| |
| """These tests fall under Conformance Test-Suite (OF-SWITCH-1.0.0 TestCases). |
| Refer Documentation -- Detailed testing methodology |
| <Some of test-cases are directly taken from oftest> """ |
| |
| "Test Suite 6 ---> Actions " |
| |
| |
| import logging |
| |
| import unittest |
| import random |
| import time |
| |
| from oftest import config |
| import oftest.controller as controller |
| import ofp |
| import oftest.dataplane as dataplane |
| import oftest.parse as parse |
| import oftest.base_tests as base_tests |
| |
| from oftest.testutils import * |
| from time import sleep |
| from FuncUtils import * |
| |
| class NoAction(base_tests.SimpleDataPlane): |
| |
| """NoActionDrop : no action added to flow , drops the packet.""" |
| |
| def runTest(self): |
| |
| logging.info("Running No_Action test") |
| |
| of_ports = config["port_map"].keys() |
| of_ports.sort() |
| self.assertTrue(len(of_ports) > 1, "Not enough ports for test") |
| |
| #Clear switch state |
| delete_all_flows(self.controller) |
| |
| logging.info("Install a flow without action") |
| logging.info("Send packets matching that flow") |
| logging.info("Expecting switch to drop all packets") |
| |
| # Insert a flow wildcard all without any action |
| pkt = simple_tcp_packet() |
| match = parse.packet_to_flow_match(pkt) |
| self.assertTrue(match is not None, "Could not generate flow match from pkt") |
| match.wildcards=ofp.OFPFW_ALL |
| match.in_port = of_ports[0] |
| |
| msg = ofp.message.flow_add() |
| msg.out_port = ofp.OFPP_NONE |
| msg.buffer_id = 0xffffffff |
| msg.match = match |
| self.controller.message_send(msg) |
| do_barrier(self.controller) |
| |
| #Sending N packets matching the flow inserted |
| for pkt_cnt in range(5): |
| self.dataplane.send(of_ports[0],str(pkt)) |
| |
| #Verify packets not recieved on any of the dataplane ports |
| (rcv_port, rcv_pkt, pkt_time) = self.dataplane.poll(timeout=1,exp_pkt=pkt) |
| self.assertTrue(rcv_pkt is None, |
| "Packet received on port " + str(rcv_port)) |
| |
| #Verify packets not sent on control plane either |
| (response, raw) = self.controller.poll(ofp.OFPT_PACKET_IN, timeout=1) |
| self.assertTrue(response is None, |
| 'Packets not received on control plane') |
| |
| |
| class Announcement(base_tests.SimpleDataPlane): |
| |
| """Announcement : Get all supported actions by the switch. |
| Send OFPT_FEATURES_REQUEST to get features supported by sw.""" |
| |
| def runTest(self): |
| |
| logging.info("Running Announcement test") |
| |
| logging.info("Sending Features_Request") |
| logging.info("Expecting Features Reply with supported actions") |
| |
| # Sending Features_Request |
| request = ofp.message.features_request() |
| (reply, pkt) = self.controller.transact(request) |
| self.assertTrue(reply is not None, "Failed to get any reply") |
| self.assertEqual(reply.type, ofp.OFPT_FEATURES_REPLY,'Response is not Features_reply') |
| |
| supported_actions =[] |
| if(reply.actions &1<<ofp.OFPAT_OUTPUT): |
| supported_actions.append('OFPAT_OUTPUT') |
| if(reply.actions &1<<ofp.OFPAT_SET_VLAN_VID): |
| supported_actions.append('OFPAT_SET_VLAN_VID') |
| if(reply.actions &1<<ofp.OFPAT_SET_VLAN_PCP): |
| supported_actions.append('OFPAT_SET_VLAN_PCP') |
| if(reply.actions &1<<ofp.OFPAT_STRIP_VLAN): |
| supported_actions.append('OFPAT_STRIP_VLAN') |
| if(reply.actions &1<<ofp.OFPAT_SET_DL_SRC): |
| supported_actions.append('OFPAT_SET_DL_SRC') |
| if(reply.actions &1<<ofp.OFPAT_SET_DL_DST): |
| supported_actions.append('OFPAT_SET_NW_SRC') |
| if(reply.actions &1<<ofp.OFPAT_SET_NW_DST): |
| supported_actions.append('OFPAT_SET_NW_DST') |
| if(reply.actions &1<<ofp.OFPAT_SET_NW_TOS): |
| supported_actions.append('OFPAT_SET_NW_TOS') |
| if(reply.actions &1<<ofp.OFPAT_SET_TP_SRC): |
| supported_actions.append('OFPAT_SET_TP_SRC') |
| if(reply.actions &1<<ofp.OFPAT_SET_TP_DST): |
| supported_actions.append('OFPAT_SET_TP_DST') |
| if(reply.actions &1<<ofp.OFPAT_VENDOR): |
| supported_actions.append('OFPAT_VENDOR') |
| if(reply.actions &1<<ofp.OFPAT_ENQUEUE): |
| supported_actions.append('OFPAT_ENQUEUE') |
| |
| logging.info(supported_actions) |
| |
| |
| class ForwardAll(base_tests.SimpleDataPlane): |
| |
| """ForwardAll : Packet is sent to all dataplane ports |
| except ingress port when output action.port = OFPP_ALL""" |
| |
| def runTest(self): |
| |
| logging.info("Running Forward_All test") |
| |
| of_ports = config["port_map"].keys() |
| of_ports.sort() |
| self.assertTrue(len(of_ports) > 1, "Not enough ports for test") |
| |
| #Clear switch state |
| delete_all_flows(self.controller) |
| |
| logging.info("Insert a flow with output action port OFPP_ALL") |
| logging.info("Send packet matching the flow") |
| logging.info("Expecting packet on all dataplane ports except ingress_port") |
| |
| #Create a packet |
| pkt = simple_tcp_packet() |
| match = parse.packet_to_flow_match(pkt) |
| act = ofp.action.output() |
| |
| #Delete all flows |
| delete_all_flows(self.controller) |
| ingress_port=of_ports[0] |
| match.in_port = ingress_port |
| |
| #Create a flow mod with action.port = OFPP_ALL |
| request = ofp.message.flow_add() |
| request.match = match |
| request.match.wildcards = ofp.OFPFW_ALL&~ofp.OFPFW_IN_PORT |
| act.port = ofp.OFPP_ALL |
| request.actions.append(act) |
| |
| logging.info("Inserting flow") |
| self.controller.message_send(request) |
| do_barrier(self.controller) |
| |
| #Send Packet matching the flow |
| logging.info("Sending packet to dp port " + str(ingress_port)) |
| self.dataplane.send(ingress_port, str(pkt)) |
| |
| #Verifying packets recieved on expected dataplane ports |
| yes_ports = set(of_ports).difference([ingress_port]) |
| receive_pkt_check(self.dataplane, pkt, yes_ports, [ingress_port], |
| self) |
| |
| |
| class ForwardController(base_tests.SimpleDataPlane): |
| |
| """ForwardController : Packet is sent to controller |
| output.port = OFPP_CONTROLLER""" |
| |
| def runTest(self): |
| |
| logging.info("Running Forward_Controller test") |
| |
| of_ports = config["port_map"].keys() |
| of_ports.sort() |
| self.assertTrue(len(of_ports) > 1, "Not enough ports for test") |
| |
| #Clear switch state |
| delete_all_flows(self.controller) |
| |
| logging.info("Insert a flow with output action port OFPP_CONTROLLER") |
| logging.info("Send packet matching the flow") |
| logging.info("Expecting packet on the control plane") |
| |
| #Create packet |
| pkt = simple_tcp_packet() |
| match = parse.packet_to_flow_match(pkt) |
| act = ofp.action.output() |
| |
| for ingress_port in of_ports: |
| #Delete all flows |
| delete_all_flows(self.controller) |
| |
| match.in_port = ingress_port |
| |
| #Create a flow mod message |
| request = ofp.message.flow_add() |
| request.match = match |
| act.port = ofp.OFPP_CONTROLLER |
| request.actions.append(act) |
| |
| logging.info("Inserting flow") |
| self.controller.message_send(request) |
| do_barrier(self.controller) |
| |
| #Send packet matching the flow |
| logging.info("Sending packet to dp port " + str(ingress_port)) |
| self.dataplane.send(ingress_port, str(pkt)) |
| |
| #Verifying packet recieved on the control plane port |
| (response, raw) = self.controller.poll(ofp.OFPT_PACKET_IN, timeout=10) |
| self.assertTrue(response is not None, |
| 'Packet in message not received by controller') |
| |
| |
| |
| class ForwardLocal(base_tests.SimpleDataPlane): |
| |
| """ForwardLocal : Packet is sent to OFPP_LOCAL port . |
| TBD : To verify packet recieved in the local networking stack of switch""" |
| |
| def runTest(self): |
| |
| logging.info("Running Forward_Local test") |
| |
| of_ports = config["port_map"].keys() |
| of_ports.sort() |
| self.assertTrue(len(of_ports) > 1, "Not enough ports for test") |
| |
| #Clear switch state |
| delete_all_flows(self.controller) |
| |
| logging.info("Insert a flow with output action port OFPP_LOCAL") |
| logging.info("Send packet matching the flow") |
| logging.info("Expecting packet in the local networking stack of switch") |
| |
| #Clear switch state |
| pkt = simple_tcp_packet() |
| match = parse.packet_to_flow_match(pkt) |
| act = ofp.action.output() |
| |
| for ingress_port in of_ports: |
| #Delete the flows |
| delete_all_flows(self.controller) |
| |
| match.in_port = ingress_port |
| #Create flow mod message |
| request = ofp.message.flow_add() |
| request.match = match |
| act.port = ofp.OFPP_LOCAL |
| request.actions.append(act) |
| |
| logging.info("Inserting flow") |
| self.controller.message_send(request) |
| do_barrier(self.controller) |
| |
| #Send packet matching the flow |
| logging.info("Sending packet to dp port " + str(ingress_port)) |
| self.dataplane.send(ingress_port, str(pkt)) |
| |
| #TBD: Verification of packets being recieved. |
| |
| |
| class ForwardFlood(base_tests.SimpleDataPlane): |
| |
| """Forward:Flood : Packet is sent to all dataplane ports |
| except ingress port when output action.port = OFPP_FLOOD |
| TBD : Verification---Incase of STP being implemented, flood the packet along the minimum spanning tree, |
| not including the incoming interface. """ |
| |
| def runTest(self): |
| |
| logging.info("Running Forward_Flood test") |
| of_ports = config["port_map"].keys() |
| of_ports.sort() |
| self.assertTrue(len(of_ports) > 1, "Not enough ports for test") |
| |
| #Clear switch state |
| delete_all_flows(self.controller) |
| |
| logging.info("Insert a flow with output action port OFPP_FORWARD") |
| logging.info("Send packet matching the flow") |
| logging.info("Expecting packet on all the ports except the input port") |
| |
| #Create a packet |
| pkt = simple_tcp_packet() |
| match = parse.packet_to_flow_match(pkt) |
| act = ofp.action.output() |
| |
| #Delete all flows |
| delete_all_flows(self.controller) |
| ingress_port=of_ports[0] |
| match.in_port = ingress_port |
| |
| #Create a flow mod with action.port = OFPP_ALL |
| request = ofp.message.flow_add() |
| request.match = match |
| request.match.wildcards = ofp.OFPFW_ALL&~ofp.OFPFW_IN_PORT |
| act.port = ofp.OFPP_FLOOD |
| request.actions.append(act) |
| |
| logging.info("Inserting flow") |
| self.controller.message_send(request) |
| do_barrier(self.controller) |
| |
| #Send Packet matching the flow |
| logging.info("Sending packet to dp port " + str(ingress_port)) |
| self.dataplane.send(ingress_port, str(pkt)) |
| |
| #Verifying packets recieved on expected dataplane ports |
| yes_ports = set(of_ports).difference([ingress_port]) |
| receive_pkt_check(self.dataplane, pkt, yes_ports, [ingress_port], |
| self) |
| |
| class ForwardInport(base_tests.SimpleDataPlane): |
| |
| """ ForwardInPort : Packet sent to virtual port IN_PORT |
| If the output.port = OFPP.INPORT then the packet is sent to the input port itself""" |
| |
| def runTest(self): |
| |
| logging.info("Running Forward_Inport test") |
| |
| of_ports = config["port_map"].keys() |
| of_ports.sort() |
| self.assertTrue(len(of_ports) > 1, "Not enough ports for test") |
| |
| #Clear switch state |
| delete_all_flows(self.controller) |
| |
| logging.info("Insert a flow with output action port OFPP_INPORT") |
| logging.info("Send packet matching the flow") |
| logging.info("Expecting packet on the input port") |
| |
| #Create a packet |
| pkt = simple_tcp_packet() |
| match = parse.packet_to_flow_match(pkt) |
| act = ofp.action.output() |
| |
| #Delete the flows |
| delete_all_flows(self.controller) |
| ingress_port=of_ports[0] |
| match.in_port = ingress_port |
| |
| # Create a flow mod message |
| request = ofp.message.flow_add() |
| request.match = match |
| act.port = ofp.OFPP_IN_PORT |
| |
| request.actions.append(act) |
| logging.info("Inserting flow") |
| self.controller.message_send(request) |
| do_barrier(self.controller) |
| |
| #Send packet matching the flow |
| logging.info("Sending packet to dp port " + str(ingress_port)) |
| self.dataplane.send(ingress_port, str(pkt)) |
| yes_ports = [ingress_port] |
| |
| #Verfying packet recieved on expected dataplane ports |
| receive_pkt_check(self.dataplane, pkt, yes_ports,set(of_ports).difference([ingress_port]), |
| self) |
| |
| class ForwardTable(base_tests.SimpleDataPlane): |
| |
| """ForwardTable : Perform actions in flow table. Only for packet-out messages. |
| If the output action.port in the packetout message = OFP.TABLE , then |
| the packet implements the action specified in the matching flow of the FLOW-TABLE""" |
| |
| def runTest(self): |
| |
| logging.info("Running Forward_Table test") |
| |
| of_ports = config["port_map"].keys() |
| of_ports.sort() |
| self.assertTrue(len(of_ports) > 1, "Not enough ports for test") |
| |
| #Clear switch state |
| delete_all_flows(self.controller) |
| |
| logging.info("Insert a flow F with output action port set to some egress_port") |
| logging.info("Send packet out message (matching flow F) with action.port = OFP.TABLE") |
| logging.info("Expecting packet on the egress_port") |
| |
| #Insert a all wildcarded flow |
| (pkt,match) = wildcard_all(self,of_ports) |
| |
| #Create a packet out message |
| pkt_out =ofp.message.packet_out(); |
| pkt_out.data = str(pkt) |
| pkt_out.in_port = of_ports[0] |
| pkt_out.buffer_id = 0xffffffff |
| act = ofp.action.output() |
| act.port = ofp.OFPP_TABLE |
| pkt_out.actions.append(act) |
| self.controller.message_send(pkt_out) |
| |
| #Verifying packet out message recieved on the expected dataplane port. |
| (of_port, pkt, pkt_time) = self.dataplane.poll(port_number=of_ports[1], |
| exp_pkt=pkt,timeout=3) |
| self.assertTrue(pkt is not None, 'Packet not received') |
| |
| |
| class AddVlanTag(base_tests.SimpleDataPlane): |
| |
| """AddVlanTag : Adds VLAN Tag to untagged packet.""" |
| |
| def runTest(self): |
| |
| logging.info("Running Add_vlan_tag test") |
| |
| of_ports = config["port_map"].keys() |
| of_ports.sort() |
| self.assertTrue(len(of_ports) > 1, "Not enough ports for test") |
| |
| #Clear switch state |
| delete_all_flows(self.controller) |
| |
| logging.info("Verify if switch supports the action -- set vlan id, if not skip the test") |
| logging.info("Insert a flow with set vid action") |
| logging.info("Send packet matching the flow , verify recieved packet has vid set") |
| |
| #Verify set_vlan_id is a supported action |
| sup_acts = sw_supported_actions(self) |
| if not(sup_acts & 1<<ofp.OFPAT_SET_VLAN_VID): |
| skip_message_emit(self, "Add VLAN tag test skipped") |
| return |
| |
| #Create packet to be sent and an expected packet with vid set |
| new_vid = 2 |
| len_wo_vid = 100 |
| len_w_vid = 104 |
| pkt = simple_tcp_packet(pktlen=len_wo_vid) |
| exp_pkt = simple_tcp_packet(pktlen=len_w_vid, dl_vlan_enable=True, |
| vlan_vid=new_vid,vlan_pcp=0) |
| vid_act = ofp.action.set_vlan_vid() |
| vid_act.vlan_vid = new_vid |
| |
| #Insert flow with action -- set vid , Send packet matching the flow, Verify recieved packet is expected packet |
| flow_match_test(self, config["port_map"], pkt=pkt, |
| exp_pkt=exp_pkt, action_list=[vid_act]) |
| |
| class ModifyVlanTag(base_tests.SimpleDataPlane): |
| |
| """ModifyVlanTag : Modifies VLAN Tag to tagged packet.""" |
| |
| def runTest(self): |
| |
| logging.info("Running Modify_Vlan_Tag test") |
| |
| of_ports = config["port_map"].keys() |
| of_ports.sort() |
| self.assertTrue(len(of_ports) > 1, "Not enough ports for test") |
| |
| #Clear switch state |
| delete_all_flows(self.controller) |
| |
| logging.info("Verify if switch supports the action -- modify vlan id, if not skip the test") |
| logging.info("Insert a flow with action --set vid ") |
| logging.info("Send tagged packet matching the flow , verify recieved packet has vid rewritten") |
| |
| #Verify set_vlan_id is a supported action |
| sup_acts = sw_supported_actions(self) |
| if not (sup_acts & 1 << ofp.OFPAT_SET_VLAN_VID): |
| skip_message_emit(self, "Modify VLAN tag test skipped") |
| return |
| |
| #Create a tagged packet with old_vid to be sent, and expected packet with new_vid |
| old_vid = 2 |
| new_vid = 3 |
| pkt = simple_tcp_packet(dl_vlan_enable=True, vlan_vid=old_vid) |
| exp_pkt = simple_tcp_packet(dl_vlan_enable=True, vlan_vid=new_vid) |
| vid_act = ofp.action.set_vlan_vid() |
| vid_act.vlan_vid = new_vid |
| |
| #Insert flow with action -- set vid , Send packet matching the flow.Verify recieved packet is expected packet. |
| flow_match_test(self, config["port_map"], pkt=pkt, exp_pkt=exp_pkt, |
| action_list=[vid_act]) |
| |
| class VlanPrio1(base_tests.SimpleDataPlane): |
| |
| """AddVlanPrioUntaggedPkt : Add VLAN priority to untagged packet.""" |
| |
| def runTest(self): |
| |
| logging.info("Running vlan_Prio_1 test") |
| |
| of_ports = config["port_map"].keys() |
| of_ports.sort() |
| self.assertTrue(len(of_ports) > 1, "Not enough ports for test") |
| |
| #Clear switch state |
| delete_all_flows(self.controller) |
| |
| logging.info("Verify if switch supports the action -- set vlan priority, if not skip the test") |
| logging.info("Insert a flow with action -- set vlan priority ") |
| logging.info("Send untagged packet matching the flow , verify recieved packet has specified VLAN priority and has vid set tO 0 ") |
| |
| #Verify set_vlan_priority is a supported action |
| sup_acts = sw_supported_actions(self) |
| if not (sup_acts & 1 << ofp.OFPAT_SET_VLAN_PCP): |
| skip_message_emit(self, "Set VLAN priority test skipped") |
| return |
| |
| #Create a untagged packet to be sent and an expected packet with vid = 0 , vlan_priority set. |
| vlan_id = 0 |
| vlan_pcp = 1 |
| pktlen = 64 if config["minsize"] < 64 else config["minsize"] |
| pkt = simple_tcp_packet(pktlen=pktlen) |
| exp_pkt = simple_tcp_packet(dl_vlan_enable=True, vlan_vid=vlan_id,vlan_pcp=vlan_pcp, pktlen=pktlen + 4) |
| act = ofp.action.set_vlan_pcp() |
| act.vlan_pcp = vlan_pcp |
| |
| #Insert flow with action -- set vLAN priority, Send packet matching the flow, Verify recieved packet is expected packet |
| flow_match_test(self, config["port_map"], pkt=pkt, exp_pkt=exp_pkt, |
| action_list=[act]) |
| |
| |
| class VlanPrio2(base_tests.SimpleDataPlane): |
| |
| """ModifyVlanPrio : Modify VLAN priority to tagged packet.""" |
| |
| def runTest(self): |
| |
| logging.info("Running Vlan_Prio_2 test") |
| |
| of_ports = config["port_map"].keys() |
| of_ports.sort() |
| self.assertTrue(len(of_ports) > 1, "Not enough ports for test") |
| |
| #Clear switch state |
| delete_all_flows(self.controller) |
| |
| logging.info("Verify if switch supports the action -- set vlan priority, if not skip the test") |
| logging.info("Insert a flow with action -- set vlan priority ") |
| logging.info("Send tagged packet matching the flow, verify recieved packet has vlan priority rewritten") |
| |
| #Verify set_vlan_priority is a supported action |
| sup_acts = sw_supported_actions(self,"true") |
| if not (sup_acts & 1 << ofp.OFPAT_SET_VLAN_PCP): |
| skip_message_emit(self, "modify_vlan_prio test skipped") |
| return |
| |
| #Create a tagged packet , and an expected packet with vlan_priority set to specified value |
| vid = 123 |
| old_vlan_pcp = 2 |
| new_vlan_pcp = 3 |
| pkt = simple_tcp_packet(dl_vlan_enable=True, vlan_vid=vid, vlan_pcp=old_vlan_pcp) |
| exp_pkt = simple_tcp_packet(dl_vlan_enable=True, vlan_vid=vid, vlan_pcp=new_vlan_pcp) |
| vid_act = ofp.action.set_vlan_pcp() |
| vid_act.vlan_pcp = new_vlan_pcp |
| |
| #Insert flow with action -- set vLAN priority, Send tagged packet matching the flow, Verify recieved packet is expected packet |
| flow_match_test(self, config["port_map"], pkt=pkt, exp_pkt=exp_pkt, |
| action_list=[vid_act]) |
| |
| |
| class ModifyL2Src(base_tests.SimpleDataPlane): |
| |
| """ModifyL2Src :Modify the source MAC address""" |
| |
| def runTest(self): |
| |
| logging.info("Running Modify_L2_Src test") |
| |
| of_ports = config["port_map"].keys() |
| of_ports.sort() |
| self.assertTrue(len(of_ports) > 1, "Not enough ports for test") |
| |
| #Clear switch state |
| delete_all_flows(self.controller) |
| |
| logging.info("Verify if switch supports the action -- modify_l2_src, if not skip the test") |
| logging.info("Insert a flow with action -- set etherent src address") |
| logging.info("Send packet matching the flow, verify recieved packet src address rewritten ") |
| |
| #Verify set_dl_src is a supported action |
| sup_acts = sw_supported_actions(self,use_cache="true") |
| if not (sup_acts & 1 << ofp.OFPAT_SET_DL_SRC): |
| skip_message_emit(self, "modify_l2_src test skipped") |
| return |
| |
| #Create packet to be sent and expected packet with eth_src set to specified value |
| (pkt, exp_pkt, acts) = pkt_action_setup(self, mod_fields=['eth_src'], |
| check_test_params=True) |
| |
| #Insert flow with action -- set src address, Send packet matching the flow, Verify recieved packet is expected packet |
| flow_match_test(self, config["port_map"], pkt=pkt, exp_pkt=exp_pkt, |
| action_list=acts, max_test=2) |
| |
| |
| class ModifyL2Dst(base_tests.SimpleDataPlane): |
| |
| """ModifyL2SDSt :Modify the dest MAC address""" |
| |
| def runTest(self): |
| |
| logging.info("Running Modify_L2_Dst test") |
| |
| of_ports = config["port_map"].keys() |
| of_ports.sort() |
| self.assertTrue(len(of_ports) > 1, "Not enough ports for test") |
| |
| #Clear switch state |
| delete_all_flows(self.controller) |
| |
| logging.info("Verify if switch supports the action -- modify_l2_dst, if not skip the test") |
| logging.info("Insert a flow with action -- set etherent dst address ") |
| logging.info("Send packet matching the flow, verify recieved packet dst address rewritten ") |
| |
| #Verify set_dl_dst is a supported action |
| sup_acts = sw_supported_actions(self) |
| if not (sup_acts & 1 << ofp.OFPAT_SET_DL_DST): |
| skip_message_emit(self, "modify_l2_dst test skipped") |
| return |
| |
| #Create packet to be sent and expected packet with eth_src set to specified value |
| (pkt, exp_pkt, acts) = pkt_action_setup(self, mod_fields=['eth_dst'], |
| check_test_params=True) |
| |
| #Insert flow with action -- set dst address, Send packet matching the flow, Verify recieved packet is expected packet |
| flow_match_test(self, config["port_map"], pkt=pkt, exp_pkt=exp_pkt, |
| action_list=acts, max_test=2) |
| |
| class ModifyL3Src(base_tests.SimpleDataPlane): |
| |
| """ModifyL3Src : Modify the source IP address of an IP packet """ |
| |
| def runTest(self): |
| |
| logging.info("Running Modify_L3_Src test") |
| |
| of_ports = config["port_map"].keys() |
| of_ports.sort() |
| self.assertTrue(len(of_ports) > 1, "Not enough ports for test") |
| |
| #Clear switch state |
| delete_all_flows(self.controller) |
| |
| logging.info("Verify if switch supports the action -- modify_l3_src, if not skip the test") |
| logging.info("Insert a flow with action -- set network src address ") |
| logging.info("Send packet matching the flow, verify recieved packet network src address rewritten ") |
| |
| #Verify set_nw_src is a supported action |
| sup_acts = sw_supported_actions(self) |
| if not (sup_acts & 1 << ofp.OFPAT_SET_NW_SRC): |
| skip_message_emit(self, "modify_l3_src test") |
| return |
| |
| #Create packet to be sent and expected packet with ipv4_src set to specified value |
| (pkt, exp_pkt, acts) = pkt_action_setup(self, mod_fields=['ip_src'], |
| check_test_params=True) |
| |
| #Insert flow with action -- set nw src address, Send packet matching the flow, Verify recieved packet is expected packet |
| flow_match_test(self, config["port_map"], pkt=pkt, exp_pkt=exp_pkt, |
| action_list=acts, max_test=2) |
| |
| class ModifyL3Dst(base_tests.SimpleDataPlane): |
| |
| """ModifyL3Dst :Modify the dest IP address of an IP packet""" |
| |
| def runTest(self): |
| |
| logging.info("Running Modify_L3_Dst test") |
| |
| of_ports = config["port_map"].keys() |
| of_ports.sort() |
| self.assertTrue(len(of_ports) > 1, "Not enough ports for test") |
| |
| #Clear switch state |
| delete_all_flows(self.controller) |
| |
| logging.info("Verify if switch supports the action -- modify_l3_dst, if not skip the test") |
| logging.info("Insert a flow with action -- set network dst address ") |
| logging.info("Send packet matching the flow, verify recieved packet network dst address rewritten ") |
| |
| #Verify set_nw_dst is a supported action |
| sup_acts = sw_supported_actions(self,use_cache="true") |
| if not (sup_acts & 1 << ofp.OFPAT_SET_NW_DST): |
| skip_message_emit(self, "modify_l3_dst test skipped") |
| return |
| |
| #Create packet to be sent and expected packet with ipv4_dst set to specified value |
| (pkt, exp_pkt, acts) = pkt_action_setup(self, mod_fields=['ip_dst'], |
| check_test_params=True) |
| |
| #Insert flow with action -- set nw dst address, Send packet matching the flow, Verify recieved packet is expected packet |
| flow_match_test(self, config["port_map"], pkt=pkt, exp_pkt=exp_pkt, |
| action_list=acts, max_test=2) |
| |
| |
| class ModifyL4Src(base_tests.SimpleDataPlane): |
| |
| """ModifyL4Src : Modify the source TCP port of a TCP packet""" |
| |
| def runTest(self): |
| |
| logging.info("Running Modify_L4_Src test") |
| |
| of_ports = config["port_map"].keys() |
| of_ports.sort() |
| self.assertTrue(len(of_ports) > 1, "Not enough ports for test") |
| |
| #Clear switch state |
| delete_all_flows(self.controller) |
| |
| logging.info("Verify if switch supports the action -- modify_l4_src, if not skip the test") |
| logging.info("Insert a flow with action -- set src tcp port") |
| logging.info("Send packet matching the flow, verify recieved packet src tcp port is rewritten ") |
| |
| #Verify set_tp_src is a supported action |
| sup_acts = sw_supported_actions(self,use_cache="true") |
| if not (sup_acts & 1 << ofp.OFPAT_SET_TP_SRC): |
| skip_message_emit(self, "modify_l4_src test skipped") |
| return |
| |
| #Create packet to be sent and expected packet with tcp_src set to specified value |
| (pkt, exp_pkt, acts) = pkt_action_setup(self, mod_fields=['tcp_sport'], |
| check_test_params=True) |
| |
| #Insert flow with action -- set tcp src port, Send packet matching the flow, Verify recieved packet is expected packet |
| flow_match_test(self, config["port_map"], pkt=pkt, exp_pkt=exp_pkt, |
| action_list=acts, max_test=2) |
| |
| class ModifyL4Dst(base_tests.SimpleDataPlane): |
| |
| """ ModifyL4Dst: Modify the dest TCP port of a TCP packet """ |
| |
| def runTest(self): |
| |
| logging.info("Running Modify_L4_Dst test") |
| |
| of_ports = config["port_map"].keys() |
| of_ports.sort() |
| self.assertTrue(len(of_ports) > 1, "Not enough ports for test") |
| |
| #Clear switch state |
| delete_all_flows(self.controller) |
| |
| logging.info("Verify if switch supports the action -- modify_l4_dst, if not skip the test") |
| logging.info("Insert a flow with action -- set dst tcp port") |
| logging.info("Send packet matching the flow, verify recieved packet dst tcp port is rewritten ") |
| |
| #Verify set_tp_dst is a supported action |
| sup_acts = sw_supported_actions(self,use_cache="true") |
| if not (sup_acts & 1 << ofp.OFPAT_SET_TP_DST): |
| skip_message_emit(self, "ModifyL4Dst test") |
| return |
| |
| #Create packet to be sent and expected packet with tcp_dst set to specified value |
| (pkt, exp_pkt, acts) = pkt_action_setup(self, mod_fields=['tcp_dport'], |
| check_test_params=True) |
| |
| #Insert flow with action -- set tcp dst port, Send packet matching the flow, Verify recieved packet is expected packet |
| flow_match_test(self, config["port_map"], pkt=pkt, exp_pkt=exp_pkt, |
| action_list=acts, max_test=2) |
| |
| class ModifyTos(base_tests.SimpleDataPlane): |
| |
| """ModifyTOS :Modify the IP type of service of an IP packet""" |
| |
| def runTest(self): |
| |
| logging.info("Running Modify_Tos test") |
| |
| of_ports = config["port_map"].keys() |
| of_ports.sort() |
| self.assertTrue(len(of_ports) > 1, "Not enough ports for test") |
| |
| #Clear switch state |
| delete_all_flows(self.controller) |
| |
| logging.info("Verify if switch supports the action -- modify_tos, if not skip the test") |
| logging.info("Insert a flow with action -- set type of service ") |
| logging.info("Send packet matching the flow, verify recieved packet has TOS rewritten ") |
| |
| #Verify set_tos is a supported action |
| sup_acts = sw_supported_actions(self,use_cache="true") |
| if not (sup_acts & 1 << ofp.OFPAT_SET_NW_TOS): |
| skip_message_emit(self, "ModifyTOS test") |
| return |
| |
| #Create packet to be sent and expected packet with TOS set to specified value |
| (pkt, exp_pkt, acts) = pkt_action_setup(self, mod_fields=['ip_tos'], |
| check_test_params=True) |
| |
| #Insert flow with action -- set TOS, Send packet matching the flow, Verify recieved packet is expected packet |
| flow_match_test(self, config["port_map"], pkt=pkt, exp_pkt=exp_pkt, |
| action_list=acts, max_test=2, egr_count=-1) |