diff --git a/library/service b/library/service index 5217cbe344f..4000d81ac69 100755 --- a/library/service +++ b/library/service @@ -44,8 +44,9 @@ def _find_binaries(): # with the most probable first global CHKCONFIG global SERVICE + global INITCTL paths = ['/sbin', '/usr/sbin', '/bin', '/usr/bin'] - binaries = [ 'service', 'chkconfig', 'update-rc.d' ] + binaries = [ 'service', 'chkconfig', 'update-rc.d', 'initctl'] location = dict() for binary in binaries: @@ -67,7 +68,55 @@ def _find_binaries(): SERVICE = location['service'] else: fail_json(dict(failed=True, msg='unable to find service binary')) - + if location.get('initctl', None): + INITCTL = location['initctl'] + else: + INITCTL = None + +def _get_service_status(name): + rc, status_stdout, status_stderr = _run("%s %s status" % (SERVICE, name)) + status = status_stdout + status_stderr + + # set the running state to None because we don't know it yet + running = None + + # Check if we got upstart on the system and then the job state + if INITCTL != None: + # check the job status by upstart response + initctl_rc, initctl_status_stdout, initctl_status_stderr = _run("%s status %s" % (INITCTL, name)) + if initctl_status_stdout.find("stop/waiting") != -1: + running = False + elif initctl_status_stdout.find("start/running") != -1: + running = True + + # if the job status is still not known check it by response code + if running == None: + if rc == 3: + running = False + elif rc == 0: + running = True + + # if the job status is still not known check it by status output keywords + if running == None: + # first tranform the status output that could irritate keyword matching + cleaned_status_stdout = status_stdout.lower().replace(name.lower(),'') + if cleaned_status_stdout.find("stop") != -1: + running = False + elif cleaned_status_stdout.find("run") != -1 and cleaned_status_stdout.find("not") != -1: + running = False + elif cleaned_status_stdout.find("run") != -1 and cleaned_status_stdout.find("not") == -1: + running = True + elif cleaned_status_stdout.find("start") != -1 and cleaned_status_stdout.find("not") == -1: + running = True + + # if the job status is still not known check it by special conditions + if running == None: + if name == 'iptables' and status_stdout.find("ACCEPT") != -1: + # iptables status command output is lame + # TODO: lookup if we can use a return code for this instead? + running = True + + return running def _run(cmd): # returns (rc, stdout, stderr) from shell command @@ -135,21 +184,9 @@ _find_binaries() # =========================================== # get service status - -rc, status_stdout, status_stderr = _run("%s %s status" % (SERVICE, name)) -status = status_stdout + status_stderr +running = _get_service_status(name) -running = False -if status_stdout.find("stopped") != -1 or rc == 3: - running = False -elif status_stdout.find("running") != -1 or rc == 0: - running = True -elif name == 'iptables' and status_stdout.find("ACCEPT") != -1: - # iptables status command output is lame - # TODO: lookup if we can use a return code for this instead? - running = True - if state or enable: rc = 0 out = '' @@ -162,7 +199,13 @@ if state or enable: out += out_enable err += err_enable - if state: + if state and running == None: + print json.dumps({ + "failed" : True, + "msg" : "failed determining the current service state => state stays unchanged", + }) + print >> sys.stderr, out + err + elif state: # a state change command has been requested # ===========================================