79 lines
2.2 KiB
Python
79 lines
2.2 KiB
Python
# Copyright 2013 - Mirantis, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from oslo_log import log as logging
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import pecan
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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 mistral.api.controllers import resource
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from mistral.api.controllers.v2 import root as v2_root
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LOG = logging.getLogger(__name__)
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API_STATUS = wtypes.Enum(str, 'SUPPORTED', 'CURRENT', 'DEPRECATED')
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class APIVersion(resource.Resource):
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"""An API Version."""
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id = wtypes.text
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"The version identifier."
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status = API_STATUS
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"The status of the API (SUPPORTED, CURRENT or DEPRECATED)."
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links = wtypes.ArrayType(resource.Link)
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"The link to the versioned API."
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@classmethod
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def sample(cls):
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return cls(
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id='v1.0',
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status='CURRENT',
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links=[
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resource.Link(target_name='v1', rel="self",
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href='http://example.com:9777/v1')
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]
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)
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class APIVersions(resource.Resource):
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"""API Versions."""
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versions = wtypes.ArrayType(APIVersion)
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@classmethod
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def sample(cls):
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v2 = APIVersion(id='v2.0', status='CURRENT', rel="self",
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href='http://example.com:9777/v2')
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return cls(versions=[v2])
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class RootController(object):
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v2 = v2_root.Controller()
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@wsme_pecan.wsexpose(APIVersions)
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def index(self):
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LOG.debug("Fetching API versions.")
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host_url_v2 = '%s/%s' % (pecan.request.application_url, 'v2')
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api_v2 = APIVersion(
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id='v2.0',
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status='CURRENT',
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links=[resource.Link(href=host_url_v2, target='v2',
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rel="self",)]
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)
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return APIVersions(versions=[api_v2])
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