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#
# 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 magnumclient import exceptions as mc_exc
from magnumclient.v1 import client as magnum_client
from heat.common import exception
from heat.engine.clients import client_plugin
from heat.engine import constraints
CLIENT_NAME = 'magnum'
class MagnumClientPlugin(client_plugin.ClientPlugin):
service_types = [CONTAINER] = ['container-infra']
def _create(self):
interface = self._get_client_option(CLIENT_NAME, 'endpoint_type')
args = {
'interface': interface,
'service_type': self.CONTAINER,
'session': self.context.keystone_session,
'region_name': self._get_region_name()
}
client = magnum_client.Client(**args)
return client
def is_not_found(self, ex):
return isinstance(ex, mc_exc.NotFound)
def is_over_limit(self, ex):
return isinstance(ex, mc_exc.RequestEntityTooLarge)
def is_conflict(self, ex):
return isinstance(ex, mc_exc.Conflict)
def _get_rsrc_name_or_id(self, value, entity, entity_msg):
entity_client = getattr(self.client(), entity)
try:
return entity_client.get(value).uuid
except mc_exc.NotFound:
# Magnum cli will find the value either is name or id,
# so no need to call list() here.
raise exception.EntityNotFound(entity=entity_msg,
name=value)
def get_baymodel(self, value):
return self._get_rsrc_name_or_id(value, entity='baymodels',
entity_msg='BayModel')
def get_cluster_template(self, value):
return self._get_rsrc_name_or_id(value, entity='cluster_templates',
entity_msg='ClusterTemplate')
class ClusterTemplateConstraint(constraints.BaseCustomConstraint):
resource_client_name = CLIENT_NAME
resource_getter_name = 'get_cluster_template'
class BaymodelConstraint(constraints.BaseCustomConstraint):
resource_client_name = CLIENT_NAME
resource_getter_name = 'get_baymodel'
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