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# Copyright 2020-2022 Open Networking Foundation (ONF) and the ONF Contributors
#
# 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.
*** Settings ***
Documentation Run tests On BBSim
Suite Setup Setup Suite
Suite Teardown Teardown Suite
Test Setup Setup
Test Teardown Teardown
Library Collections
Library String
Library OperatingSystem
Library XML
Library RequestsLibrary
Library ../../libraries/DependencyLibrary.py
Resource ../../libraries/onos.robot
Resource ../../libraries/voltctl.robot
Resource ../../libraries/voltha.robot
Resource ../../libraries/utils.robot
Resource ../../libraries/k8s.robot
Resource ../../libraries/bbsim.robot
Resource ../../variables/variables.robot
*** Variables ***
${NAMESPACE} voltha
${INFRA_NAMESPACE} default
${timeout} 60s
${of_id} 0
${logical_id} 0
${has_dataplane} False
${external_libs} True
${teardown_device} True
${scripts} ../../scripts
# determines the environment workflow: DT, TT or ATT (default)
# example: -v workflow:TT
${workflow} ATT
# logging flag to enable Collect Logs, can be passed via the command line too
# example: -v logging:True
${logging} False
# Per-test logging on failure is turned off by default; set this variable to enable
${container_log_dir} ${None}
# Number of times to perform ONU Igmp Join and Leave (valid only for TT)
${igmp_join_leave_count} 1
# Number of times the Sanity test needs to be repeated as
# we want to make sure you can disable/delete the device without needing to restart BBSim
${iteration_count} 2
${suppressaddsubscriber} True
# flag to choose the subscriber provisioning command type in ONOS
# TT often provision a single services for a subscriber (eg: hsia, voip, ...) one after the other.
# if set to True, command used is "volt-add-subscriber-unitag"
# if set to False, comand used is "volt-add-subscriber-access"
${unitag_sub} False
# Igmp group address to perform join and leave for ONUs
${igmp_group_address} 224.0.0.22
*** Test Cases ***
Test Perform BBSim Sanity
[Documentation] Validates the BBSim Functionality for ATT, DT and TT workflows
... Also Restart Auth (ATT), Restart Dhcp (ATT and TT), Igmp Join and Leave (TT)
[Tags] bbsimSanity
[Setup] Run Keyword Start Logging BBSimSanity
FOR ${I} IN RANGE 0 ${iteration_count}
Perform BBSim Sanity Test
END
[Teardown] Run Keywords Run Keyword If ${logging} Collect Logs
... AND Stop Logging BBSimSanity
*** Keywords ***
Perform ONU Igmp Join and Leave
[Documentation] This keyword performs Igmp Leave and Join for ONU
[Arguments] ${bbsim_pod} ${of_id} ${onu} ${onu_port}
FOR ${Z} IN RANGE 0 ${igmp_join_leave_count}
List Service ${NAMESPACE} ${bbsim_pod}
JoinOrLeave Igmp ${NAMESPACE} ${bbsim_pod} ${onu} 0 join ${igmp_group_address}
Sleep 2s
List Service ${NAMESPACE} ${bbsim_pod}
List ONUs ${NAMESPACE} ${bbsim_pod}
Run Keyword And Continue On Failure Wait Until Keyword Succeeds ${timeout} 2s
... Verify ONU in Groups ${ONOS_SSH_IP} ${ONOS_SSH_PORT} ${of_id} ${onu_port}
JoinOrLeave Igmp ${NAMESPACE} ${bbsim_pod} ${onu} 0 leave ${igmp_group_address}
Sleep 2s
List Service ${NAMESPACE} ${bbsim_pod}
List ONUs ${NAMESPACE} ${bbsim_pod}
Run Keyword And Continue On Failure Wait Until Keyword Succeeds ${timeout} 2s
... Verify ONU in Groups ${ONOS_SSH_IP} ${ONOS_SSH_PORT} ${of_id} ${onu_port} False
END
Perform BBSim Sanity Test
[Documentation] Runs the sanity test on multiple OLTs
Run Keyword Setup
FOR ${J} IN RANGE 0 ${num_olts}
${olt_serial_number}= Set Variable ${list_olts}[${J}][sn]
${onu_count}= Set Variable ${list_olts}[${J}][onucount]
${of_id}= Wait Until Keyword Succeeds ${timeout} 15s Validate OLT Device in ONOS
... ${olt_serial_number}
${bbsim_rel}= Catenate SEPARATOR= bbsim ${J}
${bbsim_pod}= Get Pod Name By Label ${NAMESPACE} release ${bbsim_rel}
Perform BBSim Sanity Test Per OLT ${bbsim_pod} ${of_id} ${olt_serial_number} ${onu_count}
END
Run Keyword Delete All Devices and Verify
Perform BBSim Sanity Test Per OLT
[Documentation] Validates the BBSim Functionality for ATT, DT and TT workflows
... Also Restart Auth (ATT), Restart Dhcp (ATT and TT), Igmp Join and Leave (TT)
... Once the ONU tests are completed perform a SoftReboot on the OLT.
[Arguments] ${bbsim_pod} ${of_id} ${olt_serial_number} ${num_onus}
FOR ${I} IN RANGE 0 ${num_all_onus}
${src}= Set Variable ${hosts.src[${I}]}
${dst}= Set Variable ${hosts.dst[${I}]}
Continue For Loop If "${olt_serial_number}"!="${src['olt']}"
${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}
# Check ONU port is Enabled in ONOS
Run Keyword And Continue On Failure Wait Until Keyword Succeeds 120s 2s
... Verify UNI Port Is Enabled ${ONOS_SSH_IP} ${ONOS_SSH_PORT} ${src['onu']}
Run Keyword If "${workflow}"=="ATT"
... Run Keywords
# Verify ONU in AAA-Users (valid only for ATT)
... Run Keyword And Continue On Failure Wait Until Keyword Succeeds ${timeout} 2
... Verify ONU in AAA-Users ${ONOS_SSH_IP} ${ONOS_SSH_PORT} ${onu_port}
... AND List ONUs ${NAMESPACE} ${bbsim_pod}
# Restart Auth and Verify (valid only for ATT)
... AND Execute ONOS CLI Command use single connection ${ONOS_SSH_IP} ${ONOS_SSH_PORT}
... aaa-reset-all-devices
... AND Restart Auth ${NAMESPACE} ${bbsim_pod} ${src['onu']}
... AND Run Keyword And Continue On Failure Wait Until Keyword Succeeds ${timeout} 2
... Verify ONU in AAA-Users ${ONOS_SSH_IP} ${ONOS_SSH_PORT} ${onu_port}
... AND List ONUs ${NAMESPACE} ${bbsim_pod}
# Add Subscriber
Run Keyword And Continue On Failure Wait Until Keyword Succeeds ${timeout} 2
... Execute ONOS CLI Command use single connection ${ONOS_SSH_IP} ${ONOS_SSH_PORT}
... volt-add-subscriber-access ${of_id} ${onu_port}
# Verify that no pending flows exist for the ONU port
Run Keyword And Continue On Failure Wait Until Keyword Succeeds ${timeout} 2s
... Verify No Pending Flows For ONU ${ONOS_SSH_IP} ${ONOS_SSH_PORT} ${onu_port}
# Verify subscriber dhcp allocations (valid only for ATT and TT)
Run Keyword If "${workflow}"=="ATT" or "${workflow}"=="TT"
... Run Keywords
... Run Keyword And Continue On Failure Wait Until Keyword Succeeds ${timeout} 2s
... Validate Subscriber DHCP Allocation ${ONOS_SSH_IP} ${ONOS_SSH_PORT} ${onu_port}
... AND List ONUs ${NAMESPACE} ${bbsim_pod}
# Restart Dhcp and Verify (valid only for ATT and TT)
... AND Execute ONOS CLI Command use single connection ${ONOS_SSH_IP} ${ONOS_SSH_PORT}
... dhcpl2relay-remove-allocation ${of_id} ${onu_port}
... AND Restart DHCP ${NAMESPACE} ${bbsim_pod} ${src['onu']}
... AND Run Keyword And Continue On Failure Wait Until Keyword Succeeds ${timeout} 2s
... Validate Subscriber DHCP Allocation ${ONOS_SSH_IP} ${ONOS_SSH_PORT} ${onu_port}
... AND List ONUs ${NAMESPACE} ${bbsim_pod}
# Perform Igmp Join and Leave (valid only for TT)
Run Keyword If "${workflow}"=="TT"
... Perform ONU Igmp Join and Leave ${bbsim_pod} ${of_id} ${src['onu']} ${onu_port}
END
# Clean ONOS state before rebooting
Execute ONOS CLI Command use single connection ${ONOS_SSH_IP} ${ONOS_SSH_PORT} aaa-reset-all-devices
Execute ONOS CLI Command use single connection ${ONOS_SSH_IP} ${ONOS_SSH_PORT} dhcpl2relay-clear-allocations
# Perform OLT SoftReboot test
${olt_device_id}= Get OLTDeviceID From OLT List ${olt_serial_number}
Reboot Device ${olt_device_id}
Wait Until Keyword Succeeds 120s 2s Device Is Available In ONOS
... http://karaf:karaf@${ONOS_REST_IP}:${ONOS_REST_PORT} ${of_id} false
Run Keyword And Continue On Failure Wait Until Keyword Succeeds 360s 5s
... Validate OLT Device ENABLED ACTIVE
... REACHABLE ${olt_serial_number}
Run Keyword If "${workflow}"=="DT" Perform Sanity Test DT
... ELSE IF "${workflow}"=="TT" Perform Sanity Tests TT
... ELSE Perform Sanity Test
# Perform GRPC Disconnect test
Restart Grpc Server ${NAMESPACE} ${bbsim_pod} 5
Run Keyword If "${workflow}"=="DT" Perform Sanity Test DT
... ELSE IF "${workflow}"=="TT" Perform Sanity Tests TT
... ELSE Perform Sanity Test ${suppressaddsubscriber}
# wait untill the device is connected again before proceeding
Sleep 10
Setup Suite
[Documentation] Set up the test suite
Common Test Suite Setup
#send igmp file to onos (valid only for TT)
${onos_netcfg_file}= Get Variable Value ${onos_netcfg.file}
Run Keyword If '${workflow}'=='TT' and '${has_dataplane}'=='False' and '${onos_netcfg_file}'!='${None}'
... Send File To Onos ${onos_netcfg_file} apps/
Teardown Suite
[Documentation] Replaces the Suite Teardown in utils.robot.
... Cleans up and checks all ONU ports disabled in ONOS.
Close All ONOS SSH Connections