Add target port number e2e test for Linkerd

test/README.md

@@ -20,6 +20,21 @@ The e2e testing infrastructure is powered by CircleCI and [Kubernetes Kind](http
 * test the canary analysis and promotion using weighted traffic and the load testing webhook [e2e-tests.sh](e2e-tests.sh)
 * test the A/B testing analysis and promotion using cookies filters and pre/post rollout webhooks [e2e-tests.sh](e2e-tests.sh)
 
+### CircleCI e2e Linkerd workflow
+
+* install latest stable kubectl [e2e-kind.sh](e2e-kind.sh)
+* install Kubernetes Kind [e2e-kind.sh](e2e-kind.sh)
+* create local Kubernetes cluster with kind [e2e-kind.sh](e2e-kind.sh)
+* install Linkerd [e2e-linkerd.sh](e2e-linkerd.sh)
+* load Flagger image onto the local cluster [e2e-linkerd.sh](e2e-linkerd.sh)
+* deploy Flagger in the linkerd namespace with Kustomize [e2e-linkerd.sh](e2e-linkerd.sh)
+* create a test namespace with Linkerd injection enabled [e2e-linkerd-tests.sh](e2e-linkerd-tests.sh)
+* deploy the load tester in the test namespace [e2e-linkerd-tests.sh](e2e-linkerd-tests.sh)
+* deploy a demo workload (podinfo) in the test namespace [e2e-linkerd-tests.sh](e2e-linkerd-tests.sh)
+* test the canary initialization with port discovery enabled and service target port [e2e-linkerd-tests.sh](e2e-linkerd-tests.sh)
+* test the canary analysis and promotion using gPRC acceptance tests and HTTP load tests [e2e-linkerd-tests.sh](e2e-linkerd-tests.sh)
+* test the canary rollback on HTTP 500 errors [e2e-linkerd-tests.sh](e2e-linkerd-tests.sh)
+
 ### CircleCI e2e NGINX ingress workflow
 
 * install latest stable kubectl [e2e-kind.sh](e2e-kind.sh)

test/e2e-linkerd-tests.sh

@@ -136,7 +136,8 @@ spec:
     name: podinfo
   progressDeadlineSeconds: 60
   service:
-    port: 9898
+    port: 80
+    targetPort: 9898
   canaryAnalysis:
     interval: 15s
     threshold: 3
@@ -150,12 +151,19 @@ spec:
       threshold: 500
       interval: 30s
     webhooks:
+      - name: http-acceptance-test
+        type: pre-rollout
+        url: http://flagger-loadtester.test/
+        timeout: 30s
+        metadata:
+          type: bash
+          cmd: "curl -sd 'test' http://podinfo-canary/token | grep token"
       - name: load-test
         url: http://flagger-loadtester.test/
         timeout: 5s
         metadata:
           type: cmd
-          cmd: "hey -z 10m -q 10 -c 2 http://podinfo.test:9898/status/500"
+          cmd: "hey -z 10m -q 10 -c 2 http://podinfo.test/status/500"
 EOF
 
 echo '>>> Triggering canary deployment'