Make etcd's stored data more flexible and configurable

Signed-off-by: duanmengkk <[email protected]>

pkg/kubenest/controlplane/etcd.go

@@ -2,7 +2,6 @@ package controlplane
 
 import (
 	"fmt"
-	"k8s.io/klog"
 	"strings"
 
 	"github.com/pkg/errors"
@@ -11,6 +10,7 @@ import (
 	"k8s.io/apimachinery/pkg/util/yaml"
 	clientset "k8s.io/client-go/kubernetes"
 	"k8s.io/component-base/cli/flag"
+	"k8s.io/klog"
 
 	ko "github.com/kosmos.io/kosmos/cmd/kubenest/operator/app/options"
 	"github.com/kosmos.io/kosmos/pkg/apis/kosmos/v1alpha1"