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)
def list_running_services():
exe2services = dict([(v, k) for k, v in all_services_exe().items()])
ENV_DICT = env.all_dict()
rs = []
_services = []
for _service in store.find(Service):
ENV_DICT["DIR_BUNDLE"] = runtime.path.join(env.get("dir_bundles"), _service.name)
_exe = _service.start.split()[0]
_exe = _exe.format(**ENV_DICT)
_services.append(_exe)
for _p in psutil.process_iter():
try:
_exe = _p.exe
if _exe in _services:
name = exe2services[_exe]
if name in rs:
continue
rs.append(name)
except (psutil.AccessDenied, SystemError, IndexError):
pass
except Exception, e:
runtime.eerror(e)
traceback.print_exc()
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())
