+*** Comments ***
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# See the License for the specific language governing permissions and
# limitations under the License.
+
*** Settings ***
Documentation [HEAL-04] Autohealing of NS
Library Process
Library SSHLibrary
-Resource %{ROBOT_DEVOPS_FOLDER}/lib/vnfd_lib.robot
-Resource %{ROBOT_DEVOPS_FOLDER}/lib/vnf_lib.robot
-Resource %{ROBOT_DEVOPS_FOLDER}/lib/nsd_lib.robot
-Resource %{ROBOT_DEVOPS_FOLDER}/lib/ns_lib.robot
-Resource %{ROBOT_DEVOPS_FOLDER}/lib/ssh_lib.robot
-Resource %{ROBOT_DEVOPS_FOLDER}/lib/openstack_lib.robot
+Resource ../lib/vnfd_lib.resource
+Resource ../lib/vnf_lib.resource
+Resource ../lib/nsd_lib.resource
+Resource ../lib/ns_lib.resource
+Resource ../lib/ns_operation_lib.resource
+Resource ../lib/ssh_lib.resource
+Resource ../lib/openstack_lib.resource
-Force Tags heal_04 cluster_heal daily
+Test Tags heal_04 cluster_heal daily regression
Suite Teardown Run Keyword And Ignore Error Suite Cleanup
*** Variables ***
# NS and VNF descriptor package folder and ids
-${vnfd_pkg} autoheal_vnf
-${vnfd_name} autoheal_vnfd
-${vdu_name} autoheal_vnfd-VM
-${vnf_index} autoheal-basic-1
-${nsd_pkg} autoheal_ns
-${nsd_name} autoheal_nsd
+${VNFD_PKG} autoheal_vnf
+${VNFD_NAME} autoheal_vnfd
+${VDU_NAME} autoheal_vnfd-VM
+${VNF_INDEX} autoheal-basic-1
+${NSD_PKG} autoheal_ns
+${NSD_NAME} autoheal_nsd
# NS instance name and configuration
-${ns_name} heal_04
-${ns_config} {vld: [ {name: mgmt, vim-network-name: %{VIM_MGMT_NET}} ] }
+${NS_NAME} heal_04
+${NS_CONFIG} {vld: [ {name: mgmt, vim-network-name: %{VIM_MGMT_NET}} ] }
# SSH keys and username to be used
-${publickey} %{HOME}/.ssh/id_rsa.pub
-${privatekey} %{HOME}/.ssh/id_rsa
-${username} ubuntu
-${password} ${EMPTY}
+${PUBLICKEY} %{HOME}/.ssh/id_rsa.pub
+${PRIVATEKEY} %{HOME}/.ssh/id_rsa
+${USERNAME} ubuntu
+${PASSWORD} ${EMPTY}
-${success_return_code} 0
+${SUCCESS_RETURN_CODE} 0
-#Healing wait time
-${healing_pol_time} 15sec
-${healing_max_wait_time} 10m
+# Healing wait time
+${HEALING_POL_TIME} 15sec
+${HEALING_MAX_WAIT_TIME} 10m
-@{vim_vdus} @{EMPTY}
+@{VIM_VDUS} @{EMPTY}
*** Test Cases ***
Create VNF Descriptors
- Create VNFD '%{PACKAGES_FOLDER}/${vnfd_pkg}'
-
+ [Documentation] Upload VNF package for the testsuite.
+ Create VNFD '%{PACKAGES_FOLDER}/${VNFD_PKG}'
Create NS Descriptor
- Create NSD '%{PACKAGES_FOLDER}/${nsd_pkg}'
-
+ [Documentation] Upload NS package for the testsuite.
+ Create NSD '%{PACKAGES_FOLDER}/${NSD_PKG}'
Network Service Instance Test
- ${id}= Create Network Service ${nsd_name} %{VIM_TARGET} ${ns_name} ${ns_config} ${publickey}
- Set Suite Variable ${ns_id} ${id}
-
+ [Documentation] Instantiate NS for the testsuite.
+ ${id}= Create Network Service ${NSD_NAME} %{VIM_TARGET} ${NS_NAME} ${NS_CONFIG} ${PUBLICKEY}
+ Set Suite Variable ${NS_ID} ${id}
Get NS Id
+ [Documentation] Get NS identifier and stores as suite variable to be used later on.
[Tags] cleanup
- ${variables} Get Variables
+ ${variables}= Get Variables
IF not "\${ns_id}" in "${variables}"
- ${id}= Get Ns Id ${ns_name}
- Set Suite Variable ${ns_id} ${id}
+ ${id}= Get Ns Id ${NS_NAME}
+ Set Suite Variable ${NS_ID} ${id}
END
-
Get VIM Objects
- Variable Should Exist ${ns_id} msg=NS is not available
- @{vnf_id_list}= Get Ns Vnf List ${ns_id}
- log ${vnf_id_list}
+ [Documentation] Retrieve all VMs and volumes from the NS and stores them in VIM_VDUS and VIM_VOLUMES lists.
+ Variable Should Exist ${NS_ID} msg=NS is not available
+ @{vnf_id_list}= Get Ns Vnf List ${NS_ID}
+ Log ${vnf_id_list}
FOR ${vnf_id} IN @{vnf_id_list}
- log ${vnf_id}
+ Log ${vnf_id}
${id}= Get VNF VIM ID ${vnf_id}
@{vdu_ids}= Split String ${id}
- Append To List ${vim_vdus} @{vdu_ids}
+ Append To List ${VIM_VDUS} @{vdu_ids}
END
- log Many @{vim_vdus}
-
+ Log Many @{VIM_VDUS}
Get VNF Info
- Variable Should Exist ${ns_id} msg=NS is not available
- ${ip_addr}= Get Vnf Management Ip Address ${ns_id} ${vnf_index}
- log ${ip_addr}
- Set Suite Variable ${vnf_ip_addr} ${ip_addr}
-
- ${vnf_id}= Get Vnf Id ${ns_id} ${vnf_index}
- Set Suite Variable ${vnf_autoheal_id} ${vnf_id}
+ [Documentation] Get VDU ID and IP addresses of the VNF and stores them to be used later on.
+ Variable Should Exist ${NS_ID} msg=NS is not available
+ ${ip_addr}= Get Vnf Management Ip Address ${NS_ID} ${VNF_INDEX}
+ Log ${ip_addr}
+ Set Suite Variable ${VNF_IP_ADDR} ${ip_addr}
+ ${vnf_id}= Get Vnf Id ${NS_ID} ${VNF_INDEX}
+ Set Suite Variable ${VNF_AUTOHEAL_ID} ${vnf_id}
${id}= Get VNF VIM ID ${vnf_id}
- Set Suite Variable ${vdu_autoheal_id} ${id}
- log ${vdu_autoheal_id}
-
- @{autoheal_ip_list}= Get Vnf Vdur IPs ${vnf_autoheal_id}
- Set Suite Variable @{autoheal_ip_list} @{autoheal_ip_list}
- log @{autoheal_ip_list}
-
+ Set Suite Variable ${VDU_AUTOHEAL_ID} ${id}
+ Log ${VDU_AUTOHEAL_ID}
+ @{AUTOHEAL_IP_LIST}= Get Vnf Vdur IPs ${VNF_AUTOHEAL_ID}
+ Set Suite Variable @{AUTOHEAL_IP_LIST} @{AUTOHEAL_IP_LIST}
+ Log @{AUTOHEAL_IP_LIST}
Stop Autoheal VDU
- Variable Should Exist ${vdu_autoheal_id} msg=VDU is not available
- Halt Server ${vdu_autoheal_id}
+ [Documentation] Stop one VM of the VNF.
+ Variable Should Exist ${VDU_AUTOHEAL_ID} msg=VDU is not available
+ Halt Server ${VDU_AUTOHEAL_ID}
Sleep 30
-
Wait For Autohealing To Be Completed
- ${healing_max_wait_time}= Convert Time ${healing_max_wait_time} result_format=number
- ${healing_max_wait_time}= Evaluate ${healing_max_wait_time} * ${vim_timeout_multiplier}
- Wait Until Keyword Succeeds ${healing_max_wait_time} ${healing_pol_time} Get Operations By Type ${ns_id} heal
- ${stdout}= Get Operations By Type ${ns_id} heal
- Wait Until Keyword Succeeds ${healing_max_wait_time} ${healing_pol_time} Check For NS Operation Ended ${stdout}
+ [Documentation] Wait for auto-healing to be completed. OSM will detect that the VM is down and will re-create it.
+ ${healing_max_wait_time}= Convert Time ${HEALING_MAX_WAIT_TIME} result_format=number
+ ${healing_max_wait_time}= Evaluate ${healing_max_wait_time} * ${VIM_TIMEOUT_MULTIPLIER}
+ Wait Until Keyword Succeeds ${healing_max_wait_time} ${HEALING_POL_TIME} Get Operations By Type ${NS_ID} heal
+ ${stdout}= Get Operations By Type ${NS_ID} heal
+ Wait Until Keyword Succeeds ${healing_max_wait_time} ${HEALING_POL_TIME} Check For NS Operation Ended ${stdout}
Check For NS Operation Completed ${stdout}
-
Check VNF After Healing
- Variable Should Exist ${vnf_autoheal_id} msg=VNF is not available
-
- @{ip_list}= Get Vnf Vdur IPs ${vnf_autoheal_id}
- log @{ip_list}
- Should Be Equal ${ip_list} ${autoheal_ip_list} IP addresses have changed after healing
-
- ${id}= Get VNF VIM ID ${vnf_autoheal_id}
- log ${id}
- Should Not Be Equal ${id} ${vdu_autoheal_id} VDU id has not changed after healing
-
+ [Documentation] Check that the ID of the VM and the IP addresses have not changed after healing.
+ Variable Should Exist ${VNF_AUTOHEAL_ID} msg=VNF is not available
+ @{ip_list}= Get Vnf Vdur IPs ${VNF_AUTOHEAL_ID}
+ Log @{ip_list}
+ Should Be Equal ${ip_list} ${AUTOHEAL_IP_LIST} IP addresses have changed after healing
+ ${id}= Get VNF VIM ID ${VNF_AUTOHEAL_ID}
+ Log ${id}
+ Should Not Be Equal ${id} ${VDU_AUTOHEAL_ID} VDU id has not changed after healing
Update VIM Objects
- Variable Should Exist ${ns_id} msg=NS is not available
- @{vnf_id_list}= Get Ns Vnf List ${ns_id}
+ [Documentation] Retrieve all VMs from the NS and stores them in VIM_VDUS.
+ ... This is done again to guarantee that all objects are cleaned in the VIM in case the heal operation
+ ... added new objects.
+ Variable Should Exist ${NS_ID} msg=NS is not available
+ @{vnf_id_list}= Get Ns Vnf List ${NS_ID}
FOR ${vnf_id} IN @{vnf_id_list}
${id}= Get VNF VIM ID ${vnf_id}
@{vdu_ids}= Split String ${id}
FOR ${id} IN @{vdu_ids}
- IF not "${id}" in "@{vim_vdus}"
- Append To List ${vim_vdus} ${id}
+ IF not "${id}" in "@{VIM_VDUS}"
+ Append To List ${VIM_VDUS} ${id}
END
END
END
- log Many @{vim_vdus}
-
+ Log Many @{VIM_VDUS}
Delete NS Instance
+ [Documentation] Delete NS instance.
[Tags] cleanup
- Delete NS ${ns_name}
-
+ Delete NS ${NS_NAME}
Delete NS Descriptor
+ [Documentation] Delete NS package from OSM.
[Tags] cleanup
- Delete NSD ${nsd_name}
-
+ Delete NSD ${NSD_NAME}
Delete VNF Descriptors
+ [Documentation] Delete VNF package from OSM.
[Tags] cleanup
- Delete VNFD ${vnfd_name}
+ Delete VNFD ${VNFD_NAME}
-
-Delete Objects in VIM
+Delete Objects In VIM
+ [Documentation] Delete any remaining objects (volumes, VMs, etc.) in the VIM.
[Tags] cleanup
${error}= Set Variable 0
- FOR ${vdu_id} IN @{vim_vdus}
- log Checking if server ${vdu_id} is still in VIM
+ FOR ${vdu_id} IN @{VIM_VDUS}
+ Log Checking if server ${vdu_id} is still in VIM
${status}= Run Keyword And Ignore Error Get Server Property ${vdu_id} id
- log ${status}[0]
+ Log ${status}[0]
IF '${status}[0]' == 'PASS'
${error}= Set Variable 1
- log Deleting server ${vdu_id}
+ Log Deleting server ${vdu_id}
Run Keyword And Ignore Error Delete Server ${vdu_id}
END
END
*** Keywords ***
Suite Cleanup
[Documentation] Test Suit Cleanup: Deleting Descriptor, instance and vim
-
- Run Keyword If Any Tests Failed Delete NS ${ns_name}
- Run Keyword If Any Tests Failed Delete NSD ${nsd_name}
- Run Keyword If Any Tests Failed Delete VNFD ${vnfd_name}
+ Run Keyword If Any Tests Failed Delete NS ${NS_NAME}
+ Run Keyword If Any Tests Failed Delete NSD ${NSD_NAME}
+ Run Keyword If Any Tests Failed Delete VNFD ${VNFD_NAME}