trio2o/tricircle/nova_apigw/controllers/root_versions.py

83 lines
2.6 KiB
Python

# Copyright 2015 Huawei Technologies Co., Ltd.
# All Rights Reserved
#
# 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_serialization import jsonutils
from oslo_service import wsgi
from oslo_utils import encodeutils
import webob.dec
from tricircle.common import constants
class Versions(object):
@classmethod
def factory(cls, global_config, **local_config):
return cls(app=None)
@webob.dec.wsgify(RequestClass=wsgi.Request)
def __call__(self, req):
if req.path != '/':
if self.app:
return req.get_response(self.app)
method = req.environ.get('REQUEST_METHOD')
not_allowed_methods = ['POST', 'PUT', 'DELETE', 'HEAD', 'PATCH']
if method in not_allowed_methods:
response = webob.Response()
response.status_code = 404
return response
versions = {
"versions": [
{
"status": "SUPPORTED",
"updated": "2011-01-21T11:33:21Z",
"links": [
{"href": "http://127.0.0.1:8774/v2/",
"rel": "self"}
],
"min_version": "",
"version": "",
"id": "v2.0"
},
{
"status": "CURRENT",
"updated": "2013-07-23T11:33:21Z",
"links": [
{
"href": req.application_url + "/v2.1/",
"rel": "self"
}
],
"min_version": constants.NOVA_APIGW_MIN_VERSION,
"version": constants.NOVA_APIGW_MAX_VERSION,
"id": "v2.1"
}
]
}
content_type = 'application/json'
body = jsonutils.dumps(versions)
response = webob.Response()
response.content_type = content_type
response.body = encodeutils.to_utf8(body)
return response
def __init__(self, app):
self.app = app