def get_release_floating_ips_tasks(cls, instance, release_floating_ips):
_tasks = []
if release_floating_ips:
for index, floating_ip in enumerate(instance.floating_ips):
_tasks.append(
core_tasks.BackendMethodTask()
.si(
core_utils.serialize_instance(floating_ip),
'delete_floating_ip',
)
.set(countdown=5 if not index else 0)
)
else:
# pull related floating IPs state after instance deletion
for index, floating_ip in enumerate(instance.floating_ips):
_tasks.append(
core_tasks.BackendMethodTask()
.si(
core_utils.serialize_instance(floating_ip),
'pull_floating_ip_runtime_state',
)
.set(countdown=5 if not index else 0)
)
shared_tenant = instance.service_project_link.service.settings.scope
if shared_tenant and isinstance(shared_tenant, openstack_models.Tenant):
serialized_tenant = core_utils.serialize_instance(shared_tenant)
_tasks.append(core_tasks.PollStateTask().si(serialized_tenant))
_tasks.append(
openstack_executors.TenantPullFloatingIPsExecutor.as_signature(
shared_tenant
)
)
return _tasks
def create_floating_ips(cls, instance, serialized_instance):
_tasks = []
if not instance.floating_ips.exists():
return _tasks
# Create non-existing floating IPs
for floating_ip in instance.floating_ips.filter(backend_id=''):
serialized_floating_ip = core_utils.serialize_instance(floating_ip)
_tasks.append(core_tasks.BackendMethodTask().si(
serialized_floating_ip, 'create_floating_ip'))
# Push instance floating IPs
_tasks.append(core_tasks.BackendMethodTask().si(
serialized_instance, 'push_instance_floating_ips'))
# Wait for operation completion
for index, floating_ip in enumerate(instance.floating_ips):
_tasks.append(core_tasks.PollRuntimeStateTask().si(
core_utils.serialize_instance(floating_ip),
backend_pull_method='pull_floating_ip_runtime_state',
success_state='ACTIVE',
erred_state='ERRED',
).set(countdown=5 if not index else 0))
shared_tenant = instance.service_settings.scope
if shared_tenant:
serialized_tenant = core_utils.serialize_instance(shared_tenant)
_tasks.append(core_tasks.PollStateTask().si(serialized_tenant))
_tasks.append(
openstack_executors.TenantPullFloatingIPsExecutor.as_signature(
shared_tenant))
return _tasks
def get_delete_incomplete_instance_tasks(cls, instance, serialized_instance):
_tasks = []
_tasks.append(
core_tasks.StateTransitionTask().si(
serialized_instance, state_transition='begin_deleting'
)
)
_tasks += cls.get_delete_internal_ips_tasks(serialized_instance)
for volume in instance.volumes.all():
if volume.backend_id:
serialized_volume = core_utils.serialize_instance(volume)
_tasks.append(core_tasks.PollStateTask().si(serialized_volume))
_tasks.append(VolumeDeleteExecutor.as_signature(volume))
_tasks += [tasks.DeleteIncompleteInstanceTask().si(serialized_instance)]
return _tasks