def _stop(self, **kwargs):
if self.name not in list_running_services():
runtime.eerror("service `%s' is not running." % self.name)
return
ENV_DICT = env.all_dict()
ENV_DICT["DIR_BUNDLE"] = runtime.path.join(env.get("dir_bundles"), self.name)
_real_exe = self.start.split()[0].format(**ENV_DICT)
# for normal services
for _p in psutil.process_iter():
try:
# logger.debug('%d %s' % (_p.pid, _p.exe))
if _p.exe == _real_exe:
runtime.einfo(_p.pid)
logger.debug("kill %d [%s]" % (_p.pid, self.name))
_p.terminate()
_p.wait()
logger.info(_p.status)
except (psutil.error.NoSuchProcess, psutil.AccessDenied, IndexError):
pass
except Exception, e:
runtime.eerror(e)
logger.error(traceback.format_exc())
def _start(self, **kwargs):
if self.name in list_running_services():
runtime.eerror("service `%s' is already running." % self.name)
return
if not self.enable:
runtime.eerror("service `%s' is disabled." % self.name)
return
ENV_DICT = env.all_dict()
ENV_DICT["DIR_BUNDLE"] = runtime.path.join(env.get("dir_bundles"), self.name)
ENV_DICT["DIR_BUNDLE_CONFIG"] = runtime.path.join(env.get("dir_config"), self.name)
for _dir in self.directories:
if _dir.dir is None and _dir.name not in runtime.path.DEFAULT_DIRS.keys():
raise Exception("Invalid default dir: `%s'" % _dir.name)
if _dir.dir is None:
_dir_name = "dir_%s" % _dir.name
_dst = runtime.path.join(env.get(_dir_name), _dir.bundle)
else:
_dst = _dir.dir.format(**ENV_DICT)
_dir_name = "DIR_BUNDLE_%s" % _dir.name.upper()
ENV_DICT[_dir_name] = _dst
if not os.path.exists(_dst):
os.makedirs(_dst)
for name, _dir in ENV_DICT.items():
if name.startswith("DIR_BUNDLE") and not os.path.exists(_dir):
os.makedirs(_dir)
cmd = self.start.format(**ENV_DICT)
_env = self.env
for key, value in _env.items():
_env[key] = value.format(**ENV_DICT)
runtime.einfo(cmd)
logger.debug(cmd)
runtime.einfo("start service `%s'." % self.name)
kwargs = {"env": _env}
logger.debug(kwargs)
p = subprocess.Popen(cmd.split(), **kwargs)
runtime.einfo(p.pid)
runtime.eerror(e)
logger.error(traceback.format_exc())
# for setuid services
logger.debug("find process via `ps ax'")
for line in subprocess.check_output(["ps", "ax"]).split(os.linesep):
try:
parts = line.strip().split()
if len(parts) > 4 and parts[4] == _real_exe:
logger.debug(parts)
logger.debug("kill %s [%s]" % (parts[0], self.name))
os.kill(int(parts[0]), signal.SIGTERM)
except Exception, e:
logger.error(e)
runtime.einfo("stop service `%s'." % self.name)
def _restart(self, **kwargs):
self._stop()
eventlet.sleep(3)
self._start()
def _toggle_enable(self, **kwargs):
self.enable = kwargs["enable"]
store.add(self)
store.commit()
logger.debug("after toggle enable: %s" % str(self.enable))
def _toggle_autostart(self, **kwargs):
self.autostart = kwargs["autostart"]
store.add(self)
