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nova/api/openstack/volume/views/versions.py

 

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# vim: tabstop=4 shiftwidth=4 softtabstop=4

 

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# Copyright 2010-2011 OpenStack LLC.

 

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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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import os

 

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from nova.api.openstack.compute.views import versions as compute_views

 

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def get_view_builder(req):

 

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    base_url = req.application_url

 

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    return ViewBuilder(base_url)

 

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class ViewBuilder(compute_views.ViewBuilder):

 

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    def generate_href(self, path=None):

 

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        """Create an url that refers to a specific version_number."""

 

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        version_number = 'v1'

 

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        if path:

 

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            path = path.strip('/')

 

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            return os.path.join(self.base_url, version_number, path)

 

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        else:

 

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            return os.path.join(self.base_url, version_number) + '/'

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