def process_backup_task(backup_uuid):
try:
backup = models.Backup.objects.get(uuid=backup_uuid)
source = backup.backup_source
if source is not None:
logger.debug('About to perform backup for backup source: %s',
backup.backup_source)
event_logger.backup.info(
'Backup for {iaas_instance_name} has been scheduled.',
event_type='iaas_backup_creation_scheduled',
event_context=extract_event_context(backup))
try:
strategy = backup.get_strategy()
backup.metadata = strategy.backup(source)
backup.confirm_backup()
except exceptions.BackupStrategyExecutionError:
schedule = backup.backup_schedule
if schedule:
schedule.is_active = False
schedule.save()
event_logger.backup_schedule.info(
'Backup schedule for {iaas_instance_name} has been deactivated.',
event_type='iaas_backup_schedule_deactivated',
event_context=extract_event_context(schedule))
logger.exception(
'Failed to perform backup for backup source: %s',
source.name)
event_logger.backup.info(
'Backup creation for {iaas_instance_name} has failed.',
event_type='iaas_backup_creation_failed',
event_context=extract_event_context(backup))
backup.erred()
else:
logger.info(
'Successfully performed backup for backup source: %s',
source.name)
event_logger.backup.info(
'Backup for {iaas_instance_name} has been created.',
event_type='iaas_backup_creation_succeeded',
event_context=extract_event_context(backup))
else:
logger.exception(
'Process backup task was called for backup with no source. Backup uuid: %s',
backup_uuid)
except models.Backup.DoesNotExist:
logger.exception(
'Process backup task was called for backed with uuid %s which does not exist',
backup_uuid)
def deletion_task(backup_uuid):
try:
backup = models.Backup.objects.get(uuid=backup_uuid)
source = backup.backup_source
if source is not None:
logger.debug('About to delete backup for backup source: %s',
source)
event_logger.backup.info(
'Backup deletion for {iaas_instance_name} has been scheduled.',
event_type='iaas_backup_deletion_scheduled',
event_context=extract_event_context(backup))
try:
strategy = backup.get_strategy()
strategy.delete(source, backup.metadata)
backup.confirm_deletion()
except exceptions.BackupStrategyExecutionError:
logger.exception(
'Failed to delete backup for backup source: %s', source)
event_logger.backup.info(
'Backup deletion for {iaas_instance_name} has failed.',
event_type='iaas_backup_deletion_failed',
event_context=extract_event_context(backup))
backup.erred()
else:
logger.info(
'Successfully deleted backup for backup source: %s',
source)
event_logger.backup.info(
'Backup for {iaas_instance_name} has been deleted.',
event_type='iaas_backup_deletion_succeeded',
event_context=extract_event_context(backup))
else:
logger.error(
'Deletion task was called for backup with no source. Backup uuid: %s',
backup_uuid)
except models.Backup.DoesNotExist:
logger.exception(
'Deletion task was called for backed with uuid %s which does not exist',
backup_uuid)
def restoration_task(backup_uuid, instance_uuid, user_raw_input, snapshot_ids):
try:
backup = models.Backup.objects.get(uuid=backup_uuid)
source = backup.backup_source
if source is not None:
logger.debug('About to restore backup for backup source: %s',
source)
event_logger.backup.info(
'Backup restoration for {iaas_instance_name} has been scheduled.',
event_type='iaas_backup_restoration_scheduled',
event_context=extract_event_context(backup))
try:
backup.get_strategy().restore(instance_uuid, user_raw_input,
snapshot_ids)
backup.confirm_restoration()
except exceptions.BackupStrategyExecutionError:
logger.exception(
'Failed to restore backup for backup source: %s', source)
event_logger.backup.info(
'Backup restoration for {iaas_instance_name} has failed.',
event_type='iaas_backup_restoration_failed',
event_context=extract_event_context(backup))
backup.erred()
else:
logger.info(
'Successfully restored backup for backup source: %s',
source)
event_logger.backup.info(
'Backup for {iaas_instance_name} has been restored.',
event_type='iaas_backup_restoration_succeeded',
event_context=extract_event_context(backup))
else:
logger.error(
'Restoration task was called for backup with no source. Backup uuid: %s',
backup_uuid)
except models.Backup.DoesNotExist:
logger.exception(
'Restoration task was called for backed with uuid %s which does not exist',
backup_uuid)
def activate(self, request, uuid):
schedule = self._get_backup_schedule(request.user)
if schedule.is_active:
return Response({'status': 'BackupSchedule is already activated'},
status=status.HTTP_409_CONFLICT)
schedule.is_active = True
schedule.save()
event_logger.backup_schedule.info(
'Backup schedule for {iaas_instance_name} has been activated.',
event_type='iaas_backup_schedule_activated',
event_context=extract_event_context(schedule))
return Response({'status': 'BackupSchedule was activated'})