[VOL-5010] - Clone unit tests to run on a v2.12 branch

jjb/voltha-test/voltha.yaml
---------------------------
  o Clone 2.11 tests into 2.12

vars/installVoltctl.groovy
--------------------------
  o Version update pending on tool deployment.

jjb/pipeline/voltha/makefile
jjb/pipeline/voltha/master/bbsim-tests.groovy
jjb/pipeline/voltha/voltha-2.11/bbsim-tests.groovy
jjb/pipeline/voltha/voltha-2.11/physical-build.groovy
jjb/pipeline/voltha/voltha-2.12/bbsim-tests.groovy
jjb/pipeline/voltha/voltha-2.12/physical-build.groovy
-----------------------------------------------------
  o Clone master test scripts onto a release branch.
  o Update to remove branch=master dependencies.

jjb/repos/voltha-helm-charts.yaml
---------------------------------
  o Add pipeline job set voltha-2.12
  o Remove jobset voltha-2.8

jjb/software-upgrades.yaml
--------------------------
  o Clone v2.11 defintions into v2.12
  o Rename *-new and *-old into *-master and *-2.8
  o Comment out 2.8 pipeline entries.

jjb/verify/bbsim-sadis-server.yaml
jjb/verify/bbsim.yaml
jjb/verify/ofagent-go.yaml
jjb/verify/voltha-api-server.yaml
jjb/verify/voltha-go.yaml
jjb/verify/voltha-onos.yaml
jjb/verify/voltha-openolt-adapter.yaml
jjb/verify/voltha-openolt-adapter-go.yaml
jjb/verify/voltha-system-tests.yaml
jjb/voltha-e2e.yaml
jjb/voltha-scale.yaml
jjb/voltha-test/voltha-certification.yaml
jjb/voltha-test/voltha.yaml
-----------------------------------------
  o Add job definitions for v2.12
  o Del job definitions for v2.8

Revisit version strings post publishing:
  o [VOL-5082] revisit the deploy base tag versions
  o [VOL-5083] jjb/voltha-scale.yaml

Change-Id: I3bbe01bbbcb068fc63ca1fd6d07d7da3d25d007c
diff --git a/jjb/pipeline/voltha/master/bbsim-tests.groovy b/jjb/pipeline/voltha/master/bbsim-tests.groovy
index d3950ea..6d0ba1a 100644
--- a/jjb/pipeline/voltha/master/bbsim-tests.groovy
+++ b/jjb/pipeline/voltha/master/bbsim-tests.groovy
@@ -190,9 +190,9 @@
       mkdir -p "$WORKSPACE/voltha-pods-mem-consumption-${workflow}"
       cd "$WORKSPACE/voltha-system-tests"
       make vst_venv
-      source ./vst_venv/bin/activate || true
+      source ./vst_venv/bin/activate
       # Collect initial memory consumption
-      python scripts/mem_consumption.py -o $WORKSPACE/voltha-pods-mem-consumption-${workflow} -a 0.0.0.0:31301 -n ${volthaNamespace} || true
+      python scripts/mem_consumption.py -o $WORKSPACE/voltha-pods-mem-consumption-${workflow} -a 0.0.0.0:31301 -n ${volthaNamespace}
     fi
     """
 
@@ -202,7 +202,7 @@
     ROBOT_MISC_ARGS+="-v ONOS_SSH_PORT:30115 -v ONOS_REST_PORT:30120 -v NAMESPACE:${volthaNamespace} -v INFRA_NAMESPACE:${infraNamespace} -v container_log_dir:${logsDir} -v logging:${testLogging}"
     export KVSTOREPREFIX=voltha/voltha_voltha
 
-    make -C "$WORKSPACE/voltha-system-tests" ${testTarget} || true
+    make -C "$WORKSPACE/voltha-system-tests" ${testTarget}
     """
 
         getPodsInfo("${logsDir}")
@@ -212,15 +212,15 @@
       # collect logs collected in the Robot Framework StartLogging keyword
       cd ${logsDir}
       gzip *-combined.log || true
-      rm *-combined.log || true
+      rm -f *-combined.log || true
     """
 
     sh """
     if [ ${withMonitoring} = true ] ; then
       cd "$WORKSPACE/voltha-system-tests"
-      source ./vst_venv/bin/activate || true
+      source ./vst_venv/bin/activate
       # Collect memory consumption of voltha pods once all the tests are complete
-      python scripts/mem_consumption.py -o $WORKSPACE/voltha-pods-mem-consumption-${workflow} -a 0.0.0.0:31301 -n ${volthaNamespace} || true
+      python scripts/mem_consumption.py -o $WORKSPACE/voltha-pods-mem-consumption-${workflow} -a 0.0.0.0:31301 -n ${volthaNamespace}
     fi
     """
     } // stage
@@ -232,7 +232,7 @@
 {
   getPodsInfo("$WORKSPACE/${exitStatus}")
   sh """
-  kubectl logs -n voltha -l app.kubernetes.io/part-of=voltha > $WORKSPACE/${exitStatus}/voltha.log || true
+  kubectl logs -n voltha -l app.kubernetes.io/part-of=voltha > $WORKSPACE/${exitStatus}/voltha.log
   """
   archiveArtifacts artifacts: '**/*.log,**/*.gz,**/*.txt,**/*.html,**/voltha-pods-mem-consumption-att/*,**/voltha-pods-mem-consumption-dt/*,**/voltha-pods-mem-consumption-tt/*'
   sh '''