60 lines
1.9 KiB
Python
60 lines
1.9 KiB
Python
# Copyright 2013 IBM Corp.
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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 webob.exc
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from nova.api.openstack.compute import versions
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from nova.api.openstack.compute.views import versions as views_versions
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from nova.api.openstack import extensions
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from nova.api.openstack import wsgi
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ALIAS = "versions"
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class VersionsController(wsgi.Controller):
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@extensions.expected_errors(404)
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def show(self, req, id='v2.1'):
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builder = views_versions.get_view_builder(req)
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if req.is_legacy_v2():
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id = 'v2.0'
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if id not in versions.VERSIONS:
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raise webob.exc.HTTPNotFound()
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return builder.build_version(versions.VERSIONS[id])
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class Versions(extensions.V21APIExtensionBase):
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"""API Version information."""
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name = "Versions"
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alias = ALIAS
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version = 1
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def get_resources(self):
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resources = [
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extensions.ResourceExtension(ALIAS, VersionsController(),
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custom_routes_fn=self.version_map)]
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return resources
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def get_controller_extensions(self):
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return []
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def version_map(self, mapper, wsgi_resource):
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mapper.connect("versions", "/",
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controller=wsgi_resource,
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action='show', conditions={"method": ['GET']})
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mapper.redirect("", "/")
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