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sleep option for service module which adds a pauze between stopping and starting a service using state=restarted. This helps for bad scripts that exist immediatly after signaling a process to stop.

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trbs 2013-07-03 17:08:07 +02:00
parent f8396622fa
commit 3b2173b6df
1 changed files with 14 additions and 0 deletions
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14
library/system/service
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@ -39,6 +39,14 @@ options:
commands unless necessary. C(restarted) will always bounce the commands unless necessary. C(restarted) will always bounce the
service. C(reloaded) will always reload. At least one of state service. C(reloaded) will always reload. At least one of state
and enabled are required. and enabled are required.
sleep:
required: false
version_added: "1.3"
description:
- If the service is being C(restarted) then sleep this many seconds
between the stop and start command. This helps to workaround badly
behaving init scripts that exit immediately after signaling a process
to stop.
pattern: pattern:
required: false required: false
version_added: "0.7" version_added: "0.7"
@ -94,6 +102,7 @@ import re
import tempfile import tempfile
import shlex import shlex
import select import select
import time
class Service(object): class Service(object):
""" """
@ -119,6 +128,7 @@ class Service(object):
self.module = module self.module = module
self.name = module.params['name'] self.name = module.params['name']
self.state = module.params['state'] self.state = module.params['state']
self.sleep = module.params['sleep']
self.pattern = module.params['pattern'] self.pattern = module.params['pattern']
self.enable = module.params['enabled'] self.enable = module.params['enabled']
self.runlevel = module.params['runlevel'] self.runlevel = module.params['runlevel']
@ -638,6 +648,9 @@ class LinuxService(Service):
# SysV # SysV
rc1, stdout1, stderr1 = self.execute_command("%s %s %s" % ('stop', self.name, arguments), daemonize=True) rc1, stdout1, stderr1 = self.execute_command("%s %s %s" % ('stop', self.name, arguments), daemonize=True)
if self.sleep:
time.sleep(self.sleep)
if svc_cmd != '': if svc_cmd != '':
# upstart or systemd # upstart or systemd
rc2, stdout2, stderr2 = self.execute_command("%s %s %s" % (svc_cmd, 'start', arguments), daemonize=True) rc2, stdout2, stderr2 = self.execute_command("%s %s %s" % (svc_cmd, 'start', arguments), daemonize=True)
@ -1013,6 +1026,7 @@ def main():
argument_spec = dict( argument_spec = dict(
name = dict(required=True), name = dict(required=True),
state = dict(choices=['running', 'started', 'stopped', 'restarted', 'reloaded']), state = dict(choices=['running', 'started', 'stopped', 'restarted', 'reloaded']),
sleep = dict(required=False, type='int', default=None),
pattern = dict(required=False, default=None), pattern = dict(required=False, default=None),
enabled = dict(choices=BOOLEANS, type='bool'), enabled = dict(choices=BOOLEANS, type='bool'),
runlevel = dict(required=False, default='default'), runlevel = dict(required=False, default='default'),