Merge pull request #666 from gabemontero/metrics-test

add test for exporter metrics

Author: gabemontero

operator/test/manifests/test/metrics/curl-metrics-service-pipeline.yaml

@@ -0,0 +1,25 @@
+---
+kind: PipelineRun
+apiVersion: tekton.dev/v1beta1
+metadata:
+  generateName: metrics-curl-test-
+spec:
+  serviceAccountName: appstudio-pipeline
+  pipelineSpec:
+    tasks:
+      - name: metrics-curl
+        taskSpec:
+          steps:
+            - image: registry.access.redhat.com/ubi8/ubi-minimal:8.7
+              name: metrics-curl
+              securityContext:
+                runAsNonRoot: true
+              script: |
+                stats="$(curl http://pipeline-metrics-exporter-service.openshift-pipelines.svc.cluster.local:9117/metrics 2> /dev/null | grep pipelinerun_duration)"
+                if [ -z "$stats" ]; then
+                   echo "FAILED: did not get pipelinerun_duration stats"
+                   echo $stats
+                   exit 1
+                fi
+                echo "SUCCESS: got pipelinerun_duration stats:"
+                echo $stats

operator/test/test.sh

@@ -19,7 +19,7 @@ Optional arguments:
         Default value: \$KUBECONFIG
     -t, --test TEST
         Name of the test to be executed. Can be repeated to run multiple tests.
-        Must be one of: chains, pipelines, results, security.
+        Must be one of: chains, pipelines, results, security, metrics.
         Default: Run all tests.
     -d, --debug
         Activate tracing/debug mode.
@@ -62,7 +62,7 @@ parse_args() {
   done
   DEBUG="${DEBUG:-}"
   if [ "${#TEST_LIST[@]}" = "0" ]; then
-    TEST_LIST=("chains" "pipelines" "results" "security")
+    TEST_LIST=("chains" "pipelines" "results" "security" "metrics")
   fi
 }
 
@@ -134,6 +134,13 @@ check_host_network() {
   done
 }
 
+test_metrics() {
+  prName="$(kubectl create -n "$NAMESPACE" -f "$SCRIPT_DIR/manifests/test/metrics/curl-metrics-service-pipeline.yaml" | awk '{print $1}')"
+  echo "Checking $prName for metric output"
+  wait_for_pipeline "$prName" "$NAMESPACE"
+  echo "OK"
+}
+
 test_chains() {
   kubectl apply -k "$SCRIPT_DIR/manifests/test/tekton-chains" -n "$NAMESPACE" >/dev/null
 
@@ -331,7 +338,7 @@ main() {
   setup_test
   for case in "${TEST_LIST[@]}"; do
     case $case in
-    chains | pipelines | results | security)
+    chains | pipelines | results | security | metrics)
       echo "[$case]"
       test_"$case"
       echo