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