def list_instance_uuids(self, node=None, template_uuids=None, force=False):
compute, project, zone = self.gce_svc, self.gce_project, self.gce_zone
all_instances = gceutils.list_instances(compute, project, zone)
self._uuid_to_gce_instance.clear()
for instance in all_instances:
if instance['status'] in [
"PROVISIONING", "STAGING", "STOPPING", "SUSPENDING",
"TERMINATED"
]:
continue
openstack_id = gceutils.get_instances_metadata_key(
compute, project, zone, instance, 'openstack_id')
if openstack_id is None:
openstack_id = self._get_uuid_from_gce_id(instance['name'])
self._uuid_to_gce_instance[openstack_id] = instance
return self._uuid_to_gce_instance.keys()
def list_instances(self):
"""
Return the names of all the instances known to the virtualization
layer, as a list.
"""
compute, project, zone = self.gce_svc, self.gce_project, self.gce_zone
all_instances = gceutils.list_instances(compute, project, zone)
self._uuid_to_gce_instance.clear()
instance_names = []
for instance in all_instances:
if instance['status'] in [
"PROVISIONING", "STAGING", "STOPPING", "SUSPENDING",
"TERMINATED"
]:
continue
openstack_id = gceutils.get_instances_metadata_key(
compute, project, zone, instance, 'openstack_id')
if openstack_id is None:
openstack_id = self._get_uuid_from_gce_id(instance['name'])
self._uuid_to_gce_instance[openstack_id] = instance
instance_names.append(instance['name'])
return instance_names
