fixtures: add fixtures for building pods without probes

e2e/disruptors/pod_e2e_test.go

@@ -66,7 +66,7 @@ func Test_PodDisruptor(t *testing.T) {
 		}{
 			{
 				title:   "Inject Http error 500",
-				pod:     fixtures.BuildHttpbinPod(),
+				pod:     fixtures.BuildHttpbinPodWithoutProbes(),
 				service: fixtures.BuildHttpbinService(),
 				port:    80,
 				injector: func(d disruptors.PodDisruptor) error {
@@ -223,7 +223,7 @@ func Test_PodDisruptor(t *testing.T) {
 		err = deploy.ExposeApp(
 			k8s,
 			namespace,
-			fixtures.BuildHttpbinPod(),
+			fixtures.BuildHttpbinPodWithoutProbes(), // Probes generate requests, invalidating the test.
 			service,
 			intstr.FromInt(80),
 			30*time.Second,

e2e/disruptors/service_e2e_test.go

@@ -60,7 +60,7 @@ func Test_ServiceDisruptor(t *testing.T) {
 		}{
 			{
 				title:   "Inject Http error 500",
-				pod:     fixtures.BuildHttpbinPod(),
+				pod:     fixtures.BuildHttpbinPodWithoutProbes(),
 				service: fixtures.BuildHttpbinService(),
 				port:    80,
 				injector: func(d disruptors.ServiceDisruptor) error {

pkg/testutils/e2e/fixtures/fixtures.go

@@ -23,6 +23,13 @@ func BuildHttpbinPod() corev1.Pod {
 		Build()
 }
 
+func BuildHttpbinPodWithoutProbes() corev1.Pod {
+	pod := BuildHttpbinPod()
+	pod.Spec.Containers[0].ReadinessProbe = nil
+
+	return pod
+}
+
 // BuildGrpcpbinPod returns the definition for deploying grpcbin as a Pod
 func BuildGrpcpbinPod() corev1.Pod {
 	c := builders.NewContainerBuilder("grpcbin").
@@ -97,6 +104,13 @@ func BuildNginxPod() corev1.Pod {
 		Build()
 }
 
+func BuildNginxPodWithoutPobes() corev1.Pod {
+	pod := BuildNginxPod()
+	pod.Spec.Containers[0].ReadinessProbe = nil
+
+	return pod
+}
+
 // BuildNginxService returns the definition of a Service that exposes the nginx pod(s)
 func BuildNginxService() corev1.Service {
 	return builders.NewServiceBuilder("nginx").