kolla/docker/kolla-toolbox/kolla_zookeeper.py
Jeffrey Zhang 476da0f43a Log the traceback in the kolla libraries
The traceback is logged also and will be helpful when the
library failed. We can get which line is failed from the log.

TrivialFix

Change-Id: Ia417232007e2f34c83d2e7cad6ed08dee49ce836
2016-05-31 01:40:55 +00:00

69 lines
2.0 KiB
Python

#!/usr/bin/python
# Copyright 2015 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 contextlib
import traceback
import kazoo.client
import kazoo.exceptions
@contextlib.contextmanager
def zk_connection(zk_host, zk_port):
zk = kazoo.client.KazooClient(hosts='{}:{}'.format(zk_host, zk_port))
zk.start()
yield zk
zk.stop()
def main():
module = AnsibleModule(
argument_spec=dict(
zk_host=dict(required=True, type='str'),
zk_port=dict(required=True, type='str'),
path=dict(required=True, type='str'),
value=dict(required=False, default=None, type='str')
)
)
try:
zk_host = module.params.pop('zk_host')
zk_port = module.params.pop('zk_port')
path = module.params.pop('path')
value = module.params.pop('value')
changed = False
with zk_connection(zk_host, zk_port) as zk:
try:
zk.get(path)
except kazoo.exceptions.NoNodeError:
if value is None:
zk.create(path, makepath=True)
else:
zk.create(path, value=value.encode(), makepath=True)
changed = True
module.exit_json(changed=changed)
except Exception:
module.exit_json(failed=True, changed=True,
msg=repr(traceback.format_exc()))
# import module snippets
from ansible.module_utils.basic import * # noqa
if __name__ == '__main__':
main()