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/*
* qemu_migration.h: QEMU migration handling
*
* Copyright (C) 2006-2011 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; If not, see
* <http://www.gnu.org/licenses/>.
*
*/
#ifndef __QEMU_MIGRATION_H__
# define __QEMU_MIGRATION_H__
# include "qemu_conf.h"
# include "qemu_domain.h"
/* All supported qemu migration flags. */
# define QEMU_MIGRATION_FLAGS \
(VIR_MIGRATE_LIVE | \
VIR_MIGRATE_PEER2PEER | \
VIR_MIGRATE_TUNNELLED | \
VIR_MIGRATE_PERSIST_DEST | \
VIR_MIGRATE_UNDEFINE_SOURCE | \
VIR_MIGRATE_PAUSED | \
VIR_MIGRATE_NON_SHARED_DISK | \
VIR_MIGRATE_NON_SHARED_INC | \
VIR_MIGRATE_CHANGE_PROTECTION | \
VIR_MIGRATE_UNSAFE)
enum qemuMigrationJobPhase {
QEMU_MIGRATION_PHASE_NONE = 0,
QEMU_MIGRATION_PHASE_PERFORM2,
QEMU_MIGRATION_PHASE_BEGIN3,
QEMU_MIGRATION_PHASE_PERFORM3,
QEMU_MIGRATION_PHASE_PERFORM3_DONE,
QEMU_MIGRATION_PHASE_CONFIRM3_CANCELLED,
QEMU_MIGRATION_PHASE_CONFIRM3,
QEMU_MIGRATION_PHASE_PREPARE,
QEMU_MIGRATION_PHASE_FINISH2,
QEMU_MIGRATION_PHASE_FINISH3,
QEMU_MIGRATION_PHASE_LAST
};
VIR_ENUM_DECL(qemuMigrationJobPhase)
int qemuMigrationJobStart(struct qemud_driver *driver,
virDomainObjPtr vm,
enum qemuDomainAsyncJob job)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK;
void qemuMigrationJobSetPhase(struct qemud_driver *driver,
virDomainObjPtr vm,
enum qemuMigrationJobPhase phase)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2);
void qemuMigrationJobStartPhase(struct qemud_driver *driver,
virDomainObjPtr vm,
enum qemuMigrationJobPhase phase)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2);
bool qemuMigrationJobContinue(virDomainObjPtr obj)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_RETURN_CHECK;
bool qemuMigrationJobIsActive(virDomainObjPtr vm,
enum qemuDomainAsyncJob job)
ATTRIBUTE_NONNULL(1);
bool qemuMigrationJobFinish(struct qemud_driver *driver, virDomainObjPtr obj)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK;
int qemuMigrationSetOffline(struct qemud_driver *driver,
virDomainObjPtr vm);
virDomainObjPtr qemuMigrationCleanup(struct qemud_driver *driver,
virDomainObjPtr vm,
virConnectPtr conn);
char *qemuMigrationBegin(struct qemud_driver *driver,
virDomainObjPtr vm,
const char *xmlin,
const char *dname,
char **cookieout,
int *cookieoutlen,
unsigned long flags);
int qemuMigrationPrepareTunnel(struct qemud_driver *driver,
virConnectPtr dconn,
const char *cookiein,
int cookieinlen,
char **cookieout,
int *cookieoutlen,
virStreamPtr st,
const char *dname,
const char *dom_xml);
int qemuMigrationPrepareDirect(struct qemud_driver *driver,
virConnectPtr dconn,
const char *cookiein,
int cookieinlen,
char **cookieout,
int *cookieoutlen,
const char *uri_in,
char **uri_out,
const char *dname,
const char *dom_xml);
int qemuMigrationPerform(struct qemud_driver *driver,
virConnectPtr conn,
virDomainObjPtr vm,
const char *xmlin,
const char *dconnuri,
const char *uri,
const char *cookiein,
int cookieinlen,
char **cookieout,
int *cookieoutlen,
unsigned long flags,
const char *dname,
unsigned long resource,
bool v3proto);
virDomainPtr qemuMigrationFinish(struct qemud_driver *driver,
virConnectPtr dconn,
virDomainObjPtr vm,
const char *cookiein,
int cookieinlen,
char **cookieout,
int *cookieoutlen,
unsigned long flags,
int retcode,
bool v3proto);
int qemuMigrationConfirm(struct qemud_driver *driver,
virConnectPtr conn,
virDomainObjPtr vm,
const char *cookiein,
int cookieinlen,
unsigned int flags,
int retcode);
int qemuMigrationToFile(struct qemud_driver *driver, virDomainObjPtr vm,
int fd, off_t offset, const char *path,
const char *compressor,
bool bypassSecurityDriver,
enum qemuDomainAsyncJob asyncJob)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(5)
ATTRIBUTE_RETURN_CHECK;
#endif /* __QEMU_MIGRATION_H__ */
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