Build: Collect frontend build time metric (#20254)

scripts/build/build-all.sh

@@ -2,6 +2,8 @@
 
 # shellcheck disable=SC2086
 
+# shellcheck source=./scripts/helpers/exit-if-fail.sh
+source "$(dirname "$0")/../helpers/exit-if-fail.sh"
 #
 #   This script is executed from within the container.
 #
@@ -24,6 +26,16 @@ CCX64_MUSL=/tmp/x86_64-linux-musl-cross/bin/x86_64-linux-musl-gcc
 cd /go/src/github.com/grafana/grafana
 echo "current dir: $(pwd)"
 
+function reportFrontEndBuildTime() {
+  if echo "$EXTRA_OPTS" | grep -vq enterprise ; then
+    # Only report for build job
+    # build-enterprise happens right after build on master
+    # so there is no need for reporting the same metric again
+    exit_if_fail ./scripts/ci-metrics-publisher.sh "grafana.ci-performance.frontend-build=$1"
+  fi
+}
+
+
 if [ "$CIRCLE_TAG" != "" ]; then
   echo "Building releases from tag $CIRCLE_TAG"
   OPT="-includeBuildId=false ${EXTRA_OPTS}"
@@ -60,7 +72,11 @@ else
   echo "Building frontend and packaging incremental build for $CIRCLE_BRANCH"
 fi
 echo "Building frontend"
+start=$(date +%s%N)
 go run build.go ${OPT} build-frontend
+runtime=$((($(date +%s%N) - start)/1000000))
+echo "Frontent build took $runtime"
+reportFrontEndBuildTime $runtime
 
 if [ -d "dist" ]; then
   rm -rf dist

scripts/build/build.sh

@@ -98,7 +98,11 @@ function build_frontend() {
   fi
   yarn install --pure-lockfile --no-progress
   echo "Building frontend"
+
+  start=$(date +%s%N)
   go run build.go ${OPT} build-frontend
+  runtime=$((($(date +%s%N) - start)/1000000))
+  echo "Frontent build took: $runtime ms"
   echo "FRONTEND: finished"
 }
 

scripts/ci-metrics-publisher.sh

@@ -6,13 +6,23 @@ data=""
 
 for ((i = 1; i <= $#; i++ )); do
   remainder="${!i}"
-  first="${remainder%%=*}"; remainder="${remainder#*=}"
+  # Find everything until last = character (= is included in the result)
+  # This allows to add tags to metric names
+  metricName=$(grep -o "\(.*\)=" <<< $remainder)
+  # Get the metric value
+  value=${remainder#"$metricName"}
+  # Remove remaining = character from metric name
+  metricName=${metricName%?};
+
+
   if [ -n "$data" ]; then
     data="$data,"
   fi
-  data=''$data'{"name": "'${first}'", "value": '${remainder}', "interval": 60, "mtype": "gauge", "time": '$(date +%s)'}'
+  data=''$data'{"name": "'${metricName}'", "value": '${value}', "interval": 60, "mtype": "gauge", "time": '$(date +%s)'}'
 done
 
+echo "Publishing metrics:"
+echo "$data"
 curl "https://6371:$GRAFANA_MISC_STATS_API_KEY@graphite-us-central1.grafana.net/metrics" \
   -H 'Content-type: application/json' \
   -d "[$data]"