csit/suites/netvirt/vpnservice/arp_learning.robot

   1 *** Settings ***
   2 Documentation     Test suite for ARP Request. More test cases to be added in subsequent patches.
   3 Suite Setup       Start Suite
   4 Suite Teardown    End Suite
   5 Test Setup        SetupUtils.Setup_Test_With_Logging_And_Without_Fast_Failing
   6 Test Teardown     OpenStackOperations.Get Test Teardown Debugs
   7 Library           RequestsLibrary
   8 Library           SSHLibrary
   9 Resource          ../../../libraries/OpenStackOperations.robot
  10 Resource          ../../../libraries/DevstackUtils.robot
  11 Resource          ../../../libraries/VpnOperations.robot
  12 Resource          ../../../libraries/SetupUtils.robot
  13 Resource          ../../../variables/netvirt/Variables.robot
  14 Resource          ../../../variables/Variables.robot
  15
  16 *** Variables ***
  17 ${SECURITY_GROUP}    arp_sg
  18 @{VPN_INSTANCE_IDS}    4ae8cd92-48ca-49b5-94e1-b2921a261111    4ae8cd92-48ca-49b5-94e1-b2921a261112
  19 @{VPN_NAMES}      vpn1    vpn2
  20 ${RD1}            ["2200:2"]
  21 ${RD2}            ["2200:3"]
  22 ${EXPORT_RT}      ["2200:2","2200:3"]
  23 ${IMPORT_RT}      ["2200:2","2200:3"]
  24 ${SUB_IF}         eth0:1
  25
  26 *** Test Cases ***
  27 TC00 Verify Setup
  28     [Documentation]    Verify that VMs received ip and ping is happening between different VM
  29     @{NET_1_VM_IPS}    ${NET_1_DHCP_IP} =    OpenStackOperations.Get VM IPs    @{VM_INSTANCES_NET1}
  30     @{NET_2_VM_IPS}    ${NET_2_DHCP_IP} =    OpenStackOperations.Get VM IPs    @{VM_INSTANCES_NET2}
  31     @{NET_3_VM_IPS}    ${NET_3_DHCP_IP} =    OpenStackOperations.Get VM IPs    @{VM_INSTANCES_NET3}
  32     BuiltIn.Set Suite Variable    @{NET_1_VM_IPS}
  33     BuiltIn.Set Suite Variable    @{NET_2_VM_IPS}
  34     BuiltIn.Set Suite Variable    @{NET_3_VM_IPS}
  35     BuiltIn.Should Not Contain    ${NET_1_VM_IPS}    None
  36     BuiltIn.Should Not Contain    ${NET_2_VM_IPS}    None
  37     BuiltIn.Should Not Contain    ${NET_3_VM_IPS}    None
  38     BuiltIn.Should Not Contain    ${NET_1_DHCP_IP}    None
  39     BuiltIn.Should Not Contain    ${NET_2_DHCP_IP}    None
  40     BuiltIn.Should Not Contain    ${NET_3_DHCP_IP}    None
  41     ${vms} =    BuiltIn.Create List    @{NET_1_VM_IPS}    @{NET_2_VM_IPS}    @{NET_3_VM_IPS}
  42     BuiltIn.Wait Until Keyword Succeeds    30s    10s    Utils.Check For Elements At URI    ${FIB_ENTRIES_URL}    ${vms}
  43     Verify Ping On Same Networks
  44     Verify Ping On Different Networks
  45
  46 TC01 Verify GARP Requests
  47     [Documentation]    Verify that GARP request are sent to controller
  48     BuiltIn.Set Suite Variable    ${FIB_ENTRY_1}    @{NET_1_VM_IPS}[0]
  49     BuiltIn.Set Suite Variable    ${FIB_ENTRY_3}    @{NET_1_VM_IPS}[1]
  50     BuiltIn.Wait Until Keyword Succeeds    10s    2s    Verify Flows Are Present    ${OS_COMPUTE_1_IP}
  51     BuiltIn.Wait Until Keyword Succeeds    10s    2s    Verify Flows Are Present    ${OS_COMPUTE_2_IP}
  52     ${output} =    VpnOperations.Get Fib Entries    session
  53     ${resp} =    BuiltIn.Should Match Regexp    ${output}    destPrefix\\":\\"${FIB_ENTRY_3}\/32".*"${OS_COMPUTE_2_IP}\\"
  54     ${resp} =    BuiltIn.Should Match Regexp    ${output}    destPrefix\\":\\"${FIB_ENTRY_1}\/32".*"${OS_COMPUTE_1_IP}\\"
  55     ${rx_packet1_before} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[1]    ifconfig eth0
  56     ${rx_packet0_before} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[0]    ifconfig eth0
  57     ${config_extra_route_ip1} =    BuiltIn.Catenate    sudo ifconfig ${SUB_IF} @{EXTRA_NW_IP}[0] netmask 255.255.255.0 up
  58     ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[1]    ${config_extra_route_ip1}
  59     ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[1]    ifconfig
  60     BuiltIn.Should Contain    ${output}    ${SUB_IF}
  61     ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[1]    ${RPING_MIP_IP}
  62     BuiltIn.Should Contain    ${output}    broadcast
  63     BuiltIn.Should Contain    ${output}    Received 0 reply
  64     ${rx_packet1_after} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[1]    ifconfig eth0
  65     ${rx_packet0_after} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[0]    ifconfig eth0
  66     BuiltIn.Should Not Be Equal    ${rx_packet0_before}    ${rx_packet0_after}
  67     BuiltIn.Should Not Be Equal    ${rx_packet1_before}    ${rx_packet1_after}
  68     BuiltIn.Wait Until Keyword Succeeds    30s    10s    Verify Flows Are Present    ${OS_COMPUTE_1_IP}
  69     BuiltIn.Wait Until Keyword Succeeds    30s    10s    Verify Flows Are Present    ${OS_COMPUTE_2_IP}
  70     BuiltIn.Wait Until Keyword Succeeds    5s    1s    Verify Learnt IP    ${FIB_ENTRY_2}    session
  71     ${output} =    VpnOperations.Get Fib Entries    session
  72     ${resp} =    BuiltIn.Should Match Regexp    ${output}    destPrefix\\":\\"${FIB_ENTRY_3}\\/32".*"${OS_COMPUTE_2_IP}\\"
  73     ${resp} =    BuiltIn.Should Match Regexp    ${output}    destPrefix\\":\\"${FIB_ENTRY_1}\\/32".*"${OS_COMPUTE_1_IP}\\"
  74     ${resp} =    BuiltIn.Should Match Regexp    ${output}    destPrefix\\":\\"${FIB_ENTRY_2}\\/32".*"${OS_COMPUTE_2_IP}\\"
  75     Verify Ping To Sub Interface    ${FIB_ENTRY_2}
  76
  77 TC02 Verify MIP Migration
  78     [Documentation]    Verify that after migration of movable ip across compute nodes, the controller updates the routes
  79     ${unconfig_extra_route_ip1} =    BuiltIn.Catenate    sudo ifconfig ${SUB_IF} down
  80     ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[1]    ${unconfig_extra_route_ip1}
  81     ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[1]    ifconfig
  82     BuiltIn.Should Not Contain    ${output}    ${SUB_IF}
  83     ${config_extra_route_ip1} =    BuiltIn.Catenate    sudo ifconfig ${SUB_IF} @{EXTRA_NW_IP}[0] netmask 255.255.255.0 up
  84     ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[0]    ${config_extra_route_ip1}
  85     ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[0]    ifconfig
  86     BuiltIn.Should Contain    ${output}    ${SUB_IF}
  87     ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[0]    ifconfig ${SUB_IF}
  88     ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[0]    ${RPING_MIP_IP}
  89     BuiltIn.Should Contain    ${output}    Received 0 reply
  90     BuiltIn.Should Contain    ${output}    broadcast
  91     BuiltIn.Wait Until Keyword Succeeds    5s    1s    Verify Learnt IP    ${FIB_ENTRY_2}    session
  92     ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[0]    ${RPING_MIP_IP}
  93     ${output}    VpnOperations.Get Fib Entries    session
  94     ${resp}=    BuiltIn.Should Match Regexp    ${output}    destPrefix\\":\\"${FIB_ENTRY_2}\\/32".*"${OS_COMPUTE_1_IP}\\"
  95     Verify Ping To Sub Interface    ${FIB_ENTRY_2}
  96     ${unconfig_extra_route_ip1} =    BuiltIn.Catenate    sudo ifconfig ${SUB_IF} down
  97     ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[0]    ${unconfig_extra_route_ip1}
  98
  99 TC03 Verify ping to subnet gateway
 100     [Documentation]    Verify ping happens to subnet gateway. To be submitted in next patch
 101     [Tags]    not-implemented    exclude
 102     TODO
 103
 104 TC04 If anything other than subnet ip then no reply
 105     [Documentation]    If anything other than subnet ip then no reply. To be submitted in next patch
 106     [Tags]    not-implemented    exclude
 107     TODO
 108
 109 TC05 Validate multiple mip migration
 110     [Documentation]    Validate multiple mip migration. To be submitted in next patch
 111     [Tags]    not-implemented    exclude
 112     TODO
 113
 114 TC06 Same DPN MIP Migration
 115     [Documentation]    Same DPN MIP Migration. To be submitted in next patch
 116     [Tags]    not-implemented    exclude
 117     TODO
 118
 119 *** Keywords ***
 120 Start Suite
 121     [Documentation]    Run at start of the suite
 122     DevstackUtils.Devstack Suite Setup
 123     SetupUtils.Setup_Utils_For_Setup_And_Teardown
 124     Create Setup
 125
 126 End Suite
 127     [Documentation]    Run at end of the suite
 128     Delete Setup
 129     SSHLibrary.Close All Connections
 130
 131 Create Setup
 132     [Documentation]    Create networks, subnets, ports and VMs
 133     : FOR    ${network}    IN    @{NETWORKS}
 134     \    OpenStackOperations.Create Network    ${network}
 135     ${neutron_networks} =    OpenStackOperations.List Networks
 136     : FOR    ${network}    IN    @{NETWORKS}
 137     \    BuiltIn.Should Contain    ${neutron_networks}    ${network}
 138     : FOR    ${i}    IN RANGE    0    3
 139     \    OpenStackOperations.Create SubNet    @{NETWORKS}[${i}]    @{SUBNETS}[${i}]    @{SUBNET_CIDR}[${i}]
 140     ${neutron_subnets} =    OpenStackOperations.List Subnets
 141     : FOR    ${subnet}    IN    @{SUBNETS}
 142     \    BuiltIn.Should Contain    ${neutron_subnets}    ${subnet}
 143     OpenStackOperations.Create Allow All SecurityGroup    ${SECURITY_GROUP}
 144     OpenStackOperations.Create Port    @{NETWORKS}[0]    @{PORT_LIST}[0]    sg=${SECURITY_GROUP}    allowed_address_pairs=@{EXTRA_NW_IP}
 145     OpenStackOperations.Create Port    @{NETWORKS}[0]    @{PORT_LIST}[1]    sg=${SECURITY_GROUP}    allowed_address_pairs=@{EXTRA_NW_IP}
 146     OpenStackOperations.Create Port    @{NETWORKS}[1]    @{PORT_LIST}[2]    sg=${SECURITY_GROUP}    allowed_address_pairs=@{EXTRA_NW_IP}
 147     OpenStackOperations.Create Port    @{NETWORKS}[1]    @{PORT_LIST}[3]    sg=${SECURITY_GROUP}    allowed_address_pairs=@{EXTRA_NW_IP}
 148     OpenStackOperations.Create Port    @{NETWORKS}[1]    @{PORT_LIST}[4]    sg=${SECURITY_GROUP}    allowed_address_pairs=@{EXTRA_NW_IP}
 149     OpenStackOperations.Create Port    @{NETWORKS}[1]    @{PORT_LIST}[5]    sg=${SECURITY_GROUP}    allowed_address_pairs=@{EXTRA_NW_IP}
 150     OpenStackOperations.Create Vm Instance With Port On Compute Node    @{PORT_LIST}[0]    @{VM_INSTANCES_NET1}[0]    ${OS_COMPUTE_1_IP}    sg=${SECURITY_GROUP}
 151     OpenStackOperations.Create Vm Instance With Port On Compute Node    @{PORT_LIST}[1]    @{VM_INSTANCES_NET1}[1]    ${OS_COMPUTE_2_IP}    sg=${SECURITY_GROUP}
 152     OpenStackOperations.Create Vm Instance With Port On Compute Node    @{PORT_LIST}[2]    @{VM_INSTANCES_NET2}[0]    ${OS_COMPUTE_1_IP}    sg=${SECURITY_GROUP}
 153     OpenStackOperations.Create Vm Instance With Port On Compute Node    @{PORT_LIST}[3]    @{VM_INSTANCES_NET2}[1]    ${OS_COMPUTE_2_IP}    sg=${SECURITY_GROUP}
 154     OpenStackOperations.Create Vm Instance With Port On Compute Node    @{PORT_LIST}[4]    @{VM_INSTANCES_NET3}[0]    ${OS_COMPUTE_1_IP}    sg=${SECURITY_GROUP}
 155     OpenStackOperations.Create Vm Instance With Port On Compute Node    @{PORT_LIST}[5]    @{VM_INSTANCES_NET3}[1]    ${OS_COMPUTE_2_IP}    sg=${SECURITY_GROUP}
 156     OpenStackOperations.Create Router    ${ROUTERS}
 157     OpenStackOperations.Add Router Interface    ${ROUTERS}    @{SUBNETS}[1]
 158     OpenStackOperations.Add Router Interface    ${ROUTERS}    @{SUBNETS}[2]
 159     ${net_id} =    OpenStackOperations.Get Net Id    @{NETWORKS}[0]    ${devstack_conn_id}
 160     BuiltIn.Set Suite Variable    ${net_id}
 161     ${tenant_id} =    OpenStackOperations.Get Tenant ID From Network    ${net_id}
 162     BuiltIn.Set Suite Variable    ${tenant_id}
 163     VpnOperations.VPN Create L3VPN    vpnid=@{VPN_INSTANCE_IDS}[0]    name=${VPN_NAMES[0]}    rd=${RD1}    exportrt=${EXPORT_RT}    importrt=${IMPORT_RT}    tenantid=${tenant_id}
 164     ${resp} =    VpnOperations.VPN Get L3VPN    vpnid=@{VPN_INSTANCE_IDS}[0]
 165     BuiltIn.Should Contain    ${resp}    @{VPN_INSTANCE_IDS}[0]
 166     VpnOperations.Associate L3VPN To Network    networkid=${net_id}    vpnid=@{VPN_INSTANCE_IDS}[0]
 167     ${resp} =    VpnOperations.VPN Get L3VPN    vpnid=@{VPN_INSTANCE_IDS}[0]
 168     BuiltIn.Should Contain    ${resp}    ${net_id}
 169     ${router_id} =    OpenStackOperations.Get Router Id    ${ROUTERS}    ${devstack_conn_id}
 170     BuiltIn.Set Suite Variable    ${router_id}
 171     VpnOperations.Associate VPN to Router    routerid=${router_id}    vpnid=@{VPN_INSTANCE_IDS}[0]
 172     ${resp} =    VpnOperations.VPN Get L3VPN    vpnid=@{VPN_INSTANCE_IDS}[0]
 173     BuiltIn.Should Contain    ${resp}    ${router_id}
 174
 175 Verify Ping On Same Networks
 176     [Documentation]    Verify ping among VM of same network
 177     ${output}=    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[0]    ping -c 3 @{NET_1_VM_IPS}[1]
 178     BuiltIn.Should Contain    ${output}    ${PING_REGEXP}
 179     ${output}=    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[1]    @{NET_2_VM_IPS}[0]    ping -c 3 @{NET_2_VM_IPS}[1]
 180     BuiltIn.Should Contain    ${output}    ${PING_REGEXP}
 181     ${output}=    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[1]    ping -c 3 @{NET_1_VM_IPS}[0]
 182     BuiltIn.Should Contain    ${output}    ${PING_REGEXP}
 183     ${output}=    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[1]    @{NET_2_VM_IPS}[1]    ping -c 3 @{NET_2_VM_IPS}[0]
 184     BuiltIn.Should Contain    ${output}    ${PING_REGEXP}
 185     ${output}=    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[2]    @{NET_3_VM_IPS}[0]    ping -c 3 @{NET_3_VM_IPS}[1]
 186     BuiltIn.Should Contain    ${output}    ${PING_REGEXP}
 187
 188 Verify Ping On Different Networks
 189     [Documentation]    Verify ping among VMs of different network
 190     ${output}=    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[0]    ping -c 3 @{NET_2_VM_IPS}[0]
 191     BuiltIn.Should Contain    ${output}    ${PING_REGEXP}
 192     ${output}=    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[1]    @{NET_2_VM_IPS}[0]    ping -c 3 @{NET_3_VM_IPS}[0]
 193     BuiltIn.Should Contain    ${output}    ${PING_REGEXP}
 194     ${output}=    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[1]    ping -c 3 @{NET_2_VM_IPS}[1]
 195     BuiltIn.Should Contain    ${output}    ${PING_REGEXP}
 196     ${output}=    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[1]    @{NET_2_VM_IPS}[1]    ping -c 3 @{NET_3_VM_IPS}[1]
 197     BuiltIn.Should Contain    ${output}    ${PING_REGEXP}
 198     ${output}=    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[2]    @{NET_3_VM_IPS}[0]    ping -c 3 @{NET_1_VM_IPS}[1]
 199     BuiltIn.Should Contain    ${output}    ${PING_REGEXP}
 200
 201 Verify Flows Are Present
 202     [Arguments]    ${ip}
 203     [Documentation]    Verify Flows Are Present
 204     ${flow_output}=    Utils.Run Command On Remote System    ${ip}    sudo ovs-ofctl -O OpenFlow13 dump-flows br-int
 205     BuiltIn.Log    ${flow_output}
 206     ${resp} =    BuiltIn.Should Contain    ${flow_output}    table=50
 207     ${resp} =    BuiltIn.Should Contain    ${flow_output}    table=21,
 208     @{vm_ips} =    BuiltIn.Create List    @{NET_1_VM_IPS}    @{NET_2_VM_IPS}    @{NET_3_VM_IPS}
 209     ${resp} =    Should Match regexp    ${flow_output}    table=0.*goto_table:36
 210     ${resp} =    Should Match regexp    ${flow_output}    table=0.*goto_table:17
 211     : FOR    ${ip}    IN    @{vm_ips}
 212     \    ${resp} =    Should Match regexp    ${flow_output}    table=21.*nw_dst=${ip}
 213
 214 Verify Ping To Sub Interface
 215     [Arguments]    ${sub_interface_ip}
 216     [Documentation]    Verify ping to the sub-interface
 217     ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[0]    ping -c 3 ${sub_interface_ip}
 218     BuiltIn.Should Contain    ${output}    ${PING_REGEXP}
 219     ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[1]    @{NET_2_VM_IPS}[0]    ping -c 3 ${sub_interface_ip}
 220     BuiltIn.Should Contain    ${output}    ${PING_REGEXP}
 221     ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[2]    @{NET_3_VM_IPS}[0]    ping -c 3 ${sub_interface_ip}
 222     BuiltIn.Should Contain    ${output}    ${PING_REGEXP}
 223
 224 Verify Learnt IP
 225     [Arguments]    ${ip}    ${session}
 226     [Documentation]    Check that sub interface ip has been learnt after ARP request
 227     ${resp}    RequestsLibrary.Get Request    ${session}    /restconf/operational/odl-l3vpn:learnt-vpn-vip-to-port-data/
 228     BuiltIn.Log    ${resp.content}
 229     BuiltIn.Should Contain    ${resp.content}    ${ip}
 230
 231 TODO
 232     Fail    "Not implemented"
 233
 234 Delete Setup
 235     [Documentation]    Delete the setup
 236     VpnOperations.Dissociate L3VPN From Networks    networkid=${net_id}    vpnid=@{VPN_INSTANCE_IDS}[0]
 237     VpnOperations.Dissociate VPN to Router    routerid=${router_id}    vpnid=@{VPN_INSTANCE_IDS}[0]
 238     VpnOperations.VPN Delete L3VPN    vpnid=@{VPN_INSTANCE_IDS}[0]
 239     OpenStackOperations.Remove Interface    ${ROUTERS}    @{SUBNETS}[1]
 240     OpenStackOperations.Remove Interface    ${ROUTERS}    @{SUBNETS}[2]
 241     OpenStackOperations.Delete Router    ${ROUTERS}
 242     ${vms} =    BuiltIn.Create List    @{VM_INSTANCES_NET1}    @{VM_INSTANCES_NET2}    @{VM_INSTANCES_NET3}
 243     : FOR    ${vm}    IN    @{vms}
 244     \    OpenStackOperations.Delete Vm Instance    ${vm}
 245     : FOR    ${port}    IN    @{PORT_LIST}
 246     \    OpenStackOperations.Delete Port    ${port}
 247     : FOR    ${subnet}    IN    @{SUBNETS}
 248     \    OpenStackOperations.Delete SubNet    ${subnet}
 249     : FOR    ${network}    IN    @{NETWORKS}
 250     \    OpenStackOperations.Delete Network    ${network}
 251     OpenStackOperations.Delete SecurityGroup    ${SECURITY_GROUP}