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    SSHLibrary.Close All Connections
   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}    vpna_sg
  18 @{NETWORKS}       vpna_net_1    vpna_net_2    vpna_net_3
  19 @{SUBNETS}        vpna_sub_1    vpna_sub_2    vpna_sub_3
  20 @{SUBNET_CIDRS}    10.10.10.0/24    10.20.20.0/24    10.30.30.0/24
  21 @{PORTS}          vpna_net_1_port_1    vpna_net_1_port_2    vpna_net_2_port_1    vpna_net_2_port_2    vpna_net_3_port_1    vpna_net_3_port_2
  22 @{NET_1_VMS}      vpna_net_1_vm_1    vpna_net_1_vm_2
  23 @{NET_2_VMS}      vpna_net_2_vm_1    vpna_net_2_vm_2
  24 @{NET_3_VMS}      vpna_net_3_vm_1    vpna_net_3_vm_2
  25 ${ROUTERS}        vpna_router
  26 @{VPN_INSTANCE_IDS}    4ae8cd92-48ca-49b5-94e1-b2921a261111
  27 @{VPN_NAMES}      vpna_1
  28 ${RD1}            ["2200:2"]
  29 ${RD2}            ["2200:3"]
  30 ${EXPORT_RT}      ["2200:2","2200:3"]
  31 ${IMPORT_RT}      ["2200:2","2200:3"]
  32 ${SUB_IF}         eth0:1
  33 @{EXTRA_NW_IP}    192.168.10.110    192.168.20.110
  34 ${FIB_ENTRY_2}    192.168.10.110
  35 ${FIB_ENTRY_4}    192.168.20.110
  36 ${RPING_MIP_IP}    sudo arping -I eth0:1 -c 5 -b -s 192.168.10.110 192.168.10.110
  37 ${RPING_MIP_IP_2}    sudo arping -I eth0:1 -c 5 -b -s 192.168.20.110 192.168.20.110
  38 ${RPING_EXP_STR}    broadcast
  39
  40 *** Test Cases ***
  41 TC00 Verify Setup
  42     [Documentation]    Verify that VMs received ip and ping is happening between different VM
  43     @{NET_1_VM_IPS}    ${NET_1_DHCP_IP} =    OpenStackOperations.Get VM IPs    @{NET_1_VMS}
  44     @{NET_2_VM_IPS}    ${NET_2_DHCP_IP} =    OpenStackOperations.Get VM IPs    @{NET_2_VMS}
  45     @{NET_3_VM_IPS}    ${NET_3_DHCP_IP} =    OpenStackOperations.Get VM IPs    @{NET_3_VMS}
  46     BuiltIn.Set Suite Variable    @{NET_1_VM_IPS}
  47     BuiltIn.Set Suite Variable    @{NET_2_VM_IPS}
  48     BuiltIn.Set Suite Variable    @{NET_3_VM_IPS}
  49     BuiltIn.Should Not Contain    ${NET_1_VM_IPS}    None
  50     BuiltIn.Should Not Contain    ${NET_2_VM_IPS}    None
  51     BuiltIn.Should Not Contain    ${NET_3_VM_IPS}    None
  52     BuiltIn.Should Not Contain    ${NET_1_DHCP_IP}    None
  53     BuiltIn.Should Not Contain    ${NET_2_DHCP_IP}    None
  54     BuiltIn.Should Not Contain    ${NET_3_DHCP_IP}    None
  55     ${vms} =    BuiltIn.Create List    @{NET_1_VM_IPS}    @{NET_2_VM_IPS}    @{NET_3_VM_IPS}
  56     BuiltIn.Wait Until Keyword Succeeds    30s    10s    Utils.Check For Elements At URI    ${FIB_ENTRIES_URL}    ${vms}
  57     Verify Ping On Same Networks
  58     Verify Ping On Different Networks
  59
  60 TC01 Verify GARP Requests
  61     [Documentation]    Verify that GARP request are sent to controller
  62     BuiltIn.Set Suite Variable    ${FIB_ENTRY_1}    @{NET_1_VM_IPS}[0]
  63     BuiltIn.Set Suite Variable    ${FIB_ENTRY_3}    @{NET_1_VM_IPS}[1]
  64     BuiltIn.Wait Until Keyword Succeeds    10s    2s    Verify Flows Are Present    ${OS_COMPUTE_1_IP}
  65     BuiltIn.Wait Until Keyword Succeeds    10s    2s    Verify Flows Are Present    ${OS_COMPUTE_2_IP}
  66     ${output} =    VpnOperations.Get Fib Entries    session
  67     ${resp} =    BuiltIn.Should Match Regexp    ${output}    destPrefix\\":\\"${FIB_ENTRY_3}\/32".*"${OS_COMPUTE_2_IP}\\"
  68     ${resp} =    BuiltIn.Should Match Regexp    ${output}    destPrefix\\":\\"${FIB_ENTRY_1}\/32".*"${OS_COMPUTE_1_IP}\\"
  69     ${rx_packet1_before} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[1]    ifconfig eth0
  70     ${rx_packet0_before} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[0]    ifconfig eth0
  71     ${config_extra_route_ip1} =    BuiltIn.Catenate    sudo ifconfig ${SUB_IF} @{EXTRA_NW_IP}[0] netmask 255.255.255.0 up
  72     ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[1]    ${config_extra_route_ip1}
  73     ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[1]    ifconfig
  74     BuiltIn.Should Contain    ${output}    ${SUB_IF}
  75     ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[1]    ${RPING_MIP_IP}
  76     BuiltIn.Should Contain    ${output}    broadcast
  77     BuiltIn.Should Contain    ${output}    Received 0 reply
  78     ${rx_packet1_after} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[1]    ifconfig eth0
  79     ${rx_packet0_after} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[0]    ifconfig eth0
  80     BuiltIn.Should Not Be Equal    ${rx_packet0_before}    ${rx_packet0_after}
  81     BuiltIn.Should Not Be Equal    ${rx_packet1_before}    ${rx_packet1_after}
  82     BuiltIn.Wait Until Keyword Succeeds    30s    10s    Verify Flows Are Present    ${OS_COMPUTE_1_IP}
  83     BuiltIn.Wait Until Keyword Succeeds    30s    10s    Verify Flows Are Present    ${OS_COMPUTE_2_IP}
  84     BuiltIn.Wait Until Keyword Succeeds    5s    1s    Verify Learnt IP    ${FIB_ENTRY_2}    session
  85     ${output} =    VpnOperations.Get Fib Entries    session
  86     ${resp} =    BuiltIn.Should Match Regexp    ${output}    destPrefix\\":\\"${FIB_ENTRY_3}\\/32".*"${OS_COMPUTE_2_IP}\\"
  87     ${resp} =    BuiltIn.Should Match Regexp    ${output}    destPrefix\\":\\"${FIB_ENTRY_1}\\/32".*"${OS_COMPUTE_1_IP}\\"
  88     ${resp} =    BuiltIn.Should Match Regexp    ${output}    destPrefix\\":\\"${FIB_ENTRY_2}\\/32".*"${OS_COMPUTE_2_IP}\\"
  89     Verify Ping To Sub Interface    ${FIB_ENTRY_2}
  90
  91 TC02 Verify MIP Migration
  92     [Documentation]    Verify that after migration of movable ip across compute nodes, the controller updates the routes
  93     ${unconfig_extra_route_ip1} =    BuiltIn.Catenate    sudo ifconfig ${SUB_IF} down
  94     ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[1]    ${unconfig_extra_route_ip1}
  95     ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[1]    ifconfig
  96     BuiltIn.Should Not Contain    ${output}    ${SUB_IF}
  97     ${config_extra_route_ip1} =    BuiltIn.Catenate    sudo ifconfig ${SUB_IF} @{EXTRA_NW_IP}[0] netmask 255.255.255.0 up
  98     ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[0]    ${config_extra_route_ip1}
  99     ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[0]    ifconfig
 100     BuiltIn.Should Contain    ${output}    ${SUB_IF}
 101     ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[0]    ifconfig ${SUB_IF}
 102     ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[0]    ${RPING_MIP_IP}
 103     BuiltIn.Should Contain    ${output}    Received 0 reply
 104     BuiltIn.Should Contain    ${output}    broadcast
 105     BuiltIn.Wait Until Keyword Succeeds    5s    1s    Verify Learnt IP    ${FIB_ENTRY_2}    session
 106     ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[0]    ${RPING_MIP_IP}
 107     ${output}    VpnOperations.Get Fib Entries    session
 108     ${resp}=    BuiltIn.Should Match Regexp    ${output}    destPrefix\\":\\"${FIB_ENTRY_2}\\/32".*"${OS_COMPUTE_1_IP}\\"
 109     Verify Ping To Sub Interface    ${FIB_ENTRY_2}
 110     ${unconfig_extra_route_ip1} =    BuiltIn.Catenate    sudo ifconfig ${SUB_IF} down
 111     ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[0]    ${unconfig_extra_route_ip1}
 112
 113 TC03 Verify ping to subnet gateway
 114     [Documentation]    Verify ping happens to subnet gateway. To be submitted in next patch
 115     [Tags]    not-implemented    exclude
 116     TODO
 117
 118 TC04 If anything other than subnet ip then no reply
 119     [Documentation]    If anything other than subnet ip then no reply. To be submitted in next patch
 120     [Tags]    not-implemented    exclude
 121     TODO
 122
 123 TC05 Validate multiple mip migration
 124     [Documentation]    Validate multiple mip migration. To be submitted in next patch
 125     [Tags]    not-implemented    exclude
 126     TODO
 127
 128 TC06 Same DPN MIP Migration
 129     [Documentation]    Same DPN MIP Migration. To be submitted in next patch
 130     [Tags]    not-implemented    exclude
 131     TODO
 132
 133 Cleanup
 134     [Documentation]    Delete the setup
 135     VpnOperations.Dissociate L3VPN From Networks    networkid=${net_id}    vpnid=@{VPN_INSTANCE_IDS}[0]
 136     VpnOperations.Dissociate VPN to Router    routerid=${router_id}    vpnid=@{VPN_INSTANCE_IDS}[0]
 137     VpnOperations.VPN Delete L3VPN    vpnid=@{VPN_INSTANCE_IDS}[0]
 138     OpenStackOperations.Remove Interface    ${ROUTERS}    @{SUBNETS}[1]
 139     OpenStackOperations.Remove Interface    ${ROUTERS}    @{SUBNETS}[2]
 140     OpenStackOperations.Delete Router    ${ROUTERS}
 141     @{vms} =    BuiltIn.Create List    @{NET_1_VMS}    @{NET_2_VMS}    @{NET_3_VMS}
 142     @{sgs} =    BuiltIn.Create List    ${SECURITY_GROUP}
 143     OpenStackOperations.Neutron Cleanup    ${vms}    ${NETWORKS}    ${SUBNETS}    ${PORTS}    ${sgs}
 144
 145 *** Keywords ***
 146 Start Suite
 147     [Documentation]    Run at start of the suite
 148     OpenStackOperations.OpenStack Suite Setup
 149     TemplatedRequests.Create Default Session    timeout=10
 150     Create Setup
 151
 152 Create Setup
 153     [Documentation]    Create networks, subnets, ports and VMs
 154     : FOR    ${network}    IN    @{NETWORKS}
 155     \    OpenStackOperations.Create Network    ${network}
 156     ${neutron_networks} =    OpenStackOperations.List Networks
 157     : FOR    ${network}    IN    @{NETWORKS}
 158     \    BuiltIn.Should Contain    ${neutron_networks}    ${network}
 159     : FOR    ${i}    IN RANGE    0    3
 160     \    OpenStackOperations.Create SubNet    @{NETWORKS}[${i}]    @{SUBNETS}[${i}]    @{SUBNET_CIDRS}[${i}]
 161     ${neutron_subnets} =    OpenStackOperations.List Subnets
 162     : FOR    ${subnet}    IN    @{SUBNETS}
 163     \    BuiltIn.Should Contain    ${neutron_subnets}    ${subnet}
 164     OpenStackOperations.Create Allow All SecurityGroup    ${SECURITY_GROUP}
 165     OpenStackOperations.Create Port    @{NETWORKS}[0]    @{PORTS}[0]    sg=${SECURITY_GROUP}    allowed_address_pairs=@{EXTRA_NW_IP}
 166     OpenStackOperations.Create Port    @{NETWORKS}[0]    @{PORTS}[1]    sg=${SECURITY_GROUP}    allowed_address_pairs=@{EXTRA_NW_IP}
 167     OpenStackOperations.Create Port    @{NETWORKS}[1]    @{PORTS}[2]    sg=${SECURITY_GROUP}    allowed_address_pairs=@{EXTRA_NW_IP}
 168     OpenStackOperations.Create Port    @{NETWORKS}[1]    @{PORTS}[3]    sg=${SECURITY_GROUP}    allowed_address_pairs=@{EXTRA_NW_IP}
 169     OpenStackOperations.Create Port    @{NETWORKS}[2]    @{PORTS}[4]    sg=${SECURITY_GROUP}    allowed_address_pairs=@{EXTRA_NW_IP}
 170     OpenStackOperations.Create Port    @{NETWORKS}[2]    @{PORTS}[5]    sg=${SECURITY_GROUP}    allowed_address_pairs=@{EXTRA_NW_IP}
 171     OpenStackOperations.Create Vm Instance With Port On Compute Node    @{PORTS}[0]    @{NET_1_VMS}[0]    ${OS_CMP1_HOSTNAME}    sg=${SECURITY_GROUP}
 172     OpenStackOperations.Create Vm Instance With Port On Compute Node    @{PORTS}[1]    @{NET_1_VMS}[1]    ${OS_CMP2_HOSTNAME}    sg=${SECURITY_GROUP}
 173     OpenStackOperations.Create Vm Instance With Port On Compute Node    @{PORTS}[2]    @{NET_2_VMS}[0]    ${OS_CMP1_HOSTNAME}    sg=${SECURITY_GROUP}
 174     OpenStackOperations.Create Vm Instance With Port On Compute Node    @{PORTS}[3]    @{NET_2_VMS}[1]    ${OS_CMP2_HOSTNAME}    sg=${SECURITY_GROUP}
 175     OpenStackOperations.Create Vm Instance With Port On Compute Node    @{PORTS}[4]    @{NET_3_VMS}[0]    ${OS_CMP1_HOSTNAME}    sg=${SECURITY_GROUP}
 176     OpenStackOperations.Create Vm Instance With Port On Compute Node    @{PORTS}[5]    @{NET_3_VMS}[1]    ${OS_CMP2_HOSTNAME}    sg=${SECURITY_GROUP}
 177     OpenStackOperations.Create Router    ${ROUTERS}
 178     OpenStackOperations.Add Router Interface    ${ROUTERS}    @{SUBNETS}[1]
 179     OpenStackOperations.Add Router Interface    ${ROUTERS}    @{SUBNETS}[2]
 180     ${net_id} =    OpenStackOperations.Get Net Id    @{NETWORKS}[0]
 181     BuiltIn.Set Suite Variable    ${net_id}
 182     ${tenant_id} =    OpenStackOperations.Get Tenant ID From Network    ${net_id}
 183     BuiltIn.Set Suite Variable    ${tenant_id}
 184     VpnOperations.VPN Create L3VPN    vpnid=@{VPN_INSTANCE_IDS}[0]    name=${VPN_NAMES[0]}    rd=${RD1}    exportrt=${EXPORT_RT}    importrt=${IMPORT_RT}    tenantid=${tenant_id}
 185     ${resp} =    VpnOperations.VPN Get L3VPN    vpnid=@{VPN_INSTANCE_IDS}[0]
 186     BuiltIn.Should Contain    ${resp}    @{VPN_INSTANCE_IDS}[0]
 187     VpnOperations.Associate L3VPN To Network    networkid=${net_id}    vpnid=@{VPN_INSTANCE_IDS}[0]
 188     ${resp} =    VpnOperations.VPN Get L3VPN    vpnid=@{VPN_INSTANCE_IDS}[0]
 189     BuiltIn.Should Contain    ${resp}    ${net_id}
 190     ${router_id} =    OpenStackOperations.Get Router Id    ${ROUTERS}
 191     BuiltIn.Set Suite Variable    ${router_id}
 192     VpnOperations.Associate VPN to Router    routerid=${router_id}    vpnid=@{VPN_INSTANCE_IDS}[0]
 193     ${resp} =    VpnOperations.VPN Get L3VPN    vpnid=@{VPN_INSTANCE_IDS}[0]
 194     BuiltIn.Should Contain    ${resp}    ${router_id}
 195
 196 Verify Ping On Same Networks
 197     [Documentation]    Verify ping among VM of same network
 198     ${output}=    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[0]    ping -c 3 @{NET_1_VM_IPS}[1]
 199     BuiltIn.Should Contain    ${output}    ${PING_REGEXP}
 200     ${output}=    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[1]    @{NET_2_VM_IPS}[0]    ping -c 3 @{NET_2_VM_IPS}[1]
 201     BuiltIn.Should Contain    ${output}    ${PING_REGEXP}
 202     ${output}=    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[1]    ping -c 3 @{NET_1_VM_IPS}[0]
 203     BuiltIn.Should Contain    ${output}    ${PING_REGEXP}
 204     ${output}=    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[1]    @{NET_2_VM_IPS}[1]    ping -c 3 @{NET_2_VM_IPS}[0]
 205     BuiltIn.Should Contain    ${output}    ${PING_REGEXP}
 206     ${output}=    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[2]    @{NET_3_VM_IPS}[0]    ping -c 3 @{NET_3_VM_IPS}[1]
 207     BuiltIn.Should Contain    ${output}    ${PING_REGEXP}
 208
 209 Verify Ping On Different Networks
 210     [Documentation]    Verify ping among VMs of different network
 211     ${output}=    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[0]    ping -c 3 @{NET_2_VM_IPS}[0]
 212     BuiltIn.Should Contain    ${output}    ${PING_REGEXP}
 213     ${output}=    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[1]    @{NET_2_VM_IPS}[0]    ping -c 3 @{NET_3_VM_IPS}[0]
 214     BuiltIn.Should Contain    ${output}    ${PING_REGEXP}
 215     ${output}=    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[1]    ping -c 3 @{NET_2_VM_IPS}[1]
 216     BuiltIn.Should Contain    ${output}    ${PING_REGEXP}
 217     ${output}=    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[1]    @{NET_2_VM_IPS}[1]    ping -c 3 @{NET_3_VM_IPS}[1]
 218     BuiltIn.Should Contain    ${output}    ${PING_REGEXP}
 219     ${output}=    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[2]    @{NET_3_VM_IPS}[0]    ping -c 3 @{NET_1_VM_IPS}[1]
 220     BuiltIn.Should Contain    ${output}    ${PING_REGEXP}
 221
 222 Verify Flows Are Present
 223     [Arguments]    ${ip}
 224     [Documentation]    Verify Flows Are Present
 225     ${flow_output}=    Utils.Run Command On Remote System    ${ip}    sudo ovs-ofctl -O OpenFlow13 dump-flows br-int
 226     BuiltIn.Log    ${flow_output}
 227     ${resp} =    BuiltIn.Should Contain    ${flow_output}    table=50
 228     ${resp} =    BuiltIn.Should Contain    ${flow_output}    table=21,
 229     @{vm_ips} =    BuiltIn.Create List    @{NET_1_VM_IPS}    @{NET_2_VM_IPS}    @{NET_3_VM_IPS}
 230     ${resp} =    Should Match regexp    ${flow_output}    table=0.*goto_table:36
 231     ${resp} =    Should Match regexp    ${flow_output}    table=0.*goto_table:17
 232     : FOR    ${ip}    IN    @{vm_ips}
 233     \    ${resp} =    Should Match regexp    ${flow_output}    table=21.*nw_dst=${ip}
 234
 235 Verify Ping To Sub Interface
 236     [Arguments]    ${sub_interface_ip}
 237     [Documentation]    Verify ping to the sub-interface
 238     ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[0]    @{NET_1_VM_IPS}[0]    ping -c 3 ${sub_interface_ip}
 239     BuiltIn.Should Contain    ${output}    ${PING_REGEXP}
 240     ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[1]    @{NET_2_VM_IPS}[0]    ping -c 3 ${sub_interface_ip}
 241     BuiltIn.Should Contain    ${output}    ${PING_REGEXP}
 242     ${output} =    OpenStackOperations.Execute Command on VM Instance    @{NETWORKS}[2]    @{NET_3_VM_IPS}[0]    ping -c 3 ${sub_interface_ip}
 243     BuiltIn.Should Contain    ${output}    ${PING_REGEXP}
 244
 245 Verify Learnt IP
 246     [Arguments]    ${ip}    ${session}
 247     [Documentation]    Check that sub interface ip has been learnt after ARP request
 248     ${resp}    RequestsLibrary.Get Request    ${session}    /restconf/operational/odl-l3vpn:learnt-vpn-vip-to-port-data/
 249     BuiltIn.Log    ${resp.content}
 250     BuiltIn.Should Contain    ${resp.content}    ${ip}
 251
 252 TODO
 253     Fail    "Not implemented"