def remove_previous_task(self):
locked_tasks = objects.TaskCollection.filter_by(
None, cluster_id=self.cluster.id)
locked_tasks = objects.TaskCollection.filter_by_list(
locked_tasks,
'name', (consts.TASK_NAMES.check_networks,
consts.TASK_NAMES.verify_networks),
order_by='id')
locked_tasks = objects.TaskCollection.lock_for_update(
locked_tasks).all()
check_networks = objects.TaskCollection.filter_by(
locked_tasks, name=consts.TASK_NAMES.check_networks)
check_networks = list(check_networks)
if check_networks:
db().delete(check_networks[0])
db().flush()
verification_tasks = objects.TaskCollection.filter_by(
locked_tasks, name=consts.TASK_NAMES.verify_networks)
verification_tasks = list(verification_tasks)
# TODO(pkaminski): this code shouldn't be required at all
if verification_tasks:
ver_task = verification_tasks[0]
if ver_task.status == consts.TASK_STATUSES.running:
raise errors.CantRemoveOldVerificationTask()
for subtask in ver_task.subtasks:
db().delete(subtask)
db().delete(ver_task)
db().flush()
def remove_previous_task(self):
verification_tasks = filter(
lambda task: task.cluster_id == self.cluster.id and task.name ==
"verify_networks", self.cluster.tasks)
if verification_tasks:
ver_task = verification_tasks[0]
if ver_task.status == "running":
raise errors.CantRemoveOldVerificationTask()
for subtask in ver_task.subtasks:
db().delete(subtask)
db().delete(ver_task)
db().commit()
def remove_previous_task(self):
check_networks = db().query(Task).filter_by(
cluster=self.cluster, name="check_networks").first()
if check_networks:
db().delete(check_networks)
db().commit()
verification_tasks = db().query(Task).filter_by(
cluster=self.cluster, name="verify_networks").all()
if verification_tasks:
ver_task = verification_tasks[0]
if ver_task.status == "running":
raise errors.CantRemoveOldVerificationTask()
for subtask in ver_task.subtasks:
db().delete(subtask)
db().delete(ver_task)
db().commit()