expose worker and apps using service type ClusterIP

Signed-off-by: Pascal Sthamer <10992664+P4sca1@users.noreply.github.com>

functions/onprem/orborus/orborus.go

@@ -1067,9 +1067,9 @@ func deployK8sWorker(image string, identifier string, env []string) error {
 	}
 
 	labels := map[string]string{
+		// Well-known Kubernetes labels
 		"app.kubernetes.io/name":       "shuffle-worker",
 		"app.kubernetes.io/instance":   identifier,
-		// "app.kubernetes.io/version":    "",
 		"app.kubernetes.io/part-of":    "shuffle",
 		"app.kubernetes.io/managed-by": "shuffle-orborus",
 		// Keep legacy labels for backward compatibility
@@ -1212,7 +1212,6 @@ func deployK8sWorker(image string, identifier string, env []string) error {
 		return err
 	}
 
-	// kubectl expose deployment shuffle-workers --type=NodePort --port=33333 --target-port=33333
 	service := &corev1.Service{
 		ObjectMeta: metav1.ObjectMeta{
 			Name:   identifier,
@@ -1227,7 +1226,7 @@ func deployK8sWorker(image string, identifier string, env []string) error {
 					TargetPort: intstr.FromInt(33333),
 				},
 			},
-			Type: corev1.ServiceTypeNodePort,
+			Type: corev1.ServiceTypeClusterIP,
 		},
 	}
 
@@ -1271,7 +1270,6 @@ func deployWorker(image string, identifier string, env []string, executionReques
 		Resources: container.Resources{},
 	}
 
-
 	// This is just to test the mounting locally so
 	// I can control from what source I'm mounting
 	// the certs to. Default behaviour is:

functions/onprem/worker/worker.go

@@ -489,13 +489,16 @@ func deployk8sApp(image string, identifier string, env []string) error {
 	name := strings.ReplaceAll(identifier, "_", "-")
 
 	labels := map[string]string{
+		// Well-known Kubernetes labels
 		"app.kubernetes.io/name":       "shuffle-app",
 		"app.kubernetes.io/instance":   name,
-		// "app.kubernetes.io/version":    "",
 		"app.kubernetes.io/part-of":    "shuffle",
 		"app.kubernetes.io/managed-by": "shuffle-worker",
 		// Keep legacy labels for backward compatibility
 		"app": name,
+		// TODO: Add Shuffle specific labels
+		// "app.shuffler.io/name":    "APP_NAME",
+		// "app.shuffler.io/version": "APP_VERSION",
 	}
 
 	matchLabels := map[string]string{
@@ -614,7 +617,6 @@ func deployk8sApp(image string, identifier string, env []string) error {
 		return err
 	}
 
-	// kubectl expose deployment {podName} --type=NodePort --port=80 --target-port=80
 	service := &corev1.Service{
 		ObjectMeta: metav1.ObjectMeta{
 			Name:   name,
@@ -629,7 +631,7 @@ func deployk8sApp(image string, identifier string, env []string) error {
 					TargetPort: intstr.FromInt(80),
 				},
 			},
-			Type: corev1.ServiceTypeNodePort,
+			Type: corev1.ServiceTypeClusterIP,
 		},
 	}
 
@@ -1954,7 +1956,6 @@ func executionInit(workflowExecution shuffle.WorkflowExecution) error {
 		//log.Printf("Successfully downloaded and built %s", image)
 	}
 
-
 	visited := []string{}
 	executed := []string{}
 	environments := []string{}
@@ -3905,7 +3906,6 @@ func checkStandaloneRun() {
 
 	log.Printf("\n\n\n[DEBUG] Finished resetting execution %s. Body: %s. Starting execution.\n\n\n", newresp.Status, string(body))
 
-
 }
 
 // Initial loop etc