--- /dev/null
+*** Settings ***
+Documentation Test suite for OpenFlow punt path protection for subnet route, SNAT, ARP and GARP
+Suite Setup Suite Setup
+Suite Teardown OpenStackOperations.OpenStack Suite Teardown
+Test Setup SetupUtils.Setup_Test_With_Logging_And_Without_Fast_Failing
+Test Teardown OpenStackOperations.Get Test Teardown Debugs
+Resource ../../../libraries/ClusterManagement.robot
+Resource ../../../libraries/OpenStackOperations.robot
+Resource ../../../libraries/OVSDB.robot
+Resource ../../../libraries/Utils.robot
+Resource ../../../libraries/VpnOperations.robot
+Resource ../../../variables/Variables.robot
+Resource ../../../variables/netvirt/Variables.robot
+
+*** Variables ***
+@{NETWORKS} of_punt_net_1 of_punt_net_2 of_punt_net_3
+${EXT_NETWORKS} of_punt_ext_net_1
+@{PORT_LIST} of_punt_net1_port_1 of_punt_net1_port_2 of_punt_net2_port_1 of_punt_net2_port_2 of_punt_net3_port_1 of_punt_net3_port_2
+@{EXTRA_PORTS} of_punt_net_1_port_3 of_punt_net_2_port_3
+@{EXTRA_VMS} of_punt_net_1_vm_3 of_punt_net_2_vm_3
+@{EXTRA_NW_IP} 11.1.1.100 22.1.1.100 12.1.1.12 13.1.1.13
+@{VM_LIST} of_punt_net1_vm_1 of_punt_net1_vm_2 of_punt_net2_vm_1 of_punt_net2_vm_2 of_punt_net3_vm_1 of_punt_net3_vm_2
+@{SUBNETS} of_punt_sub_1 of_punt_sub_2 of_punt_sub_3
+${EXT_SUBNETS} of_punt_ext_sub_1
+@{SUBNETS_CIDR} 11.1.1.0/24 22.1.1.0/24 33.1.1.0/24
+${EXT_SUBNETS_CIDR} 55.1.1.0/24
+${EXT_SUBNETS_FIXED_IP} 55.1.1.100
+@{VPN_ID} 4ae8cd92-48ca-49b5-94e1-b2921a261111 4ae8cd92-48ca-49b5-94e1-b2921a262222
+@{VPN_NAME} of_punt_vpn_1 of_punt_vpn_2
+@{ROUTERS} of_punt_router_1 of_punt_router_2
+@{ROUTERS_ID} @{EMPTY}
+@{DPN_IDS} @{EMPTY}
+${SECURITY_GROUP} of_punt_sg
+@{DCGW_RD_IRT_ERT} 11:1 22:1
+@{L3VPN_RD_IRT_ERT} ["@{DCGW_RD_IRT_ERT}[0]"] ["@{DCGW_RD_IRT_ERT}[1]"]
+@{FILES_PATH} ${KARAF_HOME}/etc/opendaylight/datastore/initial/config/netvirt-vpnmanager-config.xml ${KARAF_HOME}/etc/opendaylight/datastore/initial/config/netvirt-natservice-config.xml ${KARAF_HOME}/etc/opendaylight/datastore/initial/config/netvirt-elanmanager-config.xml
+${SNAT_ORIGINAL_TIMEOUT} 5
+${L3_ORIGINAL_TIMEOUT} 10
+${ARP_ORIGINAL_TIMEOUT} 5
+@{ORIGINAL_TIMEOUTS} ${L3_ORIGINAL_TIMEOUT} ${SNAT_ORIGINAL_TIMEOUT} ${ARP_ORIGINAL_TIMEOUT}
+@{OF_PUNT_TABLES} ${L3_PUNT_TABLE} ${SNAT_PUNT_TABLE} ${ARP_PUNT_TABLE} ${ARP_LEARN_TABLE}
+@{VALID_TIMEOUTS} 20 30 100 1000 10000
+
+*** Test Cases ***
+Verify default punt timeout values and flows
+ [Documentation] Verify default time out for subnet route, SNAT and ARP in respective defualt openflow tables
+ ${snat_napt_switch_ip} = Get NAPT Switch IP From DPID @{ROUTERS}[1]
+ : FOR ${index} IN RANGE 0 3
+ \ BuiltIn.Wait Until Keyword Succeeds 120s 20s OVSDB.Verify Dump Flows For Specific Table ${snat_napt_switch_ip} @{OF_PUNT_TABLES}[${index}]
+ \ ... True ${EMPTY} learn(table=@{OF_PUNT_TABLES}[${index}],hard_timeout=@{ORIGINAL_TIMEOUTS}[${index}]
+
+Set punt timeout to zero and verify flows
+ [Documentation] Verify default flows in OVS for subnet route, SNAT and ARP after the changing the default punt timeout value to zero.
+ ... Default subnet route, SNAT and ARP should get deleted after changing default timeout value to zero
+ : FOR ${index} IN RANGE 0 3
+ \ Change Hard Timeout Value In XML File @{FILES_PATH}[${index}] @{ORIGINAL_TIMEOUTS}[${index}] ${0}
+ \ Verify Punt Values In XML File @{FILES_PATH}[${index}] ${0}
+ ClusterManagement.Stop_Members_From_List_Or_All
+ ClusterManagement.Start_Members_From_List_Or_All
+ ${snat_napt_switch_ip} = Get NAPT Switch IP From DPID @{ROUTERS}[1]
+ BuiltIn.Wait Until Keyword Succeeds 120s 20s OVSDB.Check OVS OpenFlow Connections ${OS_CMP1_IP} 2
+ : FOR ${index} IN RANGE 0 3
+ \ OVSDB.Verify Dump Flows For Specific Table ${snat_napt_switch_ip} @{OF_PUNT_TABLES}[${index}] False ${EMPTY} learn(table=@{OF_PUNT_TABLES}[${index}],hard_timeout=@{ORIGINAL_TIMEOUTS}[${index}]
+
+Set punt timeout to combination of valid ranges and verfiy flows
+ [Documentation] Verify the default flow in OVS for subnet route, SNAT and ARP after the changing the default value to different set of values.
+ ... Default subnet route, SNAT and ARP flows should get changed after changing default timeout value to different set of values
+ Set Original TimeOut In Xml ${0}
+ : FOR ${index} IN RANGE 0 3
+ \ Change Hard Timeout Value In XML File @{FILES_PATH}[${index}] @{ORIGINAL_TIMEOUTS}[${index}] @{VALID_TIMEOUTS}[0]
+ \ Verify Punt Values In XML File @{FILES_PATH}[${index}] @{VALID_TIMEOUTS}[0]
+ ${count} = BuiltIn.Get length ${VALID_TIMEOUTS}
+ : FOR ${index} IN RANGE 1 ${count}
+ \ Change Hard Timeout Value In XML File @{FILES_PATH}[0] @{VALID_TIMEOUTS}[${index - 1}] @{VALID_TIMEOUTS}[${index}]
+ \ Verify Punt Values In XML File @{FILES_PATH}[0] @{VALID_TIMEOUTS}[${index}]
+ \ Change Hard Timeout Value In XML File @{FILES_PATH}[1] @{VALID_TIMEOUTS}[${index - 1}] @{VALID_TIMEOUTS}[${index}]
+ \ Verify Punt Values In XML File @{FILES_PATH}[1] @{VALID_TIMEOUTS}[${index}]
+ \ Change Hard Timeout Value In XML File @{FILES_PATH}[2] @{VALID_TIMEOUTS}[${index - 1}] @{VALID_TIMEOUTS}[${index}]
+ \ Verify Punt Values In XML File @{FILES_PATH}[2] @{VALID_TIMEOUTS}[${index}]
+ \ ClusterManagement.Stop_Members_From_List_Or_All
+ \ ClusterManagement.Start_Members_From_List_Or_All
+ \ BuiltIn.Wait Until Keyword Succeeds 120s 20s OVSDB.Check OVS OpenFlow Connections ${OS_CMP1_IP} 2
+ \ ${snat_napt_switch_ip} = Get NAPT Switch IP From DPID @{ROUTERS}[1]
+ \ BuiltIn.Wait Until Keyword Succeeds 120s 5s OVSDB.Verify Dump Flows For Specific Table ${OS_COMPUTE_1_IP} ${L3_PUNT_TABLE}
+ \ ... True ${EMPTY} learn(table=${L3_PUNT_TABLE},hard_timeout=@{VALID_TIMEOUTS}[${index}]
+ \ BuiltIn.Wait Until Keyword Succeeds 120s 5s OVSDB.Verify Dump Flows For Specific Table ${OS_COMPUTE_1_IP} ${ARP_PUNT_TABLE}
+ \ ... True ${EMPTY} learn(table=${ARP_PUNT_TABLE},hard_timeout=@{VALID_TIMEOUTS}[${index}]
+ \ BuiltIn.Wait Until Keyword Succeeds 180s 5s OVSDB.Verify Dump Flows For Specific Table ${snat_napt_switch_ip} ${SNAT_PUNT_TABLE}
+ \ ... True ${EMPTY} learn(table=${SNAT_PUNT_TABLE},hard_timeout=@{VALID_TIMEOUTS}[${index}]
+ Set Original TimeOut In Xml @{VALID_TIMEOUTS}[4]
+
+*** Keywords ***
+Suite Setup
+ [Documentation] Create common setup related to openflow punt path protection
+ VpnOperations.Basic Suite Setup
+ : FOR ${network} IN @{NETWORKS}
+ \ OpenStackOperations.Create Network ${network}
+ OpenStackOperations.Create Network ${EXT_NETWORKS} additional_args=--external --provider-network-type gre
+ ${elements} = BuiltIn.Create List ${EXT_NETWORKS}
+ ${count} = BuiltIn.Get length ${SUBNETS}
+ : FOR ${index} IN RANGE 0 ${count}
+ \ OpenStackOperations.Create SubNet @{NETWORKS}[${index}] @{SUBNETS}[${index}] @{SUBNETS_CIDR}[${index}]
+ OpenStackOperations.Create SubNet ${EXT_NETWORKS} ${EXT_SUBNETS} ${EXT_SUBNETS_CIDR} additional_args=--no-dhcp
+ : FOR ${router} IN @{ROUTERS}
+ \ OpenStackOperations.Create Router ${router}
+ \ ${router_id} = OpenStackOperations.Get Router Id ${router}
+ \ Collections.Append To List ${ROUTERS_ID} ${router_id}
+ BuiltIn.Set Suite Variable @{ROUTERS_ID}
+ : FOR ${index} IN RANGE 0 2
+ \ OpenStackOperations.Add Router Interface @{ROUTERS}[0] @{SUBNETS}[${index}]
+ OpenStackOperations.Add Router Interface @{ROUTERS}[1] @{SUBNETS}[2]
+ OpenStackOperations.Create And Configure Security Group ${SECURITY_GROUP}
+ ${ext_net} = BuiltIn.Create List ${EXT_NETWORKS}
+ ${NETWORKS_ALL} = Collections.Combine Lists ${NETWORKS} ${ext_net}
+ : FOR ${index} IN RANGE 0 3
+ \ OpenStackOperations.Create Port @{NETWORKS_ALL}[${index}] @{PORT_LIST}[${index + ${index}}] sg=${SECURITY_GROUP}
+ \ OpenStackOperations.Create Port @{NETWORKS_ALL}[${index}] @{PORT_LIST}[${index + ${index + 1}}] sg=${SECURITY_GROUP}
+ OpenStackOperations.Create Port @{NETWORKS}[0] @{EXTRA_PORTS}[0] sg=${SECURITY_GROUP} additional_args=--allowed-address ip-address=0.0.0.0 --fixed-ip subnet=@{SUBNETS}[0],ip-address=@{EXTRA_NW_IP}[0]
+ OpenStackOperations.Create Port @{NETWORKS}[1] @{EXTRA_PORTS}[1] sg=${SECURITY_GROUP} additional_args=--allowed-address ip-address=0.0.0.0 --fixed-ip subnet=@{SUBNETS}[1],ip-address=@{EXTRA_NW_IP}[1]
+ : FOR ${index} IN RANGE 0 3
+ \ OpenStackOperations.Create Vm Instance With Port On Compute Node @{PORT_LIST}[${index + ${index}}] @{VM_LIST}[${index + ${index}}] ${OS_CMP1_HOSTNAME} sg=${SECURITY_GROUP}
+ \ OpenStackOperations.Create Vm Instance With Port On Compute Node @{PORT_LIST}[${index + ${index + 1}}] @{VM_LIST}[${index + ${index + 1}}] ${OS_CMP2_HOSTNAME} sg=${SECURITY_GROUP}
+ @{VM_IPS} ${dhcp_ip} = OpenStackOperations.Get VM IPs @{VM_LIST}
+ BuiltIn.Set Suite Variable ${VM_IPS}
+ OpenStackOperations.Show Debugs @{VM_LIST}
+ BuiltIn.Should Not Contain ${VM_IPS} None
+ BuiltIn.Should Not Contain ${dhcp_ip} None
+ : FOR ${index} IN RANGE 0 2
+ \ VpnOperations.VPN Create L3VPN name=@{VPN_NAME}[${index}] vpnid=@{VPN_ID}[${index}] rd=@{L3VPN_RD_IRT_ERT}[${index}] exportrt=@{L3VPN_RD_IRT_ERT}[${index}] importrt=@{L3VPN_RD_IRT_ERT}[${index}]
+ VpnOperations.Associate VPN to Router routerid=@{ROUTERS_ID}[0] vpnid=@{VPN_ID}[0]
+ ${network_id} = OpenStackOperations.Get Net Id ${EXT_NETWORKS}
+ VpnOperations.Associate L3VPN To Network networkid=${network_id} vpnid=@{VPN_ID}[1]
+ OpenStackOperations.Add Router Gateway @{ROUTERS}[1] ${EXT_NETWORKS} additional_args=--fixed-ip subnet=${EXT_SUBNETS},ip-address=${EXT_SUBNETS_FIXED_IP} --enable-snat
+ Create Dictionary For DPN ID And Compute IP Mapping For All DPNS
+ OpenStackOperations.Get Suite Debugs
+
+Set Original TimeOut In Xml
+ [Arguments] ${hard_timeout}
+ [Documentation] Set default timeout in XML for all the punt files
+ : FOR ${index} IN RANGE 0 3
+ \ Change Hard Timeout Value In XML File @{FILES_PATH}[${index}] ${hard_timeout} @{ORIGINAL_TIMEOUTS}[${index}]
+ \ Verify Punt Values In XML File @{FILES_PATH}[${index}] @{ORIGINAL_TIMEOUTS}[${index}]
+ ClusterManagement.Stop_Members_From_List_Or_All
+ ClusterManagement.Start_Members_From_List_Or_All
+ BuiltIn.Wait Until Keyword Succeeds 120s 20s OVSDB.Check OVS OpenFlow Connections ${OS_CMP1_IP} 2
+
+Verify Punt Values In XML File
+ [Arguments] ${file_path} ${value}
+ [Documentation] Verify the default value for SNAT, ARP in ELAN, Subnet Routing in the xml file in ODL Controller
+ ${output} = Utils.Run Command On Remote System And Log ${ODL_SYSTEM_IP} cat ${file_path} | grep punt-timeout
+ @{matches} = BuiltIn.Should Match Regexp ${output} punt.timeout.*?([0-9]+)
+ BuiltIn.Should be true @{matches}[1] == ${value}
+
+Change Hard Timeout Value In XML File
+ [Arguments] ${file_path} ${value_1} ${value_2}
+ [Documentation] Change the default value in xml in the ODL controller for subnet route, SNAT and ARP
+ Utils.Run Command On Remote System And Log ${ODL_SYSTEM_IP} sed -i -e 's/punt-timeout\>${value_1}/punt-timeout\>${value_2}/' ${file_path}
+
+Create Dictionary For DPN ID And Compute IP Mapping For All DPNS
+ [Documentation] Creating dictionary for DPN ID and compute IP mapping
+ : FOR ${ip} IN @{OS_ALL_IPS}
+ \ ${dpnid} OVSDB.Get DPID ${ip}
+ \ Collections.Append To List ${DPN_IDS} ${dpnid}
+ ${DPN_TO_COMPUTE_IP} = BuiltIn.Create Dictionary
+ ${count} = BuiltIn.Get length ${OS_ALL_IPS}
+ : FOR ${index} IN RANGE 0 ${count}
+ \ Collections.Set To Dictionary ${DPN_TO_COMPUTE_IP} @{DPN_IDS}[${index}] @{OS_ALL_IPS}[${index}]
+ : FOR ${dp_id} IN @{DPN_IDS}
+ \ Collections.Dictionary Should Contain Key ${DPN_TO_COMPUTE_IP} ${dp_id}
+ BuiltIn.Set Suite Variable ${DPN_TO_COMPUTE_IP}
+
+Get SNAT NAPT Switch DPID
+ [Arguments] ${router_name}
+ [Documentation] Returns the SNAT NAPT switch dpnid from odl rest call.
+ ${router_id} = OpenStackOperations.Get Router Id ${router_name}
+ ${resp} RequestsLibrary.Get Request session ${CONFIG_API}/odl-nat:napt-switches/router-to-napt-switch/${router_id}
+ Log ${resp.content}
+ @{matches} = BuiltIn.Should Match Regexp ${resp.content} switch.id.*?([0-9]+)
+ ${dpnid} = BuiltIn.Convert To Integer @{matches}[1]
+ [Return] ${dpnid}
+
+Get NAPT Switch IP From DPID
+ [Arguments] ${router_name}
+ [Documentation] Return SNAT NAPT switch ip for the given router name
+ ${dpnid} = BuiltIn.Wait Until Keyword Succeeds 60s 15s Get SNAT NAPT Switch DPID ${router_name}
+ ${compute_ip} = Collections.Get From Dictionary ${DPN_TO_COMPUTE_IP} ${dpnid}
+ [Return] ${compute_ip}
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