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 Ping 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     ${dst_ip}=    BuiltIn.Create List    ${EXTERNAL_PNF}
 110     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_FIP_VM_IPS}[0]    ${dst_ip}    ttl=1
 111
 112 Ping External Network PNF from Vm Instance 2
 113     [Documentation]    Check reachability of External Network PNF from VM instance (with ttl=1 to make sure no router hops)
 114     ${dst_ip}=    BuiltIn.Create List    ${EXTERNAL_PNF}
 115     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_FIP_VM_IPS}[1]    ${dst_ip}    ttl=1
 116
 117 Create And Associate Floating IPs for VMs
 118     [Documentation]    Create and associate a floating IP for the VM
 119     ${VM_FLOATING_IPS} =    OpenStackOperations.Create And Associate Floating IPs    ${EXTERNAL_NET_NAME}    @{NET1_FIP_VMS}
 120     BuiltIn.Set Suite Variable    ${VM_FLOATING_IPS}
 121     [Teardown]    BuiltIn.Run Keywords    OpenStackOperations.Show Debugs    @{NET1_FIP_VMS}
 122     ...    AND    OpenStackOperations.Get Test Teardown Debugs
 123
 124 Ping External Gateway From Control Node
 125     [Documentation]    Check reachability of external gateway by pinging it from the control node.
 126     OpenStackOperations.Ping Vm From Control Node    ${EXTERNAL_GATEWAY}    additional_args=-I ${EXTERNAL_INTERNET_ADDR}
 127
 128 Ping Vm Instance1 Floating IP From Control Node
 129     [Documentation]    Check reachability of VM instance through floating IP by pinging them.
 130     OpenStackOperations.Ping Vm From Control Node    @{VM_FLOATING_IPS}[0]    additional_args=-I ${EXTERNAL_INTERNET_ADDR}
 131
 132 Ping Vm Instance2 Floating IP From Control Node
 133     [Documentation]    Check reachability of VM instance through floating IP by pinging them.
 134     OpenStackOperations.Ping Vm From Control Node    @{VM_FLOATING_IPS}[1]    additional_args=-I ${EXTERNAL_INTERNET_ADDR}
 135
 136 Ping Vm Instance2 Floating IP From Vm Instance1 With Floating IP (Hairpinning)
 137     [Documentation]    Check reachability of VM instance floating IP from another VM instance with FIP (with ttl=1 to make sure no router hops)
 138     ${dst_ip} =    BuiltIn.Create List    @{VM_FLOATING_IPS}[1]
 139     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_FIP_VM_IPS}[0]    ${dst_ip}    ttl=1
 140
 141 Ping Vm Instance1 Floating IP From SNAT VM Instance1
 142     [Documentation]    Check reachability of VM instance floating IP from another VM without Floating IP
 143     ${expect_ping_to_work} =    Set Variable If    "skip_if_controller" in @{TEST_TAGS}    False    True
 144     ${dst_ip} =    BuiltIn.Create List    @{VM_FLOATING_IPS}[0]
 145     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_SNAT_VM_IPS}[0]    ${dst_ip}    ttl=1    ping_should_succeed=${expect_ping_to_work}
 146     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[1]    @{NET2_SNAT_VM_IPS}[0]    ${dst_ip}    ttl=1    ping_should_succeed=${expect_ping_to_work}
 147
 148 Ping Vm Instance1 Floating IP From SNAT VM Instance2
 149     [Documentation]    Check reachability of VM instance floating IP from another VM without Floating IP
 150     ${expect_ping_to_work} =    Set Variable If    "skip_if_controller" in @{TEST_TAGS}    False    True
 151     ${dst_ip} =    BuiltIn.Create List    @{VM_FLOATING_IPS}[0]
 152     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_SNAT_VM_IPS}[1]    ${dst_ip}    ttl=1    ping_should_succeed=${expect_ping_to_work}
 153
 154 Ping Vm Instance2 Floating IP From SNAT VM Instance1
 155     [Documentation]    Check reachability of VM instance floating IP from another VM without Floating IP
 156     ${expect_ping_to_work} =    Set Variable If    "skip_if_controller" in @{TEST_TAGS}    False    True
 157     ${dst_ip} =    BuiltIn.Create List    @{VM_FLOATING_IPS}[1]
 158     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_SNAT_VM_IPS}[0]    ${dst_ip}    ttl=1    ping_should_succeed=${expect_ping_to_work}
 159     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[1]    @{NET2_SNAT_VM_IPS}[0]    ${dst_ip}    ttl=1    ping_should_succeed=${expect_ping_to_work}
 160
 161 Ping Vm Instance2 Floating IP From SNAT VM Instance2
 162     [Documentation]    Check reachability of VM instance floating IP from another VM without Floating IP
 163     ${expect_ping_to_work} =    Set Variable If    "skip_if_controller" in @{TEST_TAGS}    False    True
 164     ${dst_ip} =    BuiltIn.Create List    @{VM_FLOATING_IPS}[1]
 165     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_SNAT_VM_IPS}[1]    ${dst_ip}    ttl=1    ping_should_succeed=${expect_ping_to_work}
 166
 167 Ping External Network PNF from Vm Instance 1
 168     [Documentation]    Check reachability of External Network PNF from VM instance (with ttl=1 to make sure no router hops)
 169     ${dst_ip} =    BuiltIn.Create List    ${EXTERNAL_PNF}
 170     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_FIP_VM_IPS}[0]    ${dst_ip}    ttl=1
 171
 172 SNAT - TCP connection to External Gateway From SNAT VM Instance1
 173     [Documentation]    Login to the VM instance and test TCP connection to the controller via SNAT
 174     OpenStackOperations.Test Netcat Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_SNAT_VM_IPS}[0]    ${EXTERNAL_GATEWAY}
 175
 176 SNAT - UDP connection to External Gateway From SNAT VM Instance1
 177     [Documentation]    Login to the VM instance and test UDP connection to the controller via SNAT
 178     OpenStackOperations.Test Netcat Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_SNAT_VM_IPS}[0]    ${EXTERNAL_GATEWAY}    -u
 179
 180 SNAT - TCP connection to External Gateway From SNAT VM Instance2
 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}[1]    ${EXTERNAL_GATEWAY}
 183
 184 SNAT - UDP connection to External Gateway From SNAT VM Instance2
 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}[1]    ${EXTERNAL_GATEWAY}    -u
 187
 188 SNAT - TCP connection to External Gateway From SNAT VM Instance3
 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}[1]    @{NET2_SNAT_VM_IPS}[0]    ${EXTERNAL_GATEWAY}
 191
 192 SNAT - UDP connection to External Gateway From SNAT VM Instance3
 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}[1]    @{NET2_SNAT_VM_IPS}[0]    ${EXTERNAL_GATEWAY}    -u
 195
 196 Ping External Network PNF from SNAT VM Instance1
 197     [Documentation]    Check reachability of External Network PNF from SNAT VM Instance1
 198     ${expect_ping_to_work} =    Set Variable If    "skip_if_controller" in @{TEST_TAGS}    False    True
 199     ${dst_ip} =    BuiltIn.Create List    ${EXTERNAL_PNF}
 200     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_SNAT_VM_IPS}[0]    ${dst_ip}    ping_should_succeed=${expect_ping_to_work}
 201
 202 Ping External Network PNF from SNAT VM Instance2
 203     [Documentation]    Check reachability of External Network PNF from SNAT VM Instance2
 204     ${expect_ping_to_work} =    Set Variable If    "skip_if_controller" in @{TEST_TAGS}    False    True
 205     ${dst_ip} =    BuiltIn.Create List    ${EXTERNAL_PNF}
 206     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_SNAT_VM_IPS}[1]    ${dst_ip}    ping_should_succeed=${expect_ping_to_work}
 207
 208 Remove Floating Ip from VM Instance 1
 209     [Documentation]    Delete FIP from VM Instance 1
 210     OpenStackOperations.Remove Floating Ip From Vm    @{NET1_FIP_VMS}[0]    @{VM_FLOATING_IPS}[0]
 211
 212 Remove Floating Ip from VM Instance 2
 213     [Documentation]    Delete FIP from VM Instance 2
 214     OpenStackOperations.Remove Floating Ip From Vm    @{NET1_FIP_VMS}[1]    @{VM_FLOATING_IPS}[1]
 215
 216 Ping External Network PNF from Vm Instance 1
 217     [Documentation]    Check reachability of External Network PNF from VM instance (with ttl=1 to make sure no router hops)
 218     ${dst_ip} =    BuiltIn.Create List    ${EXTERNAL_PNF}
 219     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_FIP_VM_IPS}[0]    ${dst_ip}    ttl=1
 220
 221 Ping External Network PNF from Vm Instance 2
 222     [Documentation]    Check reachability of External Network PNF from VM instance (with ttl=1 to make sure no router hops)
 223     ${dst_ip} =    BuiltIn.Create List    ${EXTERNAL_PNF}
 224     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{NET1_FIP_VM_IPS}[1]    ${dst_ip}    ttl=1
 225
 226 Delete Vm Instances
 227     [Documentation]    Delete Vm instances using instance names.
 228     : FOR    ${vm}    IN    @{NET1_FIP_VMS}
 229     \    OpenStackOperations.Delete Vm Instance    ${vm}
 230     : FOR    ${vm}    IN    @{SNAT_VMS}
 231     \    OpenStackOperations.Delete Vm Instance    ${vm}
 232
 233 Delete Router Interfaces
 234     [Documentation]    Remove Interface to the subnets.
 235     : FOR    ${router}    ${interface}    IN ZIP    ${ROUTERS}    ${SUBNETS}
 236     \    OpenStackOperations.Remove Interface    ${router}    ${interface}
 237
 238 Delete Routers
 239     [Documentation]    Delete Router and Interface to the subnets.
 240     : FOR    ${router}    IN    @{ROUTERS}
 241     \    OpenStackOperations.Delete Router    ${router}
 242
 243 Verify Deleted Router
 244     [Documentation]    Check deleted router using northbound rest call
 245     ${data}    Utils.Get Data From URI    1    ${NEUTRON_ROUTERS_API}
 246     BuiltIn.Log    ${data}
 247     : FOR    ${router}    IN    @{ROUTERS}
 248     \    BuiltIn.Should Not Contain    ${data}    ${ROUTER}
 249
 250 Delete Networks
 251     [Documentation]    Delete Networks with neutron request.
 252     : FOR    ${network}    IN    @{NETWORKS}
 253     \    OpenStackOperations.Delete Network    ${network}
 254     OpenStackOperations.Delete Network    ${EXTERNAL_NET_NAME}
 255
 256 Delete Security Group
 257     [Documentation]    Delete security groups with neutron request
 258     OpenStackOperations.Delete SecurityGroup    ${SECURITY_GROUP}
 259
 260 Verify Flows Cleanup
 261     [Documentation]    Verify that flows have been cleaned up properly after removing all neutron configurations
 262     DataModels.Verify Flows Are Cleaned Up On All OpenStack Nodes