OpenStack Orchestration (Heat)
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heat/heat/api/openstack/v1/build_info.py

51 lines
1.7 KiB

#
# 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 oslo_config import cfg
from heat.api.openstack.v1 import util
from heat.common import serializers
from heat.common import wsgi
from heat.rpc import client as rpc_client
class BuildInfoController(object):
"""WSGI controller for BuildInfo in Heat v1 API.
Returns build information for current app.
"""
# Define request scope (must match what is in policy.json or policies in
# code)
REQUEST_SCOPE = 'build_info'
def __init__(self, options):
self.options = options
self.rpc_client = rpc_client.EngineClient()
@util.registered_policy_enforce
def build_info(self, req):
engine_revision = self.rpc_client.get_revision(req.context)
build_info = {
'api': {'revision': cfg.CONF.revision['heat_revision']},
'engine': {'revision': engine_revision}
}
return build_info
def create_resource(options):
"""BuildInfo factory method."""
deserializer = wsgi.JSONRequestDeserializer()
serializer = serializers.JSONResponseSerializer()
return wsgi.Resource(BuildInfoController(options), deserializer,
serializer)