heat/heat/engine/resources/openstack/octavia/octavia_base.py

96 lines
3.0 KiB
Python

#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from heat.common import exception
from heat.engine import resource
from heat.engine import support
class OctaviaBase(resource.Resource):
default_client_name = 'octavia'
support_status = support.SupportStatus(version='10.0.0')
def _check_status(self, expected_status='ACTIVE'):
res = self._show_resource()
status = res['provisioning_status']
if status == 'ERROR':
raise exception.ResourceInError(resource_status=status)
return status == expected_status
def _check_deleted(self):
with self.client_plugin().ignore_not_found:
return self._check_status('DELETED')
return True
def _resolve_attribute(self, name):
if self.resource_id is None:
return
attributes = self._show_resource()
return attributes[name]
def handle_create(self):
return self._prepare_args(self.properties)
def check_create_complete(self, properties):
if self.resource_id is None:
try:
res = self._resource_create(properties)
self.resource_id_set(res['id'])
except Exception as ex:
if self.client_plugin().is_conflict(ex):
return False
raise
return self._check_status()
def handle_update(self, json_snippet, tmpl_diff, prop_diff):
self._update_called = False
return prop_diff
def check_update_complete(self, prop_diff):
if not prop_diff:
return True
if not self._update_called:
try:
self._resource_update(prop_diff)
self._update_called = True
except Exception as ex:
if self.client_plugin().is_conflict(ex):
return False
raise
return self._check_status()
def handle_delete(self):
self._delete_called = False
def check_delete_complete(self, data):
if self.resource_id is None:
return True
if not self._delete_called:
try:
self._resource_delete()
self._delete_called = True
except Exception as ex:
if self.client_plugin().is_conflict(ex):
return self._check_status('DELETED')
elif self.client_plugin().is_not_found(ex):
return True
raise
return self._check_deleted()