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* qemud/protocol.h: add the (domain/network)(Get/Set)Autostart requests and replies to the protocol. * src/qemu_internal.c: hookup the qemu driver autostart methods * qemud/dispatch.c, qemud/driver.[ch], internal.h: add the daemon side, but just set an in-memory autostart flag for now.
326 lines
8.7 KiB
C
326 lines
8.7 KiB
C
/*
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* protocol.h: wire protocol message format & data structures
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*
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* Copyright (C) 2006, 2007 Red Hat, Inc.
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* Copyright (C) 2006 Daniel P. Berrange
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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: Daniel P. Berrange <berrange@redhat.com>
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*/
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#ifndef QEMUD_PROTOCOL_H__
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#define QEMUD_PROTOCOL_H__
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#include <stdint.h>
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#include <net/if.h> /* for IF_NAMESIZE */
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/* List of different packet types which can be sent */
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enum {
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QEMUD_PKT_FAILURE = 0,
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QEMUD_PKT_GET_VERSION,
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QEMUD_PKT_GET_NODEINFO,
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QEMUD_PKT_LIST_DOMAINS,
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QEMUD_PKT_NUM_DOMAINS,
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QEMUD_PKT_DOMAIN_CREATE,
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QEMUD_PKT_DOMAIN_LOOKUP_BY_ID,
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QEMUD_PKT_DOMAIN_LOOKUP_BY_UUID,
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QEMUD_PKT_DOMAIN_LOOKUP_BY_NAME,
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QEMUD_PKT_DOMAIN_SUSPEND,
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QEMUD_PKT_DOMAIN_RESUME,
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QEMUD_PKT_DOMAIN_DESTROY,
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QEMUD_PKT_DOMAIN_GET_INFO,
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QEMUD_PKT_DOMAIN_SAVE,
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QEMUD_PKT_DOMAIN_RESTORE,
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QEMUD_PKT_DUMP_XML,
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QEMUD_PKT_LIST_DEFINED_DOMAINS,
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QEMUD_PKT_NUM_DEFINED_DOMAINS,
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QEMUD_PKT_DOMAIN_START,
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QEMUD_PKT_DOMAIN_DEFINE,
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QEMUD_PKT_DOMAIN_UNDEFINE,
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QEMUD_PKT_NUM_NETWORKS,
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QEMUD_PKT_LIST_NETWORKS,
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QEMUD_PKT_NUM_DEFINED_NETWORKS,
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QEMUD_PKT_LIST_DEFINED_NETWORKS,
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QEMUD_PKT_NETWORK_LOOKUP_BY_UUID,
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QEMUD_PKT_NETWORK_LOOKUP_BY_NAME,
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QEMUD_PKT_NETWORK_CREATE,
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QEMUD_PKT_NETWORK_DEFINE,
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QEMUD_PKT_NETWORK_UNDEFINE,
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QEMUD_PKT_NETWORK_START,
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QEMUD_PKT_NETWORK_DESTROY,
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QEMUD_PKT_NETWORK_DUMP_XML,
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QEMUD_PKT_NETWORK_GET_BRIDGE_NAME,
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QEMUD_PKT_DOMAIN_GET_AUTOSTART,
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QEMUD_PKT_DOMAIN_SET_AUTOSTART,
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QEMUD_PKT_NETWORK_GET_AUTOSTART,
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QEMUD_PKT_NETWORK_SET_AUTOSTART,
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QEMUD_PKT_MAX,
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} qemud_packet_type;
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#define QEMUD_PROTOCOL_VERSION_MAJOR 1
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#define QEMUD_PROTOCOL_VERSION_MINOR 0
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#define QEMUD_UUID_RAW_LEN 16
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#define QEMUD_MAX_NAME_LEN 50
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#define QEMUD_MAX_XML_LEN 4096
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#define QEMUD_MAX_IFNAME_LEN IF_NAMESIZE
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#define QEMUD_MAX_NUM_DOMAINS 100
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#define QEMUD_MAX_NUM_NETWORKS 100
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#define QEMUD_MAX_ERROR_LEN 1024
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/* Possible guest VM states */
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enum {
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QEMUD_STATE_RUNNING = 1,
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QEMUD_STATE_PAUSED,
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QEMUD_STATE_STOPPED,
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} qemud_domain_runstate;
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/* Each packets has at least a fixed size header.
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*
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* All data required to be network byte order
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* to 32-bit boundaries */
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struct qemud_packet_header {
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uint32_t type;
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/* Stores the size of the data struct matching
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the type arg.
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Must be <= sizeof(union qemudPacketData) */
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uint32_t dataSize;
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};
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/* Most packets also have some message specific data
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* All data required to be network byte order, padded
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* to 32-bit boundaries */
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union qemud_packet_data {
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struct {
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int32_t code;
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char message[QEMUD_MAX_ERROR_LEN];
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} failureReply;
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struct {
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int32_t version;
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} getVersionReply;
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struct {
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char model[32];
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uint32_t memory;
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uint32_t cpus;
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uint32_t mhz;
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uint32_t nodes;
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uint32_t sockets;
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uint32_t cores;
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uint32_t threads;
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} getNodeInfoReply;
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struct {
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int32_t numDomains;
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int32_t domains[QEMUD_MAX_NUM_DOMAINS];
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} listDomainsReply;
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struct {
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int32_t numDomains;
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} numDomainsReply;
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struct {
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char xml[QEMUD_MAX_XML_LEN];
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} domainCreateRequest;
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struct {
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int32_t id;
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unsigned char uuid[QEMUD_UUID_RAW_LEN];
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char name[QEMUD_MAX_NAME_LEN];
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} domainCreateReply;
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struct {
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int32_t id;
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} domainLookupByIDRequest;
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struct {
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unsigned char uuid[QEMUD_UUID_RAW_LEN];
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char name[QEMUD_MAX_NAME_LEN];
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} domainLookupByIDReply;
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struct {
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char name[QEMUD_MAX_NAME_LEN];
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} domainLookupByNameRequest;
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struct {
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int32_t id;
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unsigned char uuid[QEMUD_UUID_RAW_LEN];
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} domainLookupByNameReply;
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struct {
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unsigned char uuid[QEMUD_UUID_RAW_LEN];
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} domainLookupByUUIDRequest;
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struct {
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int32_t id;
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char name[QEMUD_MAX_NAME_LEN];
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} domainLookupByUUIDReply;
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struct {
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int32_t id;
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} domainSuspendRequest;
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struct {
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int32_t id;
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} domainResumeRequest;
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struct {
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} domainResumeReply;
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struct {
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int32_t id;
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} domainDestroyRequest;
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struct {
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unsigned char uuid[QEMUD_UUID_RAW_LEN];
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} domainGetInfoRequest;
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struct {
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uint64_t cpuTime;
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int32_t runstate;
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uint32_t memory;
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uint32_t maxmem;
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uint32_t nrVirtCpu;
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} domainGetInfoReply;
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struct {
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int32_t id;
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char file[PATH_MAX];
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} domainSaveRequest;
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struct {
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char file[PATH_MAX];
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} domainRestoreRequest;
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struct {
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int32_t id;
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} domainRestoreReply;
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struct {
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unsigned char uuid[QEMUD_UUID_RAW_LEN];
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} domainDumpXMLRequest;
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struct {
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char xml[QEMUD_MAX_XML_LEN];
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} domainDumpXMLReply;
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struct {
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int32_t numDomains;
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char domains[QEMUD_MAX_NUM_DOMAINS][QEMUD_MAX_NAME_LEN];
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} listDefinedDomainsReply;
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struct {
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int32_t numDomains;
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} numDefinedDomainsReply;
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struct {
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unsigned char uuid[QEMUD_UUID_RAW_LEN];
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} domainStartRequest;
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struct {
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int32_t id;
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} domainStartReply;
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struct {
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char xml[QEMUD_MAX_XML_LEN];
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} domainDefineRequest;
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struct {
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unsigned char uuid[QEMUD_UUID_RAW_LEN];
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char name[QEMUD_MAX_NAME_LEN];
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} domainDefineReply;
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struct {
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unsigned char uuid[QEMUD_UUID_RAW_LEN];
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} domainUndefineRequest;
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struct {
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int32_t numNetworks;
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} numNetworksReply;
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struct {
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int32_t numNetworks;
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char networks[QEMUD_MAX_NUM_NETWORKS][QEMUD_MAX_NAME_LEN];
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} listNetworksReply;
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struct {
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int32_t numNetworks;
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} numDefinedNetworksReply;
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struct {
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int32_t numNetworks;
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char networks[QEMUD_MAX_NUM_NETWORKS][QEMUD_MAX_NAME_LEN];
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} listDefinedNetworksReply;
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struct {
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char name[QEMUD_MAX_NAME_LEN];
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} networkLookupByNameRequest;
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struct {
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int32_t id;
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unsigned char uuid[QEMUD_UUID_RAW_LEN];
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} networkLookupByNameReply;
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struct {
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unsigned char uuid[QEMUD_UUID_RAW_LEN];
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} networkLookupByUUIDRequest;
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struct {
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int32_t id;
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char name[QEMUD_MAX_NAME_LEN];
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} networkLookupByUUIDReply;
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struct {
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char xml[QEMUD_MAX_XML_LEN];
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} networkCreateRequest;
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struct {
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unsigned char uuid[QEMUD_UUID_RAW_LEN];
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char name[QEMUD_MAX_NAME_LEN];
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} networkCreateReply;
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struct {
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char xml[QEMUD_MAX_XML_LEN];
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} networkDefineRequest;
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struct {
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unsigned char uuid[QEMUD_UUID_RAW_LEN];
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char name[QEMUD_MAX_NAME_LEN];
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} networkDefineReply;
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struct {
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unsigned char uuid[QEMUD_UUID_RAW_LEN];
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} networkUndefineRequest;
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struct {
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unsigned char uuid[QEMUD_UUID_RAW_LEN];
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} networkStartRequest;
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struct {
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unsigned char uuid[QEMUD_UUID_RAW_LEN];
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} networkDestroyRequest;
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struct {
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unsigned char uuid[QEMUD_UUID_RAW_LEN];
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} networkDumpXMLRequest;
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struct {
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char xml[QEMUD_MAX_XML_LEN];
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} networkDumpXMLReply;
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struct {
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unsigned char uuid[QEMUD_UUID_RAW_LEN];
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} networkGetBridgeNameRequest;
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struct {
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char ifname[QEMUD_MAX_IFNAME_LEN];
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} networkGetBridgeNameReply;
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struct {
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unsigned char uuid[QEMUD_UUID_RAW_LEN];
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} domainGetAutostartRequest;
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struct {
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int autostart;
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} domainGetAutostartReply;
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struct {
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unsigned char uuid[QEMUD_UUID_RAW_LEN];
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unsigned int autostart : 1;
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} domainSetAutostartRequest;
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struct {
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unsigned char uuid[QEMUD_UUID_RAW_LEN];
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} networkGetAutostartRequest;
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struct {
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unsigned int autostart : 1;
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} networkGetAutostartReply;
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struct {
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unsigned char uuid[QEMUD_UUID_RAW_LEN];
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unsigned int autostart : 1;
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} networkSetAutostartRequest;
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};
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/* Each packet has header & data */
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struct qemud_packet {
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struct qemud_packet_header header;
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union qemud_packet_data data;
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};
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#endif
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/*
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* Local variables:
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* indent-tabs-mode: nil
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* c-indent-level: 4
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* c-basic-offset: 4
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* tab-width: 4
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* End:
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*/
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