*** Settings *** Documentation Test Suite for Gateway mac based L2L3 seggragation Suite Setup Start Suite Suite Teardown OpenStackOperations.OpenStack Suite Teardown Test Setup SetupUtils.Setup_Test_With_Logging_And_Without_Fast_Failing Test Teardown OpenStackOperations.Get Test Teardown Debugs Library Collections Library RequestsLibrary Library SSHLibrary Library String Resource ../../libraries/BgpOperations.robot Resource ../../libraries/DevstackUtils.robot Resource ../../libraries/KarafKeywords.robot Resource ../../libraries/OVSDB.robot Resource ../../libraries/OpenStackOperations.robot Resource ../../libraries/OvsManager.robot Resource ../../libraries/SetupUtils.robot Resource ../../libraries/Utils.robot Resource ../../libraries/VpnOperations.robot Resource ../../variables/netvirt/Variables.robot Resource ../../variables/Variables.robot *** Variables *** ${REQ_NUM_NET} 2 ${REQ_NUM_SUBNET} 2 ${REQ_NUM_OF_PORTS} 4 ${REQ_NUM_OF_VMS_PER_DPN} 2 ${NUM_OF_PORTS_PER_HOST} 2 ${NEXTHOP} 0.0.0.0 @{REQ_NETWORKS} l2l3_gw_mac_arp_net1 l2l3_gw_mac_arp_net2 @{VM_NAMES} l2l3_gw_mac_arp_vm1 l2l3_gw_mac_arp_vm2 l2l3_gw_mac_arp_vm3 l2l3_gw_mac_arp_vm4 @{NET_1_VMS} l2l3_gw_mac_arp_vm1 l2l3_gw_mac_arp_vm2 @{NET_2_VMS} l2l3_gw_mac_arp_vm3 l2l3_gw_mac_arp_vm4 @{PORT_LIST} l2l3_gw_mac_arp_port1 l2l3_gw_mac_arp_port2 l2l3_gw_mac_arp_port3 l2l3_gw_mac_arp_port4 @{REQ_SUBNETS} l2l3_gw_mac_arp_subnet1 l2l3_gw_mac_arp_subnet2 @{REQ_SUBNET_CIDR} 10.1.0.0/16 10.2.0.0/16 ${REQ_ROUTER} l2l3_gw_mac_arp_rtr1 @{DEFAULT_GATEWAY_IPS} 10.1.0.1 10.2.0.1 ${VPN_INSTANCE_ID} 4ae8cd92-48ca-49b5-94e1-b2921a261112 ${VPN_NAME} l2l3_gw_mac_arp_vpn1 ${VPN_REST} ${CONFIG_API}/odl-l3vpn:vpn-instance-to-vpn-id/ ${VRF_ID} 100:31 ${L3VPN_RD} ["${VRF_ID}"] ${SECURITY_GROUP} l2l3_gw_mac_arp_sg ${TABLE_NO_0} 0 ${TABLE_NO_220} 220 ${DUMP_FLOWS} sudo ovs-ofctl -O OpenFlow13 dump-flows ${INTEGRATION_BRIDGE} ${GROUP_FLOWS} sudo ovs-ofctl -O OpenFlow13 dump-groups ${INTEGRATION_BRIDGE} ${ARP_REQUEST_OPERATIONAL_CODE} 1 ${ARP_RESPONSE_OPERATIONAL_CODE} 2 ${RESUBMIT_VALUE} actions=resubmit\(,${DISPATCHER_TABLE}\) ${PING_COUNT_VALUE} 0 *** Test Cases *** Verify that table Miss entry for GWMAC table 19 points to table 17 dispatcher table [Documentation] To Verify there should be an entry for table=17,in the table=19 DUMP_FLOWS OVSDB.Verify Dump Flows For Specific Table ${OS_COMPUTE_1_IP} ${GWMAC_TABLE} True ${EMPTY} priority=0 actions=resubmit(,17) Verify the pipeline flow from dispatcher table 17 (L3VPN) to table 19 [Documentation] To Verify the end to end pipeline flow from table=17 to table=19 DUMP_FLOWS ${subport_id_1} = OpenStackOperations.Get Sub Port Id ${PORT_LIST[0]} ${subport_id_2} = OpenStackOperations.Get Sub Port Id ${PORT_LIST[1]} ${port_num_1} = OVSDB.Get Port Number ${subport_id_1} ${OS_COMPUTE_1_IP} ${port_num_2} = OVSDB.Get Port Number ${subport_id_2} ${OS_COMPUTE_1_IP} OVSDB.Verify Dump Flows For Specific Table ${OS_COMPUTE_1_IP} ${TABLE_NO_0} True ${EMPTY} in_port=${port_num_1} goto_table:${DISPATCHER_TABLE} ${metadata} = OVSDB.Get Port Metadata ${OS_COMPUTE_1_IP} ${port_num_1} ${vpn_id} = VpnOperations.VPN Get L3VPN ID ${VRF_ID} OVSDB.Verify Dump Flows For Specific Table ${OS_COMPUTE_1_IP} ${DISPATCHER_TABLE} True |grep ${vpn_id} ${vpn_id} goto_table:${GWMAC_TABLE} ${gw_mac_addr} = OpenStackOperations.Get Port Mac Address From Ip ${DEFAULT_GATEWAY_IPS[0]} Verify Flows Are Present For ARP ${ARP_REQUEST_OPERATIONAL_CODE} |grep ${metadata} OVSDB.Verify Dump Flows For Specific Table ${OS_COMPUTE_1_IP} ${ARP_RESPONSE_TABLE} True ${EMPTY} set_field:${gw_mac_addr} resubmit(,220) OVSDB.Verify Dump Flows For Specific Table ${OS_COMPUTE_1_IP} ${TABLE_NO_220} True ${EMPTY} output:${port_num_2} Verify that ARP requests and ARP response received on GWMAC table are punted to controller for learning ,resubmitted to table 17,sent to ARP responder [Documentation] To verify the ARP Request and ARP response entry should be there after the dump_groups and dispatcher table should point to ARP responder Verify Flows Are Present For ARP ${ARP_REQUEST_OPERATIONAL_CODE} Verify Flows Are Present For ARP ${ARP_RESPONSE_OPERATIONAL_CODE} Verify that table miss entry for table 17 should not point to table 81 arp table [Documentation] To Verify there should not be an entry for the arp_responder_table in table=17 OVSDB.Verify Dump Flows For Specific Table ${OS_COMPUTE_1_IP} ${DISPATCHER_TABLE} False |grep priority=0 goto_table:${ARP_RESPONSE_TABLE} Verify that Multiple GWMAC entries in GWMAC table points to FIB table 21 (L3VPN pipeline) [Documentation] To Verify the one or more default gateway mac enteries on the table=19 flows that points to FIB table 21 ${gw_mac_addr_1} = OpenStackOperations.Get Port Mac Address From Ip ${DEFAULT_GATEWAY_IPS[0]} ${gw_mac_addr_2} = OpenStackOperations.Get Port Mac Address From Ip ${DEFAULT_GATEWAY_IPS[1]} OVSDB.Verify Dump Flows For Specific Table ${OS_COMPUTE_1_IP} ${GWMAC_TABLE} True ${EMPTY} dl_dst=${gw_mac_addr_1} actions=goto_table:${L3_TABLE} ${pkt_count_before_ping} = OvsManager.Get Packet Count From Table ${OS_COMPUTE_1_IP} ${INTEGRATION_BRIDGE} table=${GWMAC_TABLE} | grep dl_dst=${gw_mac_addr_1} ${output} = OpenStackOperations.Execute Command on VM Instance @{REQ_NETWORKS}[0] @{NET_1_VM_IPS}[0] ping -c 8 @{NET_2_VM_IPS}[1] BuiltIn.Should Contain ${output} 64 bytes ${pkt_count_after_ping} = OvsManager.Get Packet Count From Table ${OS_COMPUTE_1_IP} ${INTEGRATION_BRIDGE} table=${GWMAC_TABLE} | grep dl_dst=${gw_mac_addr_1} ${pkt_diff} = Evaluate int(${pkt_count_after_ping})-int(${pkt_count_before_ping}) BuiltIn.Should Be True ${pkt_diff} > ${PING_COUNT_VALUE} ${pkt_count_before_ping} = OvsManager.Get Packet Count From Table ${OS_COMPUTE_2_IP} ${INTEGRATION_BRIDGE} table=${GWMAC_TABLE} | grep dl_dst=${gw_mac_addr_1} ${output} = OpenStackOperations.Execute Command on VM Instance @{REQ_NETWORKS}[0] @{NET_2_VM_IPS}[0] ping -c 8 @{NET_1_VM_IPS}[1] BuiltIn.Should Contain ${output} 64 bytes ${pkt_count_after_ping} = OvsManager.Get Packet Count From Table ${OS_COMPUTE_2_IP} ${INTEGRATION_BRIDGE} table=${GWMAC_TABLE} | grep dl_dst=${gw_mac_addr_1} ${pkt_diff} = Evaluate int(${pkt_count_after_ping})-int(${pkt_count_before_ping}) BuiltIn.Should Be True ${pkt_diff} > ${PING_COUNT_VALUE} Verify table miss entry of ARP responder table points to drop actions [Documentation] To Verify the default flow entry of table=81 drops when openflow controller connected to compute node OVSDB.Verify Dump Flows For Specific Table ${OS_COMPUTE_1_IP} ${ARP_RESPONSE_TABLE} True |grep priority=0 actions=drop Verify ARP eth_type entries and actions for ARP request and ARP response are populated on GWMAC table [Documentation] To Verify the entry of ARP request(arp=1) and ARP response(arp=2) in table=19 OVSDB.Verify Dump Flows For Specific Table ${OS_COMPUTE_1_IP} ${GWMAC_TABLE} True ${EMPTY} arp_op=${ARP_REQUEST_OPERATIONAL_CODE} ${RESUBMIT_VALUE} Verify GWMAC entires are populated with Neutron Router MAC address per network in GWMAC table [Documentation] To Verify gateway mac entires are populated with neutron router mac address for network with vpn dissociation from router VpnOperations.Dissociate VPN to Router routerid=${router_id} vpnid=${VPN_INSTANCE_ID} ${gw_mac_addr} = OpenStackOperations.Get Port Mac Address From Ip ${DEFAULT_GATEWAY_IPS[1]} BuiltIn.Wait Until Keyword Succeeds 60s 15s OVSDB.Verify Dump Flows For Specific Table ${OS_COMPUTE_1_IP} ${GWMAC_TABLE} True ... ${EMPTY} dl_dst=${gw_mac_addr} actions=goto_table:${L3_TABLE} ${output} = VpnOperations.Get Fib Entries session BuiltIn.Should Match Regexp ${output} .*@{DEFAULT_GATEWAY_IPS}[1]/32.*${NEXTHOP} Verify GWMAC entires are populated with port MAC address for network with vpn association to router in GWMAC table [Documentation] To Verify gateway mac entires are populated with port MAC address for network with vpn association to router VpnOperations.Associate VPN to Router routerid=${router_id} vpnid=${VPN_INSTANCE_ID} ${gw_mac_addr} = OpenStackOperations.Get Port Mac Address From Ip ${DEFAULT_GATEWAY_IPS[1]} BuiltIn.Wait Until Keyword Succeeds 60s 15s OVSDB.Verify Dump Flows For Specific Table ${OS_COMPUTE_1_IP} ${GWMAC_TABLE} True ... ${EMPTY} dl_dst=${gw_mac_addr} actions=goto_table:${L3_TABLE} ${output} = VpnOperations.Get Fib Entries session BuiltIn.Should Match Regexp ${output} .*${VRF_ID}.*${REQ_SUBNET_CIDR[0]} BuiltIn.Should Match Regexp ${output} .*${VRF_ID}.*${REQ_SUBNET_CIDR[1]} *** Keywords *** Start Suite [Documentation] Test Suite for Gateway mac based L2L3 seggragation VpnOperations.Basic Suite Setup Create Setup Create Neutron Networks [Arguments] ${NUM_OF_NETWORK} [Documentation] Create required number of networks : FOR ${NET} IN @{REQ_NETWORKS} \ OpenStackOperations.Create Network ${NET} BuiltIn.Wait Until Keyword Succeeds 3s 1s Utils.Check For Elements At URI ${NETWORK_URL} ${REQ_NETWORKS} Create Neutron Subnets [Arguments] ${NUM_OF_NETWORK} [Documentation] Create required number of subnets for previously created networks : FOR ${index} IN RANGE 0 ${NUM_OF_NETWORK} \ OpenStackOperations.Create SubNet ${REQ_NETWORKS[${index}]} ${REQ_SUBNETS[${index}]} ${REQ_SUBNET_CIDR[${index}]} BuiltIn.Wait Until Keyword Succeeds 3s 1s Utils.Check For Elements At URI ${SUBNETWORK_URL} ${REQ_SUBNETS} Create Neutron Ports [Documentation] Create required number of ports under previously created subnets : FOR ${index} IN RANGE 0 ${NUM_OF_PORTS_PER_HOST} \ OpenStackOperations.Create Port @{REQ_NETWORKS}[${index}] @{PORT_LIST}[${index}] sg=${SECURITY_GROUP} \ OpenStackOperations.Create Port @{REQ_NETWORKS}[${index}] @{PORT_LIST}[${index + 2}] sg=${SECURITY_GROUP} BuiltIn.Wait Until Keyword Succeeds 3s 1s Utils.Check For Elements At URI ${PORT_URL} ${PORT_LIST} Create Nova VMs [Arguments] ${NUM_OF_VMS_PER_DPN} [Documentation] Create Vm instances on compute nodes : FOR ${index} IN RANGE 0 ${NUM_OF_VMS_PER_DPN} \ OpenStackOperations.Create Vm Instance With Port On Compute Node ${PORT_LIST[${index}]} ${VM_NAMES[${index}]} ${OS_CMP1_HOSTNAME} sg=${SECURITY_GROUP} ${start} = Evaluate ${index}+1 ${NUM_OF_VMS_PER_DPN} = Evaluate ${start}+${NUM_OF_VMS_PER_DPN} : FOR ${index} IN RANGE ${start} ${NUM_OF_VMS_PER_DPN} \ OpenStackOperations.Create Vm Instance With Port On Compute Node ${PORT_LIST[${index}]} ${VM_NAMES[${index}]} ${OS_CMP2_HOSTNAME} sg=${SECURITY_GROUP} @{NET_1_VM_IPS} ${NET_1_DHCP_IP} = OpenStackOperations.Get VM IPs @{NET_1_VMS} @{NET_2_VM_IPS} ${NET_2_DHCP_IP} = OpenStackOperations.Get VM IPs @{NET_2_VMS} BuiltIn.Set Suite Variable @{NET_1_VM_IPS} BuiltIn.Set Suite Variable @{NET_2_VM_IPS} BuiltIn.Should Not Contain @{NET_1_VM_IPS} None BuiltIn.Should Not Contain @{NET_2_VM_IPS} None BuiltIn.Should Not Contain ${NET_1_DHCP_IP} None BuiltIn.Should Not Contain ${NET_2_DHCP_IP} None Create Setup [Documentation] Create Two Networks, Two Subnets, Four Ports And Four VMs on each DPN ${output} = Issue Command On Karaf Console ${TEP_SHOW} Create Neutron Networks ${REQ_NUM_NET} Create Neutron Subnets ${REQ_NUM_SUBNET} OpenStackOperations.Create Allow All SecurityGroup ${SECURITY_GROUP} Create Neutron Ports OpenStackOperations.Create Router ${REQ_ROUTER} Add Interfaces To Routers Create Nova VMs ${REQ_NUM_OF_VMS_PER_DPN} ${router_id} = OpenStackOperations.Get Router Id ${REQ_ROUTER} Builtin.Set Suite Variable ${router_id} VpnOperations.VPN Create L3VPN vpnid=${VPN_INSTANCE_ID} name=${VPN_NAME} rd=${L3VPN_RD} exportrt=${L3VPN_RD} importrt=${L3VPN_RD} VpnOperations.Associate VPN to Router routerid=${router_id} vpnid=${VPN_INSTANCE_ID} ${resp} = VpnOperations.VPN Get L3VPN vpnid=${VPN_INSTANCE_ID} Add Interfaces To Routers [Documentation] Add Multiple Interfaces to Router and Verify : FOR ${INTERFACE} IN @{REQ_SUBNETS} \ OpenStackOperations.Add Router Interface ${REQ_ROUTER} ${INTERFACE} ${interface_output} = OpenStackOperations.Show Router Interface ${REQ_ROUTER} : FOR ${INTERFACE} IN @{REQ_SUBNETS} \ ${subnet_id} = OpenStackOperations.Get Subnet Id ${INTERFACE} \ BuiltIn.Should Contain ${interface_output} ${subnet_id} Verify Flows Are Present For ARP [Arguments] ${arp_op_code} ${additional_args}=${EMPTY} [Documentation] Verify Flows Are Present For ARP entry ${flow_output} = Utils.Run Command On Remote System ${OS_COMPUTE_1_IP} ${DUMP_FLOWS} | grep table=${GWMAC_TABLE} BuiltIn.Should Contain ${flow_output} arp,arp_op=${arp_op_code} ${RESUBMIT_VALUE} ${flow_output} = Utils.Run Command On Remote System ${OS_COMPUTE_1_IP} ${DUMP_FLOWS} | grep table=${DISPATCHER_TABLE} ${additional_args} BuiltIn.Should Contain ${flow_output} goto_table:${ARP_CHECK_TABLE} ${flow_output} = Utils.Run Command On Remote System ${OS_COMPUTE_1_IP} ${DUMP_FLOWS} | grep table=${ARP_CHECK_TABLE} @{group_id} = String.Get Regexp Matches ${flow_output} group:(\\d+) 1 BuiltIn.Should Contain ${flow_output} arp,arp_op=1 actions=group:${group_id[0]} ${flow_output} = Utils.Run Command On Remote System ${OS_COMPUTE_1_IP} ${GROUP_FLOWS} | grep group_id=${group_id[0]} BuiltIn.Should Contain ${flow_output} bucket=actions=resubmit(,81)