csit/suites/openstack/connectivity/external_network.robot

   1 *** Settings ***
   2 Documentation     Test suite to check North-South connectivity in L3 using a router and an external network
   3 Suite Setup       Suite Setup
   4 Suite Teardown    OpenStackOperations.OpenStack Suite Teardown
   5 Test Setup        SetupUtils.Setup_Test_With_Logging_And_Without_Fast_Failing
   6 Test Teardown     OpenStackOperations.Get Test Teardown Debugs
   7 Force Tags        skip_if_${ODL_SNAT_MODE}
   8 Library           Collections
   9 Library           SSHLibrary
  10 Library           OperatingSystem
  11 Library           RequestsLibrary
  12 Resource          ../../../libraries/DevstackUtils.robot
  13 Resource          ../../../libraries/DataModels.robot
  14 Resource          ../../../libraries/OpenStackOperations.robot
  15 Resource          ../../../libraries/SetupUtils.robot
  16 Resource          ../../../libraries/Utils.robot
  17 Resource          ../../../variables/netvirt/Variables.robot
  18
  19 *** Variables ***
  20 ${SECURITY_GROUP}    l3_ext_sg
  21 @{NETWORKS}       l3_ext_net_1    l3_ext_net_2
  22 @{SUBNETS}        l3_ext_sub_1    l3_ext_sub_2
  23 @{ROUTERS}        l3_ext_router_1    l3_ext_router_2
  24 @{NET1_FIP_VMS}    l3_ext_net_1_fip_vm_1    l3_ext_net_1_fip_vm_2    l3_ext_net_1_fip_vm_3
  25 @{NET1_SNAT_VMS}    l3_ext_net_1_snat_vm_1    l3_ext_net_1_snat_vm_2
  26 @{NET2_SNAT_VMS}    l3_ext_net_2_snat_vm_3
  27 @{SNAT_VMS}       @{NET1_SNAT_VMS}    @{NET2_SNAT_VMS}
  28 @{SUBNET_CIDRS}    41.0.0.0/24    42.0.0.0/24
  29 # Parameter values below are based on releng/builder - changing them requires updates in releng/builder as well
  30 ${EXTERNAL_GATEWAY}    10.10.10.250
  31 ${EXTERNAL_PNF}    10.10.10.253
  32 ${EXTERNAL_SUBNET}    10.10.10.0/24
  33 ${EXTERNAL_SUBNET_ALLOCATION_POOL}    start=10.10.10.2,end=10.10.10.249
  34 ${EXTERNAL_INTERNET_ADDR}    10.9.9.9
  35
  36 *** Test Cases ***
  37 Initial Ping To External Network PNF from Vm Instance 1
  38     [Documentation]    Check reachability of External Network PNF from VM instance (with ttl=1 to make sure no router hops)
  39     ${expect_ping_to_work} =    Set Variable If    "skip_if_controller" in @{TEST_TAGS}    False    True
  40     ${dst_ip}=    BuiltIn.Create List    ${EXTERNAL_PNF}
  41     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_FIP_VM_IPS}[0]    ${dst_ip}    ttl=1    ping_should_succeed=${expect_ping_to_work}    ping_tries=8
  42
  43 Initial Ping To External Network PNF from Vm Instance 2
  44     [Documentation]    Check reachability of External Network PNF from VM instance (with ttl=1 to make sure no router hops)
  45     ${expect_ping_to_work} =    Set Variable If    "skip_if_controller" in @{TEST_TAGS}    False    True
  46     ${dst_ip}=    BuiltIn.Create List    ${EXTERNAL_PNF}
  47     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_FIP_VM_IPS}[1]    ${dst_ip}    ttl=1    ping_should_succeed=${expect_ping_to_work}    ping_tries=8
  48
  49 Create And Associate Floating IPs for VMs
  50     [Documentation]    Create and associate a floating IP for the VM
  51     ${VM_FLOATING_IPS} =    OpenStackOperations.Create And Associate Floating IPs    ${EXTERNAL_NET_NAME}    @{NET1_FIP_VMS}
  52     BuiltIn.Set Suite Variable    ${VM_FLOATING_IPS}
  53     [Teardown]    BuiltIn.Run Keywords    OpenStackOperations.Show Debugs    @{NET1_FIP_VMS}
  54     ...    AND    OpenStackOperations.Get Test Teardown Debugs
  55
  56 Ping External Gateway From Control Node
  57     [Documentation]    Check reachability of external gateway by pinging it from the control node.
  58     OpenStackOperations.Ping Vm From Control Node    ${EXTERNAL_GATEWAY}    additional_args=-I ${EXTERNAL_INTERNET_ADDR}
  59
  60 Ping Vm Instance1 Floating IP From Control Node
  61     [Documentation]    Check reachability of VM instance through floating IP by pinging them.
  62     OpenStackOperations.Ping Vm From Control Node    @{VM_FLOATING_IPS}[0]    additional_args=-I ${EXTERNAL_INTERNET_ADDR}
  63
  64 Ping Vm Instance2 Floating IP From Control Node
  65     [Documentation]    Check reachability of VM instance through floating IP by pinging them.
  66     OpenStackOperations.Ping Vm From Control Node    @{VM_FLOATING_IPS}[1]    additional_args=-I ${EXTERNAL_INTERNET_ADDR}
  67
  68 Ping Vm Instance2 Floating IP From Vm Instance1 With Floating IP (Hairpinning)
  69     [Documentation]    Check reachability of VM instance floating IP from another VM instance with FIP (with ttl=1 to make sure no router hops)
  70     ${dst_ip} =    BuiltIn.Create List    @{VM_FLOATING_IPS}[1]
  71     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_FIP_VM_IPS}[0]    ${dst_ip}    ttl=1
  72
  73 Connectivity Tests To Vm Instance2 Floating IP From Vm Instance3 With Floating IP (FIP-FIP in the same compute node)
  74     [Documentation]    Check reachability of VM instance floating IP from another VM instance with FIP (FIP-FIP in the same compute node)
  75     BuiltIn.Pass Execution    pass this test until ovs 2.9 is ready
  76     ${dst_ip} =    BuiltIn.Create List    @{VM_FLOATING_IPS}[1]
  77     OpenStackOperations.Test Netcat Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_FIP_VM_IPS}[2]    ${dst_ip}
  78
  79 Ping Vm Instance1 Floating IP From SNAT VM Instance1
  80     [Documentation]    Check reachability of VM instance floating IP from another VM without Floating IP
  81     ${expect_ping_to_work} =    Set Variable If    "skip_if_controller" in @{TEST_TAGS}    False    True
  82     ${dst_ip} =    BuiltIn.Create List    @{VM_FLOATING_IPS}[0]
  83     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_SNAT_VM_IPS}[0]    ${dst_ip}    ttl=1    ping_should_succeed=${expect_ping_to_work}
  84     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[1]    @{NET2_SNAT_VM_IPS}[0]    ${dst_ip}    ttl=1    ping_should_succeed=${expect_ping_to_work}
  85
  86 Ping Vm Instance1 Floating IP From SNAT VM Instance2
  87     [Documentation]    Check reachability of VM instance floating IP from another VM without Floating IP
  88     ${expect_ping_to_work} =    Set Variable If    "skip_if_controller" in @{TEST_TAGS}    False    True
  89     ${dst_ip} =    BuiltIn.Create List    @{VM_FLOATING_IPS}[0]
  90     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_SNAT_VM_IPS}[1]    ${dst_ip}    ttl=1    ping_should_succeed=${expect_ping_to_work}
  91
  92 Ping Vm Instance2 Floating IP From SNAT VM Instance1
  93     [Documentation]    Check reachability of VM instance floating IP from another VM without Floating IP
  94     ${expect_ping_to_work} =    Set Variable If    "skip_if_controller" in @{TEST_TAGS}    False    True
  95     ${dst_ip} =    BuiltIn.Create List    @{VM_FLOATING_IPS}[1]
  96     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_SNAT_VM_IPS}[0]    ${dst_ip}    ttl=1    ping_should_succeed=${expect_ping_to_work}
  97     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[1]    @{NET2_SNAT_VM_IPS}[0]    ${dst_ip}    ttl=1    ping_should_succeed=${expect_ping_to_work}
  98
  99 Ping Vm Instance2 Floating IP From SNAT VM Instance2
 100     [Documentation]    Check reachability of VM instance floating IP from another VM without Floating IP
 101     ${expect_ping_to_work} =    Set Variable If    "skip_if_controller" in @{TEST_TAGS}    False    True
 102     ${dst_ip} =    BuiltIn.Create List    @{VM_FLOATING_IPS}[1]
 103     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_SNAT_VM_IPS}[1]    ${dst_ip}    ttl=1    ping_should_succeed=${expect_ping_to_work}
 104
 105 Ping External Network PNF from Vm Instance 1 After Floating IP Assignment
 106     [Documentation]    Check reachability of External Network PNF from VM instance (with ttl=1 to make sure no router hops)
 107     ${dst_ip} =    BuiltIn.Create List    ${EXTERNAL_PNF}
 108     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_FIP_VM_IPS}[0]    ${dst_ip}    ttl=1    ping_tries=8
 109
 110 SNAT - TCP connection to External Gateway From SNAT VM Instance1
 111     [Documentation]    Login to the VM instance and test TCP connection to the controller via SNAT
 112     [Tags]    NON_GATE
 113     OpenStackOperations.Test Netcat Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_SNAT_VM_IPS}[0]    ${EXTERNAL_GATEWAY}
 114
 115 SNAT - UDP connection to External Gateway From SNAT VM Instance1
 116     [Documentation]    Login to the VM instance and test UDP connection to the controller via SNAT
 117     [Tags]    NON_GATE
 118     OpenStackOperations.Test Netcat Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_SNAT_VM_IPS}[0]    ${EXTERNAL_GATEWAY}    -u
 119
 120 SNAT - TCP connection to External Gateway From SNAT VM Instance2
 121     [Documentation]    Login to the VM instance and test TCP connection to the controller via SNAT
 122     [Tags]    NON_GATE
 123     OpenStackOperations.Test Netcat Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_SNAT_VM_IPS}[1]    ${EXTERNAL_GATEWAY}
 124
 125 SNAT - UDP connection to External Gateway From SNAT VM Instance2
 126     [Documentation]    Login to the VM instance and test UDP connection to the controller via SNAT
 127     [Tags]    NON_GATE
 128     OpenStackOperations.Test Netcat Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_SNAT_VM_IPS}[1]    ${EXTERNAL_GATEWAY}    -u
 129
 130 SNAT - TCP connection to External Gateway From SNAT VM Instance3
 131     [Documentation]    Login to the VM instance and test TCP connection to the controller via SNAT
 132     [Tags]    NON_GATE
 133     OpenStackOperations.Test Netcat Operations From Vm Instance    @{NETWORKS}[1]    @{NET2_SNAT_VM_IPS}[0]    ${EXTERNAL_GATEWAY}
 134
 135 SNAT - UDP connection to External Gateway From SNAT VM Instance3
 136     [Documentation]    Login to the VM instance and test UDP connection to the controller via SNAT
 137     [Tags]    NON_GATE
 138     OpenStackOperations.Test Netcat Operations From Vm Instance    @{NETWORKS}[1]    @{NET2_SNAT_VM_IPS}[0]    ${EXTERNAL_GATEWAY}    -u
 139
 140 Ping External Network PNF from SNAT VM Instance1
 141     [Documentation]    Check reachability of External Network PNF from SNAT VM Instance1
 142     [Tags]    NON_GATE
 143     ${expect_ping_to_work} =    Set Variable If    "skip_if_controller" in @{TEST_TAGS}    False    True
 144     ${dst_ip} =    BuiltIn.Create List    ${EXTERNAL_PNF}
 145     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_SNAT_VM_IPS}[0]    ${dst_ip}    ping_should_succeed=${expect_ping_to_work}
 146
 147 Ping External Network PNF from SNAT VM Instance2
 148     [Documentation]    Check reachability of External Network PNF from SNAT VM Instance2
 149     [Tags]    NON_GATE
 150     ${expect_ping_to_work} =    Set Variable If    "skip_if_controller" in @{TEST_TAGS}    False    True
 151     ${dst_ip} =    BuiltIn.Create List    ${EXTERNAL_PNF}
 152     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_SNAT_VM_IPS}[1]    ${dst_ip}    ping_should_succeed=${expect_ping_to_work}
 153
 154 Remove Floating Ip from VM Instance 1
 155     [Documentation]    Delete FIP from VM Instance 1
 156     [Tags]    NON_GATE
 157     OpenStackOperations.Remove Floating Ip From Vm    @{NET1_FIP_VMS}[0]    @{VM_FLOATING_IPS}[0]
 158
 159 Remove Floating Ip from VM Instance 2
 160     [Documentation]    Delete FIP from VM Instance 2
 161     [Tags]    NON_GATE
 162     OpenStackOperations.Remove Floating Ip From Vm    @{NET1_FIP_VMS}[1]    @{VM_FLOATING_IPS}[1]
 163
 164 Ping External Network PNF from Vm Instance 1 After Floating IP Removal
 165     [Documentation]    Check reachability of External Network PNF from VM instance (with ttl=1 to make sure no router hops)
 166     [Tags]    NON_GATE
 167     ${expect_ping_to_work} =    Set Variable If    "skip_if_controller" in @{TEST_TAGS}    False    True
 168     ${dst_ip} =    BuiltIn.Create List    ${EXTERNAL_PNF}
 169     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_FIP_VM_IPS}[0]    ${dst_ip}    ttl=1    ping_should_succeed=${expect_ping_to_work}
 170
 171 Ping External Network PNF from Vm Instance 2 After Floating IP Removal
 172     [Documentation]    Check reachability of External Network PNF from VM instance (with ttl=1 to make sure no router hops)
 173     [Tags]    NON_GATE
 174     ${expect_ping_to_work} =    Set Variable If    "skip_if_controller" in @{TEST_TAGS}    False    True
 175     ${dst_ip} =    BuiltIn.Create List    ${EXTERNAL_PNF}
 176     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_FIP_VM_IPS}[1]    ${dst_ip}    ttl=1    ping_should_succeed=${expect_ping_to_work}
 177
 178 *** Keywords ***
 179 Suite Setup
 180     OpenStackOperations.OpenStack Suite Setup
 181     FOR    ${network}    IN    @{NETWORKS}
 182         OpenStackOperations.Create Network    ${network}
 183     END
 184     FOR    ${network}    ${subnet}    ${cidr}    IN ZIP    ${NETWORKS}    ${SUBNETS}
 185     ...    ${SUBNET_CIDRS}
 186         OpenStackOperations.Create SubNet    ${network}    ${subnet}    ${cidr}
 187     END
 188     OpenStackOperations.Create Allow All SecurityGroup    ${SECURITY_GROUP}
 189     OpenStackOperations.Create Vm Instance On Compute Node    @{NETWORKS}[0]    @{NET1_FIP_VMS}[0]    ${OS_CMP1_HOSTNAME}    sg=${SECURITY_GROUP}
 190     OpenStackOperations.Create Vm Instance On Compute Node    @{NETWORKS}[0]    @{NET1_FIP_VMS}[1]    ${OS_CMP2_HOSTNAME}    sg=${SECURITY_GROUP}
 191     OpenStackOperations.Create Vm Instance On Compute Node    @{NETWORKS}[0]    @{NET1_FIP_VMS}[2]    ${OS_CMP2_HOSTNAME}    sg=${SECURITY_GROUP}
 192     OpenStackOperations.Create Vm Instance On Compute Node    @{NETWORKS}[0]    @{NET_1_SNAT_VMS}[0]    ${OS_CMP1_HOSTNAME}    sg=${SECURITY_GROUP}
 193     OpenStackOperations.Create Vm Instance On Compute Node    @{NETWORKS}[0]    @{NET_1_SNAT_VMS}[1]    ${OS_CMP1_HOSTNAME}    sg=${SECURITY_GROUP}
 194     OpenStackOperations.Create Vm Instance On Compute Node    @{NETWORKS}[1]    @{NET_2_SNAT_VMS}[0]    ${OS_CMP2_HOSTNAME}    sg=${SECURITY_GROUP}
 195     @{NET1_FIP_VM_IPS}    ${NET1_FIP_DHCP_IP} =    OpenStackOperations.Get VM IPs    @{NET1_FIP_VMS}
 196     @{NET1_SNAT_VM_IPS}    ${NET1_SNAT_DHCP_IP} =    OpenStackOperations.Get VM IPs    @{NET1_SNAT_VMS}
 197     @{NET2_SNAT_VM_IPS}    ${NET2_SNAT_DHCP_IP} =    OpenStackOperations.Get VM IPs    @{NET2_SNAT_VMS}
 198     BuiltIn.Set Suite Variable    @{NET1_FIP_VM_IPS}
 199     BuiltIn.Set Suite Variable    @{NET1_SNAT_VM_IPS}
 200     BuiltIn.Set Suite Variable    @{NET2_SNAT_VM_IPS}
 201     BuiltIn.Should Not Contain    ${NET1_FIP_VM_IPS}    None
 202     BuiltIn.Should Not Contain    ${NET1_SNAT_VM_IPS}    None
 203     BuiltIn.Should Not Contain    ${NET2_SNAT_VM_IPS}    None
 204     BuiltIn.Should Not Contain    ${NET1_FIP_DHCP_IP}    None
 205     BuiltIn.Should Not Contain    ${NET1_SNAT_DHCP_IP}    None
 206     BuiltIn.Should Not Contain    ${NET2_SNAT_DHCP_IP}    None
 207     OpenStackOperations.Create Network    ${EXTERNAL_NET_NAME}    --provider-network-type flat --provider-physical-network ${PUBLIC_PHYSICAL_NETWORK}
 208     OpenStackOperations.Update Network    ${EXTERNAL_NET_NAME}    --external
 209     OpenStackOperations.Create Subnet    ${EXTERNAL_NET_NAME}    ${EXTERNAL_SUBNET_NAME}    ${EXTERNAL_SUBNET}    --gateway ${EXTERNAL_GATEWAY} --allocation-pool ${EXTERNAL_SUBNET_ALLOCATION_POOL}
 210     FOR    ${router}    IN    @{ROUTERS}
 211         OpenStackOperations.Create Router    ${router}
 212     END
 213     FOR    ${router}    ${interface}    IN ZIP    ${ROUTERS}    ${SUBNETS}
 214         OpenStackOperations.Add Router Interface    ${router}    ${interface}
 215     END
 216     FOR    ${router}    IN    @{ROUTERS}
 217         OpenStackOperations.Add Router Gateway    ${router}    ${EXTERNAL_NET_NAME}
 218     END
 219     ${data}    Utils.Get Data From URI    1    ${NEUTRON_ROUTERS_API}
 220     BuiltIn.Log    ${data}
 221     FOR    ${router}    IN    @{ROUTERS}
 222         Should Contain    ${data}    ${router}
 223     END
 224     OpenStackOperations.Show Debugs    @{NET1_FIP_VMS}    @{NET1_SNAT_VMS}    @{NET2_SNAT_VMS}
 225     OpenStackOperations.Get Suite Debugs