def restore(self):
'''
perform the restore operation, restoring packages and files recorded
'''
if config.options.log_level_at_least('normal'):
callback.snapcallback.message("Restoring Snapshot")
self.check_permission()
# temp directory used to extract tarball
construct_dir = tempfile.mkdtemp()
FileManager.make_dir(construct_dir)
OutputFormatter.retrieve(config.options.outputformat,
infile=config.options.snapfile,
snapdirectory=construct_dir,
encryption_password=config.options.encryption_password)
backends = self.load_backends()
configured_targets = backends.keys()
for target in SnapshotTarget.BACKENDS: # load from SnapShotTarget to preserve order
if target in configured_targets:
backend = backends[target]
backend.restore(construct_dir)
if config.options.log_level_at_least('normal'):
callback.snapcallback.message("Restore completed")
FileManager.rm_dir(construct_dir)
def backup(self):
'''
peform the backup operation, recording installed packages and copying new/modified files
'''
if config.options.log_level_at_least('normal'):
callback.snapcallback.message("Creating snapshot")
self.check_permission()
# temp directory used to construct tarball
construct_dir = tempfile.mkdtemp()
FileManager.make_dir(construct_dir)
backends = self.load_backends()
configured_targets = backends.keys()
for target in SnapshotTarget.BACKENDS: # load from SnapshotTarget to preserve order
if target in configured_targets:
backend = backends[target]
includes = config.options.target_includes[target]
excludes = config.options.target_excludes[target]
backend.backup(construct_dir, include=includes, exclude=excludes)
OutputFormatter.create(config.options.outputformat,
outfile=config.options.snapfile,
snapdirectory=construct_dir,
encryption_password=config.options.encryption_password)
if config.options.log_level_at_least('normal'):
callback.snapcallback.message("Snapshot completed")
FileManager.rm_dir(construct_dir)