mistral/mistral/api/controllers/root.py

69 lines
1.9 KiB
Python

# -*- coding: utf-8 -*-
#
# Copyright 2013 - Mirantis, Inc.
#
# 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.
import pecan
from wsme import types as wtypes
import wsmeext.pecan as wsme_pecan
from mistral.api.controllers import resource
from mistral.api.controllers.v2 import root as v2_root
from mistral.openstack.common import log as logging
LOG = logging.getLogger(__name__)
API_STATUS = wtypes.Enum(str, 'SUPPORTED', 'CURRENT', 'DEPRECATED')
class APIVersion(resource.Resource):
"""API Version."""
id = wtypes.text
"The version identifier."
status = API_STATUS
"The status of the API (SUPPORTED, CURRENT or DEPRECATED)."
link = resource.Link
"The link to the versioned API."
@classmethod
def sample(cls):
return cls(
id='v1.0',
status='CURRENT',
link=resource.Link(
target_name='v1',
href='http://example.com:9777/v1'
)
)
class RootController(object):
v2 = v2_root.Controller()
@wsme_pecan.wsexpose([APIVersion])
def index(self):
LOG.debug("Fetching API versions.")
host_url_v2 = '%s/%s' % (pecan.request.host_url, 'v2')
api_v2 = APIVersion(
id='v2.0',
status='CURRENT',
link=resource.Link(href=host_url_v2, target='v2')
)
return [api_v2]