armada/armada/api/controller/tiller.py

87 lines
2.8 KiB
Python

# Copyright 2017 The Armada Authors.
#
# 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 json
import falcon
from oslo_config import cfg
from oslo_log import log as logging
from armada import api
from armada.common import policy
CONF = cfg.CONF
LOG = logging.getLogger(__name__)
class Status(api.BaseResource):
@policy.enforce('tiller:get_status')
def on_get(self, req, resp):
'''
get tiller status
'''
try:
with self.get_tiller(req, resp) as tiller:
LOG.debug(
'Tiller (Status) at: %s:%s, namespace=%s, '
'timeout=%s', tiller.tiller_host, tiller.tiller_port,
tiller.tiller_namespace, tiller.timeout)
message = {
'tiller': {
'state': tiller.tiller_status(),
'version': tiller.tiller_version()
}
}
resp.status = falcon.HTTP_200
resp.body = json.dumps(message)
resp.content_type = 'application/json'
except Exception as e:
err_message = 'Failed to get Tiller Status: {}'.format(e)
self.error(req.context, err_message)
self.return_error(resp, falcon.HTTP_500, message=err_message)
class Release(api.BaseResource):
@policy.enforce('tiller:get_release')
def on_get(self, req, resp):
'''Controller for listing Tiller releases.
'''
try:
with self.get_tiller(req, resp) as tiller:
LOG.debug(
'Tiller (Release) at: %s:%s, namespace=%s, '
'timeout=%s', tiller.tiller_host, tiller.tiller_port,
tiller.tiller_namespace, tiller.timeout)
releases = {}
for release in tiller.list_releases():
releases.setdefault(release.namespace, [])
releases[release.namespace].append(release.name)
resp.body = json.dumps({'releases': releases})
resp.content_type = 'application/json'
resp.status = falcon.HTTP_200
except Exception as e:
err_message = 'Unable to find Tiller Releases: {}'.format(e)
self.error(req.context, err_message)
self.return_error(resp, falcon.HTTP_500, message=err_message)