, _("pwd: cannot get current directory: %s"),
|
|
strerror(errno));
|
|
else
|
|
vshPrint (ctl, _("%s\n"), cwd);
|
|
|
|
VIR_FREE(cwd);
|
|
return !err;
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* "echo" command
|
|
*/
|
|
static const vshCmdInfo info_echo[] = {
|
|
{"help", N_("echo arguments")},
|
|
{"desc", N_("Echo back arguments, possibly with quoting.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_echo[] = {
|
|
{"shell", VSH_OT_BOOL, 0, N_("escape for shell use")},
|
|
{"xml", VSH_OT_BOOL, 0, N_("escape for XML use")},
|
|
{"", VSH_OT_ARGV, 0, N_("arguments to echo")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
/* Exists mainly for debugging virsh, but also handy for adding back
|
|
* quotes for later evaluation.
|
|
*/
|
|
static int
|
|
cmdEcho (vshControl *ctl ATTRIBUTE_UNUSED, const vshCmd *cmd)
|
|
{
|
|
bool shell = false;
|
|
bool xml = false;
|
|
int count = 0;
|
|
char *arg;
|
|
virBuffer buf = VIR_BUFFER_INITIALIZER;
|
|
|
|
if (vshCommandOptBool(cmd, "shell"))
|
|
shell = true;
|
|
if (vshCommandOptBool(cmd, "xml"))
|
|
xml = true;
|
|
|
|
while ((arg = vshCommandOptArgv(cmd, count)) != NULL) {
|
|
bool close_quote = false;
|
|
char *q;
|
|
|
|
if (count)
|
|
virBufferAddChar(&buf, ' ');
|
|
/* Add outer '' only if arg included shell metacharacters. */
|
|
if (shell &&
|
|
(strpbrk(arg, "\r\t\n !\"#$&'()*;<>?[\\]^`{|}~") || !*arg)) {
|
|
virBufferAddChar(&buf, '\'');
|
|
close_quote = true;
|
|
}
|
|
if (xml) {
|
|
virBufferEscapeString(&buf, "%s", arg);
|
|
} else {
|
|
if (shell && (q = strchr(arg, '\''))) {
|
|
do {
|
|
virBufferAdd(&buf, arg, q - arg);
|
|
virBufferAddLit(&buf, "'\\''");
|
|
arg = q + 1;
|
|
q = strchr(arg, '\'');
|
|
} while (q);
|
|
}
|
|
virBufferAdd(&buf, arg, strlen(arg));
|
|
}
|
|
if (close_quote)
|
|
virBufferAddChar(&buf, '\'');
|
|
count++;
|
|
}
|
|
|
|
if (virBufferError(&buf)) {
|
|
vshPrint(ctl, "%s", _("Failed to allocate XML buffer"));
|
|
return FALSE;
|
|
}
|
|
arg = virBufferContentAndReset(&buf);
|
|
if (arg)
|
|
vshPrint(ctl, "%s", arg);
|
|
VIR_FREE(arg);
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* "edit" command
|
|
*/
|
|
static const vshCmdInfo info_edit[] = {
|
|
{"help", N_("edit XML configuration for a domain")},
|
|
{"desc", N_("Edit the XML configuration for a domain.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_edit[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
/* This function also acts as a template to generate cmdNetworkEdit
|
|
* and cmdPoolEdit functions (below) using a sed script in the Makefile.
|
|
*/
|
|
static int
|
|
cmdEdit (vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
int ret = FALSE;
|
|
virDomainPtr dom = NULL;
|
|
char *tmp = NULL;
|
|
char *doc = NULL;
|
|
char *doc_edited = NULL;
|
|
char *doc_reread = NULL;
|
|
int flags = VIR_DOMAIN_XML_SECURE | VIR_DOMAIN_XML_INACTIVE;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
goto cleanup;
|
|
|
|
dom = vshCommandOptDomain (ctl, cmd, NULL);
|
|
if (dom == NULL)
|
|
goto cleanup;
|
|
|
|
/* Get the XML configuration of the domain. */
|
|
doc = virDomainGetXMLDesc (dom, flags);
|
|
if (!doc)
|
|
goto cleanup;
|
|
|
|
/* Create and open the temporary file. */
|
|
tmp = editWriteToTempFile (ctl, doc);
|
|
if (!tmp) goto cleanup;
|
|
|
|
/* Start the editor. */
|
|
if (editFile (ctl, tmp) == -1) goto cleanup;
|
|
|
|
/* Read back the edited file. */
|
|
doc_edited = editReadBackFile (ctl, tmp);
|
|
if (!doc_edited) goto cleanup;
|
|
|
|
/* Compare original XML with edited. Has it changed at all? */
|
|
if (STREQ (doc, doc_edited)) {
|
|
vshPrint (ctl, _("Domain %s XML configuration not changed.\n"),
|
|
virDomainGetName (dom));
|
|
ret = TRUE;
|
|
goto cleanup;
|
|
}
|
|
|
|
/* Now re-read the domain XML. Did someone else change it while
|
|
* it was being edited? This also catches problems such as us
|
|
* losing a connection or the domain going away.
|
|
*/
|
|
doc_reread = virDomainGetXMLDesc (dom, flags);
|
|
if (!doc_reread)
|
|
goto cleanup;
|
|
|
|
if (STRNEQ (doc, doc_reread)) {
|
|
vshError(ctl,
|
|
"%s", _("ERROR: the XML configuration was changed by another user"));
|
|
goto cleanup;
|
|
}
|
|
|
|
/* Everything checks out, so redefine the domain. */
|
|
virDomainFree (dom);
|
|
dom = virDomainDefineXML (ctl->conn, doc_edited);
|
|
if (!dom)
|
|
goto cleanup;
|
|
|
|
vshPrint (ctl, _("Domain %s XML configuration edited.\n"),
|
|
virDomainGetName(dom));
|
|
|
|
ret = TRUE;
|
|
|
|
cleanup:
|
|
if (dom)
|
|
virDomainFree (dom);
|
|
|
|
VIR_FREE(doc);
|
|
VIR_FREE(doc_edited);
|
|
VIR_FREE(doc_reread);
|
|
|
|
if (tmp) {
|
|
unlink (tmp);
|
|
VIR_FREE(tmp);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "net-edit" command
|
|
*/
|
|
static const vshCmdInfo info_network_edit[] = {
|
|
{"help", N_("edit XML configuration for a network")},
|
|
{"desc", N_("Edit the XML configuration for a network.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_network_edit[] = {
|
|
{"network", VSH_OT_DATA, VSH_OFLAG_REQ, N_("network name or uuid")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
/* This is generated from this file by a sed script in the Makefile. */
|
|
#include "virsh-net-edit.c"
|
|
|
|
/*
|
|
* "pool-edit" command
|
|
*/
|
|
static const vshCmdInfo info_pool_edit[] = {
|
|
{"help", N_("edit XML configuration for a storage pool")},
|
|
{"desc", N_("Edit the XML configuration for a storage pool.")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_pool_edit[] = {
|
|
{"pool", VSH_OT_DATA, VSH_OFLAG_REQ, N_("pool name or uuid")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
/* This is generated from this file by a sed script in the Makefile. */
|
|
#include "virsh-pool-edit.c"
|
|
|
|
/*
|
|
* "quit" command
|
|
*/
|
|
static const vshCmdInfo info_quit[] = {
|
|
{"help", N_("quit this interactive terminal")},
|
|
{"desc", ""},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdQuit(vshControl *ctl, const vshCmd *cmd ATTRIBUTE_UNUSED)
|
|
{
|
|
ctl->imode = FALSE;
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* "snapshot-create" command
|
|
*/
|
|
static const vshCmdInfo info_snapshot_create[] = {
|
|
{"help", N_("Create a snapshot")},
|
|
{"desc", N_("Snapshot create")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_snapshot_create[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{"xmlfile", VSH_OT_DATA, 0, N_("domain snapshot XML")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdSnapshotCreate(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom = NULL;
|
|
int ret = FALSE;
|
|
char *from;
|
|
char *buffer = NULL;
|
|
virDomainSnapshotPtr snapshot = NULL;
|
|
xmlDocPtr xml = NULL;
|
|
xmlXPathContextPtr ctxt = NULL;
|
|
char *doc = NULL;
|
|
char *name = NULL;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
goto cleanup;
|
|
|
|
dom = vshCommandOptDomain(ctl, cmd, NULL);
|
|
if (dom == NULL)
|
|
goto cleanup;
|
|
|
|
from = vshCommandOptString(cmd, "xmlfile", NULL);
|
|
if (from == NULL)
|
|
buffer = vshStrdup(ctl, "<domainsnapshot/>");
|
|
else {
|
|
if (virFileReadAll(from, VIRSH_MAX_XML_FILE, &buffer) < 0) {
|
|
/* we have to report the error here because during cleanup
|
|
* we'll run through virDomainFree(), which loses the
|
|
* last error
|
|
*/
|
|
virshReportError(ctl);
|
|
goto cleanup;
|
|
}
|
|
}
|
|
if (buffer == NULL) {
|
|
vshError(ctl, "%s", _("Out of memory"));
|
|
goto cleanup;
|
|
}
|
|
|
|
snapshot = virDomainSnapshotCreateXML(dom, buffer, 0);
|
|
if (snapshot == NULL)
|
|
goto cleanup;
|
|
|
|
doc = virDomainSnapshotGetXMLDesc(snapshot, 0);
|
|
if (!doc)
|
|
goto cleanup;
|
|
|
|
xml = xmlReadDoc((const xmlChar *) doc, "domainsnapshot.xml", NULL,
|
|
XML_PARSE_NOENT | XML_PARSE_NONET |
|
|
XML_PARSE_NOWARNING);
|
|
if (!xml)
|
|
goto cleanup;
|
|
ctxt = xmlXPathNewContext(xml);
|
|
if (!ctxt)
|
|
goto cleanup;
|
|
|
|
name = virXPathString("string(/domainsnapshot/name)", ctxt);
|
|
if (!name) {
|
|
vshError(ctl, "%s",
|
|
_("Could not find 'name' element in domain snapshot XML"));
|
|
goto cleanup;
|
|
}
|
|
|
|
vshPrint(ctl, _("Domain snapshot %s created"), name);
|
|
if (from)
|
|
vshPrint(ctl, _(" from '%s'"), from);
|
|
vshPrint(ctl, "\n");
|
|
|
|
ret = TRUE;
|
|
|
|
cleanup:
|
|
VIR_FREE(name);
|
|
xmlXPathFreeContext(ctxt);
|
|
if (xml)
|
|
xmlFreeDoc(xml);
|
|
if (snapshot)
|
|
virDomainSnapshotFree(snapshot);
|
|
VIR_FREE(doc);
|
|
VIR_FREE(buffer);
|
|
if (dom)
|
|
virDomainFree(dom);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "snapshot-current" command
|
|
*/
|
|
static const vshCmdInfo info_snapshot_current[] = {
|
|
{"help", N_("Get the current snapshot")},
|
|
{"desc", N_("Get the current snapshot")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_snapshot_current[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdSnapshotCurrent(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom = NULL;
|
|
int ret = FALSE;
|
|
int current;
|
|
virDomainSnapshotPtr snapshot = NULL;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
goto cleanup;
|
|
|
|
dom = vshCommandOptDomain(ctl, cmd, NULL);
|
|
if (dom == NULL)
|
|
goto cleanup;
|
|
|
|
current = virDomainHasCurrentSnapshot(dom, 0);
|
|
if (current < 0)
|
|
goto cleanup;
|
|
else if (current) {
|
|
char *xml;
|
|
|
|
if (!(snapshot = virDomainSnapshotCurrent(dom, 0)))
|
|
goto cleanup;
|
|
|
|
xml = virDomainSnapshotGetXMLDesc(snapshot, 0);
|
|
if (!xml)
|
|
goto cleanup;
|
|
|
|
vshPrint(ctl, "%s", xml);
|
|
VIR_FREE(xml);
|
|
}
|
|
|
|
ret = TRUE;
|
|
|
|
cleanup:
|
|
if (snapshot)
|
|
virDomainSnapshotFree(snapshot);
|
|
if (dom)
|
|
virDomainFree(dom);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "snapshot-list" command
|
|
*/
|
|
static const vshCmdInfo info_snapshot_list[] = {
|
|
{"help", N_("List snapshots for a domain")},
|
|
{"desc", N_("Snapshot List")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_snapshot_list[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdSnapshotList(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom = NULL;
|
|
int ret = FALSE;
|
|
int numsnaps;
|
|
char **names = NULL;
|
|
int actual = 0;
|
|
int i;
|
|
xmlDocPtr xml = NULL;
|
|
xmlXPathContextPtr ctxt = NULL;
|
|
char *doc = NULL;
|
|
virDomainSnapshotPtr snapshot = NULL;
|
|
char *state = NULL;
|
|
long creation;
|
|
char timestr[100];
|
|
struct tm time_info;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
goto cleanup;
|
|
|
|
dom = vshCommandOptDomain(ctl, cmd, NULL);
|
|
if (dom == NULL)
|
|
goto cleanup;
|
|
|
|
numsnaps = virDomainSnapshotNum(dom, 0);
|
|
|
|
if (numsnaps < 0)
|
|
goto cleanup;
|
|
|
|
vshPrintExtra(ctl, " %-20s %-25s %s\n", _("Name"), _("Creation Time"), _("State"));
|
|
vshPrintExtra(ctl, "---------------------------------------------------\n");
|
|
|
|
if (numsnaps) {
|
|
if (VIR_ALLOC_N(names, numsnaps) < 0)
|
|
goto cleanup;
|
|
|
|
actual = virDomainSnapshotListNames(dom, names, numsnaps, 0);
|
|
if (actual < 0)
|
|
goto cleanup;
|
|
|
|
qsort(&names[0], actual, sizeof(char*), namesorter);
|
|
|
|
for (i = 0; i < actual; i++) {
|
|
/* free up memory from previous iterations of the loop */
|
|
VIR_FREE(state);
|
|
if (snapshot)
|
|
virDomainSnapshotFree(snapshot);
|
|
xmlXPathFreeContext(ctxt);
|
|
if (xml)
|
|
xmlFreeDoc(xml);
|
|
VIR_FREE(doc);
|
|
|
|
snapshot = virDomainSnapshotLookupByName(dom, names[i], 0);
|
|
if (snapshot == NULL)
|
|
continue;
|
|
|
|
doc = virDomainSnapshotGetXMLDesc(snapshot, 0);
|
|
if (!doc)
|
|
continue;
|
|
|
|
xml = xmlReadDoc((const xmlChar *) doc, "domainsnapshot.xml", NULL,
|
|
XML_PARSE_NOENT | XML_PARSE_NONET |
|
|
XML_PARSE_NOWARNING);
|
|
if (!xml)
|
|
continue;
|
|
ctxt = xmlXPathNewContext(xml);
|
|
if (!ctxt)
|
|
continue;
|
|
|
|
state = virXPathString("string(/domainsnapshot/state)", ctxt);
|
|
if (state == NULL)
|
|
continue;
|
|
if (virXPathLong("string(/domainsnapshot/creationTime)", ctxt,
|
|
&creation) < 0)
|
|
continue;
|
|
localtime_r(&creation, &time_info);
|
|
strftime(timestr, sizeof(timestr), "%Y-%m-%d %H:%M:%S %z", &time_info);
|
|
|
|
vshPrint(ctl, " %-20s %-25s %s\n", names[i], timestr, state);
|
|
}
|
|
}
|
|
|
|
ret = TRUE;
|
|
|
|
cleanup:
|
|
/* this frees up memory from the last iteration of the loop */
|
|
VIR_FREE(state);
|
|
if (snapshot)
|
|
virDomainSnapshotFree(snapshot);
|
|
xmlXPathFreeContext(ctxt);
|
|
if (xml)
|
|
xmlFreeDoc(xml);
|
|
VIR_FREE(doc);
|
|
for (i = 0; i < actual; i++)
|
|
VIR_FREE(names[i]);
|
|
VIR_FREE(names);
|
|
if (dom)
|
|
virDomainFree(dom);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "snapshot-dumpxml" command
|
|
*/
|
|
static const vshCmdInfo info_snapshot_dumpxml[] = {
|
|
{"help", N_("Dump XML for a domain snapshot")},
|
|
{"desc", N_("Snapshot Dump XML")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_snapshot_dumpxml[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{"snapshotname", VSH_OT_DATA, VSH_OFLAG_REQ, N_("snapshot name")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdSnapshotDumpXML(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom = NULL;
|
|
int ret = FALSE;
|
|
char *name;
|
|
virDomainSnapshotPtr snapshot = NULL;
|
|
char *xml = NULL;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
goto cleanup;
|
|
|
|
dom = vshCommandOptDomain(ctl, cmd, NULL);
|
|
if (dom == NULL)
|
|
goto cleanup;
|
|
|
|
name = vshCommandOptString(cmd, "snapshotname", NULL);
|
|
if (name == NULL)
|
|
goto cleanup;
|
|
|
|
snapshot = virDomainSnapshotLookupByName(dom, name, 0);
|
|
if (snapshot == NULL)
|
|
goto cleanup;
|
|
|
|
xml = virDomainSnapshotGetXMLDesc(snapshot, 0);
|
|
if (!xml)
|
|
goto cleanup;
|
|
|
|
vshPrint(ctl, "%s", xml);
|
|
|
|
ret = TRUE;
|
|
|
|
cleanup:
|
|
VIR_FREE(xml);
|
|
if (snapshot)
|
|
virDomainSnapshotFree(snapshot);
|
|
if (dom)
|
|
virDomainFree(dom);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "snapshot-revert" command
|
|
*/
|
|
static const vshCmdInfo info_snapshot_revert[] = {
|
|
{"help", N_("Revert a domain to a snapshot")},
|
|
{"desc", N_("Revert domain to snapshot")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_snapshot_revert[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{"snapshotname", VSH_OT_DATA, VSH_OFLAG_REQ, N_("snapshot name")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdDomainSnapshotRevert(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom = NULL;
|
|
int ret = FALSE;
|
|
char *name;
|
|
virDomainSnapshotPtr snapshot = NULL;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
goto cleanup;
|
|
|
|
dom = vshCommandOptDomain(ctl, cmd, NULL);
|
|
if (dom == NULL)
|
|
goto cleanup;
|
|
|
|
name = vshCommandOptString(cmd, "snapshotname", NULL);
|
|
if (name == NULL)
|
|
goto cleanup;
|
|
|
|
snapshot = virDomainSnapshotLookupByName(dom, name, 0);
|
|
if (snapshot == NULL)
|
|
goto cleanup;
|
|
|
|
if (virDomainRevertToSnapshot(snapshot, 0) < 0)
|
|
goto cleanup;
|
|
|
|
ret = TRUE;
|
|
|
|
cleanup:
|
|
if (snapshot)
|
|
virDomainSnapshotFree(snapshot);
|
|
if (dom)
|
|
virDomainFree(dom);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "snapshot-delete" command
|
|
*/
|
|
static const vshCmdInfo info_snapshot_delete[] = {
|
|
{"help", N_("Delete a domain snapshot")},
|
|
{"desc", N_("Snapshot Delete")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_snapshot_delete[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{"snapshotname", VSH_OT_DATA, VSH_OFLAG_REQ, N_("snapshot name")},
|
|
{"children", VSH_OT_BOOL, 0, N_("delete snapshot and all children")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdSnapshotDelete(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom = NULL;
|
|
int ret = FALSE;
|
|
char *name;
|
|
virDomainSnapshotPtr snapshot = NULL;
|
|
unsigned int flags = 0;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
goto cleanup;
|
|
|
|
dom = vshCommandOptDomain(ctl, cmd, NULL);
|
|
if (dom == NULL)
|
|
goto cleanup;
|
|
|
|
name = vshCommandOptString(cmd, "snapshotname", NULL);
|
|
if (name == NULL)
|
|
goto cleanup;
|
|
|
|
if (vshCommandOptBool(cmd, "children"))
|
|
flags |= VIR_DOMAIN_SNAPSHOT_DELETE_CHILDREN;
|
|
|
|
snapshot = virDomainSnapshotLookupByName(dom, name, 0);
|
|
if (snapshot == NULL)
|
|
goto cleanup;
|
|
|
|
if (virDomainSnapshotDelete(snapshot, flags) < 0)
|
|
goto cleanup;
|
|
|
|
ret = TRUE;
|
|
|
|
cleanup:
|
|
if (snapshot)
|
|
virDomainSnapshotFree(snapshot);
|
|
if (dom)
|
|
virDomainFree(dom);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* "qemu-monitor-command" command
|
|
*/
|
|
static const vshCmdInfo info_qemu_monitor_command[] = {
|
|
{"help", N_("Qemu Monitor Command")},
|
|
{"desc", N_("Qemu Monitor Command")},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdOptDef opts_qemu_monitor_command[] = {
|
|
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
|
|
{"cmd", VSH_OT_DATA, VSH_OFLAG_REQ, N_("command")},
|
|
{"hmp", VSH_OT_BOOL, 0, N_("command is in human monitor protocol")},
|
|
{NULL, 0, 0, NULL}
|
|
};
|
|
|
|
static int
|
|
cmdQemuMonitorCommand(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
virDomainPtr dom = NULL;
|
|
int ret = FALSE;
|
|
char *monitor_cmd;
|
|
char *result = NULL;
|
|
unsigned int flags = 0;
|
|
|
|
if (!vshConnectionUsability(ctl, ctl->conn))
|
|
goto cleanup;
|
|
|
|
dom = vshCommandOptDomain(ctl, cmd, NULL);
|
|
if (dom == NULL)
|
|
goto cleanup;
|
|
|
|
monitor_cmd = vshCommandOptString(cmd, "cmd", NULL);
|
|
if (monitor_cmd == NULL) {
|
|
vshError(ctl, "%s", _("missing monitor command"));
|
|
goto cleanup;
|
|
}
|
|
|
|
if (vshCommandOptBool(cmd, "hmp"))
|
|
flags |= VIR_DOMAIN_QEMU_MONITOR_COMMAND_HMP;
|
|
|
|
if (virDomainQemuMonitorCommand(dom, monitor_cmd, &result, flags) < 0)
|
|
goto cleanup;
|
|
|
|
printf("%s\n", result);
|
|
|
|
ret = TRUE;
|
|
|
|
cleanup:
|
|
VIR_FREE(result);
|
|
if (dom)
|
|
virDomainFree(dom);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static const vshCmdDef domManagementCmds[] = {
|
|
{"attach-device", cmdAttachDevice, opts_attach_device, info_attach_device},
|
|
{"attach-disk", cmdAttachDisk, opts_attach_disk, info_attach_disk},
|
|
{"attach-interface", cmdAttachInterface, opts_attach_interface, info_attach_interface},
|
|
{"autostart", cmdAutostart, opts_autostart, info_autostart},
|
|
#ifndef WIN32
|
|
{"console", cmdConsole, opts_console, info_console},
|
|
#endif
|
|
{"cpu-baseline", cmdCPUBaseline, opts_cpu_baseline, info_cpu_baseline},
|
|
{"cpu-compare", cmdCPUCompare, opts_cpu_compare, info_cpu_compare},
|
|
{"create", cmdCreate, opts_create, info_create},
|
|
{"define", cmdDefine, opts_define, info_define},
|
|
{"destroy", cmdDestroy, opts_destroy, info_destroy},
|
|
{"detach-device", cmdDetachDevice, opts_detach_device, info_detach_device},
|
|
{"detach-disk", cmdDetachDisk, opts_detach_disk, info_detach_disk},
|
|
{"detach-interface", cmdDetachInterface, opts_detach_interface, info_detach_interface},
|
|
{"domid", cmdDomid, opts_domid, info_domid},
|
|
{"domjobabort", cmdDomjobabort, opts_domjobabort, info_domjobabort},
|
|
{"domjobinfo", cmdDomjobinfo, opts_domjobinfo, info_domjobinfo},
|
|
{"domname", cmdDomname, opts_domname, info_domname},
|
|
{"domuuid", cmdDomuuid, opts_domuuid, info_domuuid},
|
|
{"domxml-from-native", cmdDomXMLFromNative, opts_domxmlfromnative, info_domxmlfromnative},
|
|
{"domxml-to-native", cmdDomXMLToNative, opts_domxmltonative, info_domxmltonative},
|
|
{"dump", cmdDump, opts_dump, info_dump},
|
|
{"dumpxml", cmdDumpXML, opts_dumpxml, info_dumpxml},
|
|
{"edit", cmdEdit, opts_edit, info_edit},
|
|
{"managedsave", cmdManagedSave, opts_managedsave, info_managedsave},
|
|
{"managedsave-remove", cmdManagedSaveRemove, opts_managedsaveremove, info_managedsaveremove},
|
|
{"maxvcpus", cmdMaxvcpus, opts_maxvcpus, info_maxvcpus},
|
|
{"memtune", cmdMemtune, opts_memtune, info_memtune},
|
|
{"migrate", cmdMigrate, opts_migrate, info_migrate},
|
|
{"migrate-setmaxdowntime", cmdMigrateSetMaxDowntime, opts_migrate_setmaxdowntime, info_migrate_setmaxdowntime},
|
|
{"reboot", cmdReboot, opts_reboot, info_reboot},
|
|
{"restore", cmdRestore, opts_restore, info_restore},
|
|
{"resume", cmdResume, opts_resume, info_resume},
|
|
{"save", cmdSave, opts_save, info_save},
|
|
{"schedinfo", cmdSchedinfo, opts_schedinfo, info_schedinfo},
|
|
{"setmaxmem", cmdSetmaxmem, opts_setmaxmem, info_setmaxmem},
|
|
{"setmem", cmdSetmem, opts_setmem, info_setmem},
|
|
{"setvcpus", cmdSetvcpus, opts_setvcpus, info_setvcpus},
|
|
{"shutdown", cmdShutdown, opts_shutdown, info_shutdown},
|
|
{"start", cmdStart, opts_start, info_start},
|
|
{"suspend", cmdSuspend, opts_suspend, info_suspend},
|
|
{"ttyconsole", cmdTTYConsole, opts_ttyconsole, info_ttyconsole},
|
|
{"undefine", cmdUndefine, opts_undefine, info_undefine},
|
|
{"update-device", cmdUpdateDevice, opts_update_device, info_update_device},
|
|
{"vcpucount", cmdVcpucount, opts_vcpucount, info_vcpucount},
|
|
{"vcpuinfo", cmdVcpuinfo, opts_vcpuinfo, info_vcpuinfo},
|
|
{"vcpupin", cmdVcpupin, opts_vcpupin, info_vcpupin},
|
|
{"version", cmdVersion, NULL, info_version},
|
|
{"vncdisplay", cmdVNCDisplay, opts_vncdisplay, info_vncdisplay},
|
|
{NULL, NULL, NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdDef domMonitoringCmds[] = {
|
|
{"domblkinfo", cmdDomblkinfo, opts_domblkinfo, info_domblkinfo},
|
|
{"domblkstat", cmdDomblkstat, opts_domblkstat, info_domblkstat},
|
|
{"domifstat", cmdDomIfstat, opts_domifstat, info_domifstat},
|
|
{"dominfo", cmdDominfo, opts_dominfo, info_dominfo},
|
|
{"dommemstat", cmdDomMemStat, opts_dommemstat, info_dommemstat},
|
|
{"domstate", cmdDomstate, opts_domstate, info_domstate},
|
|
{"list", cmdList, opts_list, info_list},
|
|
{NULL, NULL, NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdDef storagePoolCmds[] = {
|
|
{"find-storage-pool-sources-as", cmdPoolDiscoverSourcesAs,
|
|
opts_find_storage_pool_sources_as, info_find_storage_pool_sources_as},
|
|
{"find-storage-pool-sources", cmdPoolDiscoverSources,
|
|
opts_find_storage_pool_sources, info_find_storage_pool_sources},
|
|
{"pool-autostart", cmdPoolAutostart, opts_pool_autostart, info_pool_autostart},
|
|
{"pool-build", cmdPoolBuild, opts_pool_build, info_pool_build},
|
|
{"pool-create-as", cmdPoolCreateAs, opts_pool_X_as, info_pool_create_as},
|
|
{"pool-create", cmdPoolCreate, opts_pool_create, info_pool_create},
|
|
{"pool-define-as", cmdPoolDefineAs, opts_pool_X_as, info_pool_define_as},
|
|
{"pool-define", cmdPoolDefine, opts_pool_define, info_pool_define},
|
|
{"pool-delete", cmdPoolDelete, opts_pool_delete, info_pool_delete},
|
|
{"pool-destroy", cmdPoolDestroy, opts_pool_destroy, info_pool_destroy},
|
|
{"pool-dumpxml", cmdPoolDumpXML, opts_pool_dumpxml, info_pool_dumpxml},
|
|
{"pool-edit", cmdPoolEdit, opts_pool_edit, info_pool_edit},
|
|
{"pool-info", cmdPoolInfo, opts_pool_info, info_pool_info},
|
|
{"pool-list", cmdPoolList, opts_pool_list, info_pool_list},
|
|
{"pool-name", cmdPoolName, opts_pool_name, info_pool_name},
|
|
{"pool-refresh", cmdPoolRefresh, opts_pool_refresh, info_pool_refresh},
|
|
{"pool-start", cmdPoolStart, opts_pool_start, info_pool_start},
|
|
{"pool-undefine", cmdPoolUndefine, opts_pool_undefine, info_pool_undefine},
|
|
{"pool-uuid", cmdPoolUuid, opts_pool_uuid, info_pool_uuid},
|
|
{NULL, NULL, NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdDef storageVolCmds[] = {
|
|
{"vol-clone", cmdVolClone, opts_vol_clone, info_vol_clone},
|
|
{"vol-create-as", cmdVolCreateAs, opts_vol_create_as, info_vol_create_as},
|
|
{"vol-create", cmdVolCreate, opts_vol_create, info_vol_create},
|
|
{"vol-create-from", cmdVolCreateFrom, opts_vol_create_from, info_vol_create_from},
|
|
{"vol-delete", cmdVolDelete, opts_vol_delete, info_vol_delete},
|
|
{"vol-dumpxml", cmdVolDumpXML, opts_vol_dumpxml, info_vol_dumpxml},
|
|
{"vol-info", cmdVolInfo, opts_vol_info, info_vol_info},
|
|
{"vol-key", cmdVolKey, opts_vol_key, info_vol_key},
|
|
{"vol-list", cmdVolList, opts_vol_list, info_vol_list},
|
|
{"vol-name", cmdVolName, opts_vol_name, info_vol_name},
|
|
{"vol-path", cmdVolPath, opts_vol_path, info_vol_path},
|
|
{"vol-pool", cmdVolPool, opts_vol_pool, info_vol_pool},
|
|
{"vol-wipe", cmdVolWipe, opts_vol_wipe, info_vol_wipe},
|
|
{NULL, NULL, NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdDef networkCmds[] = {
|
|
{"net-autostart", cmdNetworkAutostart, opts_network_autostart, info_network_autostart},
|
|
{"net-create", cmdNetworkCreate, opts_network_create, info_network_create},
|
|
{"net-define", cmdNetworkDefine, opts_network_define, info_network_define},
|
|
{"net-destroy", cmdNetworkDestroy, opts_network_destroy, info_network_destroy},
|
|
{"net-dumpxml", cmdNetworkDumpXML, opts_network_dumpxml, info_network_dumpxml},
|
|
{"net-edit", cmdNetworkEdit, opts_network_edit, info_network_edit},
|
|
{"net-info", cmdNetworkInfo, opts_network_info, info_network_info},
|
|
{"net-list", cmdNetworkList, opts_network_list, info_network_list},
|
|
{"net-name", cmdNetworkName, opts_network_name, info_network_name},
|
|
{"net-start", cmdNetworkStart, opts_network_start, info_network_start},
|
|
{"net-undefine", cmdNetworkUndefine, opts_network_undefine, info_network_undefine},
|
|
{"net-uuid", cmdNetworkUuid, opts_network_uuid, info_network_uuid},
|
|
{NULL, NULL, NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdDef nodedevCmds[] = {
|
|
{"nodedev-create", cmdNodeDeviceCreate, opts_node_device_create, info_node_device_create},
|
|
{"nodedev-destroy", cmdNodeDeviceDestroy, opts_node_device_destroy, info_node_device_destroy},
|
|
{"nodedev-dettach", cmdNodeDeviceDettach, opts_node_device_dettach, info_node_device_dettach},
|
|
{"nodedev-dumpxml", cmdNodeDeviceDumpXML, opts_node_device_dumpxml, info_node_device_dumpxml},
|
|
{"nodedev-list", cmdNodeListDevices, opts_node_list_devices, info_node_list_devices},
|
|
{"nodedev-reattach", cmdNodeDeviceReAttach, opts_node_device_reattach, info_node_device_reattach},
|
|
{"nodedev-reset", cmdNodeDeviceReset, opts_node_device_reset, info_node_device_reset},
|
|
{NULL, NULL, NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdDef ifaceCmds[] = {
|
|
{"iface-define", cmdInterfaceDefine, opts_interface_define, info_interface_define},
|
|
{"iface-destroy", cmdInterfaceDestroy, opts_interface_destroy, info_interface_destroy},
|
|
{"iface-dumpxml", cmdInterfaceDumpXML, opts_interface_dumpxml, info_interface_dumpxml},
|
|
{"iface-edit", cmdInterfaceEdit, opts_interface_edit, info_interface_edit},
|
|
{"iface-list", cmdInterfaceList, opts_interface_list, info_interface_list},
|
|
{"iface-mac", cmdInterfaceMAC, opts_interface_mac, info_interface_mac},
|
|
{"iface-name", cmdInterfaceName, opts_interface_name, info_interface_name},
|
|
{"iface-start", cmdInterfaceStart, opts_interface_start, info_interface_start},
|
|
{"iface-undefine", cmdInterfaceUndefine, opts_interface_undefine, info_interface_undefine},
|
|
{NULL, NULL, NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdDef nwfilterCmds[] = {
|
|
{"nwfilter-define", cmdNWFilterDefine, opts_nwfilter_define, info_nwfilter_define},
|
|
{"nwfilter-dumpxml", cmdNWFilterDumpXML, opts_nwfilter_dumpxml, info_nwfilter_dumpxml},
|
|
{"nwfilter-edit", cmdNWFilterEdit, opts_nwfilter_edit, info_nwfilter_edit},
|
|
{"nwfilter-list", cmdNWFilterList, opts_nwfilter_list, info_nwfilter_list},
|
|
{"nwfilter-undefine", cmdNWFilterUndefine, opts_nwfilter_undefine, info_nwfilter_undefine},
|
|
{NULL, NULL, NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdDef secretCmds[] = {
|
|
{"secret-define", cmdSecretDefine, opts_secret_define, info_secret_define},
|
|
{"secret-dumpxml", cmdSecretDumpXML, opts_secret_dumpxml, info_secret_dumpxml},
|
|
{"secret-get-value", cmdSecretGetValue, opts_secret_get_value, info_secret_get_value},
|
|
{"secret-list", cmdSecretList, NULL, info_secret_list},
|
|
{"secret-set-value", cmdSecretSetValue, opts_secret_set_value, info_secret_set_value},
|
|
{"secret-undefine", cmdSecretUndefine, opts_secret_undefine, info_secret_undefine},
|
|
{NULL, NULL, NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdDef virshCmds[] = {
|
|
#ifndef WIN32
|
|
{"cd", cmdCd, opts_cd, info_cd},
|
|
#endif
|
|
{"echo", cmdEcho, opts_echo, info_echo},
|
|
{"exit", cmdQuit, NULL, info_quit},
|
|
{"help", cmdHelp, opts_help, info_help},
|
|
#ifndef WIN32
|
|
{"pwd", cmdPwd, NULL, info_pwd},
|
|
#endif
|
|
{"quit", cmdQuit, NULL, info_quit},
|
|
{NULL, NULL, NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdDef snapshotCmds[] = {
|
|
{"snapshot-create", cmdSnapshotCreate, opts_snapshot_create, info_snapshot_create},
|
|
{"snapshot-current", cmdSnapshotCurrent, opts_snapshot_current, info_snapshot_current},
|
|
{"snapshot-delete", cmdSnapshotDelete, opts_snapshot_delete, info_snapshot_delete},
|
|
{"snapshot-dumpxml", cmdSnapshotDumpXML, opts_snapshot_dumpxml, info_snapshot_dumpxml},
|
|
{"snapshot-list", cmdSnapshotList, opts_snapshot_list, info_snapshot_list},
|
|
{"snapshot-revert", cmdDomainSnapshotRevert, opts_snapshot_revert, info_snapshot_revert},
|
|
{NULL, NULL, NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdDef hostAndHypervisorCmds[] = {
|
|
{"capabilities", cmdCapabilities, NULL, info_capabilities},
|
|
{"connect", cmdConnect, opts_connect, info_connect},
|
|
{"freecell", cmdFreecell, opts_freecell, info_freecell},
|
|
{"hostname", cmdHostname, NULL, info_hostname},
|
|
{"nodeinfo", cmdNodeinfo, NULL, info_nodeinfo},
|
|
{"qemu-monitor-command", cmdQemuMonitorCommand, opts_qemu_monitor_command, info_qemu_monitor_command},
|
|
{"sysinfo", cmdSysinfo, NULL, info_sysinfo},
|
|
{"uri", cmdURI, NULL, info_uri},
|
|
{NULL, NULL, NULL, NULL}
|
|
};
|
|
|
|
static const vshCmdGrp cmdGroups[] = {
|
|
{VSH_CMD_GRP_DOM_MANAGEMENT, "domain", domManagementCmds},
|
|
{VSH_CMD_GRP_DOM_MONITORING, "monitor", domMonitoringCmds},
|
|
{VSH_CMD_GRP_HOST_AND_HV, "host", hostAndHypervisorCmds},
|
|
{VSH_CMD_GRP_IFACE, "interface", ifaceCmds},
|
|
{VSH_CMD_GRP_NWFILTER, "filter", nwfilterCmds},
|
|
{VSH_CMD_GRP_NETWORK, "network", networkCmds},
|
|
{VSH_CMD_GRP_NODEDEV, "nodedev", nodedevCmds},
|
|
{VSH_CMD_GRP_SECRET, "secret", secretCmds},
|
|
{VSH_CMD_GRP_SNAPSHOT, "snapshot", snapshotCmds},
|
|
{VSH_CMD_GRP_STORAGE_POOL, "pool", storagePoolCmds},
|
|
{VSH_CMD_GRP_STORAGE_VOL, "volume", storageVolCmds},
|
|
{VSH_CMD_GRP_VIRSH, "virsh", virshCmds},
|
|
{NULL, NULL, NULL}
|
|
};
|
|
|
|
|
|
/* ---------------
|
|
* Utils for work with command definition
|
|
* ---------------
|
|
*/
|
|
static const char *
|
|
vshCmddefGetInfo(const vshCmdDef * cmd, const char *name)
|
|
{
|
|
const vshCmdInfo *info;
|
|
|
|
for (info = cmd->info; info && info->name; info++) {
|
|
if (STREQ(info->name, name))
|
|
return info->data;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
static const vshCmdOptDef *
|
|
vshCmddefGetOption(const vshCmdDef * cmd, const char *name)
|
|
{
|
|
const vshCmdOptDef *opt;
|
|
|
|
for (opt = cmd->opts; opt && opt->name; opt++)
|
|
if (STREQ(opt->name, name))
|
|
return opt;
|
|
return NULL;
|
|
}
|
|
|
|
static const vshCmdOptDef *
|
|
vshCmddefGetData(const vshCmdDef * cmd, int data_ct)
|
|
{
|
|
const vshCmdOptDef *opt;
|
|
|
|
for (opt = cmd->opts; opt && opt->name; opt++) {
|
|
if (opt->type >= VSH_OT_DATA ||
|
|
(opt->type == VSH_OT_INT && (opt->flag & VSH_OFLAG_REQ))) {
|
|
if (data_ct == 0 || opt->type == VSH_OT_ARGV)
|
|
return opt;
|
|
else
|
|
data_ct--;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/*
|
|
* Checks for required options
|
|
*/
|
|
static int
|
|
vshCommandCheckOpts(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
const vshCmdDef *def = cmd->def;
|
|
const vshCmdOptDef *d;
|
|
int err = 0;
|
|
|
|
for (d = def->opts; d && d->name; d++) {
|
|
if (d->flag & VSH_OFLAG_REQ) {
|
|
vshCmdOpt *o = cmd->opts;
|
|
int ok = 0;
|
|
|
|
while (o && ok == 0) {
|
|
if (o->def == d)
|
|
ok = 1;
|
|
o = o->next;
|
|
}
|
|
if (!ok) {
|
|
vshError(ctl,
|
|
d->type == VSH_OT_DATA ?
|
|
_("command '%s' requires <%s> option") :
|
|
_("command '%s' requires --%s option"),
|
|
def->name, d->name);
|
|
err = 1;
|
|
}
|
|
|
|
}
|
|
}
|
|
return !err;
|
|
}
|
|
|
|
static const vshCmdDef *
|
|
vshCmddefSearch(const char *cmdname)
|
|
{
|
|
const vshCmdGrp *g;
|
|
const vshCmdDef *c;
|
|
|
|
for (g = cmdGroups; g->name; g++) {
|
|
for (c = g->commands; c->name; c++) {
|
|
if(STREQ(c->name, cmdname))
|
|
return c;
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static const vshCmdGrp *
|
|
vshCmdGrpSearch(const char *grpname)
|
|
{
|
|
const vshCmdGrp *g;
|
|
|
|
for (g = cmdGroups; g->name; g++) {
|
|
if(STREQ(g->name, grpname) || STREQ(g->keyword, grpname))
|
|
return g;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static int
|
|
vshCmdGrpHelp(vshControl *ctl, const char *grpname)
|
|
{
|
|
const vshCmdGrp *grp = vshCmdGrpSearch(grpname);
|
|
const vshCmdDef *cmd = NULL;
|
|
|
|
if (!grp) {
|
|
vshError(ctl, _("command group '%s' doesn't exist"), grpname);
|
|
return FALSE;
|
|
} else {
|
|
vshPrint(ctl, _(" %s (help keyword '%s'):\n"), grp->name,
|
|
grp->keyword);
|
|
|
|
for (cmd = grp->commands; cmd->name; cmd++) {
|
|
vshPrint(ctl, " %-30s %s\n", cmd->name,
|
|
_(vshCmddefGetInfo(cmd, "help")));
|
|
}
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static int
|
|
vshCmddefHelp(vshControl *ctl, const char *cmdname)
|
|
{
|
|
const vshCmdDef *def = vshCmddefSearch(cmdname);
|
|
|
|
if (!def) {
|
|
vshError(ctl, _("command '%s' doesn't exist"), cmdname);
|
|
return FALSE;
|
|
} else {
|
|
const char *desc = _(vshCmddefGetInfo(def, "desc"));
|
|
const char *help = _(vshCmddefGetInfo(def, "help"));
|
|
char buf[256];
|
|
|
|
fputs(_(" NAME\n"), stdout);
|
|
fprintf(stdout, " %s - %s\n", def->name, help);
|
|
|
|
fputs(_("\n SYNOPSIS\n"), stdout);
|
|
fprintf(stdout, " %s", def->name);
|
|
if (def->opts) {
|
|
const vshCmdOptDef *opt;
|
|
for (opt = def->opts; opt->name; opt++) {
|
|
const char *fmt;
|
|
switch (opt->type) {
|
|
case VSH_OT_BOOL:
|
|
fmt = "[--%s]";
|
|
break;
|
|
case VSH_OT_INT:
|
|
/* xgettext:c-format */
|
|
fmt = ((opt->flag & VSH_OFLAG_REQ) ? "<%s>"
|
|
: _("[--%s <number>]"));
|
|
break;
|
|
case VSH_OT_STRING:
|
|
/* xgettext:c-format */
|
|
fmt = _("[--%s <string>]");
|
|
break;
|
|
case VSH_OT_DATA:
|
|
fmt = ((opt->flag & VSH_OFLAG_REQ) ? "<%s>" : "[<%s>]");
|
|
break;
|
|
case VSH_OT_ARGV:
|
|
/* xgettext:c-format */
|
|
fmt = _("[<string>]...");
|
|
break;
|
|
default:
|
|
assert(0);
|
|
}
|
|
fputc(' ', stdout);
|
|
fprintf(stdout, fmt, opt->name);
|
|
}
|
|
}
|
|
fputc('\n', stdout);
|
|
|
|
if (desc[0]) {
|
|
/* Print the description only if it's not empty. */
|
|
fputs(_("\n DESCRIPTION\n"), stdout);
|
|
fprintf(stdout, " %s\n", desc);
|
|
}
|
|
|
|
if (def->opts) {
|
|
const vshCmdOptDef *opt;
|
|
fputs(_("\n OPTIONS\n"), stdout);
|
|
for (opt = def->opts; opt->name; opt++) {
|
|
switch (opt->type) {
|
|
case VSH_OT_BOOL:
|
|
snprintf(buf, sizeof(buf), "--%s", opt->name);
|
|
break;
|
|
case VSH_OT_INT:
|
|
snprintf(buf, sizeof(buf),
|
|
(opt->flag & VSH_OFLAG_REQ) ? _("[--%s] <number>")
|
|
: _("--%s <number>"), opt->name);
|
|
break;
|
|
case VSH_OT_STRING:
|
|
/* OT_STRING should never be VSH_OFLAG_REQ */
|
|
snprintf(buf, sizeof(buf), _("--%s <string>"), opt->name);
|
|
break;
|
|
case VSH_OT_DATA:
|
|
snprintf(buf, sizeof(buf), _("[--%s] <string>"),
|
|
opt->name);
|
|
break;
|
|
case VSH_OT_ARGV:
|
|
/* Not really an option. */
|
|
continue;
|
|
default:
|
|
assert(0);
|
|
}
|
|
|
|
fprintf(stdout, " %-15s %s\n", buf, _(opt->help));
|
|
}
|
|
}
|
|
fputc('\n', stdout);
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
/* ---------------
|
|
* Utils for work with runtime commands data
|
|
* ---------------
|
|
*/
|
|
static void
|
|
vshCommandOptFree(vshCmdOpt * arg)
|
|
{
|
|
vshCmdOpt *a = arg;
|
|
|
|
while (a) {
|
|
vshCmdOpt *tmp = a;
|
|
|
|
a = a->next;
|
|
|
|
VIR_FREE(tmp->data);
|
|
VIR_FREE(tmp);
|
|
}
|
|
}
|
|
|
|
static void
|
|
vshCommandFree(vshCmd *cmd)
|
|
{
|
|
vshCmd *c = cmd;
|
|
|
|
while (c) {
|
|
vshCmd *tmp = c;
|
|
|
|
c = c->next;
|
|
|
|
if (tmp->opts)
|
|
vshCommandOptFree(tmp->opts);
|
|
VIR_FREE(tmp);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Returns option by name
|
|
*/
|
|
static vshCmdOpt *
|
|
vshCommandOpt(const vshCmd *cmd, const char *name)
|
|
{
|
|
vshCmdOpt *opt = cmd->opts;
|
|
|
|
while (opt) {
|
|
if (opt->def && STREQ(opt->def->name, name))
|
|
return opt;
|
|
opt = opt->next;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/*
|
|
* Returns option as INT
|
|
*/
|
|
static int
|
|
vshCommandOptInt(const vshCmd *cmd, const char *name, int *found)
|
|
{
|
|
vshCmdOpt *arg = vshCommandOpt(cmd, name);
|
|
int res = 0, num_found = FALSE;
|
|
char *end_p = NULL;
|
|
|
|
if ((arg != NULL) && (arg->data != NULL)) {
|
|
res = strtol(arg->data, &end_p, 10);
|
|
if ((arg->data == end_p) || (*end_p!= 0))
|
|
num_found = FALSE;
|
|
else
|
|
num_found = TRUE;
|
|
}
|
|
if (found)
|
|
*found = num_found;
|
|
return res;
|
|
}
|
|
|
|
static unsigned long
|
|
vshCommandOptUL(const vshCmd *cmd, const char *name, int *found)
|
|
{
|
|
vshCmdOpt *arg = vshCommandOpt(cmd, name);
|
|
unsigned long res = 0;
|
|
int num_found = FALSE;
|
|
char *end_p = NULL;
|
|
|
|
if ((arg != NULL) && (arg->data != NULL)) {
|
|
res = strtoul(arg->data, &end_p, 10);
|
|
if ((arg->data == end_p) || (*end_p!= 0))
|
|
num_found = FALSE;
|
|
else
|
|
num_found = TRUE;
|
|
}
|
|
if (found)
|
|
*found = num_found;
|
|
return res;
|
|
}
|
|
|
|
/*
|
|
* Returns option as STRING
|
|
*/
|
|
static char *
|
|
vshCommandOptString(const vshCmd *cmd, const char *name, int *found)
|
|
{
|
|
vshCmdOpt *arg = vshCommandOpt(cmd, name);
|
|
|
|
if (found)
|
|
*found = arg ? TRUE : FALSE;
|
|
|
|
if (arg && arg->data && *arg->data)
|
|
return arg->data;
|
|
|
|
if (arg && arg->def && ((arg->def->flag) & VSH_OFLAG_REQ))
|
|
vshError(NULL, _("Missing required option '%s'"), name);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/*
|
|
* Returns option as long long
|
|
*/
|
|
static long long
|
|
vshCommandOptLongLong(const vshCmd *cmd, const char *name, int *found)
|
|
{
|
|
vshCmdOpt *arg = vshCommandOpt(cmd, name);
|
|
int num_found = FALSE;
|
|
long long res = 0;
|
|
char *end_p = NULL;
|
|
|
|
if ((arg != NULL) && (arg->data != NULL))
|
|
num_found = !virStrToLong_ll(arg->data, &end_p, 10, &res);
|
|
if (found)
|
|
*found = num_found;
|
|
return res;
|
|
}
|
|
|
|
/*
|
|
* Returns TRUE/FALSE if the option exists
|
|
*/
|
|
static int
|
|
vshCommandOptBool(const vshCmd *cmd, const char *name)
|
|
{
|
|
return vshCommandOpt(cmd, name) ? TRUE : FALSE;
|
|
}
|
|
|
|
/*
|
|
* Returns the COUNT argv argument, or NULL after last argument.
|
|
*
|
|
* Requires that a VSH_OT_ARGV option with the name "" be last in the
|
|
* list of supported options in CMD->def->opts.
|
|
*/
|
|
static char *
|
|
vshCommandOptArgv(const vshCmd *cmd, int count)
|
|
{
|
|
vshCmdOpt *opt = cmd->opts;
|
|
|
|
while (opt) {
|
|
if (opt->def && opt->def->type == VSH_OT_ARGV) {
|
|
if (count-- == 0)
|
|
return opt->data;
|
|
}
|
|
opt = opt->next;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/* Determine whether CMD->opts includes an option with name OPTNAME.
|
|
If not, give a diagnostic and return false.
|
|
If so, return true. */
|
|
static bool
|
|
cmd_has_option (vshControl *ctl, const vshCmd *cmd, const char *optname)
|
|
{
|
|
/* Iterate through cmd->opts, to ensure that there is an entry
|
|
with name OPTNAME and type VSH_OT_DATA. */
|
|
bool found = false;
|
|
const vshCmdOpt *opt;
|
|
for (opt = cmd->opts; opt; opt = opt->next) {
|
|
if (STREQ (opt->def->name, optname) && opt->def->type == VSH_OT_DATA) {
|
|
found = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!found)
|
|
vshError(ctl, _("internal error: virsh %s: no %s VSH_OT_DATA option"),
|
|
cmd->def->name, optname);
|
|
return found;
|
|
}
|
|
|
|
static virDomainPtr
|
|
vshCommandOptDomainBy(vshControl *ctl, const vshCmd *cmd,
|
|
char **name, int flag)
|
|
{
|
|
virDomainPtr dom = NULL;
|
|
char *n;
|
|
int id;
|
|
const char *optname = "domain";
|
|
if (!cmd_has_option (ctl, cmd, optname))
|
|
return NULL;
|
|
|
|
if (!(n = vshCommandOptString(cmd, optname, NULL)))
|
|
return NULL;
|
|
|
|
vshDebug(ctl, 5, "%s: found option <%s>: %s\n",
|
|
cmd->def->name, optname, n);
|
|
|
|
if (name)
|
|
*name = n;
|
|
|
|
/* try it by ID */
|
|
if (flag & VSH_BYID) {
|
|
if (virStrToLong_i(n, NULL, 10, &id) == 0 && id >= 0) {
|
|
vshDebug(ctl, 5, "%s: <%s> seems like domain ID\n",
|
|
cmd->def->name, optname);
|
|
dom = virDomainLookupByID(ctl->conn, id);
|
|
}
|
|
}
|
|
/* try it by UUID */
|
|
if (dom==NULL && (flag & VSH_BYUUID) && strlen(n)==VIR_UUID_STRING_BUFLEN-1) {
|
|
vshDebug(ctl, 5, "%s: <%s> trying as domain UUID\n",
|
|
cmd->def->name, optname);
|
|
dom = virDomainLookupByUUIDString(ctl->conn, n);
|
|
}
|
|
/* try it by NAME */
|
|
if (dom==NULL && (flag & VSH_BYNAME)) {
|
|
vshDebug(ctl, 5, "%s: <%s> trying as domain NAME\n",
|
|
cmd->def->name, optname);
|
|
dom = virDomainLookupByName(ctl->conn, n);
|
|
}
|
|
|
|
if (!dom)
|
|
vshError(ctl, _("failed to get domain '%s'"), n);
|
|
|
|
return dom;
|
|
}
|
|
|
|
static virNetworkPtr
|
|
vshCommandOptNetworkBy(vshControl *ctl, const vshCmd *cmd,
|
|
char **name, int flag)
|
|
{
|
|
virNetworkPtr network = NULL;
|
|
char *n;
|
|
const char *optname = "network";
|
|
if (!cmd_has_option (ctl, cmd, optname))
|
|
return NULL;
|
|
|
|
if (!(n = vshCommandOptString(cmd, optname, NULL)))
|
|
return NULL;
|
|
|
|
vshDebug(ctl, 5, "%s: found option <%s>: %s\n",
|
|
cmd->def->name, optname, n);
|
|
|
|
if (name)
|
|
*name = n;
|
|
|
|
/* try it by UUID */
|
|
if ((flag & VSH_BYUUID) && (strlen(n) == VIR_UUID_STRING_BUFLEN-1)) {
|
|
vshDebug(ctl, 5, "%s: <%s> trying as network UUID\n",
|
|
cmd->def->name, optname);
|
|
network = virNetworkLookupByUUIDString(ctl->conn, n);
|
|
}
|
|
/* try it by NAME */
|
|
if (network==NULL && (flag & VSH_BYNAME)) {
|
|
vshDebug(ctl, 5, "%s: <%s> trying as network NAME\n",
|
|
cmd->def->name, optname);
|
|
network = virNetworkLookupByName(ctl->conn, n);
|
|
}
|
|
|
|
if (!network)
|
|
vshError(ctl, _("failed to get network '%s'"), n);
|
|
|
|
return network;
|
|
}
|
|
|
|
|
|
static virNWFilterPtr
|
|
vshCommandOptNWFilterBy(vshControl *ctl, const vshCmd *cmd,
|
|
char **name, int flag)
|
|
{
|
|
virNWFilterPtr nwfilter = NULL;
|
|
char *n;
|
|
const char *optname = "nwfilter";
|
|
if (!cmd_has_option (ctl, cmd, optname))
|
|
return NULL;
|
|
|
|
if (!(n = vshCommandOptString(cmd, optname, NULL)))
|
|
return NULL;
|
|
|
|
vshDebug(ctl, 5, "%s: found option <%s>: %s\n",
|
|
cmd->def->name, optname, n);
|
|
|
|
if (name)
|
|
*name = n;
|
|
|
|
/* try it by UUID */
|
|
if ((flag & VSH_BYUUID) && (strlen(n) == VIR_UUID_STRING_BUFLEN-1)) {
|
|
vshDebug(ctl, 5, "%s: <%s> trying as nwfilter UUID\n",
|
|
cmd->def->name, optname);
|
|
nwfilter = virNWFilterLookupByUUIDString(ctl->conn, n);
|
|
}
|
|
/* try it by NAME */
|
|
if (nwfilter == NULL && (flag & VSH_BYNAME)) {
|
|
vshDebug(ctl, 5, "%s: <%s> trying as nwfilter NAME\n",
|
|
cmd->def->name, optname);
|
|
nwfilter = virNWFilterLookupByName(ctl->conn, n);
|
|
}
|
|
|
|
if (!nwfilter)
|
|
vshError(ctl, _("failed to get nwfilter '%s'"), n);
|
|
|
|
return nwfilter;
|
|
}
|
|
|
|
static virInterfacePtr
|
|
vshCommandOptInterfaceBy(vshControl *ctl, const vshCmd *cmd,
|
|
char **name, int flag)
|
|
{
|
|
virInterfacePtr iface = NULL;
|
|
char *n;
|
|
const char *optname = "interface";
|
|
if (!cmd_has_option (ctl, cmd, optname))
|
|
return NULL;
|
|
|
|
if (!(n = vshCommandOptString(cmd, optname, NULL)))
|
|
return NULL;
|
|
|
|
vshDebug(ctl, 5, "%s: found option <%s>: %s\n",
|
|
cmd->def->name, optname, n);
|
|
|
|
if (name)
|
|
*name = n;
|
|
|
|
/* try it by NAME */
|
|
if ((flag & VSH_BYNAME)) {
|
|
vshDebug(ctl, 5, "%s: <%s> trying as interface NAME\n",
|
|
cmd->def->name, optname);
|
|
iface = virInterfaceLookupByName(ctl->conn, n);
|
|
}
|
|
/* try it by MAC */
|
|
if ((iface == NULL) && (flag & VSH_BYMAC)) {
|
|
vshDebug(ctl, 5, "%s: <%s> trying as interface MAC\n",
|
|
cmd->def->name, optname);
|
|
iface = virInterfaceLookupByMACString(ctl->conn, n);
|
|
}
|
|
|
|
if (!iface)
|
|
vshError(ctl, _("failed to get interface '%s'"), n);
|
|
|
|
return iface;
|
|
}
|
|
|
|
static virStoragePoolPtr
|
|
vshCommandOptPoolBy(vshControl *ctl, const vshCmd *cmd, const char *optname,
|
|
char **name, int flag)
|
|
{
|
|
virStoragePoolPtr pool = NULL;
|
|
char *n;
|
|
|
|
if (!(n = vshCommandOptString(cmd, optname, NULL)))
|
|
return NULL;
|
|
|
|
vshDebug(ctl, 5, "%s: found option <%s>: %s\n",
|
|
cmd->def->name, optname, n);
|
|
|
|
if (name)
|
|
*name = n;
|
|
|
|
/* try it by UUID */
|
|
if ((flag & VSH_BYUUID) && (strlen(n) == VIR_UUID_STRING_BUFLEN-1)) {
|
|
vshDebug(ctl, 5, "%s: <%s> trying as pool UUID\n",
|
|
cmd->def->name, optname);
|
|
pool = virStoragePoolLookupByUUIDString(ctl->conn, n);
|
|
}
|
|
/* try it by NAME */
|
|
if (pool == NULL && (flag & VSH_BYNAME)) {
|
|
vshDebug(ctl, 5, "%s: <%s> trying as pool NAME\n",
|
|
cmd->def->name, optname);
|
|
pool = virStoragePoolLookupByName(ctl->conn, n);
|
|
}
|
|
|
|
if (!pool)
|
|
vshError(ctl, _("failed to get pool '%s'"), n);
|
|
|
|
return pool;
|
|
}
|
|
|
|
static virStorageVolPtr
|
|
vshCommandOptVolBy(vshControl *ctl, const vshCmd *cmd,
|
|
const char *optname,
|
|
const char *pooloptname,
|
|
char **name, int flag)
|
|
{
|
|
virStorageVolPtr vol = NULL;
|
|
virStoragePoolPtr pool = NULL;
|
|
char *n, *p;
|
|
int found;
|
|
|
|
if (!(n = vshCommandOptString(cmd, optname, NULL)))
|
|
return NULL;
|
|
|
|
if (!(p = vshCommandOptString(cmd, pooloptname, &found)) && found)
|
|
return NULL;
|
|
|
|
if (p)
|
|
pool = vshCommandOptPoolBy(ctl, cmd, pooloptname, name, flag);
|
|
|
|
vshDebug(ctl, 5, "%s: found option <%s>: %s\n",
|
|
cmd->def->name, optname, n);
|
|
|
|
if (name)
|
|
*name = n;
|
|
|
|
/* try it by name */
|
|
if (pool && (flag & VSH_BYNAME)) {
|
|
vshDebug(ctl, 5, "%s: <%s> trying as vol name\n",
|
|
cmd->def->name, optname);
|
|
vol = virStorageVolLookupByName(pool, n);
|
|
}
|
|
/* try it by key */
|
|
if (vol == NULL && (flag & VSH_BYUUID)) {
|
|
vshDebug(ctl, 5, "%s: <%s> trying as vol key\n",
|
|
cmd->def->name, optname);
|
|
vol = virStorageVolLookupByKey(ctl->conn, n);
|
|
}
|
|
/* try it by path */
|
|
if (vol == NULL && (flag & VSH_BYUUID)) {
|
|
vshDebug(ctl, 5, "%s: <%s> trying as vol path\n",
|
|
cmd->def->name, optname);
|
|
vol = virStorageVolLookupByPath(ctl->conn, n);
|
|
}
|
|
|
|
if (!vol)
|
|
vshError(ctl, _("failed to get vol '%s'"), n);
|
|
|
|
if (pool)
|
|
virStoragePoolFree(pool);
|
|
|
|
return vol;
|
|
}
|
|
|
|
static virSecretPtr
|
|
vshCommandOptSecret(vshControl *ctl, const vshCmd *cmd, char **name)
|
|
{
|
|
virSecretPtr secret = NULL;
|
|
char *n;
|
|
const char *optname = "secret";
|
|
|
|
if (!cmd_has_option (ctl, cmd, optname))
|
|
return NULL;
|
|
|
|
n = vshCommandOptString(cmd, optname, NULL);
|
|
if (n == NULL)
|
|
return NULL;
|
|
|
|
vshDebug(ctl, 5, "%s: found option <%s>: %s\n", cmd->def->name, optname, n);
|
|
|
|
if (name != NULL)
|
|
*name = n;
|
|
|
|
secret = virSecretLookupByUUIDString(ctl->conn, n);
|
|
|
|
if (secret == NULL)
|
|
vshError(ctl, _("failed to get secret '%s'"), n);
|
|
|
|
return secret;
|
|
}
|
|
|
|
/*
|
|
* Executes command(s) and returns return code from last command
|
|
*/
|
|
static int
|
|
vshCommandRun(vshControl *ctl, const vshCmd *cmd)
|
|
{
|
|
int ret = TRUE;
|
|
|
|
while (cmd) {
|
|
struct timeval before, after;
|
|
bool enable_timing = ctl->timing;
|
|
|
|
if ((ctl->conn == NULL) || (disconnected != 0))
|
|
vshReconnect(ctl);
|
|
|
|
if (enable_timing)
|
|
GETTIMEOFDAY(&before);
|
|
|
|
ret = cmd->def->handler(ctl, cmd);
|
|
|
|
if (enable_timing)
|
|
GETTIMEOFDAY(&after);
|
|
|
|
if (ret == FALSE)
|
|
virshReportError(ctl);
|
|
|
|
/* try to automatically catch disconnections */
|
|
if ((ret == FALSE) &&
|
|
((disconnected != 0) ||
|
|
((last_error != NULL) &&
|
|
(((last_error->code == VIR_ERR_SYSTEM_ERROR) &&
|
|
(last_error->domain == VIR_FROM_REMOTE)) ||
|
|
(last_error->code == VIR_ERR_RPC) ||
|
|
(last_error->code == VIR_ERR_NO_CONNECT) ||
|
|
(last_error->code == VIR_ERR_INVALID_CONN)))))
|
|
vshReconnect(ctl);
|
|
|
|
if (STREQ(cmd->def->name, "quit")) /* hack ... */
|
|
return ret;
|
|
|
|
if (enable_timing)
|
|
vshPrint(ctl, _("\n(Time: %.3f ms)\n\n"),
|
|
DIFF_MSEC(&after, &before));
|
|
else
|
|
vshPrintExtra(ctl, "\n");
|
|
cmd = cmd->next;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/* ---------------
|
|
* Command parsing
|
|
* ---------------
|
|
*/
|
|
|
|
typedef enum {
|
|
VSH_TK_ERROR, /* Failed to parse a token */
|
|
VSH_TK_ARG, /* Arbitrary argument, might be option or empty */
|
|
VSH_TK_SUBCMD_END, /* Separation between commands */
|
|
VSH_TK_END /* No more commands */
|
|
} vshCommandToken;
|
|
|
|
typedef struct __vshCommandParser {
|
|
vshCommandToken (*getNextArg)(vshControl *, struct __vshCommandParser *,
|
|
char **);
|
|
/* vshCommandStringGetArg() */
|
|
char *pos;
|
|
/* vshCommandArgvGetArg() */
|
|
char **arg_pos;
|
|
char **arg_end;
|
|
} vshCommandParser;
|
|
|
|
static int
|
|
vshCommandParse(vshControl *ctl, vshCommandParser *parser)
|
|
{
|
|
char *tkdata = NULL;
|
|
vshCmd *clast = NULL;
|
|
vshCmdOpt *first = NULL;
|
|
|
|
if (ctl->cmd) {
|
|
vshCommandFree(ctl->cmd);
|
|
ctl->cmd = NULL;
|
|
}
|
|
|
|
while (1) {
|
|
vshCmdOpt *last = NULL;
|
|
const vshCmdDef *cmd = NULL;
|
|
vshCommandToken tk;
|
|
bool data_only = false;
|
|
int data_ct = 0;
|
|
|
|
first = NULL;
|
|
|
|
while (1) {
|
|
const vshCmdOptDef *opt = NULL;
|
|
|
|
tkdata = NULL;
|
|
tk = parser->getNextArg(ctl, parser, &tkdata);
|
|
|
|
if (tk == VSH_TK_ERROR)
|
|
goto syntaxError;
|
|
if (tk != VSH_TK_ARG) {
|
|
VIR_FREE(tkdata);
|
|
break;
|
|
}
|
|
|
|
if (cmd == NULL) {
|
|
/* first token must be command name */
|
|
if (!(cmd = vshCmddefSearch(tkdata))) {
|
|
vshError(ctl, _("unknown command: '%s'"), tkdata);
|
|
goto syntaxError; /* ... or ignore this command only? */
|
|
}
|
|
VIR_FREE(tkdata);
|
|
} else if (data_only) {
|
|
goto get_data;
|
|
} else if (tkdata[0] == '-' && tkdata[1] == '-' &&
|
|
c_isalnum(tkdata[2])) {
|
|
char *optstr = strchr(tkdata + 2, '=');
|
|
if (optstr) {
|
|
*optstr = '\0'; /* convert the '=' to '\0' */
|
|
optstr = vshStrdup(ctl, optstr + 1);
|
|
}
|
|
if (!(opt = vshCmddefGetOption(cmd, tkdata + 2))) {
|
|
vshError(ctl,
|
|
_("command '%s' doesn't support option --%s"),
|
|
cmd->name, tkdata + 2);
|
|
VIR_FREE(optstr);
|
|
goto syntaxError;
|
|
}
|
|
VIR_FREE(tkdata);
|
|
|
|
if (opt->type != VSH_OT_BOOL) {
|
|
/* option data */
|
|
if (optstr)
|
|
tkdata = optstr;
|
|
else
|
|
tk = parser->getNextArg(ctl, parser, &tkdata);
|
|
if (tk == VSH_TK_ERROR)
|
|
goto syntaxError;
|
|
if (tk != VSH_TK_ARG) {
|
|
vshError(ctl,
|
|
_("expected syntax: --%s <%s>"),
|
|
opt->name,
|
|
opt->type ==
|
|
VSH_OT_INT ? _("number") : _("string"));
|
|
goto syntaxError;
|
|
}
|
|
} else {
|
|
tkdata = NULL;
|
|
if (optstr) {
|
|
vshError(ctl, _("invalid '=' after option --%s"),
|
|
opt->name);
|
|
VIR_FREE(optstr);
|
|
goto syntaxError;
|
|
}
|
|
}
|
|
} else if (tkdata[0] == '-' && tkdata[1] == '-' &&
|
|
tkdata[2] == '\0') {
|
|
data_only = true;
|
|
continue;
|
|
} else {
|
|
get_data:
|
|
if (!(opt = vshCmddefGetData(cmd, data_ct++))) {
|
|
vshError(ctl, _("unexpected data '%s'"), tkdata);
|
|
goto syntaxError;
|
|
}
|
|
}
|
|
if (opt) {
|
|
/* save option */
|
|
vshCmdOpt *arg = vshMalloc(ctl, sizeof(vshCmdOpt));
|
|
|
|
arg->def = opt;
|
|
arg->data = tkdata;
|
|
arg->next = NULL;
|
|
tkdata = NULL;
|
|
|
|
if (!first)
|
|
first = arg;
|
|
if (last)
|
|
last->next = arg;
|
|
last = arg;
|
|
|
|
vshDebug(ctl, 4, "%s: %s(%s): %s\n",
|
|
cmd->name,
|
|
opt->name,
|
|
opt->type != VSH_OT_BOOL ? _("optdata") : _("bool"),
|
|
opt->type != VSH_OT_BOOL ? arg->data : _("(none)"));
|
|
}
|
|
}
|
|
|
|
/* command parsed -- allocate new struct for the command */
|
|
if (cmd) {
|
|
vshCmd *c = vshMalloc(ctl, sizeof(vshCmd));
|
|
|
|
c->opts = first;
|
|
c->def = cmd;
|
|
c->next = NULL;
|
|
|
|
if (!vshCommandCheckOpts(ctl, c)) {
|
|
VIR_FREE(c);
|
|
goto syntaxError;
|
|
}
|
|
|
|
if (!ctl->cmd)
|
|
ctl->cmd = c;
|
|
if (clast)
|
|
clast->next = c;
|
|
clast = c;
|
|
}
|
|
|
|
if (tk == VSH_TK_END)
|
|
break;
|
|
}
|
|
|
|
return TRUE;
|
|
|
|
syntaxError:
|
|
if (ctl->cmd) {
|
|
vshCommandFree(ctl->cmd);
|
|
ctl->cmd = NULL;
|
|
}
|
|
if (first)
|
|
vshCommandOptFree(first);
|
|
VIR_FREE(tkdata);
|
|
return FALSE;
|
|
}
|
|
|
|
/* --------------------
|
|
* Command argv parsing
|
|
* --------------------
|
|
*/
|
|
|
|
static vshCommandToken ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3)
|
|
vshCommandArgvGetArg(vshControl *ctl, vshCommandParser *parser, char **res)
|
|
{
|
|
if (parser->arg_pos == parser->arg_end) {
|
|
*res = NULL;
|
|
return VSH_TK_END;
|
|
}
|
|
|
|
*res = vshStrdup(ctl, *parser->arg_pos);
|
|
parser->arg_pos++;
|
|
return VSH_TK_ARG;
|
|
}
|
|
|
|
static int vshCommandArgvParse(vshControl *ctl, int nargs, char **argv)
|
|
{
|
|
vshCommandParser parser;
|
|
|
|
if (nargs <= 0)
|
|
return FALSE;
|
|
|
|
parser.arg_pos = argv;
|
|
parser.arg_end = argv + nargs;
|
|
parser.getNextArg = vshCommandArgvGetArg;
|
|
return vshCommandParse(ctl, &parser);
|
|
}
|
|
|
|
/* ----------------------
|
|
* Command string parsing
|
|
* ----------------------
|
|
*/
|
|
|
|
static vshCommandToken ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3)
|
|
vshCommandStringGetArg(vshControl *ctl, vshCommandParser *parser, char **res)
|
|
{
|
|
bool single_quote = false;
|
|
bool double_quote = false;
|
|
int sz = 0;
|
|
char *p = parser->pos;
|
|
char *q = vshStrdup(ctl, p);
|
|
|
|
*res = q;
|
|
|
|
while (*p && (*p == ' ' || *p == '\t'))
|
|
p++;
|
|
|
|
if (*p == '\0')
|
|
return VSH_TK_END;
|
|
if (*p == ';') {
|
|
parser->pos = ++p; /* = \0 or begin of next command */
|
|
return VSH_TK_SUBCMD_END;
|
|
}
|
|
|
|
while (*p) {
|
|
/* end of token is blank space or ';' */
|
|
if (!double_quote && !single_quote &&
|
|
(*p == ' ' || *p == '\t' || *p == ';'))
|
|
break;
|
|
|
|
if (!double_quote && *p == '\'') { /* single quote */
|
|
single_quote = !single_quote;
|
|
p++;
|
|
continue;
|
|
} else if (!single_quote && *p == '\\') { /* escape */
|
|
/*
|
|
* The same as the bash, a \ in "" is an escaper,
|
|
* but a \ in '' is not an escaper.
|
|
*/
|
|
p++;
|
|
if (*p == '\0') {
|
|
vshError(ctl, "%s", _("dangling \\"));
|
|
return VSH_TK_ERROR;
|
|
}
|
|
} else if (!single_quote && *p == '"') { /* double quote */
|
|
double_quote = !double_quote;
|
|
p++;
|
|
continue;
|
|
}
|
|
|
|
*q++ = *p++;
|
|
sz++;
|
|
}
|
|
if (double_quote) {
|
|
vshError(ctl, "%s", _("missing \""));
|
|
return VSH_TK_ERROR;
|
|
}
|
|
|
|
*q = '\0';
|
|
parser->pos = p;
|
|
return VSH_TK_ARG;
|
|
}
|
|
|
|
static int vshCommandStringParse(vshControl *ctl, char *cmdstr)
|
|
{
|
|
vshCommandParser parser;
|
|
|
|
if (cmdstr == NULL || *cmdstr == '\0')
|
|
return FALSE;
|
|
|
|
parser.pos = cmdstr;
|
|
parser.getNextArg = vshCommandStringGetArg;
|
|
return vshCommandParse(ctl, &parser);
|
|
}
|
|
|
|
/* ---------------
|
|
* Misc utils
|
|
* ---------------
|
|
*/
|
|
static const char *
|
|
vshDomainStateToString(int state)
|
|
{
|
|
switch (state) {
|
|
case VIR_DOMAIN_RUNNING:
|
|
return N_("running");
|
|
case VIR_DOMAIN_BLOCKED:
|
|
return N_("idle");
|
|
case VIR_DOMAIN_PAUSED:
|
|
return N_("paused");
|
|
case VIR_DOMAIN_SHUTDOWN:
|
|
return N_("in shutdown");
|
|
case VIR_DOMAIN_SHUTOFF:
|
|
return N_("shut off");
|
|
case VIR_DOMAIN_CRASHED:
|
|
return N_("crashed");
|
|
default:
|
|
;/*FALLTHROUGH*/
|
|
}
|
|
return N_("no state"); /* = dom0 state */
|
|
}
|
|
|
|
static const char *
|
|
vshDomainVcpuStateToString(int state)
|
|
{
|
|
switch (state) {
|
|
case VIR_VCPU_OFFLINE:
|
|
return N_("offline");
|
|
case VIR_VCPU_BLOCKED:
|
|
return N_("idle");
|
|
case VIR_VCPU_RUNNING:
|
|
return N_("running");
|
|
default:
|
|
;/*FALLTHROUGH*/
|
|
}
|
|
return N_("no state");
|
|
}
|
|
|
|
static int
|
|
vshConnectionUsability(vshControl *ctl, virConnectPtr conn)
|
|
{
|
|
/* TODO: use something like virConnectionState() to
|
|
* check usability of the connection
|
|
*/
|
|
if (!conn) {
|
|
vshError(ctl, "%s", _("no valid connection"));
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
vshDebug(vshControl *ctl, int level, const char *format, ...)
|
|
{
|
|
va_list ap;
|
|
|
|
va_start(ap, format);
|
|
vshOutputLogFile(ctl, VSH_ERR_DEBUG, format, ap);
|
|
va_end(ap);
|
|
|
|
if (level > ctl->debug)
|
|
return;
|
|
|
|
va_start(ap, format);
|
|
vfprintf(stdout, format, ap);
|
|
va_end(ap);
|
|
}
|
|
|
|
static void
|
|
vshPrintExtra(vshControl *ctl, const char *format, ...)
|
|
{
|
|
va_list ap;
|
|
char *str;
|
|
|
|
if (ctl && ctl->quiet == TRUE)
|
|
return;
|
|
|
|
va_start(ap, format);
|
|
if (virVasprintf(&str, format, ap) < 0) {
|
|
vshError(ctl, "%s", _("Out of memory"));
|
|
va_end(ap);
|
|
return;
|
|
}
|
|
va_end(ap);
|
|
fprintf(stdout, "%s", str);
|
|
VIR_FREE(str);
|
|
}
|
|
|
|
|
|
static void
|
|
vshError(vshControl *ctl, const char *format, ...)
|
|
{
|
|
va_list ap;
|
|
char *str;
|
|
|
|
if (ctl != NULL) {
|
|
va_start(ap, format);
|
|
vshOutputLogFile(ctl, VSH_ERR_ERROR, format, ap);
|
|
va_end(ap);
|
|
}
|
|
|
|
fputs(_("error: "), stderr);
|
|
|
|
va_start(ap, format);
|
|
/* We can't recursively call vshError on an OOM situation, so ignore
|
|
failure here. */
|
|
ignore_value(virVasprintf(&str, format, ap));
|
|
va_end(ap);
|
|
|
|
fprintf(stderr, "%s\n", NULLSTR(str));
|
|
VIR_FREE(str);
|
|
}
|
|
|
|
/*
|
|
* Initialize connection.
|
|
*/
|
|
static int
|
|
vshInit(vshControl *ctl)
|
|
{
|
|
if (ctl->conn)
|
|
return FALSE;
|
|
|
|
vshOpenLogFile(ctl);
|
|
|
|
/* set up the library error handler */
|
|
virSetErrorFunc(NULL, virshErrorHandler);
|
|
|
|
/* set up the signals handlers to catch disconnections */
|
|
vshSetupSignals();
|
|
|
|
virEventRegisterImpl(virEventAddHandleImpl,
|
|
virEventUpdateHandleImpl,
|
|
virEventRemoveHandleImpl,
|
|
virEventAddTimeoutImpl,
|
|
virEventUpdateTimeoutImpl,
|
|
virEventRemoveTimeoutImpl);
|
|
virEventInit();
|
|
|
|
ctl->conn = virConnectOpenAuth(ctl->name,
|
|
virConnectAuthPtrDefault,
|
|
ctl->readonly ? VIR_CONNECT_RO : 0);
|
|
|
|
|
|
/* This is not necessarily fatal. All the individual commands check
|
|
* vshConnectionUsability, except ones which don't need a connection
|
|
* such as "help".
|
|
*/
|
|
if (!ctl->conn) {
|
|
virshReportError(ctl);
|
|
vshError(ctl, "%s", _("failed to connect to the hypervisor"));
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
#define LOGFILE_FLAGS (O_WRONLY | O_APPEND | O_CREAT | O_SYNC)
|
|
|
|
/**
|
|
* vshOpenLogFile:
|
|
*
|
|
* Open log file.
|
|
*/
|
|
static void
|
|
vshOpenLogFile(vshControl *ctl)
|
|
{
|
|
struct stat st;
|
|
|
|
if (ctl->logfile == NULL)
|
|
return;
|
|
|
|
/* check log file */
|
|
if (stat(ctl->logfile, &st) == -1) {
|
|
switch (errno) {
|
|
case ENOENT:
|
|
break;
|
|
default:
|
|
vshError(ctl, "%s",
|
|
_("failed to get the log file information"));
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
} else {
|
|
if (!S_ISREG(st.st_mode)) {
|
|
vshError(ctl, "%s", _("the log path is not a file"));
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
}
|
|
|
|
/* log file open */
|
|
if ((ctl->log_fd = open(ctl->logfile, LOGFILE_FLAGS, FILE_MODE)) < 0) {
|
|
vshError(ctl, "%s",
|
|
_("failed to open the log file. check the log file path"));
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* vshOutputLogFile:
|
|
*
|
|
* Outputting an error to log file.
|
|
*/
|
|
static void
|
|
vshOutputLogFile(vshControl *ctl, int log_level, const char *msg_format, va_list ap)
|
|
{
|
|
char msg_buf[MSG_BUFFER];
|
|
const char *lvl = "";
|
|
struct timeval stTimeval;
|
|
struct tm *stTm;
|
|
|
|
if (ctl->log_fd == -1)
|
|
return;
|
|
|
|
/**
|
|
* create log format
|
|
*
|
|
* [YYYY.MM.DD HH:MM:SS SIGNATURE PID] LOG_LEVEL message
|
|
*/
|
|
gettimeofday(&stTimeval, NULL);
|
|
stTm = localtime(&stTimeval.tv_sec);
|
|
snprintf(msg_buf, sizeof(msg_buf),
|
|
"[%d.%02d.%02d %02d:%02d:%02d ",
|
|
(1900 + stTm->tm_year),
|
|
(1 + stTm->tm_mon),
|
|
(stTm->tm_mday),
|
|
(stTm->tm_hour),
|
|
(stTm->tm_min),
|
|
(stTm->tm_sec));
|
|
snprintf(msg_buf + strlen(msg_buf), sizeof(msg_buf) - strlen(msg_buf),
|
|
"%s] ", SIGN_NAME);
|
|
switch (log_level) {
|
|
case VSH_ERR_DEBUG:
|
|
lvl = LVL_DEBUG;
|
|
break;
|
|
case VSH_ERR_INFO:
|
|
lvl = LVL_INFO;
|
|
break;
|
|
case VSH_ERR_NOTICE:
|
|
lvl = LVL_INFO;
|
|
break;
|
|
case VSH_ERR_WARNING:
|
|
lvl = LVL_WARNING;
|
|
break;
|
|
case VSH_ERR_ERROR:
|
|
lvl = LVL_ERROR;
|
|
break;
|
|
default:
|
|
lvl = LVL_DEBUG;
|
|
break;
|
|
}
|
|
snprintf(msg_buf + strlen(msg_buf), sizeof(msg_buf) - strlen(msg_buf),
|
|
"%s ", lvl);
|
|
vsnprintf(msg_buf + strlen(msg_buf), sizeof(msg_buf) - strlen(msg_buf),
|
|
msg_format, ap);
|
|
|
|
if (msg_buf[strlen(msg_buf) - 1] != '\n')
|
|
snprintf(msg_buf + strlen(msg_buf), sizeof(msg_buf) - strlen(msg_buf), "\n");
|
|
|
|
/* write log */
|
|
if (safewrite(ctl->log_fd, msg_buf, strlen(msg_buf)) < 0) {
|
|
vshCloseLogFile(ctl);
|
|
vshError(ctl, "%s", _("failed to write the log file"));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* vshCloseLogFile:
|
|
*
|
|
* Close log file.
|
|
*/
|
|
static void
|
|
vshCloseLogFile(vshControl *ctl)
|
|
{
|
|
/* log file close */
|
|
if (VIR_CLOSE(ctl->log_fd) < 0) {
|
|
vshError(ctl, _("%s: failed to write log file: %s"),
|
|
ctl->logfile ? ctl->logfile : "?", strerror (errno));
|
|
}
|
|
|
|
if (ctl->logfile) {
|
|
VIR_FREE(ctl->logfile);
|
|
ctl->logfile = NULL;
|
|
}
|
|
}
|
|
|
|
#ifdef USE_READLINE
|
|
|
|
/* -----------------
|
|
* Readline stuff
|
|
* -----------------
|
|
*/
|
|
|
|
/*
|
|
* Generator function for command completion. STATE lets us
|
|
* know whether to start from scratch; without any state
|
|
* (i.e. STATE == 0), then we start at the top of the list.
|
|
*/
|
|
static char *
|
|
vshReadlineCommandGenerator(const char *text, int state)
|
|
{
|
|
static int grp_list_index, cmd_list_index, len;
|
|
const char *name;
|
|
const vshCmdGrp *grp;
|
|
const vshCmdDef *cmds;
|
|
|
|
if (!state) {
|
|
grp_list_index = 0;
|
|
cmd_list_index = 0;
|
|
len = strlen(text);
|
|
}
|
|
|
|
grp = cmdGroups;
|
|
|
|
/* Return the next name which partially matches from the
|
|
* command list.
|
|
*/
|
|
while (grp[grp_list_index].name) {
|
|
cmds = grp[grp_list_index].commands;
|
|
|
|
if (cmds[cmd_list_index].name) {
|
|
while ((name = cmds[cmd_list_index].name)) {
|
|
cmd_list_index++;
|
|
|
|
if (STREQLEN(name, text, len))
|
|
return vshStrdup(NULL, name);
|
|
}
|
|
} else {
|
|
cmd_list_index = 0;
|
|
grp_list_index++;
|
|
}
|
|
}
|
|
|
|
/* If no names matched, then return NULL. */
|
|
return NULL;
|
|
}
|
|
|
|
static char *
|
|
vshReadlineOptionsGenerator(const char *text, int state)
|
|
{
|
|
static int list_index, len;
|
|
static const vshCmdDef *cmd = NULL;
|
|
const char *name;
|
|
|
|
if (!state) {
|
|
/* determine command name */
|
|
char *p;
|
|
char *cmdname;
|
|
|
|
if (!(p = strchr(rl_line_buffer, ' ')))
|
|
return NULL;
|
|
|
|
cmdname = vshCalloc(NULL, (p - rl_line_buffer) + 1, 1);
|
|
memcpy(cmdname, rl_line_buffer, p - rl_line_buffer);
|
|
|
|
cmd = vshCmddefSearch(cmdname);
|
|
list_index = 0;
|
|
len = strlen(text);
|
|
VIR_FREE(cmdname);
|
|
}
|
|
|
|
if (!cmd)
|
|
return NULL;
|
|
|
|
if (!cmd->opts)
|
|
return NULL;
|
|
|
|
while ((name = cmd->opts[list_index].name)) {
|
|
const vshCmdOptDef *opt = &cmd->opts[list_index];
|
|
char *res;
|
|
|
|
list_index++;
|
|
|
|
if (opt->type == VSH_OT_DATA)
|
|
/* ignore non --option */
|
|
continue;
|
|
|
|
if (len > 2) {
|
|
if (STRNEQLEN(name, text + 2, len - 2))
|
|
continue;
|
|
}
|
|
res = vshMalloc(NULL, strlen(name) + 3);
|
|
snprintf(res, strlen(name) + 3, "--%s", name);
|
|
return res;
|
|
}
|
|
|
|
/* If no names matched, then return NULL. */
|
|
return NULL;
|
|
}
|
|
|
|
static char **
|
|
vshReadlineCompletion(const char *text, int start,
|
|
int end ATTRIBUTE_UNUSED)
|
|
{
|
|
char **matches = (char **) NULL;
|
|
|
|
if (start == 0)
|
|
/* command name generator */
|
|
matches = rl_completion_matches(text, vshReadlineCommandGenerator);
|
|
else
|
|
/* commands options */
|
|
matches = rl_completion_matches(text, vshReadlineOptionsGenerator);
|
|
return matches;
|
|
}
|
|
|
|
|
|
static int
|
|
vshReadlineInit(vshControl *ctl)
|
|
{
|
|
char *userdir = NULL;
|
|
|
|
/* Allow conditional parsing of the ~/.inputrc file. */
|
|
rl_readline_name = "virsh";
|
|
|
|
/* Tell the completer that we want a crack first. */
|
|
rl_attempted_completion_function = vshReadlineCompletion;
|
|
|
|
/* Limit the total size of the history buffer */
|
|
stifle_history(500);
|
|
|
|
/* Prepare to read/write history from/to the ~/.virsh/history file */
|
|
userdir = virGetUserDirectory(getuid());
|
|
|
|
if (userdir == NULL)
|
|
return -1;
|
|
|
|
if (virAsprintf(&ctl->historydir, "%s/.virsh", userdir) < 0) {
|
|
vshError(ctl, "%s", _("Out of memory"));
|
|
VIR_FREE(userdir);
|
|
return -1;
|
|
}
|
|
|
|
if (virAsprintf(&ctl->historyfile, "%s/history", ctl->historydir) < 0) {
|
|
vshError(ctl, "%s", _("Out of memory"));
|
|
VIR_FREE(userdir);
|
|
return -1;
|
|
}
|
|
|
|
VIR_FREE(userdir);
|
|
|
|
read_history(ctl->historyfile);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
vshReadlineDeinit (vshControl *ctl)
|
|
{
|
|
if (ctl->historyfile != NULL) {
|
|
if (mkdir(ctl->historydir, 0755) < 0 && errno != EEXIST) {
|
|
char ebuf[1024];
|
|
vshError(ctl, _("Failed to create '%s': %s"),
|
|
ctl->historydir, virStrerror(errno, ebuf, sizeof ebuf));
|
|
} else
|
|
write_history(ctl->historyfile);
|
|
}
|
|
|
|
VIR_FREE(ctl->historydir);
|
|
VIR_FREE(ctl->historyfile);
|
|
}
|
|
|
|
static char *
|
|
vshReadline (vshControl *ctl ATTRIBUTE_UNUSED, const char *prompt)
|
|
{
|
|
return readline (prompt);
|
|
}
|
|
|
|
#else /* !USE_READLINE */
|
|
|
|
static int
|
|
vshReadlineInit (vshControl *ctl ATTRIBUTE_UNUSED)
|
|
{
|
|
/* empty */
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
vshReadlineDeinit (vshControl *ctl ATTRIBUTE_UNUSED)
|
|
{
|
|
/* empty */
|
|
}
|
|
|
|
static char *
|
|
vshReadline (vshControl *ctl, const char *prompt)
|
|
{
|
|
char line[1024];
|
|
char *r;
|
|
int len;
|
|
|
|
fputs (prompt, stdout);
|
|
r = fgets (line, sizeof line, stdin);
|
|
if (r == NULL) return NULL; /* EOF */
|
|
|
|
/* Chomp trailing \n */
|
|
len = strlen (r);
|
|
if (len > 0 && r[len-1] == '\n')
|
|
r[len-1] = '\0';
|
|
|
|
return vshStrdup (ctl, r);
|
|
}
|
|
|
|
#endif /* !USE_READLINE */
|
|
|
|
/*
|
|
* Deinitialize virsh
|
|
*/
|
|
static int
|
|
vshDeinit(vshControl *ctl)
|
|
{
|
|
vshReadlineDeinit(ctl);
|
|
vshCloseLogFile(ctl);
|
|
VIR_FREE(ctl->name);
|
|
if (ctl->conn) {
|
|
int ret;
|
|
if ((ret = virConnectClose(ctl->conn)) != 0) {
|
|
vshError(ctl, _("Failed to disconnect from the hypervisor, %d leaked reference(s)"), ret);
|
|
}
|
|
}
|
|
virResetLastError();
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* Print usage
|
|
*/
|
|
static void
|
|
vshUsage(void)
|
|
{
|
|
const vshCmdGrp *grp;
|
|
const vshCmdDef *cmd;
|
|
|
|
fprintf(stdout, _("\n%s [options]... [<command_string>]"
|
|
"\n%s [options]... <command> [args...]\n\n"
|
|
" options:\n"
|
|
" -c | --connect <uri> hypervisor connection URI\n"
|
|
" -r | --readonly connect readonly\n"
|
|
" -d | --debug <num> debug level [0-5]\n"
|
|
" -h | --help this help\n"
|
|
" -q | --quiet quiet mode\n"
|
|
" -t | --timing print timing information\n"
|
|
" -l | --log <file> output logging to file\n"
|
|
" -v | --version[=short] program version\n"
|
|
" -V | --version=long version and full options\n\n"
|
|
" commands (non interactive mode):\n\n"), progname, progname);
|
|
|
|
for (grp = cmdGroups; grp->name; grp++) {
|
|
fprintf(stdout, _(" %s (help keyword '%s')\n"), grp->name, grp->keyword);
|
|
|
|
for (cmd = grp->commands; cmd->name; cmd++)
|
|
fprintf(stdout,
|
|
" %-30s %s\n", cmd->name, _(vshCmddefGetInfo(cmd, "help")));
|
|
|
|
fprintf(stdout, "\n");
|
|
}
|
|
|
|
fprintf(stdout, "%s",
|
|
_("\n (specify help <group> for details about the commands in the group)\n"));
|
|
fprintf(stdout, "%s",
|
|
_("\n (specify help <command> for details about the command)\n\n"));
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Show version and options compiled in
|
|
*/
|
|
static void
|
|
vshShowVersion(vshControl *ctl ATTRIBUTE_UNUSED)
|
|
{
|
|
/* FIXME - list a copyright blurb, as in GNU programs? */
|
|
vshPrint(ctl, _("Virsh command line tool of libvirt %s\n"), VERSION);
|
|
vshPrint(ctl, _("See web site at %s\n\n"), "http://libvirt.org/");
|
|
|
|
vshPrint(ctl, "%s", _("Compiled with support for:\n"));
|
|
vshPrint(ctl, "%s", _(" Hypervisors:"));
|
|
#ifdef WITH_XEN
|
|
vshPrint(ctl, " Xen");
|
|
#endif
|
|
#ifdef WITH_QEMU
|
|
vshPrint(ctl, " QEmu/KVM");
|
|
#endif
|
|
#ifdef WITH_UML
|
|
vshPrint(ctl, " UML");
|
|
#endif
|
|
#ifdef WITH_OPENVZ
|
|
vshPrint(ctl, " OpenVZ");
|
|
#endif
|
|
#ifdef WITH_VBOX
|
|
vshPrint(ctl, " VirtualBox");
|
|
#endif
|
|
#ifdef WITH_XENAPI
|
|
vshPrint(ctl, " XenAPI");
|
|
#endif
|
|
#ifdef WITH_LXC
|
|
vshPrint(ctl, " LXC");
|
|
#endif
|
|
#ifdef WITH_ESX
|
|
vshPrint(ctl, " ESX");
|
|
#endif
|
|
#ifdef WITH_PHYP
|
|
vshPrint(ctl, " PHYP");
|
|
#endif
|
|
#ifdef WITH_ONE
|
|
vshPrint(ctl, " ONE");
|
|
#endif
|
|
#ifdef WITH_TEST
|
|
vshPrint(ctl, " Test");
|
|
#endif
|
|
vshPrint(ctl, "\n");
|
|
|
|
vshPrint(ctl, "%s", _(" Networking:"));
|
|
#ifdef WITH_REMOTE
|
|
vshPrint(ctl, " Remote");
|
|
#endif
|
|
#ifdef WITH_PROXY
|
|
vshPrint(ctl, " Proxy");
|
|
#endif
|
|
#ifdef WITH_LIBVIRTD
|
|
vshPrint(ctl, " Daemon");
|
|
#endif
|
|
#ifdef WITH_NETWORK
|
|
vshPrint(ctl, " Network");
|
|
#endif
|
|
#ifdef WITH_BRIDGE
|
|
vshPrint(ctl, " Bridging");
|
|
#endif
|
|
#ifdef WITH_NETCF
|
|
vshPrint(ctl, " Netcf");
|
|
#endif
|
|
#ifdef WITH_NWFILTER
|
|
vshPrint(ctl, " Nwfilter");
|
|
#endif
|
|
#ifdef WITH_VIRTUALPORT
|
|
vshPrint(ctl, " VirtualPort");
|
|
#endif
|
|
vshPrint(ctl, "\n");
|
|
|
|
vshPrint(ctl, "%s", _(" Storage:"));
|
|
#ifdef WITH_STORAGE_DIR
|
|
vshPrint(ctl, " Dir");
|
|
#endif
|
|
#ifdef WITH_STORAGE_DISK
|
|
vshPrint(ctl, " Disk");
|
|
#endif
|
|
#ifdef WITH_STORAGE_FS
|
|
vshPrint(ctl, " Filesystem");
|
|
#endif
|
|
#ifdef WITH_STORAGE_SCSI
|
|
vshPrint(ctl, " SCSI");
|
|
#endif
|
|
#ifdef WITH_STORAGE_MPATH
|
|
vshPrint(ctl, " Multipath");
|
|
#endif
|
|
#ifdef WITH_STORAGE_ISCSI
|
|
vshPrint(ctl, " iSCSI");
|
|
#endif
|
|
#ifdef WITH_STORAGE_LVM
|
|
vshPrint(ctl, " LVM");
|
|
#endif
|
|
vshPrint(ctl, "\n");
|
|
|
|
vshPrint(ctl, "%s", _(" Miscellaneous:"));
|
|
#ifdef WITH_SECDRIVER_APPARMOR
|
|
vshPrint(ctl, " AppArmor");
|
|
#endif
|
|
#ifdef WITH_SECDRIVER_SELINUX
|
|
vshPrint(ctl, " SELinux");
|
|
#endif
|
|
#ifdef WITH_SECRETS
|
|
vshPrint(ctl, " Secrets");
|
|
#endif
|
|
#ifdef ENABLE_DEBUG
|
|
vshPrint(ctl, " Debug");
|
|
#endif
|
|
#ifdef WITH_DTRACE
|
|
vshPrint(ctl, " DTrace");
|
|
#endif
|
|
#ifdef USE_READLINE
|
|
vshPrint(ctl, " Readline");
|
|
#endif
|
|
#ifdef WITH_DRIVER_MODULES
|
|
vshPrint(ctl, " Modular");
|
|
#endif
|
|
vshPrint(ctl, "\n");
|
|
}
|
|
|
|
/*
|
|
* argv[]: virsh [options] [command]
|
|
*
|
|
*/
|
|
static int
|
|
vshParseArgv(vshControl *ctl, int argc, char **argv)
|
|
{
|
|
bool help = false;
|
|
int arg;
|
|
struct option opt[] = {
|
|
{"debug", required_argument, NULL, 'd'},
|
|
{"help", no_argument, NULL, 'h'},
|
|
{"quiet", no_argument, NULL, 'q'},
|
|
{"timing", no_argument, NULL, 't'},
|
|
{"version", optional_argument, NULL, 'v'},
|
|
{"connect", required_argument, NULL, 'c'},
|
|
{"readonly", no_argument, NULL, 'r'},
|
|
{"log", required_argument, NULL, 'l'},
|
|
{NULL, 0, NULL, 0}
|
|
};
|
|
|
|
/* Standard (non-command) options. The leading + ensures that no
|
|
* argument reordering takes place, so that command options are
|
|
* not confused with top-level virsh options. */
|
|
while ((arg = getopt_long(argc, argv, "+d:hqtc:vVrl:", opt, NULL)) != -1) {
|
|
switch (arg) {
|
|
case 'd':
|
|
if (virStrToLong_i(optarg, NULL, 10, &ctl->debug) < 0) {
|
|
vshError(ctl, "%s", _("option -d takes a numeric argument"));
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
break;
|
|
case 'h':
|
|
help = true;
|
|
break;
|
|
case 'q':
|
|
ctl->quiet = TRUE;
|
|
break;
|
|
case 't':
|
|
ctl->timing = TRUE;
|
|
break;
|
|
case 'c':
|
|
ctl->name = vshStrdup(ctl, optarg);
|
|
break;
|
|
case 'v':
|
|
if (STRNEQ_NULLABLE(optarg, "long")) {
|
|
puts(VERSION);
|
|
exit(EXIT_SUCCESS);
|
|
}
|
|
/* fall through */
|
|
case 'V':
|
|
vshShowVersion(ctl);
|
|
exit(EXIT_SUCCESS);
|
|
case 'r':
|
|
ctl->readonly = TRUE;
|
|
break;
|
|
case 'l':
|
|
ctl->logfile = vshStrdup(ctl, optarg);
|
|
break;
|
|
default:
|
|
vshError(ctl, _("unsupported option '-%c'. See --help."), arg);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
}
|
|
|
|
if (help) {
|
|
if (optind < argc) {
|
|
vshError(ctl, _("extra argument '%s'. See --help."), argv[optind]);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
/* list all command */
|
|
vshUsage();
|
|
exit(EXIT_SUCCESS);
|
|
}
|
|
|
|
if (argc > optind) {
|
|
/* parse command */
|
|
ctl->imode = FALSE;
|
|
if (argc - optind == 1) {
|
|
vshDebug(ctl, 2, "commands: \"%s\"\n", argv[optind]);
|
|
return vshCommandStringParse(ctl, argv[optind]);
|
|
} else {
|
|
return vshCommandArgvParse(ctl, argc - optind, argv + optind);
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
vshControl _ctl, *ctl = &_ctl;
|
|
char *defaultConn;
|
|
int ret = TRUE;
|
|
|
|
if (!setlocale(LC_ALL, "")) {
|
|
perror("setlocale");
|
|
/* failure to setup locale is not fatal */
|
|
}
|
|
if (!bindtextdomain(PACKAGE, LOCALEDIR)) {
|
|
perror("bindtextdomain");
|
|
return EXIT_FAILURE;
|
|
}
|
|
if (!textdomain(PACKAGE)) {
|
|
perror("textdomain");
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
if (!(progname = strrchr(argv[0], '/')))
|
|
progname = argv[0];
|
|
else
|
|
progname++;
|
|
|
|
memset(ctl, 0, sizeof(vshControl));
|
|
ctl->imode = TRUE; /* default is interactive mode */
|
|
ctl->log_fd = -1; /* Initialize log file descriptor */
|
|
|
|
if ((defaultConn = getenv("VIRSH_DEFAULT_CONNECT_URI"))) {
|
|
ctl->name = vshStrdup(ctl, defaultConn);
|
|
}
|
|
|
|
if (!vshParseArgv(ctl, argc, argv)) {
|
|
vshDeinit(ctl);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
if (!vshInit(ctl)) {
|
|
vshDeinit(ctl);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
if (!ctl->imode) {
|
|
ret = vshCommandRun(ctl, ctl->cmd);
|
|
} else {
|
|
/* interactive mode */
|
|
if (!ctl->quiet) {
|
|
vshPrint(ctl,
|
|
_("Welcome to %s, the virtualization interactive terminal.\n\n"),
|
|
progname);
|
|
vshPrint(ctl, "%s",
|
|
_("Type: 'help' for help with commands\n"
|
|
" 'quit' to quit\n\n"));
|
|
}
|
|
|
|
if (vshReadlineInit(ctl) < 0) {
|
|
vshDeinit(ctl);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
do {
|
|
const char *prompt = ctl->readonly ? VSH_PROMPT_RO : VSH_PROMPT_RW;
|
|
ctl->cmdstr =
|
|
vshReadline(ctl, prompt);
|
|
if (ctl->cmdstr == NULL)
|
|
break; /* EOF */
|
|
if (*ctl->cmdstr) {
|
|
#if USE_READLINE
|
|
add_history(ctl->cmdstr);
|
|
#endif
|
|
if (vshCommandStringParse(ctl, ctl->cmdstr))
|
|
vshCommandRun(ctl, ctl->cmd);
|
|
}
|
|
VIR_FREE(ctl->cmdstr);
|
|
} while (ctl->imode);
|
|
|
|
if (ctl->cmdstr == NULL)
|
|
fputc('\n', stdout); /* line break after alone prompt */
|
|
}
|
|
|
|
vshDeinit(ctl);
|
|
exit(ret ? EXIT_SUCCESS : EXIT_FAILURE);
|
|
}
|