libvirt/src/qemu/qemu_migration.h
Daniel P. Berrange 449e6b1b58 Pull parsing of migration xml up into QEMU driver APIs
Currently the parsing of XML is pushed down into the various
migration helper APIs. This makes it difficult to insert the
correct access control checks, since one helper API services
many public APIs. Pull the parsing of XML up to the top level
of the QEMU driver APIs
2013-05-08 10:47:48 +01:00

161 lines
6.5 KiB
C

/*
* 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 | \
VIR_MIGRATE_OFFLINE | \
VIR_MIGRATE_COMPRESSED)
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(virQEMUDriverPtr driver,
virDomainObjPtr vm,
enum qemuDomainAsyncJob job)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK;
void qemuMigrationJobSetPhase(virQEMUDriverPtr driver,
virDomainObjPtr vm,
enum qemuMigrationJobPhase phase)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2);
void qemuMigrationJobStartPhase(virQEMUDriverPtr 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(virQEMUDriverPtr driver, virDomainObjPtr obj)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK;
int qemuMigrationSetOffline(virQEMUDriverPtr driver,
virDomainObjPtr vm);
virDomainObjPtr qemuMigrationCleanup(virQEMUDriverPtr driver,
virDomainObjPtr vm,
virConnectPtr conn);
char *qemuMigrationBegin(virQEMUDriverPtr driver,
virDomainObjPtr vm,
const char *xmlin,
const char *dname,
char **cookieout,
int *cookieoutlen,
unsigned long flags);
int qemuMigrationPrepareTunnel(virQEMUDriverPtr driver,
virConnectPtr dconn,
const char *cookiein,
int cookieinlen,
char **cookieout,
int *cookieoutlen,
virStreamPtr st,
virDomainDefPtr def,
unsigned long flags);
int qemuMigrationPrepareDirect(virQEMUDriverPtr driver,
virConnectPtr dconn,
const char *cookiein,
int cookieinlen,
char **cookieout,
int *cookieoutlen,
const char *uri_in,
char **uri_out,
virDomainDefPtr def,
unsigned long flags);
int qemuMigrationPerform(virQEMUDriverPtr 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(virQEMUDriverPtr driver,
virConnectPtr dconn,
virDomainObjPtr vm,
const char *cookiein,
int cookieinlen,
char **cookieout,
int *cookieoutlen,
unsigned long flags,
int retcode,
bool v3proto);
int qemuMigrationConfirm(virQEMUDriverPtr driver,
virConnectPtr conn,
virDomainObjPtr vm,
const char *cookiein,
int cookieinlen,
unsigned int flags,
int retcode);
bool qemuMigrationIsAllowed(virQEMUDriverPtr driver, virDomainObjPtr vm,
virDomainDefPtr def, bool remote);
int qemuMigrationToFile(virQEMUDriverPtr 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__ */