Restore error-report.log

Change-Id: I9c6cc31acbd2c0a75ad90c76f3b011cff17aadad
diff --git a/jjb/pipeline/voltha-physical-functional-tests.groovy b/jjb/pipeline/voltha-physical-functional-tests.groovy
index 51eb413..f428b3c 100644
--- a/jjb/pipeline/voltha-physical-functional-tests.groovy
+++ b/jjb/pipeline/voltha-physical-functional-tests.groovy
@@ -137,6 +137,27 @@
 
       sleep 60 # Wait for log-collector and log-combine to complete
 
+      ## Pull out errors from log files
+      extract_errors_go() {
+        echo
+        echo "Error summary for $1:"
+        grep '"level":"error"' $WORKSPACE/kind-voltha/scripts/logger/combined/$1*
+        echo
+      }
+
+      extract_errors_python() {
+        echo
+        echo "Error summary for $1:"
+        grep 'ERROR' $WORKSPACE/kind-voltha/scripts/logger/combined/$1*
+        echo
+      }
+
+      extract_errors_go voltha-rw-core > $WORKSPACE/error-report.log
+      extract_errors_go adapter-open-olt >> $WORKSPACE/error-report.log
+      extract_errors_python adapter-open-onu >> $WORKSPACE/error-report.log
+      extract_errors_python voltha-ofagent >> $WORKSPACE/error-report.log
+      extract_errors_python onos >> $WORKSPACE/error-report.log
+
       cd $WORKSPACE/kind-voltha/scripts/logger/combined/
       tar czf $WORKSPACE/container-logs.tgz *