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       BuiltIn.Run Keywords    SetupUtils.Setup_Utils_For_Setup_And_Teardown
   4 ...               AND    DevstackUtils.Devstack Suite Setup
   5 Suite Teardown    Close All Connections
   6 Test Setup        SetupUtils.Setup_Test_With_Logging_And_Without_Fast_Failing
   7 Test Teardown     Get Test Teardown Debugs
   8 Library           SSHLibrary
   9 Library           OperatingSystem
  10 Library           RequestsLibrary
  11 Resource          ../../../libraries/DevstackUtils.robot
  12 Resource          ../../../libraries/DataModels.robot
  13 Resource          ../../../libraries/OpenStackOperations.robot
  14 Resource          ../../../libraries/SetupUtils.robot
  15 Resource          ../../../libraries/Utils.robot
  16
  17 *** Variables ***
  18 ${SECURITY_GROUP}    sg-connectivity
  19 @{NETWORKS_NAME}    l3_net
  20 @{SUBNETS_NAME}    l3_subnet
  21 @{VM_INSTANCES_FLOATING}    VmInstanceFloating1    VmInstanceFloating2
  22 @{VM_INSTANCES_SNAT}    VmInstanceSnat3    VmInstanceSnat4
  23 @{SUBNETS_RANGE}    90.0.0.0/24
  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    ${NetworkElement}    IN    @{NETWORKS_NAME}
  41     \    OpenStackOperations.Create Network    ${NetworkElement}
  42
  43 Create Subnet For Private Network
  44     [Documentation]    Create Sub Nets for the Networks with neutron request.
  45     OpenStackOperations.Create SubNet    @{NETWORKS_NAME}[0]    @{SUBNETS_NAME}[0]    @{SUBNETS_RANGE}[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_NAME}[0]    ${VM_INSTANCES_FLOATING}    sg=${SECURITY_GROUP}
  54     OpenStackOperations.Create Vm Instances    @{NETWORKS_NAME}[0]    ${VM_INSTANCES_SNAT}    sg=${SECURITY_GROUP}
  55
  56 Check Vm Instances Have Ip Address
  57     @{FLOATING_VM_IPS}    ${FLOATING_DHCP_IP} =    Get VM IPs    @{VM_INSTANCES_FLOATING}
  58     @{SNAT_VM_IPS}    ${SNAT_DHCP_IP} =    Get VM IPs    @{VM_INSTANCES_SNAT}
  59     Set Suite Variable    @{FLOATING_VM_IPS}
  60     Set Suite Variable    @{SNAT_VM_IPS}
  61     Should Not Contain    ${FLOATING_VM_IPS}    None
  62     Should Not Contain    ${SNAT_VM_IPS}    None
  63     Should Not Contain    ${FLOATING_DHCP_IP}    None
  64     Should Not Contain    ${SNAT_DHCP_IP}    None
  65     [Teardown]    Run Keywords    Show Debugs    @{VM_INSTANCES_FLOATING}    @{VM_INSTANCES_SNAT}
  66     ...    AND    Get Test Teardown Debugs
  67
  68 Create External Network And Subnet
  69     Create Network    ${external_net_name}    --provider-network-type flat --provider-physical-network ${PUBLIC_PHYSICAL_NETWORK}
  70     Update Network    ${external_net_name}    --external
  71     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    router1
  76
  77 Add Interfaces To Router
  78     [Documentation]    Add Interfaces
  79     : FOR    ${interface}    IN    @{SUBNETS_NAME}
  80     \    OpenStackOperations.Add Router Interface    router1    ${interface}
  81
  82 Add Router Gateway To Router
  83     [Documentation]    Add Router Gateway
  84     OpenStackOperations.Add Router Gateway    router1    ${external_net_name}
  85
  86 Verify Created Routers
  87     [Documentation]    Check created routers using northbound rest calls
  88     ${data}    Utils.Get Data From URI    1    ${NEUTRON_ROUTERS_API}
  89     Log    ${data}
  90     Should Contain    ${data}    router1
  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}    @{VM_INSTANCES_FLOATING}
  95     Set Suite Variable    ${VM_FLOATING_IPS}
  96     [Teardown]    Run Keywords    Show Debugs    @{VM_INSTANCES_FLOATING}
  97     ...    AND    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}=    Create List    @{VM_FLOATING_IPS}[1]
 114     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS_NAME}[0]    @{FLOATING_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}=    Create List    ${external_pnf}
 119     OpenStackOperations.Test Operations From Vm Instance    @{NETWORKS_NAME}[0]    @{FLOATING_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     Test Netcat Operations From Vm Instance    @{NETWORKS_NAME}[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     Test Netcat Operations From Vm Instance    @{NETWORKS_NAME}[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     Test Netcat Operations From Vm Instance    @{NETWORKS_NAME}[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     Test Netcat Operations From Vm Instance    @{NETWORKS_NAME}[0]    @{SNAT_VM_IPS}[1]    ${external_gateway}    -u
 136
 137 Delete Vm Instances
 138     [Documentation]    Delete Vm instances using instance names.
 139     : FOR    ${VmElement}    IN    @{VM_INSTANCES_FLOATING}
 140     \    OpenStackOperations.Delete Vm Instance    ${VmElement}
 141     : FOR    ${VmElement}    IN    @{VM_INSTANCES_SNAT}
 142     \    OpenStackOperations.Delete Vm Instance    ${VmElement}
 143
 144 Delete Router Interfaces
 145     [Documentation]    Remove Interface to the subnets.
 146     : FOR    ${interface}    IN    @{SUBNETS_NAME}
 147     \    OpenStackOperations.Remove Interface    router1    ${interface}
 148
 149 Delete Routers
 150     [Documentation]    Delete Router and Interface to the subnets.
 151     OpenStackOperations.Delete Router    router1
 152
 153 Verify Deleted Routers
 154     [Documentation]    Check deleted routers using northbound rest calls
 155     ${data}    Utils.Get Data From URI    1    ${NEUTRON_ROUTERS_API}
 156     Log    ${data}
 157     Should Not Contain    ${data}    router1
 158
 159 Delete Sub Networks
 160     [Documentation]    Delete Sub Nets for the Networks with neutron request.
 161     OpenStackOperations.Delete SubNet    @{SUBNETS_NAME}[0]
 162
 163 Delete Networks
 164     [Documentation]    Delete Networks with neutron request.
 165     : FOR    ${NetworkElement}    IN    @{NETWORKS_NAME}
 166     \    OpenStackOperations.Delete Network    ${NetworkElement}
 167     OpenStackOperations.Delete Network    ${external_net_name}
 168
 169 Delete Security Group
 170     [Documentation]    Delete security groups with neutron request
 171     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     Verify Flows Are Cleaned Up On All OpenStack Nodes