def _changeTarget(jobType, target, dictParams):
verifyBackendWithNameSpaceType(target)
testConfiguration()
jobID = jobType + "_job_" + str(uuid.uuid1())
logger.info("Starting %s" % jobID)
with auxiliary.cleanedUpDir(os.path.join(env.tmpDir, jobID),
cleanupOnException=True) as tmpDir:
targetCfg = auxiliary.recursiveOverlayDict(target.getJSONDict(),
dictParams)
prepareEnvironment(jobID, tmpDir, None, targetCfg)
runInEnvironment(tmpDir, [RESTORE_BINARY], jobID)
def backup(source, target, startSnapshot=None, endSnapshot=None):
""" Creates a backup of the source volume to the target
The target namespace must exist. If it already contains a backup volume, an incremental backup is applied.
@param source : BackendWithNamespace
@param target : BackendWithNamespace
"""
verifyBackendWithNameSpaceType(target)
jobID = "backup_job_" + str(uuid.uuid1())
logger.info("Starting ID %s" % jobID)
with auxiliary.cleanedUpDir(os.path.join(env.tmpDir, jobID),
cleanupOnException=True) as tmpDir:
prepareEnvironment(jobID, tmpDir, source.getJSONDict(),
target.getJSONDict(), startSnapshot, endSnapshot)
runInEnvironment(tmpDir, [BACKUP_BINARY], jobID)
def copy(source, target):
""" Copies the backup in the source to the target
@param source : BackendWithNamespace
@param target : BackendWithNamespace
"""
verifyBackendWithNameSpaceType(target)
testConfiguration()
jobID = "copy_job_" + str(uuid.uuid1())
logger.info("Starting %s" % jobID)
with auxiliary.cleanedUpDir(os.path.join(env.tmpDir, jobID),
cleanupOnException=True) as tmpDir:
prepareEnvironment(jobID, tmpDir, source.getJSONDict(),
target.getJSONDict())
runInEnvironment(tmpDir, [RESTORE_BINARY], jobID)
def _changeTarget(jobType, target, dictParams):
verifyBackendWithNameSpaceType(target)
testConfiguration()
jobID = jobType + "_job_" + str(uuid.uuid1())
logger.info("Starting %s" % jobID)
with auxiliary.cleanedUpDir(os.path.join(env.tmpDir,
jobID),
cleanupOnException=True) as tmpDir:
targetCfg = auxiliary.recursiveOverlayDict(target.getJSONDict(),
dictParams)
prepareEnvironment(jobID,
tmpDir,
None,
targetCfg)
runInEnvironment(tmpDir, [RESTORE_BINARY], jobID)
def deleteSnapshots(target, snapshots):
"""Delete the snapshots on the backup target
@param target: BackendWithNamespace
@param snapshots: list of snapshots to delete
"""
verifyBackendWithNameSpaceType(target)
if snapshots != []:
jobID = "deletesnapshots_job_" + str(uuid.uuid1())
logger.info("Starting %s" % jobID)
with auxiliary.cleanedUpDir(os.path.join(env.tmpDir, jobID),
cleanupOnException=True) as tmpDir:
prepareEnvironment(jobID, tmpDir, {}, target.getJSONDict())
runInEnvironment(tmpDir, [BACKUP_BINARY] +
["--delete-snapshot=" + s for s in snapshots],
jobID)
def copy(source, target):
""" Copies the backup in the source to the target
@param source : BackendWithNamespace
@param target : BackendWithNamespace
"""
verifyBackendWithNameSpaceType(target)
testConfiguration()
jobID = "copy_job_" + str(uuid.uuid1())
logger.info("Starting %s" % jobID)
with auxiliary.cleanedUpDir(os.path.join(env.tmpDir,
jobID),
cleanupOnException=True) as tmpDir:
prepareEnvironment(jobID,
tmpDir,
source.getJSONDict(),
target.getJSONDict())
runInEnvironment(tmpDir, [RESTORE_BINARY], jobID)
def backup(source, target, startSnapshot=None, endSnapshot=None):
""" Creates a backup of the source volume to the target
The target namespace must exist. If it already contains a backup volume, an incremental backup is applied.
@param source : BackendWithNamespace
@param target : BackendWithNamespace
"""
verifyBackendWithNameSpaceType(target)
jobID = "backup_job_" + str(uuid.uuid1())
logger.info("Starting ID %s" % jobID)
with auxiliary.cleanedUpDir(os.path.join(env.tmpDir,
jobID),
cleanupOnException=True) as tmpDir:
prepareEnvironment(jobID,
tmpDir,
source.getJSONDict(),
target.getJSONDict(),
startSnapshot,
endSnapshot)
runInEnvironment(tmpDir, [BACKUP_BINARY], jobID)
def deleteSnapshots(target, snapshots):
"""Delete the snapshots on the backup target
@param target: BackendWithNamespace
@param snapshots: list of snapshots to delete
"""
verifyBackendWithNameSpaceType(target)
if snapshots != []:
jobID = "deletesnapshots_job_" + str(uuid.uuid1())
logger.info("Starting %s" % jobID)
with auxiliary.cleanedUpDir(os.path.join(env.tmpDir,
jobID),
cleanupOnException=True) as tmpDir:
prepareEnvironment(jobID,
tmpDir,
{},
target.getJSONDict())
runInEnvironment(tmpDir,
[BACKUP_BINARY] + [
"--delete-snapshot=" + s for s in snapshots],
jobID)
