diff --git a/service b/service index 963d8e6a68d..5fb3f1e9e1a 100644 --- a/service +++ b/service @@ -345,39 +345,45 @@ class LinuxService(Service): distribution = None def get_service_tools(self): + paths = [ '/sbin', '/usr/sbin', '/bin', '/usr/bin' ] - binaries = [ 'service', 'chkconfig', 'update-rc.d', 'initctl', 'systemctl' ] + binaries = [ 'service', 'chkconfig', 'update-rc.d', 'initctl', 'systemctl', 'start', 'stop', 'restart' ] initpaths = [ '/etc/init.d' ] location = dict() for binary in binaries: location[binary] = None - for binary in binaries: location[binary] = self.module.get_bin_path(binary) # Locate a tool for enable options - if location.get('systemctl', None): - self.enable_cmd = location['systemctl'] - elif location.get('chkconfig', None): + if location.get('chkconfig', None) and os.path.exists("/etc/init.d/%s" % self.name): + # we are using a standard SysV service self.enable_cmd = location['chkconfig'] - elif location.get('update-rc.d', None): + elif location.get('update-rc.d', None) and os.path.exists("/etc/init/%s.conf" % self.name): + # service is managed by upstart self.enable_cmd = location['update-rc.d'] - - if self.enable_cmd is None: - self.module.fail_json(msg='unable to find enable binary') - + elif location.get('systemctl', None): + # service is managed by systemd + self.enable_cmd = location['systemctl'] + # Locate a tool for runtime service management (start, stop etc.) - if location.get('service', None): + self.svc_cmd = '' + if location.get('service', None) and os.path.exists("/etc/init.d/%s" % self.name): + # SysV init script self.svc_cmd = location['service'] + elif location.get('start', None) and os.path.exists("/etc/init/%s.conf" % self.name): + # upstart -- rather than being managed by one command, start/stop/restart are actual commands + self.svc_cmd = '' else: + # still a SysV init script, but /sbin/service isn't installed for initdir in initpaths: initscript = "%s/%s" % (initdir,self.name) if os.path.isfile(initscript): self.svc_initscript = initscript - if not self.svc_cmd and not self.svc_initscript: - self.module.fail_json(msg='unable to find service binary nor initscript') + if self.svc_cmd is None and not self.svc_initscript: + self.module.fail_json(msg='cannot find \'service\' binary or init script for service, aborting') if location.get('initctl', None): self.svc_initctl = location['initctl'] @@ -386,7 +392,7 @@ class LinuxService(Service): self.action = "status" rc, status_stdout, status_stderr = self.service_control() - # Check if we have upstart on the system and then the job state + # if we have decided the service is managed by upstart, we check for some additional output... if self.svc_initctl and self.running is None: # check the job status by upstart response initctl_rc, initctl_status_stdout, initctl_status_stderr = self.execute_command("%s status %s" % (self.svc_initctl, self.name)) @@ -434,10 +440,14 @@ class LinuxService(Service): def service_enable(self): + + if self.enable_cmd is None: + self.module.fail_json(msg='unable to find enable binary') + # we change argument depending on real binary used # update-rc.d wants enable/disable while # chkconfig wants on/off - # also, systemctl needs the arguments reversed + # also, systemctl needs the argument order reversed if self.enable: on_off = "on" enable_disable = "enable" @@ -463,19 +473,42 @@ class LinuxService(Service): if self.enable is not None and changed: return self.execute_command("%s %s %s" % args) + def service_control(self): # Decide what command to run + svc_cmd = '' if self.svc_cmd: + # SysV or systemd svc_cmd = "%s %s" % (self.svc_cmd, self.name) - elif self.svc_initscript: + elif self.svc_initscript: + # upstart svc_cmd = "%s" % self.svc_initscript if self.action is not "restart": - rc_state, stdout, stderr = self.execute_command("%s %s %s" % (svc_cmd, self.action, self.arguments), daemonize=True) + if svc_cmd != '': + # upstart + rc_state, stdout, stderr = self.execute_command("%s %s %s" % (svc_cmd, self.action, self.arguments), daemonize=True) + else: + # SysV or systemd + rc_state, stdout, stderr = self.execute_command("%s %s %s" % (self.action, self.name, self.arguments), daemonize=True) else: - rc1, stdout1, stderr1 = self.execute_command("%s %s %s" % (svc_cmd, 'stop', self.arguments), daemonize=True) - rc2, stdout2, stderr2 = self.execute_command("%s %s %s" % (svc_cmd, 'start', self.arguments), daemonize=True) + # not all services support restart. Do it the hard way. + if svc_cmd != '': + # upstart + rc1, stdout1, stderr1 = self.execute_command("%s %s %s" % (svc_cmd, 'stop', self.arguments), daemonize=True) + else: + # SysV or systemd + rc1, stdout1, stderr1 = self.execute_command("%s %s %s" % ('stop', self.name, self.arguments), daemonize=True) + + if svc_cmd != '': + # upstart + rc2, stdout2, stderr2 = self.execute_command("%s %s %s" % (svc_cmd, 'start', self.arguments), daemonize=True) + else: + # SysV or systemd + rc2, stdout2, stderr2 = self.execute_command("%s %s %s" % ('start', self.name, self.arguments), daemonize=True) + + # merge return information if rc1 != 0 and rc2 == 0: rc_state = rc2 stdout = stdout2