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* src/libvirt.c (virDomainBlockStats, virDomainInterfaceStats): Added block device and network interface statistics. * src/xen_internal.c: Support for stats from Xen domains. * qemud/remote.c, qemud/remote_protocol.x, qemud/remote_internal.c: Support for fetching device and network interface stats across remote connections. * src/virsh.c: Added 'virsh domblkstat' and 'virsh domifstat' commands to display stats. * docs/libvir.html, docs/hvsupport.html: Updated hvsupport documentation.
1998 lines
58 KiB
C
1998 lines
58 KiB
C
/*
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* remote.c: code handling remote requests (from remote_internal.c)
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*
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* Copyright (C) 2007 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Author: Richard W.M. Jones <rjones@redhat.com>
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*/
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#include <config.h>
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <paths.h>
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#include <limits.h>
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#include <sys/socket.h>
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#include <sys/un.h>
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#include <sys/poll.h>
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#include <netinet/in.h>
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#include <netdb.h>
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#include <stdlib.h>
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#include <pwd.h>
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#include <stdio.h>
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#include <stdarg.h>
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#include <syslog.h>
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#include <string.h>
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#include <errno.h>
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#include <getopt.h>
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#include <ctype.h>
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#include <assert.h>
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#include <libvirt/virterror.h>
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#include "internal.h"
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#include "../src/internal.h"
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#define DEBUG 0
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static void remoteDispatchError (struct qemud_client *client,
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remote_message_header *req,
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const char *fmt, ...);
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static virDomainPtr get_nonnull_domain (virConnectPtr conn, remote_nonnull_domain domain);
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static virNetworkPtr get_nonnull_network (virConnectPtr conn, remote_nonnull_network network);
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static void make_nonnull_domain (remote_nonnull_domain *dom_dst, virDomainPtr dom_src);
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static void make_nonnull_network (remote_nonnull_network *net_dst, virNetworkPtr net_src);
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#include "remote_dispatch_prototypes.h"
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typedef int (*dispatch_fn) (struct qemud_client *client, remote_message_header *req, char *args, char *ret);
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/* This function gets called from qemud when it detects an incoming
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* remote protocol message. At this point, client->buffer contains
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* the full call message (including length word which we skip).
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*/
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void
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remoteDispatchClientRequest (struct qemud_server *server ATTRIBUTE_UNUSED,
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struct qemud_client *client)
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{
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XDR xdr;
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remote_message_header req, rep;
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dispatch_fn fn;
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xdrproc_t args_filter = (xdrproc_t) xdr_void;
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xdrproc_t ret_filter = (xdrproc_t) xdr_void;
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char *args = NULL, *ret = NULL;
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int rv, len;
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#include "remote_dispatch_localvars.h"
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/* Parse the header. */
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xdrmem_create (&xdr, client->buffer+4, client->bufferLength-4, XDR_DECODE);
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if (!xdr_remote_message_header (&xdr, &req)) {
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remoteDispatchError (client, NULL, "xdr_remote_message_header");
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xdr_destroy (&xdr);
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return;
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}
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/* Check version, etc. */
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if (req.prog != REMOTE_PROGRAM) {
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remoteDispatchError (client, &req, "program mismatch (actual %x, expected %x)",
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req.prog, REMOTE_PROGRAM);
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xdr_destroy (&xdr);
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return;
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}
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if (req.vers != REMOTE_PROTOCOL_VERSION) {
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remoteDispatchError (client, &req, "version mismatch (actual %x, expected %x)",
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req.vers, REMOTE_PROTOCOL_VERSION);
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xdr_destroy (&xdr);
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return;
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}
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if (req.direction != REMOTE_CALL) {
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remoteDispatchError (client, &req, "direction (%d) != REMOTE_CALL",
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(int) req.direction);
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xdr_destroy (&xdr);
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return;
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}
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if (req.status != REMOTE_OK) {
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remoteDispatchError (client, &req, "status (%d) != REMOTE_OK",
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(int) req.status);
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xdr_destroy (&xdr);
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return;
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}
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/* Based on the procedure number, dispatch. In future we may base
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* this on the version number as well.
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*/
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switch (req.proc) {
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#include "remote_dispatch_proc_switch.h"
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default:
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remoteDispatchError (client, &req, "unknown procedure: %d",
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req.proc);
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xdr_destroy (&xdr);
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return;
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}
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/* Parse args. */
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if (!(*args_filter) (&xdr, args)) {
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remoteDispatchError (client, &req, "parse args failed");
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xdr_destroy (&xdr);
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return;
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}
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xdr_destroy (&xdr);
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/* Call function. */
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rv = fn (client, &req, args, ret);
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xdr_free (args_filter, args);
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/* Dispatch function must return -2, -1 or 0. Anything else is
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* an internal error.
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*/
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if (rv < -2 || rv > 0) {
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remoteDispatchError (client, &req, "internal error - dispatch function returned invalid code %d", rv);
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return;
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}
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/* Dispatch error? If so then the function has already set up the
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* return buffer, so just return immediately.
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*/
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if (rv == -2) return;
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/* Return header. */
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rep.prog = req.prog;
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rep.vers = req.vers;
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rep.proc = req.proc;
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rep.direction = REMOTE_REPLY;
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rep.serial = req.serial;
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rep.status = rv == 0 ? REMOTE_OK : REMOTE_ERROR;
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/* Serialise the return header. */
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xdrmem_create (&xdr, client->buffer, sizeof client->buffer, XDR_ENCODE);
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len = 0; /* We'll come back and write this later. */
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if (!xdr_int (&xdr, &len)) {
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remoteDispatchError (client, &req, "dummy length");
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xdr_destroy (&xdr);
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if (rv == 0) xdr_free (ret_filter, ret);
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return;
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}
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if (!xdr_remote_message_header (&xdr, &rep)) {
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remoteDispatchError (client, &req, "serialise reply header");
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xdr_destroy (&xdr);
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if (rv == 0) xdr_free (ret_filter, ret);
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return;
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}
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/* If OK, serialise return structure, if error serialise error. */
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if (rv == 0) {
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if (!(*ret_filter) (&xdr, ret)) {
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remoteDispatchError (client, &req, "serialise return struct");
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xdr_destroy (&xdr);
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return;
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}
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xdr_free (ret_filter, ret);
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} else /* error */ {
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virErrorPtr verr;
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remote_error error;
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remote_nonnull_domain dom;
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remote_nonnull_network net;
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verr = client->conn
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? virConnGetLastError (client->conn)
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: virGetLastError ();
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if (verr) {
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error.code = verr->code;
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error.domain = verr->domain;
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error.message = verr->message ? &verr->message : NULL;
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error.level = verr->level;
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if (verr->dom) {
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dom.name = verr->dom->name;
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memcpy (dom.uuid, verr->dom->uuid, VIR_UUID_BUFLEN);
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dom.id = verr->dom->id;
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}
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error.dom = verr->dom ? &dom : NULL;
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error.str1 = verr->str1 ? &verr->str1 : NULL;
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error.str2 = verr->str2 ? &verr->str2 : NULL;
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error.str3 = verr->str3 ? &verr->str3 : NULL;
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error.int1 = verr->int1;
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error.int2 = verr->int2;
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if (verr->net) {
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net.name = verr->net->name;
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memcpy (net.uuid, verr->net->uuid, VIR_UUID_BUFLEN);
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}
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error.net = verr->net ? &net : NULL;
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} else {
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/* Error was NULL so synthesize an error. */
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char msgbuf[] = "remoteDispatchClientRequest: internal error: library function returned error but did not set virterror";
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char *msg = msgbuf;
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error.code = VIR_ERR_RPC;
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error.domain = VIR_FROM_REMOTE;
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error.message = &msg;
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error.level = VIR_ERR_ERROR;
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error.dom = NULL;
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error.str1 = &msg;
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error.str2 = NULL;
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error.str3 = NULL;
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error.int1 = 0;
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error.int2 = 0;
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error.net = NULL;
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}
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if (!xdr_remote_error (&xdr, &error)) {
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remoteDispatchError (client, &req, "serialise return error");
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xdr_destroy (&xdr);
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return;
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}
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}
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/* Write the length word. */
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len = xdr_getpos (&xdr);
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if (xdr_setpos (&xdr, 0) == 0) {
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remoteDispatchError (client, &req, "xdr_setpos");
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xdr_destroy (&xdr);
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return;
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}
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if (!xdr_int (&xdr, &len)) {
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remoteDispatchError (client, &req, "serialise return length");
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xdr_destroy (&xdr);
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return;
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}
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xdr_destroy (&xdr);
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/* Set up the output buffer. */
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client->mode = QEMUD_MODE_TX_PACKET;
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client->bufferLength = len;
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client->bufferOffset = 0;
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if (client->tls) client->direction = QEMUD_TLS_DIRECTION_WRITE;
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}
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/* An error occurred during the dispatching process itself (ie. not
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* an error from the function being called). We return an error
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* reply.
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*/
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static void
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remoteDispatchError (struct qemud_client *client,
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remote_message_header *req,
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const char *fmt, ...)
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{
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remote_message_header rep;
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remote_error error;
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va_list args;
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char msgbuf[1024];
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char *msg = msgbuf;
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XDR xdr;
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int len;
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va_start (args, fmt);
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vsnprintf (msgbuf, sizeof msgbuf, fmt, args);
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va_end (args);
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qemudDebug ("%s", msgbuf);
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/* Future versions of the protocol may use different vers or prog. Try
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* our hardest to send back a message that such clients could see.
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*/
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if (req) {
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rep.prog = req->prog;
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rep.vers = req->vers;
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rep.proc = req->proc;
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rep.direction = REMOTE_REPLY;
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rep.serial = req->serial;
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rep.status = REMOTE_ERROR;
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} else {
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rep.prog = REMOTE_PROGRAM;
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rep.vers = REMOTE_PROTOCOL_VERSION;
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rep.proc = REMOTE_PROC_OPEN;
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rep.direction = REMOTE_REPLY;
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rep.serial = 1;
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rep.status = REMOTE_ERROR;
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}
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/* Construct the error. */
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error.code = VIR_ERR_RPC;
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error.domain = VIR_FROM_REMOTE;
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error.message = &msg;
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error.level = VIR_ERR_ERROR;
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error.dom = NULL;
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error.str1 = &msg;
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error.str2 = NULL;
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error.str3 = NULL;
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error.int1 = 0;
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error.int2 = 0;
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error.net = NULL;
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/* Serialise the return header and error. */
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xdrmem_create (&xdr, client->buffer, sizeof client->buffer, XDR_ENCODE);
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len = 0; /* We'll come back and write this later. */
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if (!xdr_int (&xdr, &len)) {
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xdr_destroy (&xdr);
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return;
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}
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if (!xdr_remote_message_header (&xdr, &rep)) {
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xdr_destroy (&xdr);
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return;
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}
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if (!xdr_remote_error (&xdr, &error)) {
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xdr_destroy (&xdr);
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return;
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}
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len = xdr_getpos (&xdr);
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if (xdr_setpos (&xdr, 0) == 0) {
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xdr_destroy (&xdr);
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return;
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}
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if (!xdr_int (&xdr, &len)) {
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xdr_destroy (&xdr);
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return;
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}
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xdr_destroy (&xdr);
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/* Send it. */
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client->mode = QEMUD_MODE_TX_PACKET;
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client->bufferLength = len;
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client->bufferOffset = 0;
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if (client->tls) client->direction = QEMUD_TLS_DIRECTION_WRITE;
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}
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/*----- Functions. -----*/
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static int
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remoteDispatchOpen (struct qemud_client *client, remote_message_header *req,
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struct remote_open_args *args, void *ret ATTRIBUTE_UNUSED)
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{
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const char *name;
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int flags;
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/* Already opened? */
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if (client->conn) {
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remoteDispatchError (client, req, "connection already open");
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return -2;
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}
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name = args->name ? *args->name : NULL;
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#if DEBUG
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fprintf (stderr, "remoteDispatchOpen: name = %s\n", name);
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#endif
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/* If this connection arrived on a readonly socket, force
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* the connection to be readonly.
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*/
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flags = args->flags;
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if (client->readonly) flags |= VIR_CONNECT_RO;
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client->conn =
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flags & VIR_CONNECT_RO
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? virConnectOpenReadOnly (name)
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: virConnectOpen (name);
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return client->conn ? 0 : -1;
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}
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#define CHECK_CONN(client) \
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if (!client->conn) { \
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remoteDispatchError (client, req, "connection not open"); \
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return -2; \
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}
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static int
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remoteDispatchClose (struct qemud_client *client, remote_message_header *req,
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void *args ATTRIBUTE_UNUSED, void *ret ATTRIBUTE_UNUSED)
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{
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int rv;
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CHECK_CONN(client);
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rv = virConnectClose (client->conn);
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if (rv == 0) client->conn = NULL;
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return rv;
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}
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static int
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remoteDispatchSupportsFeature (struct qemud_client *client, remote_message_header *req,
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remote_supports_feature_args *args, remote_supports_feature_ret *ret)
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{
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CHECK_CONN(client);
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ret->supported = __virDrvSupportsFeature (client->conn, args->feature);
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if (ret->supported == -1) return -1;
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return 0;
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}
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static int
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remoteDispatchGetType (struct qemud_client *client, remote_message_header *req,
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void *args ATTRIBUTE_UNUSED, remote_get_type_ret *ret)
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{
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const char *type;
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CHECK_CONN(client);
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type = virConnectGetType (client->conn);
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if (type == NULL) return -1;
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/* We have to strdup because remoteDispatchClientRequest will
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* free this string after it's been serialised.
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*/
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ret->type = strdup (type);
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if (!ret->type) {
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remoteDispatchError (client, req, "out of memory in strdup");
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return -2;
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}
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return 0;
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}
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static int
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remoteDispatchGetVersion (struct qemud_client *client,
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remote_message_header *req,
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void *args ATTRIBUTE_UNUSED,
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remote_get_version_ret *ret)
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{
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unsigned long hvVer;
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CHECK_CONN(client);
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if (virConnectGetVersion (client->conn, &hvVer) == -1)
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return -1;
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ret->hv_ver = hvVer;
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return 0;
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}
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static int
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remoteDispatchGetHostname (struct qemud_client *client,
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remote_message_header *req,
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void *args ATTRIBUTE_UNUSED,
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remote_get_hostname_ret *ret)
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{
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char *hostname;
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CHECK_CONN(client);
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hostname = virConnectGetHostname (client->conn);
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if (hostname == NULL) return -1;
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ret->hostname = hostname;
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return 0;
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}
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static int
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remoteDispatchGetMaxVcpus (struct qemud_client *client,
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remote_message_header *req,
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remote_get_max_vcpus_args *args,
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remote_get_max_vcpus_ret *ret)
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{
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char *type;
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CHECK_CONN(client);
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type = args->type ? *args->type : NULL;
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ret->max_vcpus = virConnectGetMaxVcpus (client->conn, type);
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if (ret->max_vcpus == -1) return -1;
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return 0;
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}
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static int
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remoteDispatchNodeGetInfo (struct qemud_client *client,
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remote_message_header *req,
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void *args ATTRIBUTE_UNUSED,
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remote_node_get_info_ret *ret)
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{
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virNodeInfo info;
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CHECK_CONN(client);
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if (virNodeGetInfo (client->conn, &info) == -1)
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return -1;
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memcpy (ret->model, info.model, sizeof ret->model);
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ret->memory = info.memory;
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ret->cpus = info.cpus;
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ret->mhz = info.mhz;
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ret->nodes = info.nodes;
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ret->sockets = info.sockets;
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ret->cores = info.cores;
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ret->threads = info.threads;
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|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchGetCapabilities (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
void *args ATTRIBUTE_UNUSED,
|
|
remote_get_capabilities_ret *ret)
|
|
{
|
|
char *caps;
|
|
CHECK_CONN(client);
|
|
|
|
caps = virConnectGetCapabilities (client->conn);
|
|
if (caps == NULL) return -1;
|
|
|
|
ret->capabilities = caps;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainGetSchedulerType (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_domain_get_scheduler_type_args *args,
|
|
remote_domain_get_scheduler_type_ret *ret)
|
|
{
|
|
virDomainPtr dom;
|
|
char *type;
|
|
int nparams;
|
|
CHECK_CONN(client);
|
|
|
|
dom = get_nonnull_domain (client->conn, args->dom);
|
|
if (dom == NULL) {
|
|
remoteDispatchError (client, req, "domain not found");
|
|
return -2;
|
|
}
|
|
|
|
type = virDomainGetSchedulerType (dom, &nparams);
|
|
if (type == NULL) {
|
|
virDomainFree(dom);
|
|
return -1;
|
|
}
|
|
|
|
ret->type = type;
|
|
ret->nparams = nparams;
|
|
virDomainFree(dom);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainGetSchedulerParameters (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_domain_get_scheduler_parameters_args *args,
|
|
remote_domain_get_scheduler_parameters_ret *ret)
|
|
{
|
|
virDomainPtr dom;
|
|
virSchedParameterPtr params;
|
|
int i, r, nparams;
|
|
CHECK_CONN(client);
|
|
|
|
nparams = args->nparams;
|
|
|
|
if (nparams > REMOTE_DOMAIN_SCHEDULER_PARAMETERS_MAX) {
|
|
remoteDispatchError (client, req, "nparams too large");
|
|
return -2;
|
|
}
|
|
params = malloc (sizeof (virSchedParameter) * nparams);
|
|
if (params == NULL) {
|
|
remoteDispatchError (client, req, "out of memory allocating array");
|
|
return -2;
|
|
}
|
|
|
|
dom = get_nonnull_domain (client->conn, args->dom);
|
|
if (dom == NULL) {
|
|
free (params);
|
|
remoteDispatchError (client, req, "domain not found");
|
|
return -2;
|
|
}
|
|
|
|
r = virDomainGetSchedulerParameters (dom, params, &nparams);
|
|
if (r == -1) {
|
|
virDomainFree(dom);
|
|
free (params);
|
|
return -1;
|
|
}
|
|
|
|
/* Serialise the scheduler parameters. */
|
|
ret->params.params_len = nparams;
|
|
ret->params.params_val = malloc (sizeof (struct remote_sched_param)
|
|
* nparams);
|
|
if (ret->params.params_val == NULL) {
|
|
virDomainFree(dom);
|
|
free (params);
|
|
remoteDispatchError (client, req,
|
|
"out of memory allocating return array");
|
|
return -2;
|
|
}
|
|
|
|
for (i = 0; i < nparams; ++i) {
|
|
// remoteDispatchClientRequest will free this:
|
|
ret->params.params_val[i].field = strdup (params[i].field);
|
|
if (ret->params.params_val[i].field == NULL) {
|
|
virDomainFree(dom);
|
|
free (params);
|
|
remoteDispatchError (client, req,
|
|
"out of memory allocating return array");
|
|
return -2;
|
|
}
|
|
ret->params.params_val[i].value.type = params[i].type;
|
|
switch (params[i].type) {
|
|
case VIR_DOMAIN_SCHED_FIELD_INT:
|
|
ret->params.params_val[i].value.remote_sched_param_value_u.i = params[i].value.i; break;
|
|
case VIR_DOMAIN_SCHED_FIELD_UINT:
|
|
ret->params.params_val[i].value.remote_sched_param_value_u.ui = params[i].value.ui; break;
|
|
case VIR_DOMAIN_SCHED_FIELD_LLONG:
|
|
ret->params.params_val[i].value.remote_sched_param_value_u.l = params[i].value.l; break;
|
|
case VIR_DOMAIN_SCHED_FIELD_ULLONG:
|
|
ret->params.params_val[i].value.remote_sched_param_value_u.ul = params[i].value.ul; break;
|
|
case VIR_DOMAIN_SCHED_FIELD_DOUBLE:
|
|
ret->params.params_val[i].value.remote_sched_param_value_u.d = params[i].value.d; break;
|
|
case VIR_DOMAIN_SCHED_FIELD_BOOLEAN:
|
|
ret->params.params_val[i].value.remote_sched_param_value_u.b = params[i].value.b; break;
|
|
default:
|
|
virDomainFree(dom);
|
|
free (params);
|
|
remoteDispatchError (client, req, "unknown type");
|
|
return -2;
|
|
}
|
|
}
|
|
virDomainFree(dom);
|
|
free (params);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainSetSchedulerParameters (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_domain_set_scheduler_parameters_args *args,
|
|
void *ret ATTRIBUTE_UNUSED)
|
|
{
|
|
virDomainPtr dom;
|
|
int i, r, nparams;
|
|
virSchedParameterPtr params;
|
|
CHECK_CONN(client);
|
|
|
|
nparams = args->params.params_len;
|
|
|
|
if (nparams > REMOTE_DOMAIN_SCHEDULER_PARAMETERS_MAX) {
|
|
remoteDispatchError (client, req, "nparams too large");
|
|
return -2;
|
|
}
|
|
params = malloc (sizeof (virSchedParameter) * nparams);
|
|
if (params == NULL) {
|
|
remoteDispatchError (client, req, "out of memory allocating array");
|
|
return -2;
|
|
}
|
|
|
|
/* Deserialise parameters. */
|
|
for (i = 0; i < nparams; ++i) {
|
|
strncpy (params[i].field, args->params.params_val[i].field,
|
|
VIR_DOMAIN_SCHED_FIELD_LENGTH);
|
|
params[i].field[VIR_DOMAIN_SCHED_FIELD_LENGTH-1] = '\0';
|
|
params[i].type = args->params.params_val[i].value.type;
|
|
switch (params[i].type) {
|
|
case VIR_DOMAIN_SCHED_FIELD_INT:
|
|
params[i].value.i = args->params.params_val[i].value.remote_sched_param_value_u.i; break;
|
|
case VIR_DOMAIN_SCHED_FIELD_UINT:
|
|
params[i].value.ui = args->params.params_val[i].value.remote_sched_param_value_u.ui; break;
|
|
case VIR_DOMAIN_SCHED_FIELD_LLONG:
|
|
params[i].value.l = args->params.params_val[i].value.remote_sched_param_value_u.l; break;
|
|
case VIR_DOMAIN_SCHED_FIELD_ULLONG:
|
|
params[i].value.ul = args->params.params_val[i].value.remote_sched_param_value_u.ul; break;
|
|
case VIR_DOMAIN_SCHED_FIELD_DOUBLE:
|
|
params[i].value.d = args->params.params_val[i].value.remote_sched_param_value_u.d; break;
|
|
case VIR_DOMAIN_SCHED_FIELD_BOOLEAN:
|
|
params[i].value.b = args->params.params_val[i].value.remote_sched_param_value_u.b; break;
|
|
}
|
|
}
|
|
|
|
dom = get_nonnull_domain (client->conn, args->dom);
|
|
if (dom == NULL) {
|
|
free (params);
|
|
remoteDispatchError (client, req, "domain not found");
|
|
return -2;
|
|
}
|
|
|
|
r = virDomainSetSchedulerParameters (dom, params, nparams);
|
|
virDomainFree(dom);
|
|
free (params);
|
|
if (r == -1) return -1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainBlockStats (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_domain_block_stats_args *args,
|
|
remote_domain_block_stats_ret *ret)
|
|
{
|
|
virDomainPtr dom;
|
|
char *path;
|
|
struct _virDomainBlockStats stats;
|
|
CHECK_CONN (client);
|
|
|
|
dom = get_nonnull_domain (client->conn, args->dom);
|
|
if (dom == NULL) {
|
|
remoteDispatchError (client, req, "domain not found");
|
|
return -2;
|
|
}
|
|
path = args->path;
|
|
|
|
if (virDomainBlockStats (dom, path, &stats, sizeof stats) == -1)
|
|
return -1;
|
|
|
|
ret->rd_req = stats.rd_req;
|
|
ret->rd_bytes = stats.rd_bytes;
|
|
ret->wr_req = stats.wr_req;
|
|
ret->wr_bytes = stats.wr_bytes;
|
|
ret->errs = stats.errs;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainInterfaceStats (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_domain_interface_stats_args *args,
|
|
remote_domain_interface_stats_ret *ret)
|
|
{
|
|
virDomainPtr dom;
|
|
char *path;
|
|
struct _virDomainInterfaceStats stats;
|
|
CHECK_CONN (client);
|
|
|
|
dom = get_nonnull_domain (client->conn, args->dom);
|
|
if (dom == NULL) {
|
|
remoteDispatchError (client, req, "domain not found");
|
|
return -2;
|
|
}
|
|
path = args->path;
|
|
|
|
if (virDomainInterfaceStats (dom, path, &stats, sizeof stats) == -1)
|
|
return -1;
|
|
|
|
ret->rx_bytes = stats.rx_bytes;
|
|
ret->rx_packets = stats.rx_packets;
|
|
ret->rx_errs = stats.rx_errs;
|
|
ret->rx_drop = stats.rx_drop;
|
|
ret->tx_bytes = stats.tx_bytes;
|
|
ret->tx_packets = stats.tx_packets;
|
|
ret->tx_errs = stats.tx_errs;
|
|
ret->tx_drop = stats.tx_drop;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainAttachDevice (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_domain_attach_device_args *args,
|
|
void *ret ATTRIBUTE_UNUSED)
|
|
{
|
|
virDomainPtr dom;
|
|
CHECK_CONN(client);
|
|
|
|
dom = get_nonnull_domain (client->conn, args->dom);
|
|
if (dom == NULL) {
|
|
remoteDispatchError (client, req, "domain not found");
|
|
return -2;
|
|
}
|
|
|
|
if (virDomainAttachDevice (dom, args->xml) == -1) {
|
|
virDomainFree(dom);
|
|
return -1;
|
|
}
|
|
virDomainFree(dom);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainCreate (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_domain_create_args *args,
|
|
void *ret ATTRIBUTE_UNUSED)
|
|
{
|
|
virDomainPtr dom;
|
|
CHECK_CONN(client);
|
|
|
|
dom = get_nonnull_domain (client->conn, args->dom);
|
|
if (dom == NULL) {
|
|
remoteDispatchError (client, req, "domain not found");
|
|
return -2;
|
|
}
|
|
|
|
if (virDomainCreate (dom) == -1) {
|
|
virDomainFree(dom);
|
|
return -1;
|
|
}
|
|
virDomainFree(dom);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainCreateLinux (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_domain_create_linux_args *args,
|
|
remote_domain_create_linux_ret *ret)
|
|
{
|
|
virDomainPtr dom;
|
|
CHECK_CONN(client);
|
|
|
|
dom = virDomainCreateLinux (client->conn, args->xml_desc, args->flags);
|
|
if (dom == NULL) return -1;
|
|
|
|
make_nonnull_domain (&ret->dom, dom);
|
|
virDomainFree(dom);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainDefineXml (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_domain_define_xml_args *args,
|
|
remote_domain_define_xml_ret *ret)
|
|
{
|
|
virDomainPtr dom;
|
|
CHECK_CONN(client);
|
|
|
|
dom = virDomainDefineXML (client->conn, args->xml);
|
|
if (dom == NULL) return -1;
|
|
|
|
make_nonnull_domain (&ret->dom, dom);
|
|
virDomainFree(dom);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainDestroy (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_domain_destroy_args *args,
|
|
void *ret ATTRIBUTE_UNUSED)
|
|
{
|
|
virDomainPtr dom;
|
|
CHECK_CONN(client);
|
|
|
|
dom = get_nonnull_domain (client->conn, args->dom);
|
|
if (dom == NULL) {
|
|
remoteDispatchError (client, req, "domain not found");
|
|
return -2;
|
|
}
|
|
|
|
if (virDomainDestroy (dom) == -1)
|
|
return -1;
|
|
/* No need to free dom - destroy does it for us */
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainDetachDevice (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_domain_detach_device_args *args,
|
|
void *ret ATTRIBUTE_UNUSED)
|
|
{
|
|
virDomainPtr dom;
|
|
CHECK_CONN(client);
|
|
|
|
dom = get_nonnull_domain (client->conn, args->dom);
|
|
if (dom == NULL) {
|
|
remoteDispatchError (client, req, "domain not found");
|
|
return -2;
|
|
}
|
|
|
|
if (virDomainDetachDevice (dom, args->xml) == -1) {
|
|
virDomainFree(dom);
|
|
return -1;
|
|
}
|
|
|
|
virDomainFree(dom);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainDumpXml (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_domain_dump_xml_args *args,
|
|
remote_domain_dump_xml_ret *ret)
|
|
{
|
|
virDomainPtr dom;
|
|
CHECK_CONN(client);
|
|
|
|
dom = get_nonnull_domain (client->conn, args->dom);
|
|
if (dom == NULL) {
|
|
remoteDispatchError (client, req, "domain not found");
|
|
return -2;
|
|
}
|
|
|
|
/* remoteDispatchClientRequest will free this. */
|
|
ret->xml = virDomainGetXMLDesc (dom, args->flags);
|
|
if (!ret->xml) {
|
|
virDomainFree(dom);
|
|
return -1;
|
|
}
|
|
virDomainFree(dom);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainGetAutostart (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_domain_get_autostart_args *args,
|
|
remote_domain_get_autostart_ret *ret)
|
|
{
|
|
virDomainPtr dom;
|
|
CHECK_CONN(client);
|
|
|
|
dom = get_nonnull_domain (client->conn, args->dom);
|
|
if (dom == NULL) {
|
|
remoteDispatchError (client, req, "domain not found");
|
|
return -2;
|
|
}
|
|
|
|
if (virDomainGetAutostart (dom, &ret->autostart) == -1) {
|
|
virDomainFree(dom);
|
|
return -1;
|
|
}
|
|
virDomainFree(dom);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainGetInfo (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_domain_get_info_args *args,
|
|
remote_domain_get_info_ret *ret)
|
|
{
|
|
virDomainPtr dom;
|
|
virDomainInfo info;
|
|
CHECK_CONN(client);
|
|
|
|
dom = get_nonnull_domain (client->conn, args->dom);
|
|
if (dom == NULL) {
|
|
remoteDispatchError (client, req, "domain not found");
|
|
return -2;
|
|
}
|
|
|
|
if (virDomainGetInfo (dom, &info) == -1) {
|
|
virDomainFree(dom);
|
|
return -1;
|
|
}
|
|
|
|
ret->state = info.state;
|
|
ret->max_mem = info.maxMem;
|
|
ret->memory = info.memory;
|
|
ret->nr_virt_cpu = info.nrVirtCpu;
|
|
ret->cpu_time = info.cpuTime;
|
|
|
|
virDomainFree(dom);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainGetMaxMemory (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_domain_get_max_memory_args *args,
|
|
remote_domain_get_max_memory_ret *ret)
|
|
{
|
|
virDomainPtr dom;
|
|
CHECK_CONN(client);
|
|
|
|
dom = get_nonnull_domain (client->conn, args->dom);
|
|
if (dom == NULL) {
|
|
remoteDispatchError (client, req, "domain not found");
|
|
return -2;
|
|
}
|
|
|
|
ret->memory = virDomainGetMaxMemory (dom);
|
|
if (ret->memory == 0) {
|
|
virDomainFree(dom);
|
|
return -1;
|
|
}
|
|
virDomainFree(dom);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainGetMaxVcpus (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_domain_get_max_vcpus_args *args,
|
|
remote_domain_get_max_vcpus_ret *ret)
|
|
{
|
|
virDomainPtr dom;
|
|
CHECK_CONN(client);
|
|
|
|
dom = get_nonnull_domain (client->conn, args->dom);
|
|
if (dom == NULL) {
|
|
remoteDispatchError (client, req, "domain not found");
|
|
return -2;
|
|
}
|
|
|
|
ret->num = virDomainGetMaxVcpus (dom);
|
|
if (ret->num == -1) {
|
|
virDomainFree(dom);
|
|
return -1;
|
|
}
|
|
virDomainFree(dom);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainGetOsType (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_domain_get_os_type_args *args,
|
|
remote_domain_get_os_type_ret *ret)
|
|
{
|
|
virDomainPtr dom;
|
|
CHECK_CONN(client);
|
|
|
|
dom = get_nonnull_domain (client->conn, args->dom);
|
|
if (dom == NULL) {
|
|
remoteDispatchError (client, req, "domain not found");
|
|
return -2;
|
|
}
|
|
|
|
/* remoteDispatchClientRequest will free this */
|
|
ret->type = virDomainGetOSType (dom);
|
|
if (ret->type == NULL) {
|
|
virDomainFree(dom);
|
|
return -1;
|
|
}
|
|
virDomainFree(dom);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainGetVcpus (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_domain_get_vcpus_args *args,
|
|
remote_domain_get_vcpus_ret *ret)
|
|
{
|
|
virDomainPtr dom;
|
|
virVcpuInfoPtr info;
|
|
unsigned char *cpumaps;
|
|
int info_len, i;
|
|
CHECK_CONN(client);
|
|
|
|
dom = get_nonnull_domain (client->conn, args->dom);
|
|
if (dom == NULL) {
|
|
remoteDispatchError (client, req, "domain not found");
|
|
return -2;
|
|
}
|
|
|
|
if (args->maxinfo > REMOTE_VCPUINFO_MAX) {
|
|
virDomainFree(dom);
|
|
remoteDispatchError (client, req, "maxinfo > REMOTE_VCPUINFO_MAX");
|
|
return -2;
|
|
}
|
|
|
|
if (args->maxinfo * args->maplen > REMOTE_CPUMAPS_MAX) {
|
|
virDomainFree(dom);
|
|
remoteDispatchError (client, req, "maxinfo * maplen > REMOTE_CPUMAPS_MAX");
|
|
return -2;
|
|
}
|
|
|
|
/* Allocate buffers to take the results. */
|
|
info = calloc (args->maxinfo, sizeof (virVcpuInfo));
|
|
cpumaps = calloc (args->maxinfo * args->maplen, sizeof (unsigned char));
|
|
|
|
info_len = virDomainGetVcpus (dom,
|
|
info, args->maxinfo,
|
|
cpumaps, args->maplen);
|
|
if (info_len == -1) {
|
|
virDomainFree(dom);
|
|
return -1;
|
|
}
|
|
|
|
/* Allocate the return buffer for info. */
|
|
ret->info.info_len = info_len;
|
|
ret->info.info_val = calloc (info_len, sizeof (remote_vcpu_info));
|
|
|
|
for (i = 0; i < info_len; ++i) {
|
|
ret->info.info_val[i].number = info[i].number;
|
|
ret->info.info_val[i].state = info[i].state;
|
|
ret->info.info_val[i].cpu_time = info[i].cpuTime;
|
|
ret->info.info_val[i].cpu = info[i].cpu;
|
|
}
|
|
|
|
/* Don't need to allocate/copy the cpumaps if we make the reasonable
|
|
* assumption that unsigned char and char are the same size.
|
|
* Note that remoteDispatchClientRequest will free.
|
|
*/
|
|
ret->cpumaps.cpumaps_len = args->maxinfo * args->maplen;
|
|
ret->cpumaps.cpumaps_val = (char *) cpumaps;
|
|
|
|
virDomainFree(dom);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainMigratePrepare (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_domain_migrate_prepare_args *args,
|
|
remote_domain_migrate_prepare_ret *ret)
|
|
{
|
|
int r;
|
|
char *cookie = NULL;
|
|
int cookielen = 0;
|
|
char *uri_in;
|
|
char **uri_out;
|
|
char *dname;
|
|
CHECK_CONN (client);
|
|
|
|
uri_in = args->uri_in == NULL ? NULL : *args->uri_in;
|
|
dname = args->dname == NULL ? NULL : *args->dname;
|
|
|
|
/* Wacky world of XDR ... */
|
|
uri_out = calloc (1, sizeof (char *));
|
|
|
|
r = __virDomainMigratePrepare (client->conn, &cookie, &cookielen,
|
|
uri_in, uri_out,
|
|
args->flags, dname, args->resource);
|
|
if (r == -1) return -1;
|
|
|
|
/* remoteDispatchClientRequest will free cookie, uri_out and
|
|
* the string if there is one.
|
|
*/
|
|
ret->cookie.cookie_len = cookielen;
|
|
ret->cookie.cookie_val = cookie;
|
|
ret->uri_out = *uri_out == NULL ? NULL : uri_out;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainMigratePerform (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_domain_migrate_perform_args *args,
|
|
void *ret ATTRIBUTE_UNUSED)
|
|
{
|
|
int r;
|
|
virDomainPtr dom;
|
|
char *dname;
|
|
CHECK_CONN (client);
|
|
|
|
dom = get_nonnull_domain (client->conn, args->dom);
|
|
if (dom == NULL) {
|
|
remoteDispatchError (client, req, "domain not found");
|
|
return -2;
|
|
}
|
|
|
|
dname = args->dname == NULL ? NULL : *args->dname;
|
|
|
|
r = __virDomainMigratePerform (dom,
|
|
args->cookie.cookie_val,
|
|
args->cookie.cookie_len,
|
|
args->uri,
|
|
args->flags, dname, args->resource);
|
|
if (r == -1) return -1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainMigrateFinish (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_domain_migrate_finish_args *args,
|
|
remote_domain_migrate_finish_ret *ret)
|
|
{
|
|
virDomainPtr ddom;
|
|
CHECK_CONN (client);
|
|
|
|
ddom = __virDomainMigrateFinish (client->conn, args->dname,
|
|
args->cookie.cookie_val,
|
|
args->cookie.cookie_len,
|
|
args->uri,
|
|
args->flags);
|
|
if (ddom == NULL) return -1;
|
|
|
|
make_nonnull_domain (&ret->ddom, ddom);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchListDefinedDomains (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_list_defined_domains_args *args,
|
|
remote_list_defined_domains_ret *ret)
|
|
{
|
|
CHECK_CONN(client);
|
|
|
|
if (args->maxnames > REMOTE_DOMAIN_NAME_LIST_MAX) {
|
|
remoteDispatchError (client, req,
|
|
"maxnames > REMOTE_DOMAIN_NAME_LIST_MAX");
|
|
return -2;
|
|
}
|
|
|
|
/* Allocate return buffer. */
|
|
ret->names.names_val = calloc (args->maxnames, sizeof (char *));
|
|
|
|
ret->names.names_len =
|
|
virConnectListDefinedDomains (client->conn,
|
|
ret->names.names_val, args->maxnames);
|
|
if (ret->names.names_len == -1) return -1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainLookupById (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_domain_lookup_by_id_args *args,
|
|
remote_domain_lookup_by_id_ret *ret)
|
|
{
|
|
virDomainPtr dom;
|
|
CHECK_CONN(client);
|
|
|
|
dom = virDomainLookupByID (client->conn, args->id);
|
|
if (dom == NULL) return -1;
|
|
|
|
make_nonnull_domain (&ret->dom, dom);
|
|
virDomainFree(dom);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainLookupByName (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_domain_lookup_by_name_args *args,
|
|
remote_domain_lookup_by_name_ret *ret)
|
|
{
|
|
virDomainPtr dom;
|
|
CHECK_CONN(client);
|
|
|
|
dom = virDomainLookupByName (client->conn, args->name);
|
|
if (dom == NULL) return -1;
|
|
|
|
make_nonnull_domain (&ret->dom, dom);
|
|
virDomainFree(dom);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainLookupByUuid (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_domain_lookup_by_uuid_args *args,
|
|
remote_domain_lookup_by_uuid_ret *ret)
|
|
{
|
|
virDomainPtr dom;
|
|
CHECK_CONN(client);
|
|
|
|
dom = virDomainLookupByUUID (client->conn, (unsigned char *) args->uuid);
|
|
if (dom == NULL) return -1;
|
|
|
|
make_nonnull_domain (&ret->dom, dom);
|
|
virDomainFree(dom);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchNumOfDefinedDomains (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
void *args ATTRIBUTE_UNUSED,
|
|
remote_num_of_defined_domains_ret *ret)
|
|
{
|
|
CHECK_CONN(client);
|
|
|
|
ret->num = virConnectNumOfDefinedDomains (client->conn);
|
|
if (ret->num == -1) return -1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainPinVcpu (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_domain_pin_vcpu_args *args,
|
|
void *ret ATTRIBUTE_UNUSED)
|
|
{
|
|
virDomainPtr dom;
|
|
int rv;
|
|
CHECK_CONN(client);
|
|
|
|
dom = get_nonnull_domain (client->conn, args->dom);
|
|
if (dom == NULL) {
|
|
remoteDispatchError (client, req, "domain not found");
|
|
return -2;
|
|
}
|
|
|
|
if (args->cpumap.cpumap_len > REMOTE_CPUMAP_MAX) {
|
|
virDomainFree(dom);
|
|
remoteDispatchError (client, req, "cpumap_len > REMOTE_CPUMAP_MAX");
|
|
return -2;
|
|
}
|
|
|
|
rv = virDomainPinVcpu (dom, args->vcpu,
|
|
(unsigned char *) args->cpumap.cpumap_val,
|
|
args->cpumap.cpumap_len);
|
|
if (rv == -1) {
|
|
virDomainFree(dom);
|
|
return -1;
|
|
}
|
|
virDomainFree(dom);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainReboot (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_domain_reboot_args *args,
|
|
void *ret ATTRIBUTE_UNUSED)
|
|
{
|
|
virDomainPtr dom;
|
|
CHECK_CONN(client);
|
|
|
|
dom = get_nonnull_domain (client->conn, args->dom);
|
|
if (dom == NULL) {
|
|
remoteDispatchError (client, req, "domain not found");
|
|
return -2;
|
|
}
|
|
|
|
if (virDomainReboot (dom, args->flags) == -1) {
|
|
virDomainFree(dom);
|
|
return -1;
|
|
}
|
|
virDomainFree(dom);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainRestore (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_domain_restore_args *args,
|
|
void *ret ATTRIBUTE_UNUSED)
|
|
{
|
|
CHECK_CONN(client);
|
|
|
|
if (virDomainRestore (client->conn, args->from) == -1)
|
|
return -1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainResume (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_domain_resume_args *args,
|
|
void *ret ATTRIBUTE_UNUSED)
|
|
{
|
|
virDomainPtr dom;
|
|
CHECK_CONN(client);
|
|
|
|
dom = get_nonnull_domain (client->conn, args->dom);
|
|
if (dom == NULL) {
|
|
remoteDispatchError (client, req, "domain not found");
|
|
return -2;
|
|
}
|
|
|
|
if (virDomainResume (dom) == -1) {
|
|
virDomainFree(dom);
|
|
return -1;
|
|
}
|
|
virDomainFree(dom);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainSave (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_domain_save_args *args,
|
|
void *ret ATTRIBUTE_UNUSED)
|
|
{
|
|
virDomainPtr dom;
|
|
CHECK_CONN(client);
|
|
|
|
dom = get_nonnull_domain (client->conn, args->dom);
|
|
if (dom == NULL) {
|
|
remoteDispatchError (client, req, "domain not found");
|
|
return -2;
|
|
}
|
|
|
|
if (virDomainSave (dom, args->to) == -1) {
|
|
virDomainFree(dom);
|
|
return -1;
|
|
}
|
|
virDomainFree(dom);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainCoreDump (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_domain_core_dump_args *args,
|
|
void *ret ATTRIBUTE_UNUSED)
|
|
{
|
|
virDomainPtr dom;
|
|
CHECK_CONN(client);
|
|
|
|
dom = get_nonnull_domain (client->conn, args->dom);
|
|
if (dom == NULL) {
|
|
remoteDispatchError (client, req, "domain not found");
|
|
return -2;
|
|
}
|
|
|
|
if (virDomainCoreDump (dom, args->to, args->flags) == -1) {
|
|
virDomainFree(dom);
|
|
return -1;
|
|
}
|
|
virDomainFree(dom);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainSetAutostart (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_domain_set_autostart_args *args,
|
|
void *ret ATTRIBUTE_UNUSED)
|
|
{
|
|
virDomainPtr dom;
|
|
CHECK_CONN(client);
|
|
|
|
dom = get_nonnull_domain (client->conn, args->dom);
|
|
if (dom == NULL) {
|
|
remoteDispatchError (client, req, "domain not found");
|
|
return -2;
|
|
}
|
|
|
|
if (virDomainSetAutostart (dom, args->autostart) == -1) {
|
|
virDomainFree(dom);
|
|
return -1;
|
|
}
|
|
virDomainFree(dom);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainSetMaxMemory (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_domain_set_max_memory_args *args,
|
|
void *ret ATTRIBUTE_UNUSED)
|
|
{
|
|
virDomainPtr dom;
|
|
CHECK_CONN(client);
|
|
|
|
dom = get_nonnull_domain (client->conn, args->dom);
|
|
if (dom == NULL) {
|
|
remoteDispatchError (client, req, "domain not found");
|
|
return -2;
|
|
}
|
|
|
|
if (virDomainSetMaxMemory (dom, args->memory) == -1) {
|
|
virDomainFree(dom);
|
|
return -1;
|
|
}
|
|
virDomainFree(dom);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainSetMemory (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_domain_set_memory_args *args,
|
|
void *ret ATTRIBUTE_UNUSED)
|
|
{
|
|
virDomainPtr dom;
|
|
CHECK_CONN(client);
|
|
|
|
dom = get_nonnull_domain (client->conn, args->dom);
|
|
if (dom == NULL) {
|
|
remoteDispatchError (client, req, "domain not found");
|
|
return -2;
|
|
}
|
|
|
|
if (virDomainSetMemory (dom, args->memory) == -1) {
|
|
virDomainFree(dom);
|
|
return -1;
|
|
}
|
|
virDomainFree(dom);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainSetVcpus (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_domain_set_vcpus_args *args,
|
|
void *ret ATTRIBUTE_UNUSED)
|
|
{
|
|
virDomainPtr dom;
|
|
CHECK_CONN(client);
|
|
|
|
dom = get_nonnull_domain (client->conn, args->dom);
|
|
if (dom == NULL) {
|
|
remoteDispatchError (client, req, "domain not found");
|
|
return -2;
|
|
}
|
|
|
|
if (virDomainSetVcpus (dom, args->nvcpus) == -1) {
|
|
virDomainFree(dom);
|
|
return -1;
|
|
}
|
|
virDomainFree(dom);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainShutdown (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_domain_shutdown_args *args,
|
|
void *ret ATTRIBUTE_UNUSED)
|
|
{
|
|
virDomainPtr dom;
|
|
CHECK_CONN(client);
|
|
|
|
dom = get_nonnull_domain (client->conn, args->dom);
|
|
if (dom == NULL) {
|
|
remoteDispatchError (client, req, "domain not found");
|
|
return -2;
|
|
}
|
|
|
|
if (virDomainShutdown (dom) == -1) {
|
|
virDomainFree(dom);
|
|
return -1;
|
|
}
|
|
virDomainFree(dom);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainSuspend (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_domain_suspend_args *args,
|
|
void *ret ATTRIBUTE_UNUSED)
|
|
{
|
|
virDomainPtr dom;
|
|
CHECK_CONN(client);
|
|
|
|
dom = get_nonnull_domain (client->conn, args->dom);
|
|
if (dom == NULL) {
|
|
remoteDispatchError (client, req, "domain not found");
|
|
return -2;
|
|
}
|
|
|
|
if (virDomainSuspend (dom) == -1) {
|
|
virDomainFree(dom);
|
|
return -1;
|
|
}
|
|
virDomainFree(dom);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchDomainUndefine (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_domain_undefine_args *args,
|
|
void *ret ATTRIBUTE_UNUSED)
|
|
{
|
|
virDomainPtr dom;
|
|
CHECK_CONN(client);
|
|
|
|
dom = get_nonnull_domain (client->conn, args->dom);
|
|
if (dom == NULL) {
|
|
remoteDispatchError (client, req, "domain not found");
|
|
return -2;
|
|
}
|
|
|
|
if (virDomainUndefine (dom) == -1) {
|
|
virDomainFree(dom);
|
|
return -1;
|
|
}
|
|
virDomainFree(dom);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchListDefinedNetworks (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_list_defined_networks_args *args,
|
|
remote_list_defined_networks_ret *ret)
|
|
{
|
|
CHECK_CONN(client);
|
|
|
|
if (args->maxnames > REMOTE_NETWORK_NAME_LIST_MAX) {
|
|
remoteDispatchError (client, req,
|
|
"maxnames > REMOTE_NETWORK_NAME_LIST_MAX");
|
|
return -2;
|
|
}
|
|
|
|
/* Allocate return buffer. */
|
|
ret->names.names_val = calloc (args->maxnames, sizeof (char *));
|
|
|
|
ret->names.names_len =
|
|
virConnectListDefinedNetworks (client->conn,
|
|
ret->names.names_val, args->maxnames);
|
|
if (ret->names.names_len == -1) return -1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchListDomains (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_list_domains_args *args,
|
|
remote_list_domains_ret *ret)
|
|
{
|
|
CHECK_CONN(client);
|
|
|
|
if (args->maxids > REMOTE_DOMAIN_ID_LIST_MAX) {
|
|
remoteDispatchError (client, req,
|
|
"maxids > REMOTE_DOMAIN_ID_LIST_MAX");
|
|
return -2;
|
|
}
|
|
|
|
/* Allocate return buffer. */
|
|
ret->ids.ids_val = calloc (args->maxids, sizeof (int));
|
|
|
|
ret->ids.ids_len = virConnectListDomains (client->conn,
|
|
ret->ids.ids_val, args->maxids);
|
|
if (ret->ids.ids_len == -1) return -1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchListNetworks (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_list_networks_args *args,
|
|
remote_list_networks_ret *ret)
|
|
{
|
|
CHECK_CONN(client);
|
|
|
|
if (args->maxnames > REMOTE_NETWORK_NAME_LIST_MAX) {
|
|
remoteDispatchError (client, req,
|
|
"maxnames > REMOTE_NETWORK_NAME_LIST_MAX");
|
|
return -2;
|
|
}
|
|
|
|
/* Allocate return buffer. */
|
|
ret->names.names_val = calloc (args->maxnames, sizeof (char *));
|
|
|
|
ret->names.names_len =
|
|
virConnectListNetworks (client->conn,
|
|
ret->names.names_val, args->maxnames);
|
|
if (ret->names.names_len == -1) return -1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchNetworkCreate (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_network_create_args *args,
|
|
void *ret ATTRIBUTE_UNUSED)
|
|
{
|
|
virNetworkPtr net;
|
|
CHECK_CONN(client);
|
|
|
|
net = get_nonnull_network (client->conn, args->net);
|
|
if (net == NULL) {
|
|
remoteDispatchError (client, req, "network not found");
|
|
return -2;
|
|
}
|
|
|
|
if (virNetworkCreate (net) == -1) {
|
|
virNetworkFree(net);
|
|
return -1;
|
|
}
|
|
virNetworkFree(net);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchNetworkCreateXml (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_network_create_xml_args *args,
|
|
remote_network_create_xml_ret *ret)
|
|
{
|
|
virNetworkPtr net;
|
|
CHECK_CONN(client);
|
|
|
|
net = virNetworkCreateXML (client->conn, args->xml);
|
|
if (net == NULL) return -1;
|
|
|
|
make_nonnull_network (&ret->net, net);
|
|
virNetworkFree(net);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchNetworkDefineXml (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_network_define_xml_args *args,
|
|
remote_network_define_xml_ret *ret)
|
|
{
|
|
virNetworkPtr net;
|
|
CHECK_CONN(client);
|
|
|
|
net = virNetworkDefineXML (client->conn, args->xml);
|
|
if (net == NULL) return -1;
|
|
|
|
make_nonnull_network (&ret->net, net);
|
|
virNetworkFree(net);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchNetworkDestroy (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_network_destroy_args *args,
|
|
void *ret ATTRIBUTE_UNUSED)
|
|
{
|
|
virNetworkPtr net;
|
|
CHECK_CONN(client);
|
|
|
|
net = get_nonnull_network (client->conn, args->net);
|
|
if (net == NULL) {
|
|
remoteDispatchError (client, req, "network not found");
|
|
return -2;
|
|
}
|
|
|
|
if (virNetworkDestroy (net) == -1) {
|
|
virNetworkFree(net);
|
|
return -1;
|
|
}
|
|
virNetworkFree(net);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchNetworkDumpXml (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_network_dump_xml_args *args,
|
|
remote_network_dump_xml_ret *ret)
|
|
{
|
|
virNetworkPtr net;
|
|
CHECK_CONN(client);
|
|
|
|
net = get_nonnull_network (client->conn, args->net);
|
|
if (net == NULL) {
|
|
remoteDispatchError (client, req, "network not found");
|
|
return -2;
|
|
}
|
|
|
|
/* remoteDispatchClientRequest will free this. */
|
|
ret->xml = virNetworkGetXMLDesc (net, args->flags);
|
|
if (!ret->xml) {
|
|
virNetworkFree(net);
|
|
return -1;
|
|
}
|
|
virNetworkFree(net);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchNetworkGetAutostart (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_network_get_autostart_args *args,
|
|
remote_network_get_autostart_ret *ret)
|
|
{
|
|
virNetworkPtr net;
|
|
CHECK_CONN(client);
|
|
|
|
net = get_nonnull_network (client->conn, args->net);
|
|
if (net == NULL) {
|
|
remoteDispatchError (client, req, "network not found");
|
|
return -2;
|
|
}
|
|
|
|
if (virNetworkGetAutostart (net, &ret->autostart) == -1) {
|
|
virNetworkFree(net);
|
|
return -1;
|
|
}
|
|
virNetworkFree(net);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchNetworkGetBridgeName (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_network_get_bridge_name_args *args,
|
|
remote_network_get_bridge_name_ret *ret)
|
|
{
|
|
virNetworkPtr net;
|
|
CHECK_CONN(client);
|
|
|
|
net = get_nonnull_network (client->conn, args->net);
|
|
if (net == NULL) {
|
|
remoteDispatchError (client, req, "network not found");
|
|
return -2;
|
|
}
|
|
|
|
/* remoteDispatchClientRequest will free this. */
|
|
ret->name = virNetworkGetBridgeName (net);
|
|
if (!ret->name) {
|
|
virNetworkFree(net);
|
|
return -1;
|
|
}
|
|
virNetworkFree(net);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchNetworkLookupByName (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_network_lookup_by_name_args *args,
|
|
remote_network_lookup_by_name_ret *ret)
|
|
{
|
|
virNetworkPtr net;
|
|
CHECK_CONN(client);
|
|
|
|
net = virNetworkLookupByName (client->conn, args->name);
|
|
if (net == NULL) return -1;
|
|
|
|
make_nonnull_network (&ret->net, net);
|
|
virNetworkFree(net);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchNetworkLookupByUuid (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_network_lookup_by_uuid_args *args,
|
|
remote_network_lookup_by_uuid_ret *ret)
|
|
{
|
|
virNetworkPtr net;
|
|
CHECK_CONN(client);
|
|
|
|
net = virNetworkLookupByUUID (client->conn, (unsigned char *) args->uuid);
|
|
if (net == NULL) return -1;
|
|
|
|
make_nonnull_network (&ret->net, net);
|
|
virNetworkFree(net);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchNetworkSetAutostart (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_network_set_autostart_args *args,
|
|
void *ret ATTRIBUTE_UNUSED)
|
|
{
|
|
virNetworkPtr net;
|
|
CHECK_CONN(client);
|
|
|
|
net = get_nonnull_network (client->conn, args->net);
|
|
if (net == NULL) {
|
|
remoteDispatchError (client, req, "network not found");
|
|
return -2;
|
|
}
|
|
|
|
if (virNetworkSetAutostart (net, args->autostart) == -1) {
|
|
virNetworkFree(net);
|
|
return -1;
|
|
}
|
|
virNetworkFree(net);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchNetworkUndefine (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
remote_network_undefine_args *args,
|
|
void *ret ATTRIBUTE_UNUSED)
|
|
{
|
|
virNetworkPtr net;
|
|
CHECK_CONN(client);
|
|
|
|
net = get_nonnull_network (client->conn, args->net);
|
|
if (net == NULL) {
|
|
remoteDispatchError (client, req, "network not found");
|
|
return -2;
|
|
}
|
|
|
|
if (virNetworkUndefine (net) == -1) {
|
|
virNetworkFree(net);
|
|
return -1;
|
|
}
|
|
virNetworkFree(net);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchNumOfDefinedNetworks (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
void *args ATTRIBUTE_UNUSED,
|
|
remote_num_of_defined_networks_ret *ret)
|
|
{
|
|
CHECK_CONN(client);
|
|
|
|
ret->num = virConnectNumOfDefinedNetworks (client->conn);
|
|
if (ret->num == -1) return -1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchNumOfDomains (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
void *args ATTRIBUTE_UNUSED,
|
|
remote_num_of_domains_ret *ret)
|
|
{
|
|
CHECK_CONN(client);
|
|
|
|
ret->num = virConnectNumOfDomains (client->conn);
|
|
if (ret->num == -1) return -1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
remoteDispatchNumOfNetworks (struct qemud_client *client,
|
|
remote_message_header *req,
|
|
void *args ATTRIBUTE_UNUSED,
|
|
remote_num_of_networks_ret *ret)
|
|
{
|
|
CHECK_CONN(client);
|
|
|
|
ret->num = virConnectNumOfNetworks (client->conn);
|
|
if (ret->num == -1) return -1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*----- Helpers. -----*/
|
|
|
|
/* get_nonnull_domain and get_nonnull_network turn an on-wire
|
|
* (name, uuid) pair into virDomainPtr or virNetworkPtr object.
|
|
* virDomainPtr or virNetworkPtr cannot be NULL.
|
|
*
|
|
* NB. If these return NULL then the caller must return an error.
|
|
*/
|
|
static virDomainPtr
|
|
get_nonnull_domain (virConnectPtr conn, remote_nonnull_domain domain)
|
|
{
|
|
virDomainPtr dom;
|
|
dom = virGetDomain (conn, domain.name, BAD_CAST domain.uuid);
|
|
/* Should we believe the domain.id sent by the client? Maybe
|
|
* this should be a check rather than an assignment? XXX
|
|
*/
|
|
if (dom) dom->id = domain.id;
|
|
return dom;
|
|
}
|
|
|
|
static virNetworkPtr
|
|
get_nonnull_network (virConnectPtr conn, remote_nonnull_network network)
|
|
{
|
|
return virGetNetwork (conn, network.name, BAD_CAST network.uuid);
|
|
}
|
|
|
|
/* Make remote_nonnull_domain and remote_nonnull_network. */
|
|
static void
|
|
make_nonnull_domain (remote_nonnull_domain *dom_dst, virDomainPtr dom_src)
|
|
{
|
|
dom_dst->id = dom_src->id;
|
|
dom_dst->name = strdup (dom_src->name);
|
|
memcpy (dom_dst->uuid, dom_src->uuid, VIR_UUID_BUFLEN);
|
|
}
|
|
|
|
static void
|
|
make_nonnull_network (remote_nonnull_network *net_dst, virNetworkPtr net_src)
|
|
{
|
|
net_dst->name = strdup (net_src->name);
|
|
memcpy (net_dst->uuid, net_src->uuid, VIR_UUID_BUFLEN);
|
|
}
|
|
|
|
/*
|
|
* Local variables:
|
|
* indent-tabs-mode: nil
|
|
* c-indent-level: 4
|
|
* c-basic-offset: 4
|
|
* tab-width: 4
|
|
* End:
|
|
*/
|