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 Library           SSHLibrary
   8 Library           OperatingSystem
   9 Library           RequestsLibrary
  10 Resource          ../../../libraries/DevstackUtils.robot
  11 Resource          ../../../libraries/DataModels.robot
  12 Resource          ../../../libraries/OpenStackOperations.robot
  13 Resource          ../../../libraries/SetupUtils.robot
  14 Resource          ../../../libraries/Utils.robot
  15
  16 *** Variables ***
  17 ${SECURITY_GROUP}    l3_ext_sg
  18 @{NETWORKS}       l3_ext_net
  19 @{SUBNETS}        l3_ext_sub
  20 ${ROUTER}         l3_ext_router
  21 @{FIP_VMS}        fip_vm_1    fip_vm_2
  22 @{SNAT_VMS}       snat_vm_1    snat_vm_2
  23 @{SUBNET_CIDRS}    41.0.0.0/24
  24 # Parameter values below are based on releng/builder - changing them requires updates in releng/builder as well
  25 ${EXTERNAL_GATEWAY}    10.10.10.250
  26 ${EXTERNAL_PNF}    10.10.10.253
  27 ${EXTERNAL_SUBNET}    10.10.10.0/24
  28 ${EXTERNAL_SUBNET_ALLOCATION_POOL}    start=10.10.10.2,end=10.10.10.249
  29 ${EXTERNAL_INTERNET_ADDR}    10.9.9.9
  30 ${EXTERNAL_NET_NAME}    external-net
  31 ${EXTERNAL_SUBNET_NAME}    external-subnet
  32
  33 *** Test Cases ***
  34 Create All Controller Sessions
  35     [Documentation]    Create sessions for all three controllers
  36     ClusterManagement.ClusterManagement Setup
  37
  38 Create Private Network
  39     [Documentation]    Create Network with neutron request.
  40     : FOR    ${network}    IN    @{NETWORKS}
  41     \    OpenStackOperations.Create Network    ${network}
  42
  43 Create Subnet For Private Network
  44     [Documentation]    Create Sub Net for the Network with neutron request.
  45     OpenStackOperations.Create SubNet    @{NETWORKS}[0]    @{SUBNETS}[0]    @{SUBNET_CIDRS}[0]
  46
  47 Add Ssh Allow Rule
  48     [Documentation]    Allow all TCP/UDP/ICMP packets for this suite
  49     OpenStackOperations.Create Allow All SecurityGroup    ${SECURITY_GROUP}
  50
  51 Create Vm Instances
  52     [Documentation]    Create VM instances using flavor and image names for a network.
  53     OpenStackOperations.Create Vm Instances    @{NETWORKS}[0]    ${FIP_VMS}    sg=${SECURITY_GROUP}
  54     OpenStackOperations.Create Vm Instances    @{NETWORKS}[0]    ${SNAT_VMS}    sg=${SECURITY_GROUP}
  55
  56 Check Vm Instances Have Ip Address
  57     @{FIP_VM_IPS}    ${FLOATING_DHCP_IP} =    OpenStackOperations.Get VM IPs    @{FIP_VMS}
  58     @{SNAT_VM_IPS}    ${SNAT_DHCP_IP} =    OpenStackOperations.Get VM IPs    @{SNAT_VMS}
  59     BuiltIn.Set Suite Variable    @{FIP_VM_IPS}
  60     BuiltIn.Set Suite Variable    @{SNAT_VM_IPS}
  61     BuiltIn.Should Not Contain    ${FIP_VM_IPS}    None
  62     BuiltIn.Should Not Contain    ${SNAT_VM_IPS}    None
  63     BuiltIn.Should Not Contain    ${FLOATING_DHCP_IP}    None
  64     BuiltIn.Should Not Contain    ${SNAT_DHCP_IP}    None
  65     [Teardown]    BuiltIn.Run Keywords    OpenStackOperations.Show Debugs    @{FIP_VMS}    @{SNAT_VMS}
  66     ...    AND    OpenStackOperations.Get Test Teardown Debugs
  67
  68 Create External Network And Subnet
  69     OpenStackOperations.Create Network    ${EXTERNAL_NET_NAME}    --provider-network-type flat --provider-physical-network ${PUBLIC_PHYSICAL_NETWORK}
  70     OpenStackOperations.Update Network    ${EXTERNAL_NET_NAME}    --external
  71     OpenStackOperations.Create Subnet    ${EXTERNAL_NET_NAME}    ${EXTERNAL_SUBNET_NAME}    ${EXTERNAL_SUBNET}    --gateway ${EXTERNAL_GATEWAY} --allocation-pool ${EXTERNAL_SUBNET_ALLOCATION_POOL}
  72
  73 Create Router
  74     [Documentation]    Create Router and Add Interface to the subnets.
  75     OpenStackOperations.Create Router    ${ROUTER}
  76
  77 Add Interfaces To Router
  78     [Documentation]    Add Interfaces
  79     : FOR    ${interface}    IN    @{SUBNETS}
  80     \    OpenStackOperations.Add Router Interface    ${ROUTER}    ${interface}
  81
  82 Add Router Gateway To Router
  83     [Documentation]    OpenStackOperations.Add Router Gateway
  84     OpenStackOperations.Add Router Gateway    ${ROUTER}    ${EXTERNAL_NET_NAME}
  85
  86 Verify Created Router
  87     [Documentation]    Check created routers using northbound rest calls
  88     ${data}    Utils.Get Data From URI    1    ${NEUTRON_ROUTERS_API}
  89     BuiltIn.Log    ${data}
  90     Should Contain    ${data}    ${ROUTER}
  91
  92 Create And Associate Floating IPs for VMs
  93     [Documentation]    Create and associate a floating IP for the VM
  94     ${VM_FLOATING_IPS} =    OpenStackOperations.Create And Associate Floating IPs    ${EXTERNAL_NET_NAME}    @{FIP_VMS}
  95     BuiltIn.Set Suite Variable    ${VM_FLOATING_IPS}
  96     [Teardown]    BuiltIn.Run Keywords    OpenStackOperations.Show Debugs    @{FIP_VMS}
  97     ...    AND    OpenStackOperations.Get Test Teardown Debugs
  98
  99 Ping External Gateway From Control Node
 100     [Documentation]    Check reachability of external gateway by pinging it from the control node.
 101     OpenStackOperations.Ping Vm From Control Node    ${EXTERNAL_GATEWAY}    additional_args=-I ${EXTERNAL_INTERNET_ADDR}
 102
 103 Ping Vm Instance1 Floating IP From Control Node
 104     [Documentation]    Check reachability of VM instance through floating IP by pinging them.
 105     OpenStackOperations.Ping Vm From Control Node    @{VM_FLOATING_IPS}[0]    additional_args=-I ${EXTERNAL_INTERNET_ADDR}
 106
 107 Ping Vm Instance2 Floating IP From Control Node
 108     [Documentation]    Check reachability of VM instance through floating IP by pinging them.
 109     OpenStackOperations.Ping Vm From Control Node    @{VM_FLOATING_IPS}[1]    additional_args=-I ${EXTERNAL_INTERNET_ADDR}
 110
 111 Ping Vm Instance2 Floating IP From Vm Instance1 With Floating IP (Hairpinning)
 112     [Documentation]    Check reachability of VM instance floating IP from another VM instance with FIP (with ttl=1 to make sure no router hops)
 113     ${dst_ip}=    BuiltIn.Create List    @{VM_FLOATING_IPS}[1]
 114     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{FIP_VM_IPS}[0]    ${dst_ip}    ttl=1
 115
 116 Ping External Network PNF from Vm Instance 1
 117     [Documentation]    Check reachability of External Network PNF from VM instance (with ttl=1 to make sure no router hops)
 118     ${dst_ip}=    BuiltIn.Create List    ${EXTERNAL_PNF}
 119     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS}[0]    @{FIP_VM_IPS}[0]    ${dst_ip}    ttl=1
 120
 121 SNAT - TCP connection to External Gateway From SNAT VM Instance1
 122     [Documentation]    Login to the VM instance and test TCP connection to the controller via SNAT
 123     OpenStackOperations.Test Netcat Operations From Vm Instance    @{NETWORKS}[0]    @{SNAT_VM_IPS}[0]    ${EXTERNAL_GATEWAY}
 124
 125 SNAT - UDP connection to External Gateway From SNAT VM Instance1
 126     [Documentation]    Login to the VM instance and test UDP connection to the controller via SNAT
 127     OpenStackOperations.Test Netcat Operations From Vm Instance    @{NETWORKS}[0]    @{SNAT_VM_IPS}[0]    ${EXTERNAL_GATEWAY}    -u
 128
 129 SNAT - TCP connection to External Gateway From SNAT VM Instance2
 130     [Documentation]    Login to the VM instance and test TCP connection to the controller via SNAT
 131     OpenStackOperations.Test Netcat Operations From Vm Instance    @{NETWORKS}[0]    @{SNAT_VM_IPS}[1]    ${EXTERNAL_GATEWAY}
 132
 133 SNAT - UDP connection to External Gateway From SNAT VM Instance2
 134     [Documentation]    Login to the VM instance and test UDP connection to the controller via SNAT
 135     OpenStackOperations.Test Netcat Operations From Vm Instance    @{NETWORKS}[0]    @{SNAT_VM_IPS}[1]    ${EXTERNAL_GATEWAY}    -u
 136
 137 Delete Vm Instances
 138     [Documentation]    Delete Vm instances using instance names.
 139     : FOR    ${vm}    IN    @{FIP_VMS}
 140     \    OpenStackOperations.Delete Vm Instance    ${vm}
 141     : FOR    ${vm}    IN    @{SNAT_VMS}
 142     \    OpenStackOperations.Delete Vm Instance    ${vm}
 143
 144 Delete Router Interfaces
 145     [Documentation]    Remove Interface to the subnets.
 146     : FOR    ${interface}    IN    @{SUBNETS}
 147     \    OpenStackOperations.Remove Interface    ${ROUTER}    ${interface}
 148
 149 Delete Routers
 150     [Documentation]    Delete Router and Interface to the subnets.
 151     OpenStackOperations.Delete Router    ${ROUTER}
 152
 153 Verify Deleted Router
 154     [Documentation]    Check deleted router using northbound rest call
 155     ${data}    Utils.Get Data From URI    1    ${NEUTRON_ROUTERS_API}
 156     BuiltIn.Log    ${data}
 157     BuiltIn.Should Not Contain    ${data}    ${ROUTER}
 158
 159 Delete Sub Network
 160     [Documentation]    Delete Sub Net for the Network with neutron request.
 161     OpenStackOperations.Delete SubNet    @{SUBNETS}[0]
 162
 163 Delete Networks
 164     [Documentation]    Delete Networks with neutron request.
 165     : FOR    ${network}    IN    @{NETWORKS}
 166     \    OpenStackOperations.Delete Network    ${network}
 167     OpenStackOperations.Delete Network    ${EXTERNAL_NET_NAME}
 168
 169 Delete Security Group
 170     [Documentation]    Delete security groups with neutron request
 171     OpenStackOperations.Delete SecurityGroup    ${SECURITY_GROUP}
 172
 173 Verify Flows Cleanup
 174     [Documentation]    Verify that flows have been cleaned up properly after removing all neutron configurations
 175     DataModels.Verify Flows Are Cleaned Up On All OpenStack Nodes