armada/armada/utils/release.py

71 lines
1.9 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 time
import dateutil
def release_prefixer(prefix, release):
'''
attach prefix to release name
'''
return "{}-{}".format(prefix, release)
def label_selectors(labels):
"""
:param labels: dictionary containing k, v
:return: string of k8s labels
"""
return ",".join(["%s=%s" % (k, v) for k, v in labels.items()])
def get_release_status(release):
"""
:param release: helm release metadata
:return: status name of release
"""
return release['info']['status']
def get_last_test_result(release):
"""
:param release: helm release metadata
:return: whether tests are successful (no tests defined implies success)
"""
test_hooks = (
hook for hook in release.get('hooks', []) if any(
e in ['test', 'test-success'] for e in hook['events']))
return all(test['last_run']['phase'] == 'Succeeded' for test in test_hooks)
def get_last_deployment_age(release):
"""
:param release: protobuf release object
:return: age in seconds of last deployment of release
"""
last_deployed_str = release['info']['last_deployed']
last_deployed = dateutil.parser.isoparse(last_deployed_str).timestamp()
now = int(time.time())
last_deployment_age = now - last_deployed
return last_deployment_age