libraries/utils.robot - voltha-system-tests - Gitiles

 # Copyright 2017-present Open Networking Foundation
 #
 # 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
 #
 # http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
 # robot test functions

 *** Settings ***
 Documentation     Library for various utilities
 Library           SSHLibrary
 Library           String
 Library           DateTime
 Library           Process
 Library           Collections
 Library           RequestsLibrary
 Library           OperatingSystem

 *** Keywords ***
 Check CLI Tools Configured
     [Documentation]    Tests that use 'voltctl' and 'kubectl' should execute this keyword in suite setup
     # check voltctl and kubectl configured
     ${voltctl_rc}=    Run And Return RC    voltctl device list
     ${kubectl_rc}=    Run And Return RC    kubectl get pods
     Run Keyword If    ${voltctl_rc} != 0 or ${kubectl_rc} != 0    FATAL ERROR
     ...    VOLTCTL and KUBECTL not configured. Please configure before executing tests.

 Send File To Onos
     [Documentation]    Send the content of the file to Onos to selected section of configuration
     ...   using Post Request
     [Arguments]    ${CONFIG_FILE}    ${section}
     ${Headers}=    Create Dictionary    Content-Type    application/json
     ${File_Data}=    OperatingSystem.Get File    ${CONFIG_FILE}
     Log    ${Headers}
     Log    ${File_Data}
     ${resp}=    Post Request    ONOS
     ...    /onos/v1/network/configuration/${section}    headers=${Headers}    data=${File_Data}
     Should Be Equal As Strings    ${resp.status_code}    200

 Common Test Suite Setup
     [Documentation]    Setup the test suite
     # BBSim sanity test doesn't need these imports from other repositories
     Run Keyword If    ${external_libs}    Import Resource
     ...    ${CURDIR}/../../cord-tester/src/test/cord-api/Framework/Subscriber.robot
     Run Keyword If    ${external_libs}    Import Resource
     ...    ${CURDIR}/../../cord-tester/src/test/cord-api/Framework/OLT.robot
     Run Keyword If    ${external_libs}    Import Resource
     ...    ${CURDIR}/../../cord-tester/src/test/cord-api/Framework/DHCP.robot
     Run Keyword If    ${external_libs}    Import Resource
     ...    ${CURDIR}/../../cord-tester/src/test/cord-api/Framework/Kubernetes.robot
     Set Global Variable    ${KUBECTL_CONFIG}    export KUBECONFIG=%{KUBECONFIG}
     Set Global Variable    ${VOLTCTL_CONFIG}    export VOLTCONFIG=%{VOLTCONFIG}
     ${k8s_node_ip}=    Evaluate    ${nodes}[0].get("ip")
     ${k8s_node_user}=    Evaluate    ${nodes}[0].get("user")
     ${k8s_node_pass}=    Evaluate    ${nodes}[0].get("pass")
     Check CLI Tools Configured
     ${onos_auth}=    Create List    karaf    karaf
     ${HEADERS}    Create Dictionary    Content-Type=application/json
     Create Session    ONOS    http://${k8s_node_ip}:${ONOS_REST_PORT}    auth=${ONOS_AUTH}
     ${olt_ip}=    Evaluate    ${olts}[0].get("ip")
     ${olt_user}=    Evaluate    ${olts}[0].get("user")
     ${olt_pass}=    Evaluate    ${olts}[0].get("pass")
     ${olt_serial_number}=    Evaluate    ${olts}[0].get("serial")
     ${num_onus}=    Get Length    ${hosts.src}
     ${num_onus}=    Convert to String    ${num_onus}
     #send sadis file to onos
     ${sadis_file}=    Get Variable Value    ${sadis.file}
     Log To Console    \nSadis File:${sadis_file}
     Run Keyword Unless    '${sadis_file}' is '${None}'    Send File To Onos    ${sadis_file}    apps/
     Set Suite Variable    ${num_onus}
     Set Suite Variable    ${olt_serial_number}
     Set Suite Variable    ${olt_ip}
     Set Suite Variable    ${olt_user}
     Set Suite Variable    ${olt_pass}
     Set Suite Variable    ${k8s_node_ip}
     Set Suite Variable    ${k8s_node_user}
     Set Suite Variable    ${k8s_node_pass}
     @{container_list}=    Create List    adapter-open-olt    adapter-open-onu    voltha-api-server
     ...    voltha-ro-core    voltha-rw-core-11    voltha-rw-core-12    voltha-ofagent
     Set Suite Variable    ${container_list}
     ${datetime}=    Get Current Date
     Set Suite Variable    ${datetime}

 WPA Reassociate
     [Documentation]    Executes a particular wpa_cli reassociate, which performs force reassociation
     [Arguments]    ${iface}    ${ip}    ${user}    ${pass}=${None}
     ...    ${container_type}=${None}    ${container_name}=${None}
     #Below for loops are used instead of sleep time, to execute reassociate command and check status
     FOR    ${i}    IN RANGE    70
         ${output}=    Login And Run Command On Remote System
         ...    wpa_cli -i ${iface} reassociate    ${ip}    ${user}
         ...    ${pass}    ${container_type}    ${container_name}
         ${passed}=    Run Keyword And Return Status    Should Contain    ${output}    OK
         Run Keyword If    ${passed}    Exit For Loop
     END
     FOR    ${i}    IN RANGE    70
         ${output}=    Login And Run Command On Remote System
         ...    wpa_cli status | grep SUCCESS    ${ip}    ${user}
         ...    ${pass}    ${container_type}    ${container_name}
         ${passed}=    Run Keyword And Return Status    Should Contain    ${output}    SUCCESS
         Run Keyword If    ${passed}    Exit For Loop
     END

 Validate Authentication After Reassociate
     [Arguments]    ${auth_pass}    ${iface}    ${ip}    ${user}    ${pass}=${None}
     ...    ${container_type}=${None}    ${container_name}=${None}
     [Documentation]
     ...    Executes a particular reassociate request on the RG using wpa_cli.
     ...    auth_pass determines if authentication should pass
     WPA Reassociate    ${iface}    ${ip}    ${user}    ${pass}    ${container_type}    ${container_name}
     Run Keyword If    '${auth_pass}' == 'True'    Wait Until Keyword Succeeds    ${timeout}    2s
     ...    Check Remote File Contents    True    /tmp/wpa.log    authentication completed successfully
     ...    ${ip}    ${user}    ${pass}    ${container_type}    ${container_name}
     Run Keyword If    '${auth_pass}' == 'False'    Sleep    20s
     Run Keyword If    '${auth_pass}' == 'False'    Check Remote File Contents    False    /tmp/wpa.log
     ...    authentication completed successfully    ${ip}    ${user}    ${pass}
     ...    ${container_type}    ${container_name}

 Send Dhclient Request To Release Assigned IP
     [Arguments]    ${iface}    ${ip}    ${user}    ${path_dhcpleasefile}    ${pass}=${None}
     ...    ${container_type}=${None}    ${container_name}=${None}
     [Documentation]    Executes a dhclient with option to release ip against a particular interface on the RG (src)
     ${result}=    Login And Run Command On Remote System
     ...    dhclient -nw -r ${iface} && rm ${path_dhcpleasefile}/dhclient.*    ${ip}    ${user}
     ...    ${pass}    ${container_type}    ${container_name}
     Log    ${result}
     #Should Contain    ${result}    DHCPRELEASE
     [Return]    ${result}

 Check Remote File Contents For WPA Logs
     [Arguments]    ${file_should_exist}    ${file}    ${pattern}    ${ip}    ${user}    ${pass}=${None}
     ...    ${container_type}=${None}    ${container_name}=${None}    ${prompt}=~$
     [Documentation]    Checks for particular pattern count in a file
     ${result}=    Login And Run Command On Remote System
     ...    cat ${file} | grep '${pattern}' | wc -l    ${ip}    ${user}    ${pass}
     ...    ${container_type}    ${container_name}    ${prompt}
     [Return]    ${result}

 Perform Sanity Test
     [Documentation]    This keyword performs Sanity Test Procedure
     ...    Sanity test performs authentication, dhcp and pings for all the ONUs given for the POD
     ...    This keyword can be used to call in any other tests where sanity check is required
     ...    and avoids duplication of code.
     ${of_id}=    Wait Until Keyword Succeeds    ${timeout}    15s    Validate OLT Device in ONOS    ${olt_serial_number}
     Set Global Variable    ${of_id}
     FOR    ${I}    IN RANGE    0    ${num_onus}
         ${src}=    Set Variable    ${hosts.src[${I}]}
         ${dst}=    Set Variable    ${hosts.dst[${I}]}
         Run Keyword And Continue On Failure    Wait Until Keyword Succeeds    ${timeout}    5s    Validate Device
         ...    ENABLED    ACTIVE    REACHABLE
         ...    ${src['onu']}    onu=True    onu_reason=omci-flows-pushed
         ${onu_device_id}=    Get Device ID From SN    ${src['onu']}
         ${onu_port}=    Run Keyword And Continue On Failure    Wait Until Keyword Succeeds    ${timeout}    2s
         ...    Get ONU Port in ONOS    ${src['onu']}    ${of_id}
         Run Keyword And Continue On Failure    Wait Until Keyword Succeeds    ${timeout}    2s
         ...    Verify Eapol Flows Added For ONU    ${k8s_node_ip}    ${ONOS_SSH_PORT}    ${onu_port}
         Run Keyword If    ${has_dataplane}    Run Keyword And Continue On Failure    Validate Authentication    True
         ...    ${src['dp_iface_name']}    wpa_supplicant.conf    ${src['ip']}    ${src['user']}    ${src['pass']}
         ...    ${src['container_type']}    ${src['container_name']}
         Run Keyword And Continue On Failure    Wait Until Keyword Succeeds    ${timeout}    2
         ...    Verify ONU in AAA-Users    ${k8s_node_ip}    ${ONOS_SSH_PORT}    ${onu_port}
         Run Keyword And Continue On Failure    Wait Until Keyword Succeeds    ${timeout}    2
         ...    Execute ONOS CLI Command    ${k8s_node_ip}    ${ONOS_SSH_PORT}
         ...    volt-add-subscriber-access ${of_id} ${onu_port}
         Run Keyword If    ${has_dataplane}    Run Keyword And Continue On Failure    Validate DHCP and Ping    True
         ...    True    ${src['dp_iface_name']}    ${src['s_tag']}    ${src['c_tag']}    ${dst['dp_iface_ip_qinq']}
         ...    ${src['ip']}    ${src['user']}    ${src['pass']}    ${src['container_type']}    ${src['container_name']}
         ...    ${dst['dp_iface_name']}    ${dst['ip']}    ${dst['user']}    ${dst['pass']}    ${dst['container_type']}
         ...    ${dst['container_name']}
         Run Keyword And Continue On Failure    Wait Until Keyword Succeeds    ${timeout}    2s
         ...    Validate Subscriber DHCP Allocation    ${k8s_node_ip}    ${ONOS_SSH_PORT}    ${onu_port}
         Run Keyword and Ignore Error    Get Device Output from Voltha    ${onu_device_id}
         Run Keyword and Ignore Error    Collect Logs
     END

 Setup
     [Documentation]    Pre-test Setup
     #test for empty device list
     Test Empty Device List
     Run Keyword If    ${has_dataplane}    Wait Until Keyword Succeeds    120s    10s    Openolt is Up
     ...    ${olt_ip}    ${olt_user}    ${olt_pass}
     Sleep    60s
     #create/preprovision device
     ${olt_device_id}=    Create Device    ${olt_ip}    ${OLT_PORT}
     Set Suite Variable    ${olt_device_id}
     #validate olt states
     Wait Until Keyword Succeeds    ${timeout}    5s
     ...    Validate OLT Device    PREPROVISIONED    UNKNOWN    UNKNOWN    ${EMPTY}    ${olt_device_id}
     Enable Device    ${olt_device_id}
     Wait Until Keyword Succeeds    ${timeout}    5s
     ...    Validate OLT Device    ENABLED    ACTIVE    REACHABLE    ${olt_serial_number}
     ${logical_id}=    Get Logical Device ID From SN    ${olt_serial_number}
     Set Suite Variable    ${logical_id}

 Delete All Devices and Verify
     [Documentation]    Remove any devices from VOLTHA and ONOS
     # Clear devices from VOLTHA
     Disable Devices In Voltha    Root=true
     Wait Until Keyword Succeeds    ${timeout}    2s    Test Devices Disabled In Voltha    Root=true
     Delete Devices In Voltha    Root=true
     Wait Until Keyword Succeeds    ${timeout}    2s    Test Empty Device List
     # Clear devices from ONOS
     Remove All Devices From ONOS
     ...    http://karaf:karaf@${k8s_node_ip}:${ONOS_REST_PORT}

 Teardown
     [Documentation]    kills processes and cleans up interfaces on src+dst servers
     Run Keyword If    ${has_dataplane}    Clean Up Linux
     Run Keyword If    ${external_libs}        Run Keyword and Ignore Error
     ...    Log Kubernetes Containers Logs Since Time
     ...    ${datetime}    ${container_list}

 Teardown Suite
     [Documentation]    Clean up device if desired
     Run Keyword If    ${teardown_device}    Delete All Devices and Verify

 Delete Device and Verify
     [Documentation]    Disable -> Delete devices via voltctl and verify its removed
     ${olt_device_id}=    Get Device ID From SN    ${olt_serial_number}
     ${rc}    ${output}=    Run and Return Rc and Output
     ...    ${VOLTCTL_CONFIG}; voltctl device disable ${olt_device_id}
     Should Be Equal As Integers    ${rc}    0
     Sleep    5s
     Wait Until Keyword Succeeds    ${timeout}    5s
     ...    Validate OLT Device    DISABLED    UNKNOWN    REACHABLE    ${olt_serial_number}
     ${rc}    ${output}=    Run and Return Rc and Output
     ...    ${VOLTCTL_CONFIG}; voltctl device delete ${olt_device_id}
     Sleep    50s
     Should Be Equal As Integers    ${rc}    0
     Wait Until Keyword Succeeds    ${timeout}    5s    Validate Device Removed    ${olt_device_id}

 Repeat Sanity Test
     [Documentation]    This keyword performs Sanity Test Procedure
     ...    Sanity test performs authentication, dhcp and pings for all the ONUs given for the POD
     ...    This keyword can be used to call in any other tests where sanity check is required
     ...    with wpa reassociation
     ${of_id}=    Wait Until Keyword Succeeds    ${timeout}    15s    Validate OLT Device in ONOS    ${olt_serial_number}
     Set Global Variable    ${of_id}
     FOR    ${I}    IN RANGE    0    ${num_onus}
         ${src}=    Set Variable    ${hosts.src[${I}]}
         ${dst}=    Set Variable    ${hosts.dst[${I}]}
         Run Keyword And Continue On Failure    Wait Until Keyword Succeeds    ${timeout}    5s    Validate Device
         ...    ENABLED    ACTIVE    REACHABLE
         ...    ${src['onu']}    onu=True    onu_reason=omci-flows-pushed
         ${onu_device_id}=    Get Device ID From SN    ${src['onu']}
         ${onu_port}=    Wait Until Keyword Succeeds    ${timeout}    2s
         ...    Get ONU Port in ONOS    ${src['onu']}    ${of_id}
         Wait Until Keyword Succeeds    ${timeout}    2s
         ...    Verify Eapol Flows Added For ONU    ${k8s_node_ip}    ${ONOS_SSH_PORT}    ${onu_port}
         Run Keyword If    ${has_dataplane}    Run Keyword And Continue On Failure
         ...    Validate Authentication After Reassociate
         ...    True    ${src['dp_iface_name']}    ${src['ip']}    ${src['user']}    ${src['pass']}
         ...    ${src['container_type']}    ${src['container_name']}
         Wait Until Keyword Succeeds    ${timeout}    2s
         ...    Verify ONU in AAA-Users    ${k8s_node_ip}    ${ONOS_SSH_PORT}     ${onu_port}
         Wait Until Keyword Succeeds    ${timeout}    2s
         ...    Execute ONOS CLI Command    ${k8s_node_ip}    ${ONOS_SSH_PORT}
         ...    volt-add-subscriber-access ${of_id} ${onu_port}
         Run Keyword If    ${has_dataplane}    Run Keyword And Continue On Failure
         ...    Validate DHCP and Ping    True    True
         ...    ${src['dp_iface_name']}    ${src['s_tag']}    ${src['c_tag']}    ${dst['dp_iface_ip_qinq']}
         ...    ${src['ip']}    ${src['user']}    ${src['pass']}    ${src['container_type']}    ${src['container_name']}
         ...    ${dst['dp_iface_name']}    ${dst['ip']}    ${dst['user']}    ${dst['pass']}    ${dst['container_type']}
         ...    ${dst['container_name']}
         Wait Until Keyword Succeeds    ${timeout}    2s    Run Keyword And Continue On Failure
         ...    Validate Subscriber DHCP Allocation    ${k8s_node_ip}    ${ONOS_SSH_PORT}    ${onu_port}
         Run Keyword and Ignore Error   Get Device Output from Voltha    ${onu_device_id}
         Run Keyword and Ignore Error   Collect Logs
     END

 Collect Logs
     [Documentation]    Collect Logs from voltha and onos cli for various commands
     Run Keyword and Ignore Error    Get Device List from Voltha
     Run Keyword and Ignore Error    Get Device Output from Voltha    ${olt_device_id}
     Run Keyword and Ignore Error    Get Logical Device Output from Voltha    ${logical_id}
     Run Keyword If    ${external_libs}    Get ONOS Status    ${k8s_node_ip}

 Verify ping is succesful except for given device
     [Arguments]    ${num_onus}    ${exceptional_onu_id}
     [Documentation]    Checks that ping for all the devices are successful except the given ONU.
     ${pingStatus}     Set Variable    True
     FOR    ${I}    IN RANGE    0    ${num_onus}
         ${src}=    Set Variable    ${hosts.src[${I}]}
         ${dst}=    Set Variable    ${hosts.dst[${I}]}
         ${onu_device_id}=    Get Device ID From SN    ${src['onu']}
         ${pingStatus}     Run Keyword If    '${onu_device_id}' == '${exceptional_onu_id}'    Set Variable     False
         Run Keyword And Continue On Failure    Wait Until Keyword Succeeds    60s    2s
         ...    Check Ping    ${pingStatus}    ${dst['dp_iface_ip_qinq']}    ${src['dp_iface_name']}
         ...    ${src['ip']}    ${src['user']}    ${src['pass']}   ${src['container_type']}    ${src['container_name']}
     END

 Announce Message
     [Arguments]    ${message}
     [Documentation]    Announce a message that will be picked up by the log aggregator
     Run Process   kubectl    delete    pod    announcer
     Run Process    kubectl    run    announcer    -ti    --restart    Never    --image    ubuntu
     ...     bash    --    -c    echo; sleep 1; echo ${message}; sleep 1; date --rfc-3339\=n ; sleep 1; echo; sleep 1

 Clean Up Linux
     [Documentation]    Kill processes and clean up interfaces on src+dst servers
     FOR    ${I}    IN RANGE    0    ${num_onus}
         ${src}=    Set Variable    ${hosts.src[${I}]}
         ${dst}=    Set Variable    ${hosts.dst[${I}]}
         Run Keyword And Ignore Error    Kill Linux Process    [w]pa_supplicant    ${src['ip']}
         ...    ${src['user']}    ${src['pass']}    ${src['container_type']}    ${src['container_name']}
         Run Keyword And Ignore Error    Kill Linux Process    [d]hclient    ${src['ip']}
         ...    ${src['user']}    ${src['pass']}    ${src['container_type']}    ${src['container_name']}
         Run Keyword If    '${dst['ip']}' != '${None}'    Run Keyword And Ignore Error
         ...    Kill Linux Process    [d]hcpd    ${dst['ip']}    ${dst['user']}
         ...    ${dst['pass']}    ${dst['container_type']}    ${dst['container_name']}
         Delete IP Addresses from Interface on Remote Host    ${src['dp_iface_name']}    ${src['ip']}
         ...    ${src['user']}    ${src['pass']}    ${src['container_type']}    ${src['container_name']}
         Run Keyword If    '${dst['ip']}' != '${None}'    Delete Interface on Remote Host
         ...    ${dst['dp_iface_name']}.${src['s_tag']}    ${dst['ip']}    ${dst['user']}    ${dst['pass']}
         ...    ${dst['container_type']}    ${dst['container_name']}
     END
	# Copyright 2017-present Open Networking Foundation
	#
	# 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
	#
	# http://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS,
	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	# See the License for the specific language governing permissions and
	# limitations under the License.
	# robot test functions

	* Settings *
	Documentation Library for various utilities
	Library SSHLibrary
	Library String
	Library DateTime
	Library Process
	Library Collections
	Library RequestsLibrary
	Library OperatingSystem

	* Keywords *
	Check CLI Tools Configured
	[Documentation] Tests that use 'voltctl' and 'kubectl' should execute this keyword in suite setup
	# check voltctl and kubectl configured
	${voltctl_rc}= Run And Return RC voltctl device list
	${kubectl_rc}= Run And Return RC kubectl get pods
	Run Keyword If ${voltctl_rc} != 0 or ${kubectl_rc} != 0 FATAL ERROR
	... VOLTCTL and KUBECTL not configured. Please configure before executing tests.

	Send File To Onos
	[Documentation] Send the content of the file to Onos to selected section of configuration
	... using Post Request
	[Arguments] ${CONFIG_FILE} ${section}
	${Headers}= Create Dictionary Content-Type application/json
	${File_Data}= OperatingSystem.Get File ${CONFIG_FILE}
	Log ${Headers}
	Log ${File_Data}
	${resp}= Post Request ONOS
	... /onos/v1/network/configuration/${section} headers=${Headers} data=${File_Data}
	Should Be Equal As Strings ${resp.status_code} 200

	Common Test Suite Setup
	[Documentation] Setup the test suite
	# BBSim sanity test doesn't need these imports from other repositories
	Run Keyword If ${external_libs} Import Resource
	... ${CURDIR}/../../cord-tester/src/test/cord-api/Framework/Subscriber.robot
	Run Keyword If ${external_libs} Import Resource
	... ${CURDIR}/../../cord-tester/src/test/cord-api/Framework/OLT.robot
	Run Keyword If ${external_libs} Import Resource
	... ${CURDIR}/../../cord-tester/src/test/cord-api/Framework/DHCP.robot
	Run Keyword If ${external_libs} Import Resource
	... ${CURDIR}/../../cord-tester/src/test/cord-api/Framework/Kubernetes.robot
	Set Global Variable ${KUBECTL_CONFIG} export KUBECONFIG=%{KUBECONFIG}
	Set Global Variable ${VOLTCTL_CONFIG} export VOLTCONFIG=%{VOLTCONFIG}
	${k8s_node_ip}= Evaluate ${nodes}[0].get("ip")
	${k8s_node_user}= Evaluate ${nodes}[0].get("user")
	${k8s_node_pass}= Evaluate ${nodes}[0].get("pass")
	Check CLI Tools Configured
	${onos_auth}= Create List karaf karaf
	${HEADERS} Create Dictionary Content-Type=application/json
	Create Session ONOS http://${k8s_node_ip}:${ONOS_REST_PORT} auth=${ONOS_AUTH}
	${olt_ip}= Evaluate ${olts}[0].get("ip")
	${olt_user}= Evaluate ${olts}[0].get("user")
	${olt_pass}= Evaluate ${olts}[0].get("pass")
	${olt_serial_number}= Evaluate ${olts}[0].get("serial")
	${num_onus}= Get Length ${hosts.src}
	${num_onus}= Convert to String ${num_onus}
	#send sadis file to onos
	${sadis_file}= Get Variable Value ${sadis.file}
	Log To Console \nSadis File:${sadis_file}
	Run Keyword Unless '${sadis_file}' is '${None}' Send File To Onos ${sadis_file} apps/
	Set Suite Variable ${num_onus}
	Set Suite Variable ${olt_serial_number}
	Set Suite Variable ${olt_ip}
	Set Suite Variable ${olt_user}
	Set Suite Variable ${olt_pass}
	Set Suite Variable ${k8s_node_ip}
	Set Suite Variable ${k8s_node_user}
	Set Suite Variable ${k8s_node_pass}
	@{container_list}= Create List adapter-open-olt adapter-open-onu voltha-api-server
	... voltha-ro-core voltha-rw-core-11 voltha-rw-core-12 voltha-ofagent
	Set Suite Variable ${container_list}
	${datetime}= Get Current Date
	Set Suite Variable ${datetime}

	WPA Reassociate
	[Documentation] Executes a particular wpa_cli reassociate, which performs force reassociation
	[Arguments] ${iface} ${ip} ${user} ${pass}=${None}
	... ${container_type}=${None} ${container_name}=${None}
	#Below for loops are used instead of sleep time, to execute reassociate command and check status
	FOR ${i} IN RANGE 70
	${output}= Login And Run Command On Remote System
	... wpa_cli -i ${iface} reassociate ${ip} ${user}
	... ${pass} ${container_type} ${container_name}
	${passed}= Run Keyword And Return Status Should Contain ${output} OK
	Run Keyword If ${passed} Exit For Loop
	END
	FOR ${i} IN RANGE 70
	${output}= Login And Run Command On Remote System
	... wpa_cli status \| grep SUCCESS ${ip} ${user}
	... ${pass} ${container_type} ${container_name}
	${passed}= Run Keyword And Return Status Should Contain ${output} SUCCESS
	Run Keyword If ${passed} Exit For Loop
	END

	Validate Authentication After Reassociate
	[Arguments] ${auth_pass} ${iface} ${ip} ${user} ${pass}=${None}
	... ${container_type}=${None} ${container_name}=${None}
	[Documentation]
	... Executes a particular reassociate request on the RG using wpa_cli.
	... auth_pass determines if authentication should pass
	WPA Reassociate ${iface} ${ip} ${user} ${pass} ${container_type} ${container_name}
	Run Keyword If '${auth_pass}' == 'True' Wait Until Keyword Succeeds ${timeout} 2s
	... Check Remote File Contents True /tmp/wpa.log authentication completed successfully
	... ${ip} ${user} ${pass} ${container_type} ${container_name}
	Run Keyword If '${auth_pass}' == 'False' Sleep 20s
	Run Keyword If '${auth_pass}' == 'False' Check Remote File Contents False /tmp/wpa.log
	... authentication completed successfully ${ip} ${user} ${pass}
	... ${container_type} ${container_name}

	Send Dhclient Request To Release Assigned IP
	[Arguments] ${iface} ${ip} ${user} ${path_dhcpleasefile} ${pass}=${None}
	... ${container_type}=${None} ${container_name}=${None}
	[Documentation] Executes a dhclient with option to release ip against a particular interface on the RG (src)
	${result}= Login And Run Command On Remote System
	... dhclient -nw -r ${iface} && rm ${path_dhcpleasefile}/dhclient.* ${ip} ${user}
	... ${pass} ${container_type} ${container_name}
	Log ${result}
	#Should Contain ${result} DHCPRELEASE
	[Return] ${result}

	Check Remote File Contents For WPA Logs
	[Arguments] ${file_should_exist} ${file} ${pattern} ${ip} ${user} ${pass}=${None}
	... ${container_type}=${None} ${container_name}=${None} ${prompt}=~$
	[Documentation] Checks for particular pattern count in a file
	${result}= Login And Run Command On Remote System
	... cat ${file} \| grep '${pattern}' \| wc -l ${ip} ${user} ${pass}
	... ${container_type} ${container_name} ${prompt}
	[Return] ${result}

	Perform Sanity Test
	[Documentation] This keyword performs Sanity Test Procedure
	... Sanity test performs authentication, dhcp and pings for all the ONUs given for the POD
	... This keyword can be used to call in any other tests where sanity check is required
	... and avoids duplication of code.
	${of_id}= Wait Until Keyword Succeeds ${timeout} 15s Validate OLT Device in ONOS ${olt_serial_number}
	Set Global Variable ${of_id}
	FOR ${I} IN RANGE 0 ${num_onus}
	${src}= Set Variable ${hosts.src[${I}]}
	${dst}= Set Variable ${hosts.dst[${I}]}
	Run Keyword And Continue On Failure Wait Until Keyword Succeeds ${timeout} 5s Validate Device
	... ENABLED ACTIVE REACHABLE
	... ${src['onu']} onu=True onu_reason=omci-flows-pushed
	${onu_device_id}= Get Device ID From SN ${src['onu']}
	${onu_port}= Run Keyword And Continue On Failure Wait Until Keyword Succeeds ${timeout} 2s
	... Get ONU Port in ONOS ${src['onu']} ${of_id}
	Run Keyword And Continue On Failure Wait Until Keyword Succeeds ${timeout} 2s
	... Verify Eapol Flows Added For ONU ${k8s_node_ip} ${ONOS_SSH_PORT} ${onu_port}
	Run Keyword If ${has_dataplane} Run Keyword And Continue On Failure Validate Authentication True
	... ${src['dp_iface_name']} wpa_supplicant.conf ${src['ip']} ${src['user']} ${src['pass']}
	... ${src['container_type']} ${src['container_name']}
	Run Keyword And Continue On Failure Wait Until Keyword Succeeds ${timeout} 2
	... Verify ONU in AAA-Users ${k8s_node_ip} ${ONOS_SSH_PORT} ${onu_port}
	Run Keyword And Continue On Failure Wait Until Keyword Succeeds ${timeout} 2
	... Execute ONOS CLI Command ${k8s_node_ip} ${ONOS_SSH_PORT}
	... volt-add-subscriber-access ${of_id} ${onu_port}
	Run Keyword If ${has_dataplane} Run Keyword And Continue On Failure Validate DHCP and Ping True
	... True ${src['dp_iface_name']} ${src['s_tag']} ${src['c_tag']} ${dst['dp_iface_ip_qinq']}
	... ${src['ip']} ${src['user']} ${src['pass']} ${src['container_type']} ${src['container_name']}
	... ${dst['dp_iface_name']} ${dst['ip']} ${dst['user']} ${dst['pass']} ${dst['container_type']}
	... ${dst['container_name']}
	Run Keyword And Continue On Failure Wait Until Keyword Succeeds ${timeout} 2s
	... Validate Subscriber DHCP Allocation ${k8s_node_ip} ${ONOS_SSH_PORT} ${onu_port}
	Run Keyword and Ignore Error Get Device Output from Voltha ${onu_device_id}
	Run Keyword and Ignore Error Collect Logs
	END

	Setup
	[Documentation] Pre-test Setup
	#test for empty device list
	Test Empty Device List
	Run Keyword If ${has_dataplane} Wait Until Keyword Succeeds 120s 10s Openolt is Up
	... ${olt_ip} ${olt_user} ${olt_pass}
	Sleep 60s
	#create/preprovision device
	${olt_device_id}= Create Device ${olt_ip} ${OLT_PORT}
	Set Suite Variable ${olt_device_id}
	#validate olt states
	Wait Until Keyword Succeeds ${timeout} 5s
	... Validate OLT Device PREPROVISIONED UNKNOWN UNKNOWN ${EMPTY} ${olt_device_id}
	Enable Device ${olt_device_id}
	Wait Until Keyword Succeeds ${timeout} 5s
	... Validate OLT Device ENABLED ACTIVE REACHABLE ${olt_serial_number}
	${logical_id}= Get Logical Device ID From SN ${olt_serial_number}
	Set Suite Variable ${logical_id}

	Delete All Devices and Verify
	[Documentation] Remove any devices from VOLTHA and ONOS
	# Clear devices from VOLTHA
	Disable Devices In Voltha Root=true
	Wait Until Keyword Succeeds ${timeout} 2s Test Devices Disabled In Voltha Root=true
	Delete Devices In Voltha Root=true
	Wait Until Keyword Succeeds ${timeout} 2s Test Empty Device List
	# Clear devices from ONOS
	Remove All Devices From ONOS
	... http://karaf:karaf@${k8s_node_ip}:${ONOS_REST_PORT}

	Teardown
	[Documentation] kills processes and cleans up interfaces on src+dst servers
	Run Keyword If ${has_dataplane} Clean Up Linux
	Run Keyword If ${external_libs} Run Keyword and Ignore Error
	... Log Kubernetes Containers Logs Since Time
	... ${datetime} ${container_list}

	Teardown Suite
	[Documentation] Clean up device if desired
	Run Keyword If ${teardown_device} Delete All Devices and Verify

	Delete Device and Verify
	[Documentation] Disable -> Delete devices via voltctl and verify its removed
	${olt_device_id}= Get Device ID From SN ${olt_serial_number}
	${rc} ${output}= Run and Return Rc and Output
	... ${VOLTCTL_CONFIG}; voltctl device disable ${olt_device_id}
	Should Be Equal As Integers ${rc} 0
	Sleep 5s
	Wait Until Keyword Succeeds ${timeout} 5s
	... Validate OLT Device DISABLED UNKNOWN REACHABLE ${olt_serial_number}
	${rc} ${output}= Run and Return Rc and Output
	... ${VOLTCTL_CONFIG}; voltctl device delete ${olt_device_id}
	Sleep 50s
	Should Be Equal As Integers ${rc} 0
	Wait Until Keyword Succeeds ${timeout} 5s Validate Device Removed ${olt_device_id}

	Repeat Sanity Test
	[Documentation] This keyword performs Sanity Test Procedure
	... Sanity test performs authentication, dhcp and pings for all the ONUs given for the POD
	... This keyword can be used to call in any other tests where sanity check is required
	... with wpa reassociation
	${of_id}= Wait Until Keyword Succeeds ${timeout} 15s Validate OLT Device in ONOS ${olt_serial_number}
	Set Global Variable ${of_id}
	FOR ${I} IN RANGE 0 ${num_onus}
	${src}= Set Variable ${hosts.src[${I}]}
	${dst}= Set Variable ${hosts.dst[${I}]}
	Run Keyword And Continue On Failure Wait Until Keyword Succeeds ${timeout} 5s Validate Device
	... ENABLED ACTIVE REACHABLE
	... ${src['onu']} onu=True onu_reason=omci-flows-pushed
	${onu_device_id}= Get Device ID From SN ${src['onu']}
	${onu_port}= Wait Until Keyword Succeeds ${timeout} 2s
	... Get ONU Port in ONOS ${src['onu']} ${of_id}
	Wait Until Keyword Succeeds ${timeout} 2s
	... Verify Eapol Flows Added For ONU ${k8s_node_ip} ${ONOS_SSH_PORT} ${onu_port}
	Run Keyword If ${has_dataplane} Run Keyword And Continue On Failure
	... Validate Authentication After Reassociate
	... True ${src['dp_iface_name']} ${src['ip']} ${src['user']} ${src['pass']}
	... ${src['container_type']} ${src['container_name']}
	Wait Until Keyword Succeeds ${timeout} 2s
	... Verify ONU in AAA-Users ${k8s_node_ip} ${ONOS_SSH_PORT} ${onu_port}
	Wait Until Keyword Succeeds ${timeout} 2s
	... Execute ONOS CLI Command ${k8s_node_ip} ${ONOS_SSH_PORT}
	... volt-add-subscriber-access ${of_id} ${onu_port}
	Run Keyword If ${has_dataplane} Run Keyword And Continue On Failure
	... Validate DHCP and Ping True True
	... ${src['dp_iface_name']} ${src['s_tag']} ${src['c_tag']} ${dst['dp_iface_ip_qinq']}
	... ${src['ip']} ${src['user']} ${src['pass']} ${src['container_type']} ${src['container_name']}
	... ${dst['dp_iface_name']} ${dst['ip']} ${dst['user']} ${dst['pass']} ${dst['container_type']}
	... ${dst['container_name']}
	Wait Until Keyword Succeeds ${timeout} 2s Run Keyword And Continue On Failure
	... Validate Subscriber DHCP Allocation ${k8s_node_ip} ${ONOS_SSH_PORT} ${onu_port}
	Run Keyword and Ignore Error Get Device Output from Voltha ${onu_device_id}
	Run Keyword and Ignore Error Collect Logs
	END

	Collect Logs
	[Documentation] Collect Logs from voltha and onos cli for various commands
	Run Keyword and Ignore Error Get Device List from Voltha
	Run Keyword and Ignore Error Get Device Output from Voltha ${olt_device_id}
	Run Keyword and Ignore Error Get Logical Device Output from Voltha ${logical_id}
	Run Keyword If ${external_libs} Get ONOS Status ${k8s_node_ip}

	Verify ping is succesful except for given device
	[Arguments] ${num_onus} ${exceptional_onu_id}
	[Documentation] Checks that ping for all the devices are successful except the given ONU.
	${pingStatus} Set Variable True
	FOR ${I} IN RANGE 0 ${num_onus}
	${src}= Set Variable ${hosts.src[${I}]}
	${dst}= Set Variable ${hosts.dst[${I}]}
	${onu_device_id}= Get Device ID From SN ${src['onu']}
	${pingStatus} Run Keyword If '${onu_device_id}' == '${exceptional_onu_id}' Set Variable False
	Run Keyword And Continue On Failure Wait Until Keyword Succeeds 60s 2s
	... Check Ping ${pingStatus} ${dst['dp_iface_ip_qinq']} ${src['dp_iface_name']}
	... ${src['ip']} ${src['user']} ${src['pass']} ${src['container_type']} ${src['container_name']}
	END

	Announce Message
	[Arguments] ${message}
	[Documentation] Announce a message that will be picked up by the log aggregator
	Run Process kubectl delete pod announcer
	Run Process kubectl run announcer -ti --restart Never --image ubuntu
	... bash -- -c echo; sleep 1; echo ${message}; sleep 1; date --rfc-3339\=n ; sleep 1; echo; sleep 1

	Clean Up Linux
	[Documentation] Kill processes and clean up interfaces on src+dst servers
	FOR ${I} IN RANGE 0 ${num_onus}
	${src}= Set Variable ${hosts.src[${I}]}
	${dst}= Set Variable ${hosts.dst[${I}]}
	Run Keyword And Ignore Error Kill Linux Process [w]pa_supplicant ${src['ip']}
	... ${src['user']} ${src['pass']} ${src['container_type']} ${src['container_name']}
	Run Keyword And Ignore Error Kill Linux Process [d]hclient ${src['ip']}
	... ${src['user']} ${src['pass']} ${src['container_type']} ${src['container_name']}
	Run Keyword If '${dst['ip']}' != '${None}' Run Keyword And Ignore Error
	... Kill Linux Process [d]hcpd ${dst['ip']} ${dst['user']}
	... ${dst['pass']} ${dst['container_type']} ${dst['container_name']}
	Delete IP Addresses from Interface on Remote Host ${src['dp_iface_name']} ${src['ip']}
	... ${src['user']} ${src['pass']} ${src['container_type']} ${src['container_name']}
	Run Keyword If '${dst['ip']}' != '${None}' Delete Interface on Remote Host
	... ${dst['dp_iface_name']}.${src['s_tag']} ${dst['ip']} ${dst['user']} ${dst['pass']}
	... ${dst['container_type']} ${dst['container_name']}
	END