def _backup(task, backup_type):
task_uuid = task.uuid
params = db.task_parameter_get_all_by_task_uuid(task_uuid)
rotation = params.get('rotation', '0')
try:
rotation = int(rotation)
except ValueError:
logger.error("Invalid rotation '%(rotation)s' for task"
" '%(task_uuid)s'" % locals())
rotation = 0
backup_name = backup_type
common_utils.execute(
'nova', 'backup', task.instance_uuid, backup_name, backup_type,
str(rotation))
def snapshot(task):
snapshot_name = 'snapshot'
common_utils.execute(
'nova', 'image-create', task.instance_uuid, snapshot_name)
def update():
"""Updates the crontab based on the state of the DB."""
try:
common_utils.execute('crontab', '-', process_input=crontab())
except common_exception.ProcessExecutionError as e:
logger.exception(e)