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@ -17,29 +17,10 @@
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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 sys
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import shlex
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import subprocess
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import os.path
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import syslog
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# TODO: switch to fail_json and other helper functions
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# like other modules are using
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# ===========================================
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SERVICE = None
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CHKCONFIG = None
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def fail_json(d):
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print json.dumps(d)
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sys.exit(1)
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def _find_binaries():
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def _find_binaries(m):
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# list of possible paths for service/chkconfig binaries
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# with the most probable first
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global CHKCONFIG
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@ -63,11 +44,11 @@ def _find_binaries():
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elif location.get('update-rc.d', None):
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CHKCONFIG = location['update-rc.d']
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else:
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fail_json(dict(failed=True, msg='unable to find chkconfig or update-rc.d binary'))
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m.fail_json(msg='unable to find chkconfig or update-rc.d binary')
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if location.get('service', None):
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SERVICE = location['service']
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else:
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fail_json(dict(failed=True, msg='unable to find service binary'))
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m.fail_json(msg='unable to find service binary')
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if location.get('initctl', None):
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INITCTL = location['initctl']
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else:
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@ -145,57 +126,37 @@ def _do_enable(name, enable):
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return rc, stdout, stderr
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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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syslog.openlog('ansible-%s' % os.path.basename(__file__))
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syslog.syslog(syslog.LOG_NOTICE, 'Invoked with %s' % args)
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if not len(items):
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fail_json(dict(failed=True, msg='this module requires arguments (-a)'))
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params = {}
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for arg in items:
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if "=" not in arg:
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fail_json(dict(failed=True, msg='expected key=value format arguments'))
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(name, value) = arg.split("=")
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params[name] = value
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name = params.get('name', None)
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if name is None:
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fail_json(dict(failed=True, msg='missing name'))
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state = params.get('state', None)
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list_items = params.get('list', None)
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enable = params.get('enabled', params.get('enable', None))
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# running and started are the same
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if state and state.lower() not in [ 'running', 'started', 'stopped', 'restarted','reloaded' ]:
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fail_json(dict(failed=True, msg='invalid value for state'))
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if list_items and list_items.lower() not in [ 'status' ]:
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fail_json(dict(failed=True, msg='invalid value for list'))
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if enable and enable.lower() not in [ 'on', 'off', 'true', 'false', 'yes', 'no', 'enable', 'disable' ]:
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fail_json(dict(failed=True, msg='invalid value for enable'))
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def main():
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module = AnsibleModule(
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argument_spec = dict(
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name = dict(required=True),
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state = dict(choices=['running', 'started', 'stopped', 'restarted', 'reloaded']),
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list_items = dict(choices=['status']),
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enable = dict(choices=['on', 'off', 'true', 'false', 'yes', 'no', 'enable', 'disable', 'none'])
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)
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)
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p = module.params
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name = p['name']
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state = p.get('state', None)
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list_items = p.get('list_items', None)
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enable = p.get('enable', None)
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# ===========================================
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# find binaries locations on minion
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_find_binaries(module)
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# ===========================================
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# get service status
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running = _get_service_status(name)
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# ===========================================
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# find binaries locations on minion
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_find_binaries()
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# ===========================================
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# get service status
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running = _get_service_status(name)
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if state or enable:
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# ===========================================
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# Some common variables
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changed = False
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rc = 0
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out = ''
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err = ''
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changed = False
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out = ''
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if enable:
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rc_enable, out_enable, err_enable = _do_enable(name, enable)
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rc += rc_enable
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@ -203,30 +164,24 @@ if state or enable:
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err += err_enable
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if state and running == None:
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print json.dumps({
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"failed" : True,
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"msg" : "failed determining the current service state => state stays unchanged",
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"changed": False
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})
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sys.exit(1)
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module.fail_json(msg="failed determining the current service state => state stays unchanged", changed=False)
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elif state:
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# a state change command has been requested
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# ===========================================
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# determine if we are going to change anything
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if not running and state in ("started", "running"):
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if not running and state in ["started", "running"]:
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changed = True
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elif running and state in ("stopped","reloaded"):
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elif running and state in ["stopped","reloaded"]:
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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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if changed:
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if state in ('started', 'running'):
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if state in ['started', 'running']:
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rc_state, stdout, stderr = _run("%s %s start" % (SERVICE, name))
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elif state == 'stopped':
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rc_state, stdout, stderr = _run("%s %s stop" % (SERVICE, name))
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@ -244,27 +199,17 @@ if state or enable:
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rc = rc + rc_state
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if rc != 0:
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print json.dumps({
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"failed" : True,
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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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module.fail_json(msg=err)
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result = {"changed": changed}
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rc, stdout, stderr = _run("%s %s status" % (SERVICE, name))
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if list_items and list_items in [ 'status' ]:
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if list_items == 'status':
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result['status'] = stdout
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print json.dumps(result)
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module.exit_json(**result);
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else:
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print json.dumps(dict(failed=True, msg="expected state or list parameters"))
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# this is magic, see lib/ansible/module_common.py
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#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
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sys.exit(0)
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main()
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