def get_task_signature(cls, droplet, serialized_droplet, **kwargs):
return chain(
BackendMethodTask().si(
serialized_droplet, 'restart',
state_transition='begin_updating',
success_runtime_state=models.Droplet.RuntimeStates.ONLINE),
tasks.WaitForActionComplete().s(serialized_droplet).set(countdown=10))
def get_task_signature(cls, droplet, serialized_droplet, **kwargs):
if droplet.backend_id:
return BackendMethodTask().si(serialized_droplet,
'destroy',
state_transition='begin_deleting')
else:
return StateTransitionTask().si(serialized_droplet,
state_transition='begin_deleting')
def get_task_signature(cls, droplet, serialized_droplet, **kwargs):
return chain(
BackendMethodTask().si(
serialized_droplet, 'create_droplet',
state_transition='begin_creating',
runtime_state='provisioning',
success_runtime_state=RuntimeStateMixin.RuntimeStates.ONLINE,
**kwargs),
tasks.WaitForActionComplete().s(serialized_droplet).set(countdown=30))
def get_task_signature(cls, droplet, serialized_droplet, **kwargs):
return chain(
BackendMethodTask().si(
serialized_droplet,
'stop',
state_transition='begin_updating',
success_runtime_state=models.Droplet.RuntimeStates.OFFLINE,
),
tasks.wait_for_action_complete.s(serialized_droplet).set(
countdown=10),
)
def get_task_signature(cls, droplet, serialized_droplet, **kwargs):
size = kwargs.pop('size')
disk = kwargs.pop('disk')
return chain(
BackendMethodTask().si(
serialized_droplet, 'resize',
state_transition='begin_updating',
runtime_state='resizing',
success_runtime_state=models.Droplet.RuntimeStates.ONLINE,
backend_size_id=size.backend_id,
disk=disk),
tasks.WaitForActionComplete().s(serialized_droplet).set(countdown=10),
tasks.LogDropletResized().si(serialized_droplet, core_utils.serialize_instance(size)))