#
#    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 keystoneclient import exceptions

from heat.common import heat_keystoneclient as hkc
from heat.engine.clients import client_plugin


class KeystoneClientPlugin(client_plugin.ClientPlugin):

    exceptions_module = exceptions

    def _create(self):
        return hkc.KeystoneClient(self.context)

    def is_not_found(self, ex):
        return isinstance(ex, exceptions.NotFound)

    def is_over_limit(self, ex):
        return isinstance(ex, exceptions.RequestEntityTooLarge)

    def is_conflict(self, ex):
        return isinstance(ex, exceptions.Conflict)
