def remove(self, id):
try:
tunnel = Tunnel.get(Tunnel.id == id)
tunnel_instance = self.get_tunnel_instance(tunnel)
if tunnel_instance.exists():
tunnel_instance.down()
tunnel.delete_instance()
except peewee.DoesNotExist as e:
raise TunnelManagerError(e, 'id does not exist in db')
def get(self, id):
try:
tunnel = Tunnel.get(Tunnel.id == id)
tunnel_instance = self.get_tunnel_instance(tunnel)
tunnel_dict = tunnel_to_dict(tunnel)
tunnel_dict['state'] = tunnel_instance.state()
tunnel_dict['status'] = tunnel_instance.status()
tunnel_dict['exists'] = tunnel_instance.exists()
return tunnel_dict
except peewee.DoesNotExist as e:
raise TunnelManagerError(e, 'id does not exist in db')
def update(self, id, tunnel_dict):
try:
print(tunnel_dict)
# check
t_name = tunnel_dict.get('name', '')
t_localaddr = tunnel_dict.get('localaddr', '')
t_remoteport = tunnel_dict.get('remoteport', '')
t_proto = tunnel_dict.get('proto', '')
t_auth = tunnel_dict.get('auth', '')
t_hostname = tunnel_dict.get('hostname', '')
if (not t_name) or (not t_localaddr) or (not t_proto):
raise TunnelManagerError(None,
'need tunnel name, localaddr, proto')
# remove old tunnel instance
tunnel = Tunnel.get(Tunnel.id == id)
tunnel_instance = self.get_tunnel_instance(tunnel)
if tunnel_instance.exists():
tunnel_instance.down()
# update new tunnel
tunnel.name = t_name
tunnel.localaddr = t_localaddr
tunnel.remoteport = t_remoteport
tunnel.proto = t_proto
tunnel.auth = t_auth
tunnel.hostname = t_hostname
tunnel.starttime = 0
# update
tunnel.save()
# create new tunnel instance
# if already exist, then rebuild(down and up)
self.rebuild(id)
return self.get(id)
except peewee.DoesNotExist as e:
raise TunnelManagerError(e, 'id does not exist in db')
except peewee.IntegrityError as e:
raise TunnelManagerError(e, 'tunnel name should be UNIQUE in db')
def update_tunnel_start_time(self, id):
tunnel = Tunnel.get(Tunnel.id == id)
tunnel.starttime = int(time.time())
tunnel.save()
return tunnel
def get_tunnel_instance_by_id(self, id):
tunnel = Tunnel.get(Tunnel.id == id)
return self.get_tunnel_instance(tunnel)