Restore error-report.log

Change-Id: I9c6cc31acbd2c0a75ad90c76f3b011cff17aadad
diff --git a/jjb/pipeline/voltha-go-tests.groovy b/jjb/pipeline/voltha-go-tests.groovy
index 33da214..5e519c2 100644
--- a/jjb/pipeline/voltha-go-tests.groovy
+++ b/jjb/pipeline/voltha-go-tests.groovy
@@ -108,6 +108,27 @@
 
          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_go 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 *