✨ feat: add Go Kubernetes operator

operator/internal/controller/apply.go

@@ -0,0 +1,32 @@
+package controller
+
+import (
+	"context"
+
+	"k8s.io/apimachinery/pkg/runtime"
+	"sigs.k8s.io/controller-runtime/pkg/client"
+	"sigs.k8s.io/controller-runtime/pkg/client/apiutil"
+
+	v1alpha1 "github.com/YuzuZensai/Minikura/operator/api/v1alpha1"
+)
+
+var applyOpts = []client.PatchOption{
+	client.FieldOwner(v1alpha1.ManagerName),
+	client.ForceOwnership,
+}
+
+func apply(ctx context.Context, c client.Client, owner client.Object, obj client.Object, scheme *runtime.Scheme) error {
+	if err := setOwner(owner, obj, scheme); err != nil {
+		return err
+	}
+
+	gvk, err := apiutil.GVKForObject(obj, scheme)
+	if err != nil {
+		return err
+	}
+	obj.GetObjectKind().SetGroupVersionKind(gvk)
+
+	obj.SetManagedFields(nil)
+	obj.SetResourceVersion("")
+	return c.Patch(ctx, obj, client.Apply, applyOpts...)
+}