ansible/library/wait_for
Jeroen Hoekx 8660fb074a Add the wait_for module.
This module waits until a specific port on a given host can be connected to.
2012-08-23 19:41:26 +02:00

59 lines
1.6 KiB
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# (c) 2012, Jeroen Hoekx <jeroen@hoekx.be>
#
# 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/>.
import socket
import datetime
import time
import sys
def main():
module = AnsibleModule(
argument_spec = dict(
name=dict(required=True),
timeout=dict(default=300),
port=dict(default=22),
),
)
params = module.params
host = params['name']
timeout = int(params['timeout'])
port = int(params['port'])
end = datetime.datetime.now() + datetime.timedelta(seconds=timeout)
while datetime.datetime.now() < end:
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
s.connect( (host, port) )
s.close()
break
except:
time.sleep(1)
else:
module.fail_json(msg="Timeout when waiting for %s"%(host))
module.exit_json(msg="%s responds on %s"%(host, port))
# this is magic, see lib/ansible/module_common.py
#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
main()