OpenStack Study: foxinsocks.py

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# Copyright 2011 OpenStack Foundation

# 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.

import webob.exc

from cinder.api import extensions

from cinder.api.openstack import wsgi

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class FoxInSocksController(object):

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    def index(self, req):

        return "Try to say this Mr. Knox, sir..."

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class FoxInSocksServerControllerExtension(wsgi.Controller):

@wsgi.action('add_tweedle')

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    def _add_tweedle(self, req, id, body):

        return "Tweedle Beetle Added."

    @wsgi.action('delete_tweedle')

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    def _delete_tweedle(self, req, id, body):

        return "Tweedle Beetle Deleted."

    @wsgi.action('fail')

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    def _fail(self, req, id, body):

        raise webob.exc.HTTPBadRequest(explanation='Tweedle fail')

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class FoxInSocksFlavorGooseControllerExtension(wsgi.Controller):

@wsgi.extends

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    def show(self, req, resp_obj, id):

        #NOTE: This only handles JSON responses.

        # You can use content type header to test for XML.

        resp_obj.obj['flavor']['googoose'] = req.GET.get('chewing')

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class FoxInSocksFlavorBandsControllerExtension(wsgi.Controller):

@wsgi.extends

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    def show(self, req, resp_obj, id):

        #NOTE: This only handles JSON responses.

        # You can use content type header to test for XML.

        resp_obj.obj['big_bands'] = 'Pig Bands!'

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class Foxinsocks(extensions.ExtensionDescriptor):

"""The Fox In Socks Extension."""

name = "Fox In Socks"

alias = "FOXNSOX"

namespace = "http://www.fox.in.socks/api/ext/pie/v1.0"

updated = "2011-01-22T13:25:27-06:00"

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    def __init__(self, ext_mgr):

        ext_mgr.register(self)

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    def get_resources(self):

        resources = []

        resource = extensions.ResourceExtension('foxnsocks',

                                                FoxInSocksController())

        resources.append(resource)

        return resources

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    def get_controller_extensions(self):

        extension_list = []

        extension_set = [

            (FoxInSocksServerControllerExtension, 'servers'),

            (FoxInSocksFlavorGooseControllerExtension, 'flavors'),

            (FoxInSocksFlavorBandsControllerExtension, 'flavors'), ]

        for klass, collection in extension_set:

            controller = klass()

            ext = extensions.ControllerExtension(self, collection, controller)

            extension_list.append(ext)

        return extension_list