add webhook

pkg/svc/handler.go

@@ -0,0 +1,39 @@
+package svc
+
+import (
+	"context"
+
+	corev1 "k8s.io/api/core/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	ctrl "sigs.k8s.io/controller-runtime"
+)
+
+var log = ctrl.Log.WithName("handler")
+
+type EventHandler struct {
+	update chan interface{}
+}
+
+func NewHandler() *EventHandler {
+	return &EventHandler{
+		update: make(chan interface{}, 100),
+	}
+}
+
+func (ev *EventHandler) Default(ctx context.Context, obj runtime.Object) error {
+	switch obj := obj.(type) {
+	case *corev1.Pod:
+		log.Info("pod create", "namespace", obj.Namespace, "spec", obj.Spec)
+	}
+	return nil
+}
+
+func (ev *EventHandler) Start(ctx context.Context) error {
+	for {
+		select {
+		case <-ctx.Done():
+			log.Info("EventHandler exit")
+			return nil
+		}
+	}
+}