def addBridge(self, bridge_name):
switch = self.ovs_state.switch
if bridge_name in [br.name for br in list(self.ovs_state.bridges.values()) if br.name == bridge_name]:
raise OVSExceptions.OVSBridgeExists(bridge_name)
transaction = Transaction(self.cur_id)
# Generate Wait operations
for instance in list(self.ovs_state.ports.values()) + list(self.ovs_state.bridges.values()):
transaction.addOperation(WaitOperation(instance))
# Build sub-components of a bridge
intern_if = OVSInterface(bridge_name)
intern_if.type = "internal"
intern_port = OVSPort(bridge_name, [intern_if])
bridge = OVSBridge(bridge_name, [intern_port])
# Generate Insert Operations for built components
transaction.addOperation(InsertOperation(intern_if))
transaction.addOperation(InsertOperation(intern_port))
transaction.addOperation(InsertOperation(bridge))
switch.addBridge(bridge)
transaction.addOperation(UpdateOperation(switch, ["bridges"]))
transaction.addOperation(MutateOperation(switch, "next_cfg", "+="))
self.sock.send(bytes(json.dumps(transaction), "utf-8"))
del switch.bridges[bridge.uuid]
handled = False
while not handled:
responses = self.get_responses(self.sock.recv(self.BUFF_SIZE))
for response in responses:
res = json.loads(response)
handled = transaction.handleResult(res)
self.update_notification(res)
self.cur_id += 1
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 addBridge(self, bridge_name):
switch = self.ovs_state.switch
if bridge_name in \
[br.name for br in list(self.ovs_state.bridges.values()) if br.name == bridge_name]:
raise OVSExceptions.OVSBridgeExists(bridge_name)
transaction = Transaction(self.cur_id)
# Generate Wait operations
for instance in list(self.ovs_state.ports.values()) + list(
self.ovs_state.bridges.values()):
transaction.addOperation(WaitOperation(instance))
# Build sub-components of a bridge
intern_if = OVSInterface(bridge_name)
intern_if.type = 'internal'
intern_port = OVSPort(bridge_name, [intern_if])
bridge = OVSBridge(bridge_name, [intern_port])
# Generate Insert Operations for built components
transaction.addOperation(InsertOperation(intern_if))
transaction.addOperation(InsertOperation(intern_port))
transaction.addOperation(InsertOperation(bridge))
switch.addBridge(bridge)
transaction.addOperation(UpdateOperation(switch, ['bridges']))
transaction.addOperation(MutateOperation(switch, 'next_cfg', '+='))
self.sock.send(bytes(json.dumps(transaction), 'utf-8'))
del switch.bridges[bridge.uuid]
handled = False
while not handled:
responses = self.get_responses(self.sock.recv(self.BUFF_SIZE))
for response in responses:
res = json.loads(response)
handled = transaction.handleResult(res)
self.update_notification(res)
self.cur_id += 1
def __update_Interface(self, result):
for uuid, table_states in list(result.items()):
self.interfaces[uuid] = OVSInterface.parse(self, uuid,
table_states)
def __update_Interface(self, result):
for uuid, table_states in list(result.items()):
self.interfaces[uuid] = OVSInterface.parse(self, uuid, table_states)
