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# Copyright 2020 - 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.
*** Settings ***
Documentation Test various failure scenarios
Suite Setup Setup Suite
Test Setup Setup
Test Teardown Teardown
#Suite Teardown Teardown Suite
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 ../../variables/variables.robot
Resource ../../libraries/power_switch.robot
*** Variables ***
${POD_NAME} flex-ocp-cord
${KUBERNETES_CONF} ${KUBERNETES_CONFIGS_DIR}/${POD_NAME}.conf
${KUBERNETES_CONFIGS_DIR} ~/pod-configs/kubernetes-configs
#${KUBERNETES_CONFIGS_DIR} ${KUBERNETES_CONFIGS_DIR}/${POD_NAME}.conf
${KUBERNETES_YAML} ${KUBERNETES_CONFIGS_DIR}/${POD_NAME}.yml
${HELM_CHARTS_DIR} ~/helm-charts
${VOLTHA_POD_NUM} 8
${NAMESPACE} voltha
${DEFAULTSPACE} default
# For below variable value, using deployment name as using grep for
# parsing radius pod name, we can also use full radius pod name
${RESTART_POD_NAME} radius
${timeout} 60s
${of_id} 0
${logical_id} 0
${has_dataplane} True
${teardown_device} False
${scripts} ../../scripts
# Per-test logging on failure is turned off by default; set this variable to enable
${container_log_dir} ${None}
*** Test Cases ***
Verify OLT after rebooting physically - MultipleOLT
[Documentation] Test the physical reboot of the OLT
... Prerequisite : Subscriber are authenticated/DHCP/pingable state
... Test performs a physical reboot on one of the OLTs, performs "reboot" from the OLT CLI
... Validates that ONU on other OLTs are still functional
[Tags] functional MultiOLTPhysicalReboot
[Setup] Start Logging MultipleOlt-PhysicalOLTReboot
[Teardown] Run Keywords Collect Logs
... AND Stop Logging MultipleOlt-PhysicalOLTReboot
# Execute the test when the number of OLTs are greater than one
Pass Execution If ${olt_count} == 1 Skipping test: just one OLT
Clear All Devices Then Perform Setup And Sanity
# Reboot the first OLT from the list of olts - rebooting from the OLT CLI
${olt_user}= Get From Dictionary ${list_olts}[0] user
${olt_pass}= Get From Dictionary ${list_olts}[0] pass
${olt_ssh_ip}= Get From Dictionary ${list_olts}[0] sship
${olt_serial_number}= Get From Dictionary ${list_olts}[0] sn
${olt_device_id}= Get OLTDeviceID From OLT List ${olt_serial_number}
Run Keyword If ${has_dataplane} Login And Run Command On Remote System
... reboot ${olt_ssh_ip} ${olt_user} ${olt_pass} prompt=#
# validate that the ONUs on the other OLTs are still functional
Verify ping is successful for ONUs not on this OLT ${num_all_onus} ${olt_device_id}
# Validate that the ONUs on the rebooted OLT are not pingable
FOR ${I} IN RANGE 0 ${num_all_onus}
${src}= Set Variable ${hosts.src[${I}]}
${dst}= Set Variable ${hosts.dst[${I}]}
${olt_serial_number}= Get From Dictionary ${list_olts}[0] sn
Continue For Loop If "${olt_serial_number}"!="${src['olt']}"
Run Keyword If ${has_dataplane} Run Keyword And Continue On Failure
... Wait Until Keyword Succeeds 60s 2s
... Check Ping False ${dst['dp_iface_ip_qinq']} ${src['dp_iface_name']}
... ${src['ip']} ${src['user']} ${src['pass']} ${src['container_type']} ${src['container_name']}
END
# Wait for the rebooted OLT to come back up
${olt_serial_number}= Get From Dictionary ${olt_ids}[0] sn
${olt_user}= Get From Dictionary ${list_olts}[0] user
${olt_pass}= Get From Dictionary ${list_olts}[0] pass
${olt_ssh_ip}= Get From Dictionary ${list_olts}[0] sship
${olt_device_id}= Get OLTDeviceID From OLT List ${olt_serial_number}
Run Keyword If ${has_dataplane} Wait Until Keyword Succeeds 120s 10s
... Check Remote System Reachability True ${olt_ssh_ip}
Run Keyword And Continue On Failure Wait Until Keyword Succeeds 360s 5s
... Validate OLT Device ENABLED ACTIVE
... REACHABLE ${olt_serial_number}
# Waiting extra time for the ONUs to come up
Sleep 60s
Run Keyword If ${has_dataplane} Clean Up Linux
Wait Until Keyword Succeeds ${timeout} 2s Perform Sanity Test
# Deleting OLT after test completes
#Run Keyword If ${has_dataplane} Delete All Devices and Verify
Verify OLT Soft Reboot - MultipleOLT
[Documentation] Test soft reboot of the OLT using voltctl command
... Verifies that when one OLT is rebooted other ONUs on other OLTs are
... still functional
[Tags] MultiOLTSoftReboot functional
[Setup] Start Logging MultiOlt-OLTSoftReboot
[Teardown] Run Keywords Collect Logs
... AND Stop Logging MultiOlt-OLTSoftReboot
... AND Delete All Devices and Verify
# Execute the test when the number of OLTs are greater than one
Pass Execution If ${olt_count} == 1 Skipping test: just one OLT
Clear All Devices Then Perform Setup And Sanity
# Reboot the first OLT
${olt_user}= Get From Dictionary ${list_olts}[0] user
${olt_pass}= Get From Dictionary ${list_olts}[0] pass
${olt_ssh_ip}= Get From Dictionary ${list_olts}[0] sship
${olt_serial_number}= Get From Dictionary ${list_olts}[0] sn
${olt_device_id}= Get OLTDeviceID From OLT List ${olt_serial_number}
Run Keyword And Continue On Failure Wait Until Keyword Succeeds 360s 5s
... Validate OLT Device ENABLED ACTIVE
... REACHABLE ${olt_serial_number}
# Reboot the OLT using "voltctl device reboot" command
Reboot Device ${olt_device_id}
# Wait for the OLT to actually go down
Wait Until Keyword Succeeds 360s 5s Validate OLT Device ENABLED UNKNOWN UNREACHABLE
... ${olt_serial_number}
# validate that the ONUs on the other OLTs are still functional
Verify ping is successful for ONUs not on this OLT ${num_all_onus} ${olt_device_id}
#Verify that ping fails for the ONUs where the OLT has been rebooted
FOR ${I} IN RANGE 0 ${num_all_onus}
${src}= Set Variable ${hosts.src[${I}]}
${dst}= Set Variable ${hosts.dst[${I}]}
${olt_serial_number}= Get From Dictionary ${list_olts}[0] sn
Continue For Loop If "${olt_serial_number}"!="${src['olt']}"
Run Keyword If ${has_dataplane} Run Keyword And Continue On Failure
... Wait Until Keyword Succeeds 60s 2s
... Check Ping False ${dst['dp_iface_ip_qinq']} ${src['dp_iface_name']}
... ${src['ip']} ${src['user']} ${src['pass']} ${src['container_type']} ${src['container_name']}
END
# Check OLT state of the rebooted OLT
${olt_serial_number}= Get From Dictionary ${list_olts}[0] sn
${olt_ssh_ip}= Get From Dictionary ${list_olts}[0] sship
${olt_device_id}= Get OLTDeviceID From OLT List ${olt_serial_number}
# Wait for the OLT to come back up
Run Keyword If ${has_dataplane} Wait Until Keyword Succeeds 120s 10s
... Check Remote System Reachability True ${olt_ssh_ip}
# Check OLT states
Run Keyword And Continue On Failure Wait Until Keyword Succeeds 360s 5s
... Validate OLT Device ENABLED ACTIVE
... REACHABLE ${olt_serial_number}
# Waiting extra time for the ONUs to come up
Sleep 60s
#Check after reboot that ONUs are active, authenticated/DHCP/pingable
Run Keyword If ${has_dataplane} Clean Up Linux
Wait Until Keyword Succeeds ${timeout} 2s Perform Sanity Test
*** Keywords ***
Setup Suite
[Documentation] Set up the test suite
Common Test Suite Setup
#power_switch.robot needs it to support different vendor's power switch
${switch_type}= Get Variable Value ${web_power_switch.type}
Run Keyword If "${switch_type}"!="" Set Global Variable ${powerswitch_type} ${switch_type}
Clear All Devices Then Perform Setup And Sanity
[Documentation] Remove any devices from VOLTHA and Verify in ONOS
... Create New Device through Setup and Perform Sanity
# Remove all devices from voltha and onos
Run Keyword and Ignore Error Delete All Devices and Verify
# Execute normal test Setup Keyword
Setup
# Performing Sanity Test to make sure subscribers are all AUTH+DHCP and pingable
Run Keyword If ${has_dataplane} Clean Up Linux
Wait Until Keyword Succeeds ${timeout} 2s Perform Sanity Test