ansible/library/async_status
2012-12-17 21:07:36 +01:00

100 lines
3 KiB
Python

#!/usr/bin/python
# -*- coding: utf-8 -*-
# (c) 2012, Michael DeHaan <michael.dehaan@gmail.com>, and others
#
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
#
DOCUMENTATION = '''
---
module: async_status
short_description: Obtain status of asynchronous task
description:
- "This module gets the status of an asynchronous task. See:
U(http://ansible.cc/docs/playbooks2.html#asynchronous-actions-and-polling)"
version_added: "0.5"
options:
jid:
description:
- Job or task identifier
required: true
default: null
aliases: []
mode:
description:
- if C(status), obtain the status; if C(cleanup), clean up the async job cache
located in C(~/.ansible_async/) for the specified job I(jid).
required: false
choices: [ "status", "cleanup" ]
default: "status"
notes:
- See U(http://ansible.cc/docs/playbooks2.html#asynchronous-actions-and-polling)
requirements: []
author: Michael DeHaan
'''
import datetime
import traceback
def main():
module = AnsibleModule(argument_spec=dict(
jid=dict(required=True),
mode=dict(default='status', choices=['status','cleanup']),
))
mode = module.params['mode']
jid = module.params['jid']
# setup logging directory
logdir = os.path.expanduser("~/.ansible_async")
log_path = os.path.join(logdir, jid)
if not os.path.exists(log_path):
module.fail_json(msg="could not find job", ansible_job_id=jid)
if mode == 'cleanup':
os.unlink(log_path)
module.exit_json(ansible_job_id=jid, erased=log_path)
# NOT in cleanup mode, assume regular status mode
# no remote kill mode currently exists, but probably should
# consider log_path + ".pid" file and also unlink that above
data = file(log_path).read()
try:
data = json.loads(data)
except Exception, e:
if data == '':
# file not written yet? That means it is running
module.exit_json(results_file=log_path, ansible_job_id=jid, started=1)
else:
module.fail_json(ansible_job_id=jid, results_file=log_path,
msg="Could not parse job output: %s" % data)
if not 'started' in data:
data['finished'] = 1
data['ansible_job_id'] = jid
# Fix error: TypeError: exit_json() keywords must be strings
data = dict([(str(k), v) for k, v in data.iteritems()])
module.exit_json(**data)
# this is magic, see lib/ansible/module_common.py
#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
main()