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d308254eae
module vs command module for restarting. May be some bugs and requires the service to implement 'status' -- and probably some better error handling (i.e. return JSON with "failed" element if failed). Improvements welcome.
86 lines
1.9 KiB
Python
Executable file
86 lines
1.9 KiB
Python
Executable file
#!/usr/bin/python
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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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# convert arguments of form ensure=running name=foo
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# to a dictionary
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# FIXME: make more idiomatic
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args = " ".join(sys.argv[1:])
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items = shlex.split(args)
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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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ensure = params.get('ensure','running')
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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 ensure == "started":
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changed = True
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elif running and ensure == "stopped":
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changed = True
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elif ensure == "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 ensure == 'started':
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rc = _run("/sbin/service %s start" % name)
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elif ensure == 'stopped':
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rc = _run("/sbin/service %s stop" % name)
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elif ensure == '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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})
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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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