test: log during Service tests

Author: dkoshkin

test-deployment-service.yaml

@@ -0,0 +1,39 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: test-app
+  namespace: default
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: test-app
+  template:
+    metadata:
+      labels:
+        app: test-app
+    spec:
+      containers:
+      - name: test-app
+        image: k8s.gcr.io/e2e-test-images/agnhost:2.33
+        args:
+        - netexec
+        - --http-port=8080
+        ports:
+        - name: http
+          containerPort: 8080
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: test-app
+  namespace: default
+spec:
+  type: LoadBalancer
+  selector:
+    app: test-app
+  ports:
+  - name: http
+    port: 80
+    protocol: TCP
+    targetPort: 8080

test/e2e/serviceloadbalancer_helpers.go

@@ -20,6 +20,7 @@ import (
 	corev1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/util/intstr"
+	"k8s.io/klog/v2"
 	"k8s.io/utils/ptr"
 	clusterv1 "sigs.k8s.io/cluster-api/api/v1beta1"
 	"sigs.k8s.io/cluster-api/test/framework"
@@ -168,8 +169,10 @@ func EnsureLoadBalancerService(
 		Host:   getLoadBalancerAddress(svc),
 		Path:   "/clientip",
 	}
+	klog.Infof("Testing the LoadBalancer Service on: %q", getClientIPURL.String())
 	output := testServiceLoadBalancer(ctx, getClientIPURL, input.ServiceIntervals)
 	Expect(output).ToNot(BeEmpty())
+	klog.Infof("Got output from Kubernetes LoadBalancer Service: %q", output)
 }
 
 func createTestService(