Source code for heat.engine.clients.os.trove

#
#    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 troveclient import client as tc
from troveclient import exceptions

from heat.common import exception
from heat.common.i18n import _
from heat.engine.clients import client_plugin
from heat.engine import constraints

CLIENT_NAME = 'trove'


[docs]class TroveClientPlugin(client_plugin.ClientPlugin): exceptions_module = exceptions service_types = [DATABASE] = ['database'] def _create(self): con = self.context endpoint_type = self._get_client_option(CLIENT_NAME, 'endpoint_type') args = { 'endpoint_type': endpoint_type, 'service_type': self.DATABASE, 'session': con.keystone_session, 'region_name': self._get_region_name() } client = tc.Client('1.0', **args) return client
[docs] def validate_datastore(self, datastore_type, datastore_version, ds_type_key, ds_version_key): if datastore_type: # get current active versions allowed_versions = self.client().datastore_versions.list( datastore_type) allowed_version_names = [v.name for v in allowed_versions] if datastore_version: if datastore_version not in allowed_version_names: msg = _("Datastore version %(dsversion)s " "for datastore type %(dstype)s is not valid. " "Allowed versions are %(allowed)s.") % { 'dstype': datastore_type, 'dsversion': datastore_version, 'allowed': ', '.join(allowed_version_names)} raise exception.StackValidationFailed(message=msg) else: if datastore_version: msg = _("Not allowed - %(dsver)s without %(dstype)s.") % { 'dsver': ds_version_key, 'dstype': ds_type_key} raise exception.StackValidationFailed(message=msg)
[docs] def is_not_found(self, ex): return isinstance(ex, exceptions.NotFound)
[docs] def is_over_limit(self, ex): return isinstance(ex, exceptions.RequestEntityTooLarge)
[docs] def is_conflict(self, ex): return isinstance(ex, exceptions.Conflict)
[docs] def find_flavor_by_name_or_id(self, flavor): """Find the specified flavor by name or id. :param flavor: the name of the flavor to find :returns: the id of :flavor: """ try: return self.client().flavors.get(flavor).id except exceptions.NotFound: return self.client().flavors.find(name=flavor).id
[docs]class FlavorConstraint(constraints.BaseCustomConstraint): expected_exceptions = (exceptions.NotFound,) resource_client_name = CLIENT_NAME resource_getter_name = 'find_flavor_by_name_or_id'