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       OpenStackOperations.OpenStack 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 Create All Controller Sessions
  38     [Documentation]    Create sessions for all three controllers
  39     ClusterManagement.ClusterManagement Setup
  40
  41 Create Private Networks
  42     [Documentation]    Create Network with neutron request.
  43     : FOR    ${network}    IN    @{NETWORKS}
  44     \    OpenStackOperations.Create Network    ${network}
  45
  46 Create Subnets For Private Networks
  47     [Documentation]    Create Sub Net for the Network with neutron request.
  48     : FOR    ${network}    ${subnet}    ${cidr}    IN ZIP    ${NETWORKS}    ${SUBNETS}
  49     ...    ${SUBNET_CIDRS}
  50     \    OpenStackOperations.Create SubNet    ${network}    ${subnet}    ${cidr}
  51
  52 Add Ssh Allow Rule
  53     [Documentation]    Allow all TCP/UDP/ICMP packets for this suite
  54     OpenStackOperations.Create Allow All SecurityGroup    ${SECURITY_GROUP}
  55
  56 Create Vm Instances
  57     [Documentation]    Create VM instances using flavor and image names for a network.
  58     OpenStackOperations.Create Vm Instance On Compute Node    @{NETWORKS}[0]    @{NET1_FIP_VMS}[0]    ${OS_CMP1_HOSTNAME}    sg=${SECURITY_GROUP}
  59     OpenStackOperations.Create Vm Instance On Compute Node    @{NETWORKS}[0]    @{NET1_FIP_VMS}[1]    ${OS_CMP2_HOSTNAME}    sg=${SECURITY_GROUP}
  60     OpenStackOperations.Create Vm Instance On Compute Node    @{NETWORKS}[0]    @{NET1_FIP_VMS}[2]    ${OS_CMP2_HOSTNAME}    sg=${SECURITY_GROUP}
  61     OpenStackOperations.Create Vm Instance On Compute Node    @{NETWORKS}[0]    @{NET_1_SNAT_VMS}[0]    ${OS_CMP1_HOSTNAME}    sg=${SECURITY_GROUP}
  62     OpenStackOperations.Create Vm Instance On Compute Node    @{NETWORKS}[0]    @{NET_1_SNAT_VMS}[1]    ${OS_CMP1_HOSTNAME}    sg=${SECURITY_GROUP}
  63     OpenStackOperations.Create Vm Instance On Compute Node    @{NETWORKS}[1]    @{NET_2_SNAT_VMS}[0]    ${OS_CMP2_HOSTNAME}    sg=${SECURITY_GROUP}
  64
  65 Check Vm Instances Have Ip Address
  66     @{NET1_FIP_VM_IPS}    ${NET1_FIP_DHCP_IP} =    OpenStackOperations.Get VM IPs    @{NET1_FIP_VMS}
  67     @{NET1_SNAT_VM_IPS}    ${NET1_SNAT_DHCP_IP} =    OpenStackOperations.Get VM IPs    @{NET1_SNAT_VMS}
  68     @{NET2_SNAT_VM_IPS}    ${NET2_SNAT_DHCP_IP} =    OpenStackOperations.Get VM IPs    @{NET2_SNAT_VMS}
  69     BuiltIn.Set Suite Variable    @{NET1_FIP_VM_IPS}
  70     BuiltIn.Set Suite Variable    @{NET1_SNAT_VM_IPS}
  71     BuiltIn.Set Suite Variable    @{NET2_SNAT_VM_IPS}
  72     BuiltIn.Should Not Contain    ${NET1_FIP_VM_IPS}    None
  73     BuiltIn.Should Not Contain    ${NET1_SNAT_VM_IPS}    None
  74     BuiltIn.Should Not Contain    ${NET2_SNAT_VM_IPS}    None
  75     BuiltIn.Should Not Contain    ${NET1_FIP_DHCP_IP}    None
  76     BuiltIn.Should Not Contain    ${NET1_SNAT_DHCP_IP}    None
  77     BuiltIn.Should Not Contain    ${NET2_SNAT_DHCP_IP}    None
  78     [Teardown]    BuiltIn.Run Keywords    OpenStackOperations.Show Debugs    @{NET1_FIP_VMS}    @{SNAT_VMS}
  79     ...    AND    OpenStackOperations.Get Test Teardown Debugs
  80
  81 Create External Network And Subnet
  82     OpenStackOperations.Create Network    ${EXTERNAL_NET_NAME}    --provider-network-type flat --provider-physical-network ${PUBLIC_PHYSICAL_NETWORK}
  83     OpenStackOperations.Update Network    ${EXTERNAL_NET_NAME}    --external
  84     OpenStackOperations.Create Subnet    ${EXTERNAL_NET_NAME}    ${EXTERNAL_SUBNET_NAME}    ${EXTERNAL_SUBNET}    --gateway ${EXTERNAL_GATEWAY} --allocation-pool ${EXTERNAL_SUBNET_ALLOCATION_POOL}
  85
  86 Create Routers
  87     [Documentation]    Create Router and Add Interface to the subnets.
  88     : FOR    ${router}    IN    @{ROUTERS}
  89     \    OpenStackOperations.Create Router    ${router}
  90
  91 Add Interfaces To Router
  92     [Documentation]    Add Interfaces
  93     : FOR    ${router}    ${interface}    IN ZIP    ${ROUTERS}    ${SUBNETS}
  94     \    OpenStackOperations.Add Router Interface    ${router}    ${interface}
  95
  96 Add Router Gateway To Router
  97     [Documentation]    OpenStackOperations.Add Router Gateway
  98     : FOR    ${router}    IN    @{ROUTERS}
  99     \    OpenStackOperations.Add Router Gateway    ${router}    ${EXTERNAL_NET_NAME}
 100
 101 Verify Created Routers
 102     [Documentation]    Check created routers using northbound rest calls
 103     ${data}    Utils.Get Data From URI    1    ${NEUTRON_ROUTERS_API}
 104     BuiltIn.Log    ${data}
 105     : FOR    ${router}    IN    @{ROUTERS}
 106     \    Should Contain    ${data}    ${router}
 107
 108 Initial Ping To External Network PNF from Vm Instance 1
 109     [Documentation]    Check reachability of External Network PNF from VM instance (with ttl=1 to make sure no router hops)
 110     ${expect_ping_to_work} =    Set Variable If    "skip_if_controller" in @{TEST_TAGS}    False    True
 111     ${dst_ip}=    BuiltIn.Create List    ${EXTERNAL_PNF}
 112     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_FIP_VM_IPS}[0]    ${dst_ip}    ttl=1    ping_should_succeed=${expect_ping_to_work}
 113
 114 Initial Ping To External Network PNF from Vm Instance 2
 115     [Documentation]    Check reachability of External Network PNF from VM instance (with ttl=1 to make sure no router hops)
 116     ${expect_ping_to_work} =    Set Variable If    "skip_if_controller" in @{TEST_TAGS}    False    True
 117     ${dst_ip}=    BuiltIn.Create List    ${EXTERNAL_PNF}
 118     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_FIP_VM_IPS}[1]    ${dst_ip}    ttl=1    ping_should_succeed=${expect_ping_to_work}
 119
 120 Create And Associate Floating IPs for VMs
 121     [Documentation]    Create and associate a floating IP for the VM
 122     ${VM_FLOATING_IPS} =    OpenStackOperations.Create And Associate Floating IPs    ${EXTERNAL_NET_NAME}    @{NET1_FIP_VMS}
 123     BuiltIn.Set Suite Variable    ${VM_FLOATING_IPS}
 124     [Teardown]    BuiltIn.Run Keywords    OpenStackOperations.Show Debugs    @{NET1_FIP_VMS}
 125     ...    AND    OpenStackOperations.Get Test Teardown Debugs
 126
 127 Ping External Gateway From Control Node
 128     [Documentation]    Check reachability of external gateway by pinging it from the control node.
 129     OpenStackOperations.Ping Vm From Control Node    ${EXTERNAL_GATEWAY}    additional_args=-I ${EXTERNAL_INTERNET_ADDR}
 130
 131 Ping Vm Instance1 Floating IP From Control Node
 132     [Documentation]    Check reachability of VM instance through floating IP by pinging them.
 133     OpenStackOperations.Ping Vm From Control Node    @{VM_FLOATING_IPS}[0]    additional_args=-I ${EXTERNAL_INTERNET_ADDR}
 134
 135 Ping Vm Instance2 Floating IP From Control Node
 136     [Documentation]    Check reachability of VM instance through floating IP by pinging them.
 137     OpenStackOperations.Ping Vm From Control Node    @{VM_FLOATING_IPS}[1]    additional_args=-I ${EXTERNAL_INTERNET_ADDR}
 138
 139 Ping Vm Instance2 Floating IP From Vm Instance1 With Floating IP (Hairpinning)
 140     [Documentation]    Check reachability of VM instance floating IP from another VM instance with FIP (with ttl=1 to make sure no router hops)
 141     ${dst_ip} =    BuiltIn.Create List    @{VM_FLOATING_IPS}[1]
 142     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_FIP_VM_IPS}[0]    ${dst_ip}    ttl=1
 143
 144 Connectivity Tests To Vm Instance2 Floating IP From Vm Instance3 With Floating IP (FIP-FIP in the same compute node)
 145     [Documentation]    Check reachability of VM instance floating IP from another VM instance with FIP (FIP-FIP in the same compute node)
 146     ${dst_ip} =    BuiltIn.Create List    @{VM_FLOATING_IPS}[1]
 147     OpenStackOperations.Test Netcat Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_FIP_VM_IPS}[2]    ${dst_ip}
 148
 149 Ping Vm Instance1 Floating IP From SNAT VM Instance1
 150     [Documentation]    Check reachability of VM instance floating IP from another VM without Floating IP
 151     ${expect_ping_to_work} =    Set Variable If    "skip_if_controller" in @{TEST_TAGS}    False    True
 152     ${dst_ip} =    BuiltIn.Create List    @{VM_FLOATING_IPS}[0]
 153     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_SNAT_VM_IPS}[0]    ${dst_ip}    ttl=1    ping_should_succeed=${expect_ping_to_work}
 154     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[1]    @{NET2_SNAT_VM_IPS}[0]    ${dst_ip}    ttl=1    ping_should_succeed=${expect_ping_to_work}
 155
 156 Ping Vm Instance1 Floating IP From SNAT VM Instance2
 157     [Documentation]    Check reachability of VM instance floating IP from another VM without Floating IP
 158     ${expect_ping_to_work} =    Set Variable If    "skip_if_controller" in @{TEST_TAGS}    False    True
 159     ${dst_ip} =    BuiltIn.Create List    @{VM_FLOATING_IPS}[0]
 160     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_SNAT_VM_IPS}[1]    ${dst_ip}    ttl=1    ping_should_succeed=${expect_ping_to_work}
 161
 162 Ping Vm Instance2 Floating IP From SNAT VM Instance1
 163     [Documentation]    Check reachability of VM instance floating IP from another VM without Floating IP
 164     ${expect_ping_to_work} =    Set Variable If    "skip_if_controller" in @{TEST_TAGS}    False    True
 165     ${dst_ip} =    BuiltIn.Create List    @{VM_FLOATING_IPS}[1]
 166     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_SNAT_VM_IPS}[0]    ${dst_ip}    ttl=1    ping_should_succeed=${expect_ping_to_work}
 167     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[1]    @{NET2_SNAT_VM_IPS}[0]    ${dst_ip}    ttl=1    ping_should_succeed=${expect_ping_to_work}
 168
 169 Ping Vm Instance2 Floating IP From SNAT VM Instance2
 170     [Documentation]    Check reachability of VM instance floating IP from another VM without Floating IP
 171     ${expect_ping_to_work} =    Set Variable If    "skip_if_controller" in @{TEST_TAGS}    False    True
 172     ${dst_ip} =    BuiltIn.Create List    @{VM_FLOATING_IPS}[1]
 173     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_SNAT_VM_IPS}[1]    ${dst_ip}    ttl=1    ping_should_succeed=${expect_ping_to_work}
 174
 175 Ping External Network PNF from Vm Instance 1 After Floating IP Assignment
 176     [Documentation]    Check reachability of External Network PNF from VM instance (with ttl=1 to make sure no router hops)
 177     ${dst_ip} =    BuiltIn.Create List    ${EXTERNAL_PNF}
 178     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_FIP_VM_IPS}[0]    ${dst_ip}    ttl=1
 179
 180 SNAT - TCP connection to External Gateway From SNAT VM Instance1
 181     [Documentation]    Login to the VM instance and test TCP connection to the controller via SNAT
 182     OpenStackOperations.Test Netcat Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_SNAT_VM_IPS}[0]    ${EXTERNAL_GATEWAY}
 183
 184 SNAT - UDP connection to External Gateway From SNAT VM Instance1
 185     [Documentation]    Login to the VM instance and test UDP connection to the controller via SNAT
 186     OpenStackOperations.Test Netcat Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_SNAT_VM_IPS}[0]    ${EXTERNAL_GATEWAY}    -u
 187
 188 SNAT - TCP connection to External Gateway From SNAT VM Instance2
 189     [Documentation]    Login to the VM instance and test TCP connection to the controller via SNAT
 190     OpenStackOperations.Test Netcat Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_SNAT_VM_IPS}[1]    ${EXTERNAL_GATEWAY}
 191
 192 SNAT - UDP connection to External Gateway From SNAT VM Instance2
 193     [Documentation]    Login to the VM instance and test UDP connection to the controller via SNAT
 194     OpenStackOperations.Test Netcat Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_SNAT_VM_IPS}[1]    ${EXTERNAL_GATEWAY}    -u
 195
 196 SNAT - TCP connection to External Gateway From SNAT VM Instance3
 197     [Documentation]    Login to the VM instance and test TCP connection to the controller via SNAT
 198     OpenStackOperations.Test Netcat Operations From Vm Instance    @{NETWORKS}[1]    @{NET2_SNAT_VM_IPS}[0]    ${EXTERNAL_GATEWAY}
 199
 200 SNAT - UDP connection to External Gateway From SNAT VM Instance3
 201     [Documentation]    Login to the VM instance and test UDP connection to the controller via SNAT
 202     OpenStackOperations.Test Netcat Operations From Vm Instance    @{NETWORKS}[1]    @{NET2_SNAT_VM_IPS}[0]    ${EXTERNAL_GATEWAY}    -u
 203
 204 Ping External Network PNF from SNAT VM Instance1
 205     [Documentation]    Check reachability of External Network PNF from SNAT VM Instance1
 206     ${expect_ping_to_work} =    Set Variable If    "skip_if_controller" in @{TEST_TAGS}    False    True
 207     ${dst_ip} =    BuiltIn.Create List    ${EXTERNAL_PNF}
 208     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_SNAT_VM_IPS}[0]    ${dst_ip}    ping_should_succeed=${expect_ping_to_work}
 209
 210 Ping External Network PNF from SNAT VM Instance2
 211     [Documentation]    Check reachability of External Network PNF from SNAT VM Instance2
 212     ${expect_ping_to_work} =    Set Variable If    "skip_if_controller" in @{TEST_TAGS}    False    True
 213     ${dst_ip} =    BuiltIn.Create List    ${EXTERNAL_PNF}
 214     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_SNAT_VM_IPS}[1]    ${dst_ip}    ping_should_succeed=${expect_ping_to_work}
 215
 216 Remove Floating Ip from VM Instance 1
 217     [Documentation]    Delete FIP from VM Instance 1
 218     OpenStackOperations.Remove Floating Ip From Vm    @{NET1_FIP_VMS}[0]    @{VM_FLOATING_IPS}[0]
 219
 220 Remove Floating Ip from VM Instance 2
 221     [Documentation]    Delete FIP from VM Instance 2
 222     OpenStackOperations.Remove Floating Ip From Vm    @{NET1_FIP_VMS}[1]    @{VM_FLOATING_IPS}[1]
 223
 224 Ping External Network PNF from Vm Instance 1 After Floating IP Removal
 225     [Documentation]    Check reachability of External Network PNF from VM instance (with ttl=1 to make sure no router hops)
 226     ${expect_ping_to_work} =    Set Variable If    "skip_if_controller" in @{TEST_TAGS}    False    True
 227     ${dst_ip} =    BuiltIn.Create List    ${EXTERNAL_PNF}
 228     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_FIP_VM_IPS}[0]    ${dst_ip}    ttl=1    ping_should_succeed=${expect_ping_to_work}
 229
 230 Ping External Network PNF from Vm Instance 2 After Floating IP Removal
 231     [Documentation]    Check reachability of External Network PNF from VM instance (with ttl=1 to make sure no router hops)
 232     ${expect_ping_to_work} =    Set Variable If    "skip_if_controller" in @{TEST_TAGS}    False    True
 233     ${dst_ip} =    BuiltIn.Create List    ${EXTERNAL_PNF}
 234     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_FIP_VM_IPS}[1]    ${dst_ip}    ttl=1    ping_should_succeed=${expect_ping_to_work}
 235
 236 Delete Vm Instances
 237     [Documentation]    Delete Vm instances using instance names.
 238     : FOR    ${vm}    IN    @{NET1_FIP_VMS}
 239     \    OpenStackOperations.Delete Vm Instance    ${vm}
 240     : FOR    ${vm}    IN    @{SNAT_VMS}
 241     \    OpenStackOperations.Delete Vm Instance    ${vm}
 242
 243 Delete Router Interfaces
 244     [Documentation]    Remove Interface to the subnets.
 245     : FOR    ${router}    ${interface}    IN ZIP    ${ROUTERS}    ${SUBNETS}
 246     \    OpenStackOperations.Remove Interface    ${router}    ${interface}
 247
 248 Delete Routers
 249     [Documentation]    Delete Router and Interface to the subnets.
 250     : FOR    ${router}    IN    @{ROUTERS}
 251     \    OpenStackOperations.Delete Router    ${router}
 252
 253 Verify Deleted Router
 254     [Documentation]    Check deleted router using northbound rest call
 255     ${data}    Utils.Get Data From URI    1    ${NEUTRON_ROUTERS_API}
 256     BuiltIn.Log    ${data}
 257     : FOR    ${router}    IN    @{ROUTERS}
 258     \    BuiltIn.Should Not Contain    ${data}    ${ROUTER}
 259
 260 Delete Networks
 261     [Documentation]    Delete Networks with neutron request.
 262     : FOR    ${network}    IN    @{NETWORKS}
 263     \    OpenStackOperations.Delete Network    ${network}
 264     OpenStackOperations.Delete Network    ${EXTERNAL_NET_NAME}
 265
 266 Delete Security Group
 267     [Documentation]    Delete security groups with neutron request
 268     OpenStackOperations.Delete SecurityGroup    ${SECURITY_GROUP}
 269
 270 Verify Flows Cleanup
 271     [Documentation]    Verify that flows have been cleaned up properly after removing all neutron configurations
 272     DataModels.Verify Flows Are Cleaned Up On All OpenStack Nodes