[VOL-3679] OLT reboot testcases for multiple OLTs - specific verifications
Change-Id: Ic0594aca27ec3ff297bc1ef510849d4939b22cd9
diff --git a/tests/functional/Voltha_MultiOLT_Tests.robot b/tests/functional/Voltha_MultiOLT_Tests.robot
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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 MultiOlt-PhysicalOLTReboot
+ [Setup] Start Logging MultipleOlt-PhysicalOLTReboot
+ [Teardown] Run Keywords Collect Logs
+ ... AND Stop Logging MultipleOlt-PhysicalOLTReboot
+ ... AND Delete All Devices and Verify
+ # Add OLT device
+ 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
+ # Execute the test when the number of OLTs are greater than one
+ Pass Execution If ${olt_count} == 1 Skipping test: just one OLT
+ # 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
+ ... sudo 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}
+ Run Keyword And Ignore Error Collect Logs
+ # 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 And Ignore Error Collect Logs
+ 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
+ END
+
+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] MultiOlt-OLTSoftReboot functional
+ [Setup] Start Logging MultiOlt-OLTSoftReboot
+ [Teardown] Run Keywords Collect Logs
+ ... AND Stop Logging MultiOlt-OLTSoftReboot
+ #Delete All Devices and Verify
+ #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
+ # Execute the test when the number of OLTs are greater than one
+ Pass Execution If ${olt_count} == 1 Skipping test: just one OLT
+ # 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}
+ Run Keyword And Ignore Error Collect Logs
+ # 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
+ Run Keyword And Ignore Error Collect Logs
+ #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 Create New Device
+ [Documentation] Remove any devices from VOLTHA and ONOS
+ # Remove all devices from voltha and nos
+ Delete All Devices and Verify
+ # Execute normal test Setup Keyword
+ Setup