--- /dev/null
+*** Settings ***
+Documentation Live Migration Library, This can be used by Live Migration tests.
+Library SSHLibrary
+Resource DevstackUtils.robot
+Resource OpenStackOperations.robot
+Resource SSHKeywords.robot
+Resource ../variables/Variables.robot
+
+*** Variables ***
+${NOVA_CPU_CONF} /etc/nova/nova-cpu.conf
+${NOVA_COMPUTE_SERVICE} n-cpu
+${CMP_INSTANCES_DEFAULT_PATH} /opt/stack/data/nova/instances
+
+*** Keywords ***
+Live Migration Suite Setup
+ [Documentation] Suite Setup For Live Migration Tests
+ OpenStackOperations.OpenStack Suite Setup
+ LiveMigration.Setup Live Migration In Compute Nodes
+
+Live Migration Suite Teardown
+ [Documentation] Suite Teardown for Live Migration Tests
+ LiveMigration.UnSet Live Migration In Compute Nodes
+ OpenStackOperations.OpenStack Suite Teardown
+
+Setup Live Migration In Compute Nodes
+ [Documentation] Set instances to be created in the shared directory.
+ OpenStackOperations.Modify OpenStack Configuration File ${OS_CMP1_CONN_ID} ${NOVA_CPU_CONF} DEFAULT instances_path ${CMP_INSTANCES_SHARED_PATH}
+ OpenStackOperations.Modify OpenStack Configuration File ${OS_CMP2_CONN_ID} ${NOVA_CPU_CONF} DEFAULT instances_path ${CMP_INSTANCES_SHARED_PATH}
+ OpenStackOperations.Restart DevStack Service ${OS_CMP1_CONN_ID} ${NOVA_COMPUTE_SERVICE}
+ OpenStackOperations.Restart DevStack Service ${OS_CMP2_CONN_ID} ${NOVA_COMPUTE_SERVICE}
+
+UnSet Live Migration In Compute Nodes
+ [Documentation] Clear settings done for Live Migration
+ OpenStackOperations.Modify OpenStack Configuration File ${OS_CMP1_CONN_ID} ${NOVA_CPU_CONF} DEFAULT instances_path ${CMP_INSTANCES_DEFAULT_PATH}
+ OpenStackOperations.Modify OpenStack Configuration File ${OS_CMP2_CONN_ID} ${NOVA_CPU_CONF} DEFAULT instances_path ${CMP_INSTANCES_DEFAULT_PATH}
+ OpenStackOperations.Restart DevStack Service ${OS_CMP1_CONN_ID} ${NOVA_COMPUTE_SERVICE}
+ OpenStackOperations.Restart DevStack Service ${OS_CMP2_CONN_ID} ${NOVA_COMPUTE_SERVICE}
Stop Packet Capture On Nodes
[Arguments] ${conn_ids}=@{EMPTY}
Tcpdump.Stop Packet Capture on Nodes ${conn_ids}
+
+Server Live Migrate
+ [Arguments] ${vm_instance_name}
+ [Documentation] Keyword for live migration of VM instance
+ ... additional_agrs is to select particular migration(live/shared-migration/block-migration)
+ ... if the additional_agrs is not given default migration(shared-migration) will happen
+ ${output} = OpenStackOperations.OpenStack CLI nova live-migration ${vm_instance_name}
+
+Get Hypervisor Host Of Vm
+ [Arguments] ${vm_name}
+ [Documentation] Show server with neutron request.
+ ${output} = OpenStackOperations.OpenStack CLI openstack server show -f value -c OS-EXT-SRV-ATTR:host ${vm_name}
+ [Return] ${output}
+
+Check If Migration Is Complete
+ [Arguments] ${vm_name}
+ [Documentation] Show server and verify if task_state is not migrating
+ ${output} = OpenStackOperations.OpenStack CLI openstack server show ${vm_name} | grep "OS-EXT-STS:task_state"
+ BuiltIn.Should Not Contain ${output} migrating
+
+Modify OpenStack Configuration File
+ [Arguments] ${conn_id} ${file_name} ${section} ${key} ${value}
+ [Documentation] Use crudini to modify any parameter in any Openstack configuration File
+ SSHLibrary.Switch Connection ${conn_id}
+ ${output} ${rc} = SSHLibrary.Execute Command sudo crudini --verbose --set --inplace ${file_name} ${section} ${key} ${value} return_rc=True return_stdout=True
+ BuiltIn.Log ${output}
+ BuiltIn.Should Be True '${rc}' == '0'
+
+Restart DevStack Service
+ [Arguments] ${conn_id} ${service_name}
+ [Documentation] Restart the Openstack Service
+ SSHLibrary.Switch Connection ${conn_id}
+ ${output} ${rc} = SSHLibrary.Execute Command sudo systemctl restart devstack@${service_name}.service return_rc=True return_stdout=True
+ BuiltIn.Log ${output}
+ BuiltIn.Should Be True '${rc}' == '0'
--- /dev/null
+*** Settings ***
+Documentation Test suite to verify live Migaration of VM instance also verify the connectivity
+... of VM instance while Migrating the instance,
+Suite Setup LiveMigration.Live Migration Suite Setup
+Suite Teardown LiveMigration.Live Migration Suite Teardown
+Test Setup SetupUtils.Setup_Test_With_Logging_And_Without_Fast_Failing
+Test Teardown OpenStackOperations.Get Test Teardown Debugs
+Library OperatingSystem
+Library RequestsLibrary
+Library SSHLibrary
+Resource ../../../libraries/DevstackUtils.robot
+Resource ../../../libraries/KarafKeywords.robot
+Resource ../../../libraries/LiveMigration.robot
+Resource ../../../libraries/OpenStackOperations.robot
+Resource ../../../libraries/RemoteBash.robot
+Resource ../../../libraries/SetupUtils.robot
+Resource ../../../libraries/Utils.robot
+
+*** Variables ***
+${SECURITY_GROUP} migration_sg
+@{NETWORKS} migration_net_1
+@{SUBNETS} migration_sub_1
+@{NET_1_VMS} migration_net_1_vm_1 migration_net_1_vm_2
+@{SUBNETS_RANGE} 130.0.0.0/24
+
+*** Test Cases ***
+Create VXLAN Network migration_net_1
+ [Documentation] Create Network with neutron request.
+ OpenstackOperations.Create Network @{NETWORKS}[0]
+
+Create Subnets For migration_net_1
+ [Documentation] Create Sub Nets for the Networks with neutron request.
+ OpenStackOperations.Create SubNet @{NETWORKS}[0] @{SUBNETS}[0] @{SUBNETS_RANGE}[0]
+
+Add Ssh Allow Rule
+ [Documentation] Allow all TCP/UDP/ICMP packets for this suite
+ OpenStackOperations.Create Allow All SecurityGroup ${SECURITY_GROUP}
+
+Create Vm Instances For migration_net_1
+ [Documentation] Create Four Vm instances using flavor and image names for a network.
+ OpenStackOperations.Create Vm Instance On Compute Node @{NETWORKS}[0] @{NET_1_VMS}[0] ${OS_CMP1_HOSTNAME} sg=${SECURITY_GROUP}
+ OpenStackOperations.Create Vm Instance On Compute Node @{NETWORKS}[0] @{NET_1_VMS}[1] ${OS_CMP2_HOSTNAME} sg=${SECURITY_GROUP}
+
+Check Vm Instances Have Ip Address
+ @{NET_1_VM_IPS} ${NET_1_DHCP_IP} = OpenStackOperations.Get VM IPs @{NET_1_VMS}
+ BuiltIn.Set Suite Variable @{NET_1_VM_IPS}
+ BuiltIn.Should Not Contain ${NET_1_VM_IPS} None
+ BuiltIn.Should Not Contain ${NET_1_DHCP_IP} None
+ [Teardown] BuiltIn.Run Keywords OpenStackOperations.Show Debugs @{NET_1_VMS}
+ ... AND OpenStackOperations.Get Test Teardown Debugs
+
+Migrate Instance And Verify Connectivity While Migration And After
+ [Documentation] migrate the server to different host.
+ ... and check the connectivity during Migration
+ ... with a ping test from DHCP NS.
+ ${net_id} = OpenStackOperations.Get Net Id @{NETWORKS}[0]
+ ${devstack_conn_id} = OpenStackOperations.Get ControlNode Connection
+ SSHLibrary.Switch Connection ${devstack_conn_id}
+ ${output} = SSHLibrary.Write sudo ip netns exec qdhcp-${net_id} ping @{NET1_VM_IPS}[0]
+ ${vm_host_before_migration} = OpenStackOperations.Get Hypervisor Host Of Vm @{NET_1_VMS}[0]
+ OpenStackOperations.Server Live Migrate @{NET_1_VMS}[0]
+ ${vm_list} = BuiltIn.Create List @{NET_1_VMS}[0]
+ : FOR ${vm} IN @{vm_list}
+ \ BuiltIn.Wait Until Keyword Succeeds 6x 20s OpenStackOperations.Check If Migration Is Complete ${vm}
+ ${vm_host_after_migration} = OpenStackOperations.Get Hypervisor Host Of Vm @{NET_1_VMS}[0]
+ BuiltIn.Should Not Match ${vm_host_after_migration} ${vm_host_before_migration}
+ SSHLibrary.Switch Connection ${devstack_conn_id}
+ RemoteBash.Write_Bare_Ctrl_C
+ ${output} = SSHLibrary.Read Until packet loss
+ BuiltIn.Should Contain ${output} 64 bytes
+ ${output} = DevstackUtils.Write Commands Until Prompt sudo ip netns exec qdhcp-${net_id} ping -c 10 @{NET1_VM_IPS}[0]
+ BuiltIn.Should Contain ${output} 64 bytes
+
+Delete Vm Instances In migration_net_1
+ [Documentation] Delete Vm instances using instance names in network_1.
+ : FOR ${vm} IN @{NET_1_VMS}
+ \ OpenStackOperations.Delete Vm Instance ${vm}
+
+Delete Sub Networks In migration_net_1
+ [Documentation] Delete Sub Nets for the Networks with neutron request.
+ OpenStackOperations.Delete SubNet @{SUBNETS}[0]
+
+Delete Networks
+ [Documentation] Delete Networks with neutron request.
+ : FOR ${NetworkElement} IN @{NETWORKS}
+ \ OpenStackOperations.Delete Network ${NetworkElement}
+
+Delete SecurityGroup
+ [Documentation] Delete SecurityGroup with neutron request.
+ OpenStackOperations.Delete SecurityGroup ${SECURITY_GROUP}
Code Review / integration / test.git / commitdiff