148 lines
5.3 KiB
Python
148 lines
5.3 KiB
Python
#!/usr/bin/python
|
|
# -*- coding: utf-8 -*-
|
|
|
|
# (c) 2013, Darryl Stoflet <stoflet@gmail.com>
|
|
#
|
|
# 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: monit
|
|
short_description: Manage the state of a program monitored via Monit
|
|
description:
|
|
- Manage the state of a program monitored via I(Monit)
|
|
version_added: "1.2"
|
|
options:
|
|
name:
|
|
description:
|
|
- The name of the I(monit) program/process to manage
|
|
required: true
|
|
default: null
|
|
state:
|
|
description:
|
|
- The state of service
|
|
required: true
|
|
default: null
|
|
choices: [ "present", "started", "stopped", "restarted", "monitored", "unmonitored", "reloaded" ]
|
|
requirements: [ ]
|
|
author: Darryl Stoflet
|
|
'''
|
|
|
|
EXAMPLES = '''
|
|
# Manage the state of program "httpd" to be in "started" state.
|
|
- monit: name=httpd state=started
|
|
'''
|
|
|
|
|
|
def main():
|
|
arg_spec = dict(
|
|
name=dict(required=True),
|
|
state=dict(required=True, choices=['present', 'started', 'restarted', 'stopped', 'monitored', 'unmonitored', 'reloaded'])
|
|
)
|
|
|
|
module = AnsibleModule(argument_spec=arg_spec, supports_check_mode=True)
|
|
|
|
name = module.params['name']
|
|
state = module.params['state']
|
|
|
|
MONIT = module.get_bin_path('monit', True)
|
|
|
|
if state == 'reloaded':
|
|
if module.check_mode:
|
|
module.exit_json(changed=True)
|
|
rc, out, err = module.run_command('%s reload' % MONIT)
|
|
module.exit_json(changed=True, name=name, state=state)
|
|
|
|
rc, out, err = module.run_command('%s summary | grep "Process \'%s\'"' % (MONIT, name))
|
|
present = name in out
|
|
|
|
if not present and not state == 'present':
|
|
module.fail_json(msg='%s process not presently configured with monit' % name, name=name, state=state)
|
|
|
|
if state == 'present':
|
|
if not present:
|
|
if module.check_mode:
|
|
module.exit_json(changed=True)
|
|
module.run_command('%s reload' % MONIT, check_rc=True)
|
|
rc, out, err = module.run_command('%s summary | grep %s' % (MONIT, name))
|
|
if name in out:
|
|
module.exit_json(changed=True, name=name, state=state)
|
|
else:
|
|
module.fail_json(msg=out, name=name, state=state)
|
|
|
|
module.exit_json(changed=False, name=name, state=state)
|
|
|
|
rc, out, err = module.run_command('%s summary | grep %s' % (MONIT, name))
|
|
running = 'running' in out.lower()
|
|
|
|
if running and (state == 'started' or state == 'monitored'):
|
|
module.exit_json(changed=False, name=name, state=state)
|
|
|
|
if running and state == 'monitored':
|
|
module.exit_json(changed=False, name=name, state=state)
|
|
|
|
if running and state == 'stopped':
|
|
if module.check_mode:
|
|
module.exit_json(changed=True)
|
|
module.run_command('%s stop %s' % (MONIT, name))
|
|
rc, out, err = module.run_command('%s summary | grep %s' % (MONIT, name))
|
|
if 'not monitored' in out or 'stop pending' in out:
|
|
module.exit_json(changed=True, name=name, state=state)
|
|
module.fail_json(msg=out)
|
|
|
|
if running and state == 'unmonitored':
|
|
if module.check_mode:
|
|
module.exit_json(changed=True)
|
|
module.run_command('%s unmonitor %s' % (MONIT, name))
|
|
rc, out, err = module.run_command('%s summary | grep %s' % (MONIT, name))
|
|
if 'not monitored' in out:
|
|
module.exit_json(changed=True, name=name, state=state)
|
|
module.fail_json(msg=out)
|
|
|
|
elif state == 'restarted':
|
|
if module.check_mode:
|
|
module.exit_json(changed=True)
|
|
module.run_command('%s restart %s' % (MONIT, name))
|
|
rc, out, err = module.run_command('%s summary | grep %s' % (MONIT, name))
|
|
if 'initializing' in out or 'restart pending' in out:
|
|
module.exit_json(changed=True, name=name, state=state)
|
|
module.fail_json(msg=out)
|
|
|
|
elif not running and state == 'started':
|
|
if module.check_mode:
|
|
module.exit_json(changed=True)
|
|
module.run_command('%s start %s' % (MONIT, name))
|
|
rc, out, err = module.run_command('%s summary | grep %s' % (MONIT, name))
|
|
if 'initializing' in out or 'start pending' in out:
|
|
module.exit_json(changed=True, name=name, state=state)
|
|
module.fail_json(msg=out)
|
|
|
|
elif not running and state == 'monitored':
|
|
if module.check_mode:
|
|
module.exit_json(changed=True)
|
|
module.run_command('%s monitor %s' % (MONIT, name))
|
|
rc, out, err = module.run_command('%s summary | grep %s' % (MONIT, name))
|
|
if 'initializing' in out or 'start pending' in out:
|
|
module.exit_json(changed=True, name=name, state=state)
|
|
module.fail_json(msg=out)
|
|
|
|
module.exit_json(changed=False, name=name, state=state)
|
|
|
|
# this is magic, see lib/ansible/module_common.py
|
|
#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
|
|
|
|
main()
|