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