[VOL-3954] Added Voltha Components Failure Scenarios for TT workflow (ported from DT)
Change-Id: I42b9ea6981ee65bc7b83d7e7f70f599dad4b7d5f
diff --git a/tests/tt-workflow/Voltha_TT_FailureScenarios.robot b/tests/tt-workflow/Voltha_TT_FailureScenarios.robot
index de0ffd6..a805526 100755
--- a/tests/tt-workflow/Voltha_TT_FailureScenarios.robot
+++ b/tests/tt-workflow/Voltha_TT_FailureScenarios.robot
@@ -87,6 +87,155 @@
Should Be Equal As Strings ${countAfterRestart} ${countBeforeRestart}
Log to console Pod ${podName} restarted and sanity checks passed successfully
+Verify restart openolt-adapter container after subscriber provisioning for TT
+ [Documentation] Restart openolt-adapter container after VOLTHA is operational.
+ [Tags] functionalTT Restart-OpenOlt-TT
+ [Setup] Start Logging Restart-OpenOlt-TT
+ [Teardown] Run Keywords Collect Logs
+ ... AND Stop Logging Restart-OpenOlt-TT
+ Setup
+ Run Keyword If ${has_dataplane} Clean Up Linux
+ Wait Until Keyword Succeeds ${timeout} 2s Perform Sanity Tests TT
+ ${podStatusOutput}= Run kubectl get pods -n ${NAMESPACE}
+ Log ${podStatusOutput}
+ ${countBforRestart}= Run kubectl get pods -n ${NAMESPACE} | grep Running | wc -l
+ ${podName} Set Variable ${OLT_ADAPTER_APP_LABEL}
+ Wait Until Keyword Succeeds ${timeout} 15s Delete K8s Pods By Label ${NAMESPACE} app ${podName}
+ Sleep 5s
+ Wait Until Keyword Succeeds ${timeout} 2s Validate Pods Status By Label ${NAMESPACE}
+ ... app ${podName} Running
+ Wait Until Keyword Succeeds ${timeout} 3s Pods Are Ready By Label ${NAMESPACE} app ${podName}
+ Wait Until Keyword Succeeds ${timeout} 2s Perform Sanity Tests TT ${suppressaddsubscriber}
+ ${podStatusOutput}= Run kubectl get pods -n ${NAMESPACE}
+ Log ${podStatusOutput}
+ ${countAfterRestart}= Run kubectl get pods -n ${NAMESPACE} | grep Running | wc -l
+ Should Be Equal As Strings ${countAfterRestart} ${countBforRestart}
+ Log to console Pod ${podName} restarted and sanity checks passed successfully
+
+Verify restart ofagent container after subscriber is provisioned for TT
+ [Documentation] Restart ofagent container after VOLTHA is operational.
+ [Tags] functionalTT ofagentRestart-TT notready
+ [Setup] Start Logging ofagentRestart-TT
+ [Teardown] Run Keywords Collect Logs
+ ... AND Stop Logging ofagentRestart-TT
+ ... AND Scale K8s Deployment ${NAMESPACE} voltha-voltha-ofagent 1
+ # set timeout value
+ ${waitforRestart} Set Variable 120s
+ ${podStatusOutput}= Run kubectl get pods -n ${NAMESPACE}
+ Log ${podStatusOutput}
+ ${countBforRestart}= Run kubectl get pods -n ${NAMESPACE} | grep Running | wc -l
+ ${podName} Set Variable ofagent
+ Wait Until Keyword Succeeds ${timeout} 15s Delete K8s Pods By Label ${NAMESPACE} app ${podName}
+ Wait Until Keyword Succeeds ${timeout} 2s Validate Pods Status By Label ${NAMESPACE}
+ ... app ${podName} Running
+ Wait Until Keyword Succeeds ${timeout} 3s Pods Are Ready By Label ${NAMESPACE} app ${podName}
+ Run Keyword If ${has_dataplane} Clean Up Linux
+ Wait Until Keyword Succeeds ${timeout} 2s Perform Sanity Tests TT ${suppressaddsubscriber}
+ ${podStatusOutput}= Run kubectl get pods -n ${NAMESPACE}
+ Log ${podStatusOutput}
+ ${countAfterRestart}= Run kubectl get pods -n ${NAMESPACE} | grep Running | wc -l
+ Should Be Equal As Strings ${countAfterRestart} ${countBforRestart}
+ # Scale Down the Of-Agent Deployment
+ Scale K8s Deployment ${NAMESPACE} voltha-voltha-ofagent 0
+ Sleep 30s
+ FOR ${I} IN RANGE 0 ${num_all_onus}
+ ${src}= Set Variable ${hosts.src[${I}]}
+ ${dst}= Set Variable ${hosts.dst[${I}]}
+ ${of_id}= Get ofID From OLT List ${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}
+ # Verify ONU state in voltha
+ Run Keyword And Continue On Failure Wait Until Keyword Succeeds 360s 5s Validate Device
+ ... ENABLED ACTIVE REACHABLE
+ ... ${src['onu']} onu=True onu_reason=omci-flows-pushed
+ # Check ONU port is Disabled in ONOS
+ Run Keyword And Continue On Failure Wait Until Keyword Succeeds 120s 2s
+ ... Verify ONU Port Is Disabled ${ONOS_SSH_IP} ${ONOS_SSH_PORT} ${src['onu']}
+ # Verify Ping
+ Run Keyword If ${has_dataplane} Run Keyword And Continue On Failure Check Ping True
+ ... ${dst['dp_iface_ip_qinq']} ${src['dp_iface_name']} ${src['ip']}
+ ... ${src['user']} ${src['pass']} ${src['container_type']} ${src['container_name']}
+ END
+ # Scale Up the Of-Agent Deployment
+ Scale K8s Deployment ${NAMESPACE} voltha-voltha-ofagent 1
+ Wait Until Keyword Succeeds ${waitforRestart} 2s Validate Pod Status ofagent ${NAMESPACE}
+ ... Running
+ Run Keyword If ${has_dataplane} Clean Up Linux
+ Wait Until Keyword Succeeds ${timeout} 2s Perform Sanity Tests TT ${suppressaddsubscriber}
+ Log to console Pod ${podName} restarted and sanity checks passed successfully
+
+Sanity E2E Test for OLT/ONU on POD With Core Fail and Restart for TT
+ [Documentation] Deploys an device instance. After that rw-core deployment is scaled to 0 instances to
+ ... simulate a POD crash. The test then scales the rw-core back to a single instance
+ ... and configures ONOS for access. The test succeeds if the device is able to
+ ... complete the DHCP sequence.
+ [Tags] functionalTT rwcore-restart-TT notready
+ [Setup] Run Keywords Start Logging RwCoreFailAndRestart-TT
+ ... AND Clear All Devices Then Create New Device
+ [Teardown] Run Keywords Collect Logs
+ ... AND Stop Logging RwCoreFailAndRestart-TT
+ Run Keyword If ${has_dataplane} Clean Up Linux
+ FOR ${I} IN RANGE 0 ${olt_count}
+ ${olt_serial_number}= Get From Dictionary ${olt_ids}[${I}] sn
+ ${olt_device_id}= Get OLTDeviceID From OLT List ${olt_serial_number}
+ ${of_id}= Wait Until Keyword Succeeds ${timeout} 15s Validate OLT Device in ONOS
+ ... ${olt_serial_number}
+ ${nni_port}= Run Keyword And Continue On Failure Wait Until Keyword Succeeds ${timeout} 2s
+ ... Get NNI Port in ONOS ${of_id}
+ END
+ FOR ${I} IN RANGE 0 ${num_all_onus}
+ ${src}= Set Variable ${hosts.src[${I}]}
+ ${dst}= Set Variable ${hosts.dst[${I}]}
+ ${of_id}= Get ofID From OLT List ${src['olt']}
+ ${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}
+ # Bring up the device and verify it authenticates
+ Wait Until Keyword Succeeds 360s 5s Validate Device ENABLED ACTIVE REACHABLE
+ ... ${onu_device_id} onu=True onu_reason=initial-mib-downloaded
+ END
+
+ # Scale down the rw-core deployment to 0 PODs and once confirmed, scale it back to 1
+ Scale K8s Deployment voltha voltha-voltha-rw-core 0
+ Wait Until Keyword Succeeds ${timeout} 2s Pod Does Not Exist voltha voltha-voltha-rw-core
+ # Ensure the ofagent POD goes "not-ready" as expected
+ Wait Until keyword Succeeds ${timeout} 2s
+ ... Check Expected Available Deployment Replicas voltha voltha-voltha-ofagent 0
+ # Scale up the core deployment and make sure both it and the ofagent deployment are back
+ Scale K8s Deployment voltha voltha-voltha-rw-core 1
+ Wait Until Keyword Succeeds ${timeout} 2s
+ ... Check Expected Available Deployment Replicas voltha voltha-voltha-rw-core 1
+ Wait Until Keyword Succeeds ${timeout} 2s
+ ... Check Expected Available Deployment Replicas voltha voltha-voltha-ofagent 1
+ # For some reason scaling down and up the POD behind a service causes the port forward to stop working,
+ # so restart the port forwarding for the API service
+ Restart VOLTHA Port Forward voltha-api
+ # Ensure that the ofagent pod is up and ready and the device is available in ONOS, this
+ # represents system connectivity being restored
+ FOR ${I} IN RANGE 0 ${olt_count}
+ ${olt_serial_number}= Get From Dictionary ${olt_ids}[${I}] sn
+ ${olt_device_id}= Get OLTDeviceID From OLT List ${olt_serial_number}
+ ${of_id}= Wait Until Keyword Succeeds ${timeout} 15s Validate OLT Device in ONOS
+ ... ${olt_serial_number}
+ Wait Until Keyword Succeeds 120s 2s Device Is Available In ONOS
+ ... http://karaf:karaf@${ONOS_REST_IP}:${ONOS_REST_PORT} ${of_id}
+ END
+ FOR ${I} IN RANGE 0 ${num_all_onus}
+ ${src}= Set Variable ${hosts.src[${I}]}
+ ${dst}= Set Variable ${hosts.dst[${I}]}
+ ${of_id}= Get ofID From OLT List ${src['olt']}
+ ${onu_port}= Wait Until Keyword Succeeds ${timeout} 2s Get ONU Port in ONOS ${src['onu']}
+ ... ${of_id}
+ # Add subscriber access and verify that DHCP completes to ensure system is still functioning properly
+ Wait Until Keyword Succeeds ${timeout} 2s Execute ONOS CLI Command ${ONOS_SSH_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']}
+ END
*** Keywords ***
Setup Suite
@@ -95,8 +244,14 @@
${switch_type}= Get Variable Value ${web_power_switch.type}
Run Keyword If "${switch_type}"!="" Set Global Variable ${powerswitch_type} ${switch_type}
-
Teardown Suite
[Documentation] Tear down steps for the suite
Run Keyword If ${has_dataplane} Clean Up Linux
Run Keyword If ${teardown_device} Delete All Devices and Verify
+
+Clear All Devices Then Create New Device
+ [Documentation] Remove any devices from VOLTHA and ONOS & then Create new devices
+ # Remove all devices from voltha and onos
+ Delete All Devices and Verify
+ # Execute normal test Setup Keyword
+ Setup