OpenStack Orchestration (Heat)
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2011 OpenStack LLC.
# 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.
"""
Controller that returns information on the heat API versions
"""
import httplib
import json
import webob.dec
from heat.common import wsgi
class Controller(object):
"""
A controller that produces information on the heat API versions.
"""
def __init__(self, conf):
self.conf = conf
@webob.dec.wsgify
def __call__(self, req):
"""Respond to a request for all OpenStack API versions."""
version_objs = [
{
"id": "v1.1",
"status": "CURRENT",
"links": [
{
"rel": "self",
"href": self.get_href(req)}]},
{
"id": "v1.0",
"status": "SUPPORTED",
"links": [
{
"rel": "self",
"href": self.get_href(req)}]}]
body = json.dumps(dict(versions=version_objs))
response = webob.Response(request=req,
status=httplib.MULTIPLE_CHOICES,
content_type='application/json')
response.body = body
return response
def get_href(self, req):
return "%s/v1/" % req.host_url