def vm_config(self, req, **kwargs):
"""
simulate vm config
"""
msg = json.loads(req.body)
print msg
re_id = msg["re_id"]
enter = msg.get("cmd", "ENTER") == "ENTER"
evt = fibcevt.EventFIBCVmConfig(pb.Hello(re_id=re_id), enter)
self.app.send_event_to_observers(evt)
def finalize(self):
"""
send vm-config(leave) event
"""
cid = self.get_id()
self.app.clients.pop(cid)
_LOG.info("client(VM) %s unregistered.", cid)
if cid != _RE_ID_ANY:
evt = fibcevt.EventFIBCVmConfig(self.hello, False)
self._send_evt(evt)
def on_connect(self, soc, addr):
"""
Receive and process message from clinet.
- addr: (ip, port)
"""
_LOG.info("NewConnection %s", addr)
hdr, data = fibcnet.read_fib_msg(soc)
if hdr is None or hdr[0] != pb.HELLO:
_LOG.error("Invalid message. %s", hdr)
soc.close()
return
hello = fibcapi.parse_hello(data)
if fibclog.dump_msg():
_LOG.debug("%s", hello)
if not self.clients.register(hello.re_id, soc, addr):
_LOG.error("re_id:%s already exist", hello.re_id)
soc.close()
return
vm_evt = fibcevt.EventFIBCVmConfig(hello, True)
self.send_evt(vm_evt)
while True:
try:
hdr, data = fibcnet.read_fib_msg(soc)
if hdr is None:
_LOG.info("Disconnected %s", addr)
break
self.dispatch(hdr, data)
except Exception as ex:
_LOG.exception("%s", ex)
self.clients.unregister(hello.re_id)
vm_evt = fibcevt.EventFIBCVmConfig(hello, False)
self.send_evt(vm_evt)
def initialize(self):
"""
send vm-config(ente) event
"""
cid = self.get_id()
if cid in self.app.clients:
raise KeyError()
self.app.clients[cid] = self
_LOG.info("client(VM) %s registerd.", cid)
if cid != _RE_ID_ANY:
evt = fibcevt.EventFIBCVmConfig(self.hello, True)
self._send_evt(evt)