Fix deprecated code

Signed-off-by: Jorge Turrado <[email protected]>

Author: JorTurFer

pkg/cmd/builder.go

@@ -17,6 +17,7 @@ limitations under the License.
 package cmd
 
 import (
+	"context"
 	"fmt"
 	"sync"
 	"time"
@@ -360,11 +361,11 @@ func (b *AdapterBase) Informers() (informers.SharedInformerFactory, error) {
 }
 
 // Run runs this custom metrics adapter until the given stop channel is closed.
-func (b *AdapterBase) Run(stopCh <-chan struct{}) error {
+func (b *AdapterBase) Run(ctx context.Context) error {
 	server, err := b.Server()
 	if err != nil {
 		return err
 	}
 
-	return server.GenericAPIServer.PrepareRun().Run(stopCh)
+	return server.GenericAPIServer.PrepareRun().RunWithContext(ctx)
 }

test-adapter/main.go

@@ -17,12 +17,12 @@ limitations under the License.
 package main
 
 import (
+	"context"
 	"net/http"
 	"os"
 	"time"
 
 	"github.com/emicklei/go-restful/v3"
-	"k8s.io/apimachinery/pkg/util/wait"
 	"k8s.io/component-base/logs"
 	"k8s.io/component-base/metrics/legacyregistry"
 	"k8s.io/klog/v2"
@@ -86,7 +86,7 @@ func main() {
 		}
 		klog.Fatal(server.ListenAndServe())
 	}()
-	if err := cmd.Run(wait.NeverStop); err != nil {
+	if err := cmd.Run(context.Background()); err != nil {
 		klog.Fatalf("unable to run custom metrics adapter: %v", err)
 	}
 }