robot-systest/testsuite/heal_04-autohealing.robot

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#
#       http://www.apache.org/licenses/LICENSE-2.0
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*** Settings ***
Documentation     [HEAL-04] Autohealing of NS
Suite Teardown    Run Keyword And Ignore Error    Suite Cleanup
Force Tags        heal_04   cluster_main   daily   regression
Library           OperatingSystem
Library           String
Library           Collections
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

*** 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
# NS instance name and configuration
${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}

${success_return_code}   0

#Healing wait time
${healing_pol_time}   15sec
${healing_max_wait_time}   10m

*** Test Cases ***
Create VNF Descriptors
    Create VNFD   '%{PACKAGES_FOLDER}/${vnfd_pkg}'


Create NS Descriptor
    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}


Get NS Id
    [Tags]   cleanup
    ${variables}   Get Variables
    IF   not "\${ns_id}" in "${variables}"
        ${id}=   Get Ns Id   ${ns_name}
        Set Suite Variable   ${ns_id}   ${id}
    END


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}
    ${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}


Stop Autoheal VDU
    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}
    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


Delete NS Instance
    [Tags]   cleanup
    Delete NS   ${ns_name}


Delete NS Descriptor
    [Tags]   cleanup
    Delete NSD   ${nsd_name}


Delete VNF Descriptors
    [Tags]   cleanup
    Delete VNFD   ${vnfd_name}

*** 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}