def initTopology(self, topo): # Define the controller self.controller = PySwitchController(version="pyswitch") # Define the switches sw1 = OpenflowSwitch(name="s1", port_count=2, of_id=1, expire_entries=config.get("model.flow_entry_expiration")) sw2 = OpenflowSwitch(name="s2", port_count=3, of_id=2, expire_entries=config.get("model.flow_entry_expiration")) # Define the clients and thier addresses mac1 = (0x00, 0x01, 0x02, 0x03, 0x04, 0x00) mac2 = (0x00, 0x01, 0x02, 0x03, 0x05, 0x05) cl1 = Arrival(name="h1", mymac=mac1, dstmac=mac2, \ pkts=config.get("pyswitch_model.pkts"), sequential=config.get("pyswitch_model.sequential")) cl2 = Replier(name="h2", mymac=mac2) # We want host mobility active on client 2 cl2.move_host = config.get("pyswitch_model.move_host") cl2.move_host_switch = (sw2, 1, 2) if cl2.move_host: self.invariants = [NoDropMobileInvariant] else: self.invariants = [NoLoopInvariant, StrictDirectRouteInvariant] # topology connections: sw1 port 0 is connected to port 0 of cl1, port 1 connected to port 0 of sw2 sw1.initTopology({0: (cl1, 0), 1: (sw2, 0)}) sw2.initTopology({0: (sw1, 1), 1: (cl2, 0), 2: (None, None)}) cl1.initTopology({0: (sw1, 0)}) cl2.initTopology({0: (sw2, 1)}) # Add clients and switches to the model list self.clients.append(cl1) self.clients.append(cl2) self.switches.append(sw1) self.switches.append(sw2) self.switches_idx[sw1.getOpenflowID()] = sw1 self.switches_idx[sw2.getOpenflowID()] = sw2 # start callbacks self.controller.start_callbacks.append(lambda: self.controller.install()) self.controller.start_callbacks.append(lambda: self.controller.addSwitch(sw1)) self.controller.start_callbacks.append(lambda: self.controller.addSwitch(sw2))
def initTopology(self, topo): """ 3 switch triangle topology """ self.controller = PySwitchController(version="pyswitch") sw1 = OpenflowSwitch(name="s1", port_count=3, of_id=1) sw2 = OpenflowSwitch(name="s2", port_count=3, of_id=2) sw3 = OpenflowSwitch(name="s3", port_count=2, of_id=3) cl1 = Arrival(name="h1", pkts=config.get("pyswitch_model.pkts"), sequential=config.get("pyswitch_model.sequential")) cl2 = Replier(name="h2", mymac=(0x00, 0x01, 0x02, 0x03, 0x04, 0x05)) sw1.initTopology({0: (cl1, 0), 1: (sw2, 0), 2: (sw3, 0)}) sw2.initTopology({0: (sw1, 1), 1: (cl2, 0), 2: (sw3, 1)}) sw3.initTopology({0: (sw1, 2), 1: (sw2, 2)}) cl1.initTopology({0: (sw1, 0)}) cl2.initTopology({0: (sw2, 1)}) self.clients.append(cl1) self.clients.append(cl2) self.switches.append(sw1) self.switches.append(sw2) self.switches.append(sw3) self.switches_idx[sw1.getOpenflowID()] = sw1 self.switches_idx[sw2.getOpenflowID()] = sw2 self.switches_idx[sw3.getOpenflowID()] = sw3 # start callbacks self.controller.start_callbacks.append( lambda: self.controller.install()) self.controller.start_callbacks.append( lambda: self.controller.addSwitch(sw1)) self.controller.start_callbacks.append( lambda: self.controller.addSwitch(sw2)) self.controller.start_callbacks.append( lambda: self.controller.addSwitch(sw3))
def initTopology(self, topo): self.controller = PySwitchController() sw1 = OpenflowSwitch( name="s1", port_count=2, of_id=1, expire_entries=config.get("model.flow_entry_expiration")) sw2 = OpenflowSwitch( name="s2", port_count=2, of_id=2, expire_entries=config.get("model.flow_entry_expiration")) cl1 = SymExecSender(name="h1", mymac=(0x00, 0xBA, 0xAD, 0xF0, 0x0D, 0x01), max_pkts=config.get("nice_model.max_pkts"), max_burst=config.get("nice_model.max_burst")) cl2 = Replier(name="h2", mymac=(0x00, 0x01, 0x02, 0x03, 0x04, 0x05)) sw1.initTopology({0: (cl1, 0), 1: (sw2, 0)}) sw2.initTopology({0: (sw1, 1), 1: (cl2, 0)}) cl1.initTopology({0: (sw1, 0)}) cl2.initTopology({0: (sw2, 1)}) self.clients.append(cl1) self.clients.append(cl2) self.switches.append(sw1) self.switches.append(sw2) self.switches_idx[sw1.getOpenflowID()] = sw1 self.switches_idx[sw2.getOpenflowID()] = sw2 # start callbacks self.controller.start_callbacks.append( lambda: self.controller.install()) self.controller.start_callbacks.append( lambda: self.controller.addSwitch(sw1)) self.controller.start_callbacks.append( lambda: self.controller.addSwitch(sw2))
def initTopology(self, topo): # Define the controller self.controller = PySwitchController(version="pyswitch") # Define the switches sw1 = OpenflowSwitchReal( name="s1", port_count=2, of_id=1, expire_entries=config.get("model.flow_entry_expiration")) sw2 = OpenflowSwitchReal( name="s2", port_count=3, of_id=2, expire_entries=config.get("model.flow_entry_expiration")) # Define the clients and thier addresses mac1 = (0x00, 0x00, 0x00, 0x00, 0x01, 0x00) mac2 = (0x00, 0x00, 0x00, 0x00, 0x01, 0x01) cl1 = Arrival(name="h1", mymac=mac1, dstmac=mac2, \ pkts=config.get("pyswitch_model.pkts"), sequential=config.get("pyswitch_model.sequential")) cl2 = Replier(name="h2", mymac=mac2) # We want host mobility active on client 2 cl2.move_host = config.get("pyswitch_model.move_host") cl2.move_host_switch = (sw2, 1, 2) # topology connections: sw1 port 0 is connected to port 0 of cl1, port 1 connected to port 0 of sw2 sw1.initTopology({0: (cl1, 0), 1: (sw2, 0)}) sw2.initTopology({0: (sw1, 1), 1: (cl2, 0), 2: (None, None)}) cl1.initTopology({0: (sw1, 0)}) cl2.initTopology({0: (sw2, 1)}) # Add clients and switches to the model list self.clients.append(cl1) self.clients.append(cl2) self.switches.append(sw1) self.switches.append(sw2) self.switches_idx[sw1.getOpenflowID()] = sw1 self.switches_idx[sw2.getOpenflowID()] = sw2 # start callbacks self.controller.start_callbacks.append( lambda: self.controller.install()) self.controller.start_callbacks.append( lambda: self.controller.addSwitch(sw1)) self.controller.start_callbacks.append( lambda: self.controller.addSwitch(sw2)) sw1.setRealSwitch(HpSwitch, "128.178.149.155", "eth0", { 0: 3, 1: 4 }, 0, ["eth1", "eth2"]) sw1.setRealSwitch(OpenFlowUserSwitch, "127.0.0.1", "lo", {0: 1, 1: 2}) sw2.setRealSwitch(OpenFlowUserSwitch, "127.0.0.1", "lo", { 0: 1, 1: 2, 2: 3 }) sw1.setRealSwitch(OVSSwitch, "127.0.0.1", "lo", {0: 1, 1: 2}) sw2.setRealSwitch(OVSSwitch, "127.0.0.1", "lo", {0: 1, 1: 2, 2: 3})
def initTopology(self, topo): self.controller = PySwitchController(version="pyswitch") sw1 = OpenflowSwitch(name="s1", port_count=2, of_id=1, expire_entries=config.get("model.flow_entry_expiration")) sw2 = OpenflowSwitch(name="s2", port_count=2, of_id=2, expire_entries=config.get("model.flow_entry_expiration")) mac1 = (0x00, 0x01, 0x02, 0x03, 0x04, 0x00) mac2 = (0x00, 0x01, 0x02, 0x03, 0x05, 0x05) cl1 = Arrival(name="h1", mymac=mac1, dstmac=mac2, \ pkts=config.get("pyswitch_model.pkts"), sequential=config.get("pyswitch_model.sequential")) cl2 = Replier(name="h2", mymac=mac2) sw1.initTopology({0: (cl1, 0), 1: (sw2, 0)}) sw2.initTopology({0: (sw1, 1), 1: (cl2, 0)}) cl1.initTopology({0: (sw1, 0)}) cl2.initTopology({0: (sw2, 1)}) self.clients.append(cl1) self.clients.append(cl2) self.switches.append(sw1) self.switches.append(sw2) self.switches_idx[sw1.getOpenflowID()] = sw1 self.switches_idx[sw2.getOpenflowID()] = sw2 # start callbacks self.controller.start_callbacks.append(lambda: self.controller.install()) self.controller.start_callbacks.append(lambda: self.controller.addSwitch(sw1)) self.controller.start_callbacks.append(lambda: self.controller.addSwitch(sw2))