def execute_restore(self, context, backup_id, restore_location):
try:
LOG.debug("Cleaning out restore location: %s", restore_location)
utils.execute_with_timeout("sudo", "chmod", "-R", "0777", restore_location)
utils.clean_out(restore_location)
LOG.debug("Finding backup %s to restore", backup_id)
backup = DBBackup.find_by(id=backup_id)
LOG.debug("Getting Restore Runner of type %s", backup.backup_type)
restore_runner = self._get_restore_runner(backup.backup_type)
LOG.debug("Getting Storage Strategy")
storage_strategy = get_storage_strategy(CONF.storage_strategy, CONF.storage_namespace)(context)
LOG.debug("Preparing storage to download stream.")
download_stream = storage_strategy.load(context, backup.location, restore_runner.is_zipped)
with restore_runner(restore_stream=download_stream, restore_location=restore_location) as runner:
LOG.debug("Restoring instance from backup %s to %s", backup_id, restore_location)
content_size = runner.restore()
LOG.info("Restore from backup %s completed successfully to %s", backup_id, restore_location)
LOG.info("Restore size: %s", content_size)
utils.execute_with_timeout("sudo", "chown", "-R", "mysql", restore_location)
except Exception as e:
LOG.error(e)
LOG.error("Error restoring backup %s", backup_id)
raise
else:
LOG.info("Restored Backup %s", backup_id)
def execute_backup(self, context, backup_id, runner=RUNNER):
LOG.debug("Searching for backup instance %s", backup_id)
backup = DBBackup.find_by(id=backup_id)
LOG.info("Setting task state to %s for instance %s",
BackupState.NEW, backup.instance_id)
backup.state = BackupState.NEW
backup.save()
LOG.info("Running backup %s", backup_id)
user = ADMIN_USER_NAME
password = get_auth_password()
swiftStorage = get_storage_strategy(
CONF.storage_strategy,
CONF.storage_namespace)(context)
backup.state = BackupState.BUILDING
backup.save()
try:
with runner(filename=backup_id, user=user, password=password)\
as bkup:
LOG.info("Starting Backup %s", backup_id)
success, note, checksum, location = swiftStorage.save(
BACKUP_CONTAINER,
bkup)
LOG.info("Backup %s completed status: %s", backup_id, success)
LOG.info("Backup %s file size: %s", backup_id, bkup.content_length)
LOG.info('Backup %s file checksum: %s', backup_id, checksum)
LOG.info('Backup %s location: %s', backup_id, location)
if not success:
raise BackupError(backup.note)
except Exception as e:
LOG.error(e)
LOG.error("Error saving %s Backup", backup_id)
backup.state = BackupState.FAILED
backup.save()
raise
else:
LOG.info("Saving %s Backup Info to model", backup_id)
backup.state = BackupState.COMPLETED
backup.checksum = checksum
backup.location = location
backup.note = note
backup.backup_type = bkup.backup_type
backup.save()
def execute_backup(self, context, backup_id, runner=RUNNER):
LOG.debug("Searching for backup instance %s", backup_id)
backup = DBBackup.find_by(id=backup_id)
LOG.info("Setting task state to %s for instance %s", BackupState.NEW,
backup.instance_id)
backup.state = BackupState.NEW
backup.save()
LOG.info("Running backup %s", backup_id)
user = ADMIN_USER_NAME
password = get_auth_password()
swiftStorage = get_storage_strategy(CONF.storage_strategy,
CONF.storage_namespace)(context)
backup.state = BackupState.BUILDING
backup.save()
try:
with runner(filename=backup_id, user=user, password=password)\
as bkup:
LOG.info("Starting Backup %s", backup_id)
success, note, checksum, location = swiftStorage.save(
BACKUP_CONTAINER, bkup)
LOG.info("Backup %s completed status: %s", backup_id, success)
LOG.info("Backup %s file size: %s", backup_id, bkup.content_length)
LOG.info('Backup %s file checksum: %s', backup_id, checksum)
LOG.info('Backup %s location: %s', backup_id, location)
if not success:
raise BackupError(backup.note)
except Exception as e:
LOG.error(e)
LOG.error("Error saving %s Backup", backup_id)
backup.state = BackupState.FAILED
backup.save()
raise
else:
LOG.info("Saving %s Backup Info to model", backup_id)
backup.state = BackupState.COMPLETED
backup.checksum = checksum
backup.location = location
backup.note = note
backup.backup_type = bkup.backup_type
backup.save()
def execute_backup(self, context, backup_id, runner=RUNNER):
LOG.debug("Searching for backup instance %s", backup_id)
backup = DBBackup.find_by(id=backup_id)
LOG.info("Setting task state to %s for instance %s",
BackupState.NEW, backup.instance_id)
backup.state(BackupState.NEW)
backup.save()
LOG.info("Running backup %s", backup_id)
user = ADMIN_USER_NAME
password = get_auth_password()
connection = create_swift_client(context)
with runner(filename=backup_id, user=user, password=password) as bkup:
LOG.info("Starting Backup %s", backup_id)
connection.put_container(BACKUP_CONTAINER)
while not bkup.end_of_file:
segment = bkup.segment
etag = connection.put_object(BACKUP_CONTAINER, segment, bkup)
# Check each segment MD5 hash against swift etag
# Raise an error and mark backup as failed
if etag != bkup.schecksum.hexdigest():
print etag, bkup.schecksum.hexdigest()
backup.state(BackupState.FAILED)
backup.note = "Error sending data to cloud files!"
backup.save()
raise BackupError(backup.note)
checksum = bkup.checksum.hexdigest()
url = connection.url
location = "%s/%s/%s" % (url, BACKUP_CONTAINER, bkup.manifest)
LOG.info("Backup %s file size: %s", backup_id, bkup.content_length)
LOG.info('Backup %s file checksum: %s', backup_id, checksum)
LOG.info('Backup %s location: %s', location)
# Create the manifest file
headers = {'X-Object-Manifest': bkup.prefix}
connection.put_object(BACKUP_CONTAINER,
bkup.manifest,
contents='',
headers=headers)
LOG.info("Saving %s Backup Info", backup_id)
backup.state(BackupState.COMPLETED)
backup.checksum = checksum
backup.location = location
backup.backup_type = bkup.backup_type
backup.save()
def execute_restore(self, context, backup_id, restore_location):
try:
LOG.debug("Cleaning out restore location: %s", restore_location)
utils.execute_with_timeout("sudo", "chmod", "-R", "0777",
restore_location)
utils.clean_out(restore_location)
LOG.debug("Finding backup %s to restore", backup_id)
backup = DBBackup.find_by(id=backup_id)
LOG.debug("Getting Restore Runner of type %s", backup.backup_type)
restore_runner = self._get_restore_runner(backup.backup_type)
LOG.debug("Getting Storage Strategy")
storage_strategy = get_storage_strategy(
CONF.storage_strategy, CONF.storage_namespace)(context)
LOG.debug("Preparing storage to download stream.")
download_stream = storage_strategy.load(context, backup.location,
restore_runner.is_zipped)
with restore_runner(restore_stream=download_stream,
restore_location=restore_location) as runner:
LOG.debug("Restoring instance from backup %s to %s", backup_id,
restore_location)
content_size = runner.restore()
LOG.info("Restore from backup %s completed successfully to %s",
backup_id, restore_location)
LOG.info("Restore size: %s", content_size)
utils.execute_with_timeout("sudo", "chown", "-R", "mysql",
restore_location)
except Exception as e:
LOG.error(e)
LOG.error("Error restoring backup %s", backup_id)
raise
else:
LOG.info("Restored Backup %s", backup_id)
