move metadata init to InitClusterObject

cluster/cluster.go

@@ -3,6 +3,7 @@ package cluster
 import (
 	"context"
 	"fmt"
+	"github.com/rancher/rke/metadata"
 	"net"
 	"reflect"
 	"strings"
@@ -160,6 +161,9 @@ func InitClusterObject(ctx context.Context, rkeConfig *v3.RancherKubernetesEngin
 		StateFilePath:                 GetStateFilePath(flags.ClusterFilePath, flags.ConfigDir),
 		PrivateRegistriesMap:          make(map[string]v3.PrivateRegistry),
 	}
+	if metadata.K8sVersionToRKESystemImages == nil {
+		metadata.InitMetadata(ctx)
+	}
 	if len(c.ConfigPath) == 0 {
 		c.ConfigPath = pki.ClusterConfig
 	}