feat(e2e): add e2e tests

Signed-off-by: Bence Csati <csatib02@gmail.com>

.github/workflows/ci.yaml

@@ -92,11 +92,8 @@ jobs:
         with:
           name: Kube-Pod-Autocomplete Helm-Chart
 
-      - name: ls
-        run: |
-          curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"
-          pwd
-          ls -lah
+      - name: Install Kubectl
+        run: curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"
 
       - name: Run E2E tests
         run: make test-e2e

e2e/kpa_test.go

@@ -23,7 +23,7 @@ import (
 )
 
 const (
-	pollInterval    = 5 * time.Second
+	pollInterval    = 10 * time.Second
 	healthURL       = "http://%s:%d/health"
 	autocompleteURL = "http://%s:%d/search/autocomplete/%s"
 )
@@ -32,13 +32,6 @@ func TestKPAEndpoints(t *testing.T) {
 	endpoints := applyResource(features.New("validate endpoint functionality")).
 		Assess("pods are available", func(ctx context.Context, t *testing.T, cfg *envconf.Config) context.Context {
 			// check if test pods are running
-
-			time.Sleep(10 * time.Second)
-
-			cmd := exec.Command("kubectl", "get", "pods", "-A")
-			cmd.Stdout = os.Stdout
-			cmd.Stderr = os.Stderr
-			cmd.Run()
 			err := wait.PollUntilContextTimeout(ctx, pollInterval, defaultTimeout, true, func(ctx context.Context) (bool, error) {
 				// get all pods with label: team=test
 				pods := &corev1.PodList{}
@@ -47,6 +40,11 @@ func TestKPAEndpoints(t *testing.T) {
 				})
 				require.NoError(t, err)
 
+				cmd := exec.Command("kubectl", "get", "pods", "-A")
+				cmd.Stdout = os.Stdout
+				cmd.Stderr = os.Stderr
+				cmd.Run()
+
 				for _, pod := range pods.Items {
 					if pod.Status.Phase != corev1.PodRunning {
 						return false, nil

e2e/main_test.go

@@ -19,7 +19,7 @@ import (
 	"sigs.k8s.io/e2e-framework/third_party/helm"
 )
 
-const defaultTimeout = 2 * time.Minute
+const defaultTimeout = 3 * time.Minute
 
 var testenv env.Environment