def pull_volumes(self):
backend_volumes = self.get_volumes()
volumes = models.Volume.objects.filter(
service_project_link__service__settings=self.settings,
state__in=[models.Volume.States.OK, models.Volume.States.ERRED]
)
backend_volumes_map = {backend_volume.backend_id: backend_volume for backend_volume in backend_volumes}
for volume in volumes:
try:
backend_volume = backend_volumes_map[volume.backend_id]
except KeyError:
handle_resource_not_found(volume)
else:
update_pulled_fields(volume, backend_volume, models.Volume.get_backend_fields())
handle_resource_update_success(volume)
def pull_instances(self):
backend_instances = self.get_instances()
instances = models.Instance.objects.filter(
service_project_link__service__settings=self.settings,
state__in=[models.Instance.States.OK, models.Instance.States.ERRED],
)
backend_instances_map = {backend_instance.backend_id: backend_instance
for backend_instance in backend_instances}
for instance in instances:
try:
backend_instance = backend_instances_map[instance.backend_id]
except KeyError:
handle_resource_not_found(instance)
else:
self.update_instance_fields(instance, backend_instance)
handle_resource_update_success(instance)
