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Allow adding additional arguments to service module

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Some services allow additional arguments to be provided on the command line. This patch makes it possible.
This commit is contained in:
Dag Wieers 2012-11-15 18:31:40 +01:00
parent 0ab3bd0034
commit 3852b9918a
1 changed files with 28 additions and 20 deletions
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48
library/service
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@ -52,17 +52,23 @@ options:
choices: [ "yes", "no" ] choices: [ "yes", "no" ]
description: description:
- Whether the service should start on boot. - Whether the service should start on boot.
arguments:
description:
- Additional arguments provided on the command line
aliases: [ 'args' ]
examples: examples:
- code: "service: name=httpd state=started" - description: Example action to start service httpd, if not running
description: Example action from Ansible Playbooks code: "service: name=httpd state=started"
- code: "service: name=httpd state=stopped" - description: Example action to stop service httpd, if running
description: Example action from Ansible Playbooks code: "service: name=httpd state=stopped"
- code: "service: name=httpd state=restarted" - description: Example action to restart service httpd, in all cases
description: Example action from Ansible Playbooks code: "service: name=httpd state=restarted"
- code: "service: name=httpd state=reloaded" - description: Example action to reload service httpd, in all cases
description: Example action from Ansible Playbooks code: "service: name=httpd state=reloaded"
- code: "service: name=foo pattern=/usr/bin/foo state=started" - description: Example action to start service foo, based on running process /usr/bin/foo
description: Example action from Ansible Playbooks code: "service: name=foo pattern=/usr/bin/foo state=started"
- description: Example action to restart network service for interface eth0
code: "service: name=network state=restarted args=eth0"
''' '''
import platform import platform
@ -123,8 +129,8 @@ def _find_binaries(m,name):
else: else:
INITCTL = None INITCTL = None
def _get_service_status(name, pattern): def _get_service_status(name, pattern, arguments):
rc, status_stdout, status_stderr = _run("%s %s status" % (SERVICE, name)) rc, status_stdout, status_stderr = _run("%s %s status %s" % (SERVICE, name, arguments))
# set the running state to None because we don't know it yet # set the running state to None because we don't know it yet
running = None running = None
@ -258,7 +264,8 @@ def main():
name = dict(required=True), name = dict(required=True),
state = dict(choices=['running', 'started', 'stopped', 'restarted', 'reloaded']), state = dict(choices=['running', 'started', 'stopped', 'restarted', 'reloaded']),
pattern = dict(required=False, default=None), pattern = dict(required=False, default=None),
enabled = dict(choices=BOOLEANS) enabled = dict(choices=BOOLEANS),
arguments = dict(aliases=['args']),
) )
) )
@ -266,6 +273,7 @@ def main():
state = module.params['state'] state = module.params['state']
pattern = module.params['pattern'] pattern = module.params['pattern']
enable = module.boolean(module.params.get('enabled', None)) enable = module.boolean(module.params.get('enabled', None))
arguments = module.params.get('arguments', '')
# Set PS options here if 'ps auxww' will not work on # Set PS options here if 'ps auxww' will not work on
# target platform # target platform
@ -279,7 +287,7 @@ def main():
# =========================================== # ===========================================
# get service status # get service status
running = _get_service_status(name, pattern) running = _get_service_status(name, pattern, arguments)
# =========================================== # ===========================================
# Some common variables # Some common variables
@ -329,14 +337,14 @@ def main():
reload = "reload" reload = "reload"
if state in ['started', 'running']: if state in ['started', 'running']:
rc_state, stdout, stderr = _run("%s %s" % (svc_cmd,start)) rc_state, stdout, stderr = _run("%s %s %s" % (svc_cmd, start, arguments))
elif state == 'stopped': elif state == 'stopped':
rc_state, stdout, stderr = _run("%s %s" % (svc_cmd,stop)) rc_state, stdout, stderr = _run("%s %s %s" % (svc_cmd, stop, arguments))
elif state == 'reloaded': elif state == 'reloaded':
rc_state, stdout, stderr = _run("%s %s" % (svc_cmd,reload)) rc_state, stdout, stderr = _run("%s %s %s" % (svc_cmd, reload, arguments))
elif state == 'restarted': elif state == 'restarted':
rc1, stdout1, stderr1 = _run("%s %s" % (svc_cmd,stop)) rc1, stdout1, stderr1 = _run("%s %s %s" % (svc_cmd, stop, arguments))
rc2, stdout2, stderr2 = _run("%s %s" % (svc_cmd,start)) rc2, stdout2, stderr2 = _run("%s %s %s" % (svc_cmd, start, arguments))
if rc1 != 0 and rc2 == 0: if rc1 != 0 and rc2 == 0:
rc_state = rc + rc2 rc_state = rc + rc2
stdout = stdout2 stdout = stdout2
@ -359,7 +367,7 @@ def main():
if state: if state:
result['state'] = state result['state'] = state
rc, stdout, stderr = _run("%s status" % (svc_cmd)) rc, stdout, stderr = _run("%s status %s" % (svc_cmd, arguments))
module.exit_json(**result) module.exit_json(**result)
# this is magic, see lib/ansible/module_common.py # this is magic, see lib/ansible/module_common.py