libvirt/src/qemu/qemu_migration_params.h
Jiri Denemark a1b0557e47 qemu: Set migration capabilities automatically
Most migration capabilities are directly connected with
virDomainMigrateFlags so qemuMigrationParamsFromFlags can automatically
enable them.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-04-17 10:46:23 +02:00

115 lines
3.4 KiB
C

/*
* qemu_migration_params.h: QEMU migration parameters handling
*
* Copyright (C) 2006-2018 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_PARAMS_H__
# define __QEMU_MIGRATION_PARAMS_H__
# include "internal.h"
# include "qemu_monitor.h"
# include "qemu_conf.h"
typedef struct _qemuMigrationCompression qemuMigrationCompression;
typedef qemuMigrationCompression *qemuMigrationCompressionPtr;
struct _qemuMigrationCompression {
unsigned long long methods;
bool level_set;
int level;
bool threads_set;
int threads;
bool dthreads_set;
int dthreads;
bool xbzrle_cache_set;
unsigned long long xbzrle_cache;
};
typedef struct _qemuMigrationParams qemuMigrationParams;
typedef qemuMigrationParams *qemuMigrationParamsPtr;
typedef enum {
QEMU_MIGRATION_SOURCE = (1 << 0),
QEMU_MIGRATION_DESTINATION = (1 << 1),
} qemuMigrationParty;
qemuMigrationParamsPtr
qemuMigrationParamsFromFlags(virTypedParameterPtr params,
int nparams,
unsigned long flags,
qemuMigrationParty party);
void
qemuMigrationParamsFree(qemuMigrationParamsPtr migParams);
int
qemuMigrationParamsApply(virQEMUDriverPtr driver,
virDomainObjPtr vm,
int asyncJob,
qemuMigrationParamsPtr migParams);
int
qemuMigrationParamsEnableTLS(virQEMUDriverPtr driver,
virDomainObjPtr vm,
bool tlsListen,
int asyncJob,
char **tlsAlias,
char **secAlias,
const char *hostname,
qemuMigrationParamsPtr migParams);
int
qemuMigrationParamsDisableTLS(virDomainObjPtr vm,
qemuMigrationParamsPtr migParams);
int
qemuMigrationParamsSetCompression(virDomainObjPtr vm,
qemuMigrationCompressionPtr compression,
qemuMigrationParamsPtr migParams);
int
qemuMigrationParamsCheck(virQEMUDriverPtr driver,
virDomainObjPtr vm,
int asyncJob,
qemuMigrationParamsPtr migParams);
void
qemuMigrationParamsReset(virQEMUDriverPtr driver,
virDomainObjPtr vm,
int asyncJob,
qemuMigrationParamsPtr origParams);
int
qemuMigrationCapsCheck(virQEMUDriverPtr driver,
virDomainObjPtr vm,
int asyncJob);
bool
qemuMigrationCapsGet(virDomainObjPtr vm,
qemuMonitorMigrationCaps cap);
#endif /* __QEMU_MIGRATION_PARAMS_H__ */