97 lines
2.8 KiB
Python
97 lines
2.8 KiB
Python
# Copyright 2014 Rackspace, Inc.
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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 pecan
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from pecan import rest
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from wsme import types as wtypes
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import wsmeext.pecan as wsme_pecan
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from ironic_python_agent.api.controllers import v1
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from ironic_python_agent.api.controllers.v1 import base
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from ironic_python_agent.api.controllers.v1 import link
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class Version(base.APIBase):
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"""An API version representation."""
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id = wtypes.text
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"The ID of the version, also acts as the release number"
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links = [link.Link]
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"A Link that point to a specific version of the API"
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@classmethod
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def convert(self, id):
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version = Version()
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version.id = id
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version.links = [link.Link.make_link('self', pecan.request.host_url,
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id, '', bookmark=True)]
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return version
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class Root(base.APIBase):
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name = wtypes.text
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"The name of the API"
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description = wtypes.text
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"Some information about this API"
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versions = [Version]
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"Links to all the versions available in this API"
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default_version = Version
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"A link to the default version of the API"
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@classmethod
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def convert(self):
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root = Root()
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root.name = 'OpenStack Ironic Python Agent API'
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root.description = ('Ironic Python Agent is a provisioning agent for '
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'OpenStack Ironic')
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root.versions = [Version.convert('v1')]
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root.default_version = Version.convert('v1')
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return root
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class RootController(rest.RestController):
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_versions = ['v1']
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"All supported API versions"
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_default_version = 'v1'
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"The default API version"
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v1 = v1.Controller()
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@wsme_pecan.wsexpose(Root)
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def get(self):
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# NOTE: The reason why convert() it's being called for every
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# request is because we need to get the host url from
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# the request object to make the links.
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return Root.convert()
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@pecan.expose()
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def _route(self, args):
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"""Overrides the default routing behavior.
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It redirects the request to the default version of the ironic API
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if the version number is not specified in the url.
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"""
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if args[0] and args[0] not in self._versions:
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args = [self._default_version] + args
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return super(RootController, self)._route(args)
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