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OpenStack Study: schemas.py

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# Copyright 2012 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.

from glance.api.v2 import image_members

from glance.api.v2 import images

from glance.api.v2 import tasks

from glance.common import wsgi

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class Controller(object):

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    def __init__(self, custom_image_properties=None):

        self.image_schema = images.get_schema(custom_image_properties)

        self.image_collection_schema = images.get_collection_schema(

            custom_image_properties)

        self.member_schema = image_members.get_schema()

        self.member_collection_schema = image_members.get_collection_schema()

        self.task_schema = tasks.get_task_schema()

        self.task_collection_schema = tasks.get_collection_schema()

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    def image(self, req):

        return self.image_schema.raw()

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    def images(self, req):

        return self.image_collection_schema.raw()

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    def member(self, req):

        return self.member_schema.minimal()

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    def members(self, req):

        return self.member_collection_schema.minimal()

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    def task(self, req):

        return self.task_schema.minimal()

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    def tasks(self, req):

        return self.task_collection_schema.minimal()

def create_resource(custom_image_properties=None):

    controller = Controller(custom_image_properties)

    return wsgi.Resource(controller)

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def create_resource(custom_image_properties=None):

    controller = Controller(custom_image_properties)

    return wsgi.Resource(controller)