def get_failure_signature(
cls, instance, serialized_instance, force=False, **kwargs
):
if force:
return cls.get_deletion_task(instance, serialized_instance)
else:
return core_tasks.ErrorStateTransitionTask().s(serialized_instance)
def pull_hosts():
pullable_hosts = Host.objects.exclude(
backend_id='') # Cannot pull hosts without backend_id
for host in pullable_hosts.filter(state=Host.States.ERRED):
serialized_host = core_utils.serialize_instance(host)
core_tasks.BackendMethodTask().apply_async(
args=(serialized_host, 'pull_host'),
link=core_tasks.RecoverTask().si(serialized_host),
link_error=core_tasks.ErrorMessageTask().s(serialized_host),
)
for host in Host.objects.filter(state=Host.States.OK):
serialized_host = core_utils.serialize_instance(host)
core_tasks.BackendMethodTask().apply_async(
args=(serialized_host, 'pull_host'),
link_error=core_tasks.ErrorStateTransitionTask().s(
serialized_host))
def get_failure_signature(cls, instance, serialized_instance, **kwargs):
return tasks.ErrorStateTransitionTask().s(serialized_instance)