def command_start():
if not os.path.isdir(DEFAULT_DIR):
os.makedirs(DEFAULT_DIR)
if os.path.exists(get_pid_file()):
raise OSError("Already running")
if args.type == 'oc':
print("Using Openshift handler")
handler = OpenshiftHandler(ns=args.namespace, mgr='fiomgr')
else:
print("'{}' handler has not been implemented yet".format(args.type))
sys.exit(1)
print("Checking port 8080 is free")
if port_in_use(8080):
print("-> port in use")
sys.exit(1)
server = FIOWebService(handler=handler)
print("Checking connection to {}".format(handler._target))
if server.ready or args.debug_only:
print("Starting the engine")
# Call the run handler to start the web service
server.run()
else:
print("Unable to connect to {}. Are you logged in?".format(
handler._target))
def command_restart():
pidfile = get_pid_file()
if pid_exists(pidfile):
command_stop()
command_start()
else:
print("service not running")
def command_status():
pidfile = get_pid_file()
if os.path.exists(pidfile):
print("PID file : {}".format(pidfile))
pid = rfile(pidfile)
print("PID : {}".format(pid))
if os.path.exists('/proc/{}'.format(pid)):
state = "running"
else:
state = "not running"
print("State : {}".format(state))
else:
print("Not running")
return
def command_stop():
pidfile = get_pid_file()
if not os.path.exists(pidfile):
print("nothing to do")
return
with open(pidfile) as p:
pid = p.read().strip()
try:
os.kill(int(pid), signal.SIGTERM)
except Exception:
print("kill for {} caused an exception")
raise
else:
print("engine stopped")