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112 lines
2.8 KiB
Python
112 lines
2.8 KiB
Python
#!/usr/bin/python
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# (c) 2012, Michael DeHaan <michael.dehaan@gmail.com>
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#
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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try:
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import json
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except ImportError:
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import simplejson as json
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import os
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import sys
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import shlex
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import subprocess
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# ===========================================
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argfile = sys.argv[1]
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args = open(argfile, 'r').read()
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items = shlex.split(args)
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if not len(items):
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print "failed=True msg='the module requires arguments (-a)'"
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sys.exit(1)
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params = {}
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for x in items:
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(k, v) = x.split("=")
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params[k] = v
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name = params['name']
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state = params.get('state','unknown')
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if state not in [ 'running', 'stopped', 'restarted' ]:
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print "failed=True msg='invalid state'"
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sys.exit(1)
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# ===========================================
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# get service status
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status = os.popen("/sbin/service %s status" % name).read()
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# ===========================================
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# determine if we are going to change anything
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running = False
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if status.find("not running") != -1:
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running = False
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elif status.find("running") != -1:
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running = True
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elif name == 'iptables' and status.find("ACCEPT") != -1:
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# iptables status command output is lame
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# TODO: lookup if we can use a return code for this instead?
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running = True
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changed = False
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if not running and state == "started":
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changed = True
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elif running and state == "stopped":
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changed = True
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elif state == "restarted":
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changed = True
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# ===========================================
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# run change commands if we need to
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def _run(cmd):
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return subprocess.call(cmd,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE, shell=True)
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rc = 0
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if changed:
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if state == 'started':
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rc = _run("/sbin/service %s start" % name)
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elif state == 'stopped':
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rc = _run("/sbin/service %s stop" % name)
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elif state == 'restarted':
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rc1 = _run("/sbin/service %s stop" % name)
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rc2 = _run("/sbin/service %s start" % name)
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rc = rc1 and rc2
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if rc != 0:
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# yeah, should probably include output of failure...
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print json.dumps({
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"failed" : 1,
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"rc" : rc
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})
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sys.exit(1)
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# ===============================================
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# success
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print json.dumps({
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"changed" : changed
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})
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