Merge pull request kubernetes#90381 from cici37/features

Remove CCM's dependency: pkg/features

Author: k8s-ci-robot

cmd/cloud-controller-manager/app/BUILD

@@ -15,7 +15,6 @@ go_library(
         "//pkg/controller/cloud:go_default_library",
         "//pkg/controller/route:go_default_library",
         "//pkg/controller/service:go_default_library",
-        "//pkg/features:go_default_library",
         "//pkg/util/configz:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/util/sets:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/util/uuid:go_default_library",

cmd/cloud-controller-manager/app/core.go

@@ -35,7 +35,12 @@ import (
 	netutils "k8s.io/utils/net"
 
 	utilfeature "k8s.io/apiserver/pkg/util/feature"
-	kubefeatures "k8s.io/kubernetes/pkg/features"
+)
+
+const (
+	// IPv6DualStack enables ipv6 dual stack feature
+	// Original copy from pkg/features/kube_features.go
+	IPv6DualStack = "IPv6DualStack"
 )
 
 func startCloudNodeController(ctx *cloudcontrollerconfig.CompletedConfig, cloud cloudprovider.Interface, stopCh <-chan struct{}) (http.Handler, bool, error) {
@@ -116,7 +121,7 @@ func startRouteController(ctx *cloudcontrollerconfig.CompletedConfig, cloud clou
 	}
 
 	// failure: more than one cidr and dual stack is not enabled
-	if len(clusterCIDRs) > 1 && !utilfeature.DefaultFeatureGate.Enabled(kubefeatures.IPv6DualStack) {
+	if len(clusterCIDRs) > 1 && !utilfeature.DefaultFeatureGate.Enabled(IPv6DualStack) {
 		return nil, false, fmt.Errorf("len of ClusterCIDRs==%v and dualstack feature is not enabled", len(clusterCIDRs))
 	}