Add services conformance tests to ciliume2e (#1548)

* set up conformance tests

* set path

* testing path

* test

* test

* test

* test

* list installs

* test

* check for cns pods

* skip ds deletion

* remove CNS daemonset deletion

Co-authored-by: Camryn Lee <[email protected]>

Author: camrynl

.pipelines/singletenancy/cilium/cilium-e2e-step-template.yaml

@@ -55,6 +55,25 @@ steps:
       echo "install Cilium"
       helm repo add cilium https://helm.cilium.io/
       helm install cilium cilium/cilium --version 1.12.1.1 --namespace kube-system -f cilium/cilium_helm_values.yaml
+    name: "installCilium"
+    displayName: "Install Cilium"
+
+  - script: |
+      echo "install kubetest2 and gsutils"
+      go get github.com/onsi/ginkgo/ginkgo
+      go get github.com/onsi/gomega/...
+      go install github.com/onsi/ginkgo/ginkgo@latest
+      go install sigs.k8s.io/kubetest2@latest
+      go install sigs.k8s.io/kubetest2/kubetest2-noop@latest
+      go install sigs.k8s.io/kubetest2/kubetest2-tester-ginkgo@latest
+      wget https://storage.googleapis.com/pub/gsutil.tar.gz
+      tar xfz gsutil.tar.gz
+      sudo mv gsutil /usr/local/bin
+    name: "installKubetest"
+    displayName: "Set up Conformance Tests"
+
+  - script: |
+      echo "Start Azilium E2E Tests"
       kubectl get po -owide -A
       sudo -E env "PATH=$PATH" VERSION=$(Tag) INSTALL_CNS=true INSTALL_AZILIUM=true make test-integration
     retryCountOnTaskFailure: 3
@@ -78,6 +97,15 @@ steps:
       pathtoPublish: "$(Build.ArtifactStagingDirectory)/test-output"
     condition: always()
 
+  - script: |
+      echo "Run Service Conformance E2E"
+      export PATH=${PATH}:/usr/local/bin/gsutil
+      KUBECONFIG=~/.kube/config kubetest2 noop \
+        --test ginkgo -- \
+        --focus-regex "Services.*\[Conformance\].*"
+    name: "servicesConformance"
+    displayName: "Run Services Conformance Tests"
+
   - script: |
       ARTIFACT_DIR=$(Build.ArtifactStagingDirectory)/test-output/
       echo $ARTIFACT_DIR

test/integration/setup_test.go

@@ -180,9 +180,6 @@ func installCNSDaemonset(ctx context.Context, clientset *kubernetes.Clientset, i
 		if err := exportLogsByLabelSelector(ctx, clientset, cns.Namespace, cnsLabelSelector, logDir); err != nil {
 			return err
 		}
-		if err := mustDeleteDaemonset(ctx, cnsDaemonsetClient, cns); err != nil {
-			return err
-		}
 		return nil
 	}