def addPort(self, bridge_name, port_name):
if bridge_name not in \
[br.name for br in list(self.ovs_state.bridges.values())]:
raise OVSExceptions.OVSNoSuchBridge(bridge_name)
if port_name in \
[port.name for port in list(self.ovs_state.ports.values())]:
raise OVSExceptions.OVSPortExists(port_name)
transaction = Transaction(self.cur_id)
for instance in list(self.ovs_state.bridges.values()) + list(
self.ovs_state.ports.values()):
transaction.addOperation(WaitOperation(instance))
switch = self.ovs_state.switch
iface = OVSInterface(port_name)
port = OVSPort(port_name, [iface])
transaction.addOperation(InsertOperation(iface))
transaction.addOperation(InsertOperation(port))
bridge = None
for br in list(self.ovs_state.bridges.values()):
if br.name == bridge_name:
bridge = br
break
bridge.ports[port.uuid] = port
transaction.addOperation(UpdateOperation(bridge, 'ports'))
transaction.addOperation(MutateOperation(switch, 'next_cfg', '+='))
self.sock.send(bytes(json.dumps(transaction), 'utf-8'))
del bridge.ports[port.uuid]
responses = self.get_responses(self.sock.recv(self.BUFF_SIZE))
for response in responses:
res = json.loads(response)
transaction.handleResult(res)
self.update_notification(res)
self.cur_id += 1
return True
def removeBridge(self, bridge_name):
switch = self.ovs_state.switch
bridge = None
if bridge_name in \
[br.name for br in list(switch.bridges.values())]:
bridge = [
br for br in list(switch.bridges.values())
if br.name == bridge_name
][0]
else:
raise OVSExceptions.OVSNoSuchBridge(bridge_name)
transaction = Transaction(self.cur_id)
transaction.addOperation(WaitOperation(switch))
self.ovs_state.removeBridge(bridge.uuid)
transaction.addOperation(UpdateOperation(switch, ['bridges']))
transaction.addOperation(MutateOperation(switch, 'next_cfg', '+='))
self.sock.send(bytes(json.dumps(transaction), 'utf-8'))
responses = self.get_responses(self.sock.recv(self.BUFF_SIZE))
for response in responses:
res = json.loads(response)
transaction.handleResult(res)
self.cur_id += 1