Initial commit

internal/controller/svc.go

@@ -0,0 +1,71 @@
+package controller
+
+import (
+	"context"
+	"strings"
+
+	gomaprojv1beta1 "github.com/jkaninda/goma-operator/api/v1beta1"
+	corev1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/util/intstr"
+	ctrl "sigs.k8s.io/controller-runtime"
+	"sigs.k8s.io/controller-runtime/pkg/client"
+	"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
+	"sigs.k8s.io/controller-runtime/pkg/log"
+)
+
+// createService create K8s service
+func createService(r GatewayReconciler, ctx context.Context, req ctrl.Request, gateway *gomaprojv1beta1.Gateway) error {
+	l := log.FromContext(ctx)
+	k8sService := &corev1.Service{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      req.Name,
+			Namespace: req.Namespace,
+			Labels: map[string]string{
+				"app":        req.Name,
+				"belongs-to": BelongsTo,
+				"managed-by": req.Name,
+			},
+		},
+		Spec: corev1.ServiceSpec{
+			Selector: map[string]string{
+				"app": req.Name,
+			},
+			Ports: []corev1.ServicePort{
+				{
+					Name:       "http",
+					Protocol:   corev1.ProtocolTCP,
+					Port:       8080,
+					TargetPort: intstr.IntOrString{Type: intstr.Int, IntVal: 8080},
+				}, {
+					Name:       "https",
+					Protocol:   corev1.ProtocolTCP,
+					Port:       8443,
+					TargetPort: intstr.IntOrString{Type: intstr.Int, IntVal: 8443},
+				},
+			},
+		},
+	}
+
+	// Set Gateway instance as the owner and controller
+	if err := controllerutil.SetControllerReference(gateway, k8sService, r.Scheme); err != nil {
+		return err
+	}
+
+	found := &corev1.Service{}
+	err := r.Get(ctx, client.ObjectKey{Namespace: req.Namespace, Name: req.Name}, found)
+	if err != nil {
+		if strings.Contains(err.Error(), "not found") {
+			l.Info("Creating a new Service", "Service.Namespace", k8sService.Namespace, "Service.Name", k8sService.Name)
+			err = r.Create(ctx, k8sService)
+			if err != nil {
+				return err
+			}
+			return nil
+		}
+		l.Info("Failed to get Service", "Service.Namespace", k8sService.Namespace, "Service.Name", k8sService.Name)
+		return err
+	}
+
+	return nil
+}