84 lines
2.6 KiB
Python
84 lines
2.6 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2010 United States Government as represented by the
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# Administrator of the National Aeronautics and Space Administration.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""
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Rackspace API Endpoint
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"""
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import json
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import time
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import webob.dec
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import webob.exc
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import routes
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from nova import flags
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from nova import wsgi
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from nova.auth import manager
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from nova.endpoint.rackspace import controllers
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class API(wsgi.Middleware):
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"""WSGI entry point for all Rackspace API requests."""
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def __init__(self):
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app = AuthMiddleware(APIRouter())
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super(API, self).__init__(app)
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class AuthMiddleware(wsgi.Middleware):
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"""Authorize the rackspace API request or return an HTTP Forbidden."""
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#TODO(gundlach): isn't this the old Nova API's auth? Should it be replaced
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#with correct RS API auth?
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@webob.dec.wsgify
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def __call__(self, req):
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context = {}
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if "HTTP_X_AUTH_TOKEN" in req.environ:
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context['user'] = manager.AuthManager().get_user_from_access_key(
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req.environ['HTTP_X_AUTH_TOKEN'])
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if context['user']:
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context['project'] = manager.AuthManager().get_project(
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context['user'].name)
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if "user" not in context:
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return webob.exc.HTTPForbidden()
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req.environ['nova.context'] = context
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return self.application
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class APIRouter(wsgi.Router):
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"""
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Routes requests on the Rackspace API to the appropriate controller
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and method.
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"""
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def __init__(self):
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mapper = routes.Mapper()
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mapper.resource("server", "servers",
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controller=controllers.ServersController())
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mapper.resource("image", "images",
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controller=controllers.ImagesController())
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mapper.resource("flavor", "flavors",
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controller=controllers.FlavorsController())
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mapper.resource("sharedipgroup", "sharedipgroups",
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controller=controllers.SharedIpGroupsController())
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super(APIRouter, self).__init__(mapper)
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