From 59adf260b59dcdcc6bc2df3260a331a4a05f535c Mon Sep 17 00:00:00 2001 From: Michael Gundlach Date: Thu, 2 Sep 2010 15:59:52 -0400 Subject: Move nova.endpoint.images to api.ec2 and delete nova.endpoint --- nova/endpoint/__init__.py | 0 nova/endpoint/images.py | 80 ----------------------------------------------- nova/endpoint/notes.txt | 62 ------------------------------------ 3 files changed, 142 deletions(-) delete mode 100644 nova/endpoint/__init__.py delete mode 100644 nova/endpoint/images.py delete mode 100644 nova/endpoint/notes.txt (limited to 'nova/endpoint') diff --git a/nova/endpoint/__init__.py b/nova/endpoint/__init__.py deleted file mode 100644 index e69de29bb..000000000 diff --git a/nova/endpoint/images.py b/nova/endpoint/images.py deleted file mode 100644 index cfea4c20b..000000000 --- a/nova/endpoint/images.py +++ /dev/null @@ -1,80 +0,0 @@ -# vim: tabstop=4 shiftwidth=4 softtabstop=4 - -# Copyright 2010 United States Government as represented by the -# Administrator of the National Aeronautics and Space Administration. -# 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. - -""" -Proxy AMI-related calls from the cloud controller, to the running -objectstore daemon. -""" - -import json -import urllib - -import boto.s3.connection - -from nova import image -from nova import flags -from nova import utils -from nova.auth import manager - - -FLAGS = flags.FLAGS - - -def modify(context, image_id, operation): - image.S3ImageService(context)._conn().make_request( - method='POST', - bucket='_images', - query_args=qs({'image_id': image_id, 'operation': operation})) - - return True - - -def register(context, image_location): - """ rpc call to register a new image based from a manifest """ - - image_id = utils.generate_uid('ami') - image.S3ImageService(context)._conn().make_request( - method='PUT', - bucket='_images', - query_args=qs({'image_location': image_location, - 'image_id': image_id})) - - return image_id - - -def list(context, filter_list=[]): - """ return a list of all images that a user can see - - optionally filtered by a list of image_id """ - - result = image.S3ImageService(context).index().values() - if not filter_list is None: - return [i for i in result if i['imageId'] in filter_list] - return result - - -def deregister(context, image_id): - """ unregister an image """ - image.S3ImageService(context).delete(image_id) - - -def qs(params): - pairs = [] - for key in params.keys(): - pairs.append(key + '=' + urllib.quote(params[key])) - return '&'.join(pairs) diff --git a/nova/endpoint/notes.txt b/nova/endpoint/notes.txt deleted file mode 100644 index 3e48f1749..000000000 --- a/nova/endpoint/notes.txt +++ /dev/null @@ -1,62 +0,0 @@ -bin/nova-api: - somehow listens for 'cloud_topic' rpc messages and ties them to - the cloud controller (maybe so internal calls can hit the API - via Queuing instead of via HTTP?) - hands CloudController and AdminController to APIServerApplication - and hands that to Tornado. - - -api.py: - -APIServerApplication(tornado.web.Application) - maps routes to APIRequestHandler, CloudPipRequestHandler, MetadataRequestHandler, - RootRequestHandler(just lists versions) - (and to controllers which are passed to __init__) - magical twisted mapping to it - -APIRequestHandler - execute: - authenticates request - picks controller from APIServerApplication's list based on name that was at the - start of the URL (e.g. /services/Cloud has /services mapped here via - APIServerApplication then Cloud is controller_name) - picks action from incoming request arguments - dict = APIRequest(controller, action).send(Context(user, project)) - _write_callback(dict) - self.finish() - -APIRequest - send(context, **kwargs): - dict = controller.action(context, **kwargs) - return _render_response(dict) # turns into XML - - -CloudController and AdminController: - actions return dict (or True which is converted into dict(return=True)) - actions have @rbac.allow('list', 'of', 'roles', 'or', '"all"') - actions can have @defer.inlineCallbacks which is used for yield statements - can use rpc.cast and then defer a returnValue - - -==== STRATEGY TO CONVERT TO EVENTLET+WSGI ==== - -* Controllers: -x move the @rbac.allow data into an auth WSGI that is right above the call -x to the controller -x verify @defer.inlineCallbacks is just to allow the yield statements, then -x remove the yield statements (untangle from twisted) - -* nova-api: - verify that cloud_topic is going away which I seem to remember, so we can ignore rpc - -* apiserverapplication: -x replace with a Router to a wsgi.Controller -x apirequesthandler stuff is just an entry in api.APIRouter - -* apirequesthandler -x wsgi.Controller pointed to by api.APIRouter -x - basically it's execute() from old APIRequestHandler -x change to return data directly instead of _write_callback() and finish() - -* apirequest -x doesn't need to change -- cgit