fix(appset): Fix appset generate in --core mode for cluster gen (#21170)

Signed-off-by: OpenGuidou <guillaume.doussin@gmail.com>

Author: OpenGuidou

cmd/argocd/commands/headless/headless.go

@@ -14,7 +14,8 @@ import (
 	log "github.com/sirupsen/logrus"
 	"github.com/spf13/cobra"
 	"github.com/spf13/pflag"
-	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	corev1 "k8s.io/api/core/v1"
+	metaV1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/runtime"
 	runtimeUtil "k8s.io/apimachinery/pkg/util/runtime"
 	"k8s.io/client-go/dynamic"
@@ -128,7 +129,7 @@ func (c *forwardRepoClientset) NewRepoServerClient() (io.Closer, repoapiclient.R
 		}
 		repoServerName := c.repoServerName
 		repoServererviceLabelSelector := common.LabelKeyComponentRepoServer + "=" + common.LabelValueComponentRepoServer
-		repoServerServices, err := c.kubeClientset.CoreV1().Services(c.namespace).List(context.Background(), v1.ListOptions{LabelSelector: repoServererviceLabelSelector})
+		repoServerServices, err := c.kubeClientset.CoreV1().Services(c.namespace).List(context.Background(), metaV1.ListOptions{LabelSelector: repoServererviceLabelSelector})
 		if err != nil {
 			c.err = err
 			return
@@ -243,6 +244,10 @@ func MaybeStartLocalServer(ctx context.Context, clientOpts *apiclient.ClientOpti
 	if err != nil {
 		return fmt.Errorf("error adding argo resources to scheme: %w", err)
 	}
+	err = corev1.AddToScheme(scheme)
+	if err != nil {
+		return fmt.Errorf("error adding corev1 resources to scheme: %w", err)
+	}
 	controllerClientset, err := client.New(restConfig, client.Options{
 		Scheme: scheme,
 	})