K8s/Test: Allow setting license path in test helper (#99786)

pkg/tests/apis/client.go

@@ -0,0 +1,95 @@
+package apis
+
+import (
+	"context"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/types"
+	"k8s.io/client-go/dynamic"
+)
+
+// TypedClient is the struct that implements a typed interface for resource operations
+type TypedClient[T any, L any] struct {
+	Client dynamic.ResourceInterface
+}
+
+func (c *TypedClient[T, L]) Create(ctx context.Context, resource *T, opts metav1.CreateOptions) (*T, error) {
+	unstructuredObj, err := runtime.DefaultUnstructuredConverter.ToUnstructured(resource)
+	if err != nil {
+		return nil, err
+	}
+	u := &unstructured.Unstructured{Object: unstructuredObj}
+	result, err := c.Client.Create(ctx, u, opts)
+	if err != nil {
+		return nil, err
+	}
+	createdObj := new(T)
+	err = runtime.DefaultUnstructuredConverter.FromUnstructured(result.Object, createdObj)
+	if err != nil {
+		return nil, err
+	}
+	return createdObj, nil
+}
+
+func (c *TypedClient[T, L]) Update(ctx context.Context, resource *T, opts metav1.UpdateOptions) (*T, error) {
+	unstructuredObj, err := runtime.DefaultUnstructuredConverter.ToUnstructured(resource)
+	if err != nil {
+		return nil, err
+	}
+	u := &unstructured.Unstructured{Object: unstructuredObj}
+	result, err := c.Client.Update(ctx, u, opts)
+	if err != nil {
+		return nil, err
+	}
+	updatedObj := new(T)
+	err = runtime.DefaultUnstructuredConverter.FromUnstructured(result.Object, updatedObj)
+	if err != nil {
+		return nil, err
+	}
+	return updatedObj, nil
+}
+
+func (c *TypedClient[T, L]) Delete(ctx context.Context, name string, opts metav1.DeleteOptions) error {
+	return c.Client.Delete(ctx, name, opts)
+}
+
+func (c *TypedClient[T, L]) Get(ctx context.Context, name string, opts metav1.GetOptions) (*T, error) {
+	result, err := c.Client.Get(ctx, name, opts)
+	if err != nil {
+		return nil, err
+	}
+	retrievedObj := new(T)
+	err = runtime.DefaultUnstructuredConverter.FromUnstructured(result.Object, retrievedObj)
+	if err != nil {
+		return nil, err
+	}
+	return retrievedObj, nil
+}
+
+func (c *TypedClient[T, L]) List(ctx context.Context, opts metav1.ListOptions) (*L, error) {
+	result, err := c.Client.List(ctx, opts)
+	if err != nil {
+		return nil, err
+	}
+	listObj := new(L)
+	err = runtime.DefaultUnstructuredConverter.FromUnstructured(result.UnstructuredContent(), listObj)
+	if err != nil {
+		return nil, err
+	}
+	return listObj, nil
+}
+
+func (c *TypedClient[T, L]) Patch(ctx context.Context, name string, pt types.PatchType, data []byte, opts metav1.PatchOptions, subresources ...string) (*T, error) {
+	result, err := c.Client.Patch(ctx, name, pt, data, opts, subresources...)
+	if err != nil {
+		return nil, err
+	}
+	patchedObj := new(T)
+	err = runtime.DefaultUnstructuredConverter.FromUnstructured(result.Object, patchedObj)
+	if err != nil {
+		return nil, err
+	}
+	return patchedObj, nil
+}