2 Documentation Test suite to verify live Migaration of VM instance also verify the connectivity
3 ... of VM instance while Migrating the instance,
4 Suite Setup Suite Setup
5 Suite Teardown LiveMigration.Live Migration Suite Teardown
6 Test Setup SetupUtils.Setup_Test_With_Logging_And_Without_Fast_Failing
7 Test Teardown OpenStackOperations.Get Test Teardown Debugs
8 Library OperatingSystem
9 Library RequestsLibrary
11 Resource ../../../libraries/DevstackUtils.robot
12 Resource ../../../libraries/KarafKeywords.robot
13 Resource ../../../libraries/LiveMigration.robot
14 Resource ../../../libraries/OpenStackOperations.robot
15 Resource ../../../libraries/RemoteBash.robot
16 Resource ../../../libraries/SetupUtils.robot
17 Resource ../../../libraries/Utils.robot
20 ${SECURITY_GROUP} migration_sg
21 @{NETWORKS} migration_net_1
22 @{SUBNETS} migration_sub_1
23 @{NET_1_VMS} migration_net_1_vm_1 migration_net_1_vm_2
24 @{SUBNETS_RANGE} 130.0.0.0/24
27 Migrate Instance And Verify Connectivity While Migration And After
28 [Documentation] migrate the server to different host.
29 ... and check the connectivity during Migration
30 ... with a ping test from DHCP NS.
31 ${net_id} = OpenStackOperations.Get Net Id @{NETWORKS}[0]
32 ${devstack_conn_id} = OpenStackOperations.Get ControlNode Connection
33 SSHLibrary.Switch Connection ${devstack_conn_id}
34 ${output} = SSHLibrary.Write sudo ip netns exec qdhcp-${net_id} ping @{NET1_VM_IPS}[0]
35 ${vm_host_before_migration} = OpenStackOperations.Get Hypervisor Host Of Vm @{NET_1_VMS}[0]
36 OpenStackOperations.Server Live Migrate @{NET_1_VMS}[0]
37 ${vm_list} = BuiltIn.Create List @{NET_1_VMS}[0]
38 : FOR ${vm} IN @{vm_list}
39 \ BuiltIn.Wait Until Keyword Succeeds 6x 20s OpenStackOperations.Check If Migration Is Complete ${vm}
40 ${vm_host_after_migration} = OpenStackOperations.Get Hypervisor Host Of Vm @{NET_1_VMS}[0]
41 BuiltIn.Run Keyword If "${OPENSTACK_TOPO}" == "1cmb-0ctl-0cmp" BuiltIn.Should Match ${vm_host_after_migration} ${vm_host_before_migration}
42 ... ELSE BuiltIn.Should Not Match ${vm_host_after_migration} ${vm_host_before_migration}
43 SSHLibrary.Switch Connection ${devstack_conn_id}
44 RemoteBash.Write_Bare_Ctrl_C
45 ${output} = SSHLibrary.Read Until packet loss
46 BuiltIn.Should Contain ${output} 64 bytes
47 ${output} = DevstackUtils.Write Commands Until Prompt sudo ip netns exec qdhcp-${net_id} ping -c 10 @{NET1_VM_IPS}[0]
48 BuiltIn.Should Contain ${output} 64 bytes
52 LiveMigration.Live Migration Suite Setup
53 OpenstackOperations.Create Network @{NETWORKS}[0]
54 OpenStackOperations.Create SubNet @{NETWORKS}[0] @{SUBNETS}[0] @{SUBNETS_RANGE}[0]
55 OpenStackOperations.Create Allow All SecurityGroup ${SECURITY_GROUP}
56 OpenStackOperations.Create Vm Instance On Compute Node @{NETWORKS}[0] @{NET_1_VMS}[0] ${OS_CMP1_HOSTNAME} sg=${SECURITY_GROUP}
57 OpenStackOperations.Create Vm Instance On Compute Node @{NETWORKS}[0] @{NET_1_VMS}[1] ${OS_CMP2_HOSTNAME} sg=${SECURITY_GROUP}
58 @{NET_1_VM_IPS} ${NET_1_DHCP_IP} = OpenStackOperations.Get VM IPs @{NET_1_VMS}
59 BuiltIn.Set Suite Variable @{NET_1_VM_IPS}
60 BuiltIn.Should Not Contain ${NET_1_VM_IPS} None
61 BuiltIn.Should Not Contain ${NET_1_DHCP_IP} None
62 OpenStackOperations.Show Debugs @{NET_1_VMS}
63 OpenStackOperations.Get Suite Debugs