octavia/octavia/api/root_controller.py

92 lines
3.7 KiB
Python

# Copyright 2014 Rackspace
#
# 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.
from oslo_config import cfg
from oslo_log import log as logging
from pecan import request as pecan_request
from pecan import rest
from wsme import types as wtypes
from wsmeext import pecan as wsme_pecan
from octavia.api.v1 import controllers as v1_controller
from octavia.api.v2 import controllers as v2_controller
CONF = cfg.CONF
LOG = logging.getLogger(__name__)
class RootController(rest.RestController):
"""The controller with which the pecan wsgi app should be created."""
def __init__(self):
super(RootController, self).__init__()
v1_enabled = CONF.api_settings.api_v1_enabled
v2_enabled = CONF.api_settings.api_v2_enabled
if v1_enabled:
self.v1 = v1_controller.V1Controller()
if v2_enabled:
setattr(self, 'v2.0', v2_controller.V2Controller())
setattr(self, 'v2', v2_controller.V2Controller())
if not (v1_enabled or v2_enabled):
LOG.warning("Both v1 and v2 API endpoints are disabled -- is "
"this intentional?")
elif v1_enabled and v2_enabled:
LOG.warning("Both v1 and v2 API endpoints are enabled -- it is "
"a security risk to expose the v1 endpoint publicly,"
"so please make sure access to it is secured.")
def _add_a_version(self, versions, version, url_version, status,
timestamp, base_url):
versions.append({
'id': version,
'status': status,
'updated': timestamp,
'links': [{
'href': base_url + url_version,
'rel': 'self'
}]
})
@wsme_pecan.wsexpose(wtypes.text)
def get(self):
host_url = pecan_request.path_url
if not host_url.endswith('/'):
host_url = '{}/'.format(host_url)
versions = []
if CONF.api_settings.api_v1_enabled:
self._add_a_version(versions, 'v1', 'v1', 'DEPRECATED',
'2014-12-11T00:00:00Z', host_url)
if CONF.api_settings.api_v2_enabled:
self._add_a_version(versions, 'v2.0', 'v2', 'SUPPORTED',
'2016-12-11T00:00:00Z', host_url)
self._add_a_version(versions, 'v2.1', 'v2', 'SUPPORTED',
'2018-04-20T00:00:00Z', host_url)
self._add_a_version(versions, 'v2.2', 'v2', 'SUPPORTED',
'2018-07-31T00:00:00Z', host_url)
self._add_a_version(versions, 'v2.3', 'v2', 'SUPPORTED',
'2018-12-18T00:00:00Z', host_url)
# amp statistics
self._add_a_version(versions, 'v2.4', 'v2', 'SUPPORTED',
'2018-12-19T00:00:00Z', host_url)
# Tags
self._add_a_version(versions, 'v2.5', 'v2', 'SUPPORTED',
'2019-01-21T00:00:00Z', host_url)
# Flavors
self._add_a_version(versions, 'v2.6', 'v2', 'CURRENT',
'2019-01-25T00:00:00Z', host_url)
return {'versions': versions}