def undo(self, workflow_dict):
LOG.info("Running undo...")
try:
from dbaas_nfsaas.models import HostAttr
databaseinfra = workflow_dict['databaseinfra']
instance = workflow_dict['source_instances'][0]
if 'database_locked' in workflow_dict and workflow_dict['database_locked']:
driver = databaseinfra.get_driver()
client = driver.get_client(instance)
driver.unlock_database(client)
if 'snapshopt_id' in workflow_dict:
snapshot = Snapshot.objects.get(
snapshopt_id=workflow_dict['snapshopt_id']
)
delete_snapshot(snapshot=snapshot)
return True
except Exception:
traceback = full_stack()
workflow_dict['exceptions']['error_codes'].append(DBAAS_0020)
workflow_dict['exceptions']['traceback'].append(traceback)
return False
def remove_snapshot_backup(snapshot):
LOG.info("Removing backup for %s" % (snapshot))
delete_snapshot(snapshot)
snapshot.purge_at = datetime.datetime.now()
snapshot.save()
return
def remove_snapshot_backup(snapshot):
snapshots = snapshot.group.backups.all() if snapshot.group else [snapshot]
for snapshot in snapshots:
if snapshot.purge_at:
continue
LOG.info("Removing backup for %s" % (snapshot))
delete_snapshot(snapshot)
snapshot.purge_at = datetime.datetime.now()
snapshot.save()
return
def do(self, workflow_dict):
try:
snapshot = Snapshot.objects.get(
snapshopt_id=workflow_dict['snapshopt_id']
)
delete_snapshot(snapshot=snapshot)
del workflow_dict['snapshopt_id']
return True
except Exception:
traceback = full_stack()
workflow_dict['exceptions']['error_codes'].append(DBAAS_0020)
workflow_dict['exceptions']['traceback'].append(traceback)
return False
def undo(self, workflow_dict):
LOG.info("Running undo...")
try:
if 'snapshopt_id' in workflow_dict:
snapshot = Snapshot.objects.get(
snapshopt_id=workflow_dict['snapshopt_id']
)
delete_snapshot(snapshot=snapshot)
snapshot.purge_at = datetime.datetime.now()
snapshot.save()
return True
except Exception:
traceback = full_stack()
workflow_dict['exceptions']['error_codes'].append(DBAAS_0020)
workflow_dict['exceptions']['traceback'].append(traceback)
return False