addUpgradeNodeFlags(cmd.Flags(), nodeOptions)
	options.AddConfigFlag(cmd.Flags(), &nodeOptions.cfgPath)
	options.AddPatchesFlag(cmd.Flags(), &nodeOptions.patchesDir)

	// initialize the workflow runner with the list of phases
	nodeRunner.AppendPhase(phases.NewPreflightPhase())
	nodeRunner.AppendPhase(phases.NewControlPlane())
	nodeRunner.AppendPhase(phases.NewKubeletConfigPhase())

	core "github.com/envoyproxy/go-control-plane/envoy/config/core/v3"
	tracingcfg "github.com/envoyproxy/go-control-plane/envoy/config/trace/v3"
	hcm "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/network/http_connection_manager/v3"
	otelsamplers "github.com/envoyproxy/go-control-plane/envoy/extensions/tracers/opentelemetry/samplers/v3"
	envoy_type_metadata_v3 "github.com/envoyproxy/go-control-plane/envoy/type/metadata/v3"

	"bytes"
	"text/template"
	"time"

	"github.com/Masterminds/sprig/v3"
	cluster "github.com/envoyproxy/go-control-plane/envoy/config/cluster/v3"
	listener "github.com/envoyproxy/go-control-plane/envoy/config/listener/v3"
	route "github.com/envoyproxy/go-control-plane/envoy/config/route/v3"
	hcm "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/network/http_connection_manager/v3"

	meshconfig "istio.io/api/mesh/v1alpha1"

		var icpTag string
		// create normalized tags for multiple control plane revisions
		for _, icp := range *icps {
			if icp.Revision != revision {
				continue
			}
			tagVer, err := GetTagVersion(icp.Info.GitTag)
			if err != nil {
				return err
			}
			icpTags = append(icpTags, tagVer)
		}
		// sort different versions of control plane revisions
		sort.Strings(icpTags)

  - name: "InvalidExternalControlPlaneConfig"
    code: IST0163
    level: Warning
    description: "Address for the ingress gateway on the external control plane is not valid"
    template: "The hostname (%s) that was provided for the webhook (%s) to reach the ingress gateway on the external control plane cluster %s. Traffic may not flow properly."
    args:
      - name: hostname
        type: string
      - name: webhook
        type: string

	"k8s.io/kubernetes/cmd/kubeadm/app/constants"
	certsphase "k8s.io/kubernetes/cmd/kubeadm/app/phases/certs"
	"k8s.io/kubernetes/cmd/kubeadm/app/phases/certs/renewal"
	"k8s.io/kubernetes/cmd/kubeadm/app/phases/controlplane"
	etcdphase "k8s.io/kubernetes/cmd/kubeadm/app/phases/etcd"
	kubeadmutil "k8s.io/kubernetes/cmd/kubeadm/app/util"
	"k8s.io/kubernetes/cmd/kubeadm/app/util/apiclient"

	"regexp"
	"strings"
	"testing"

	cluster "github.com/envoyproxy/go-control-plane/envoy/config/cluster/v3"
	envoycore "github.com/envoyproxy/go-control-plane/envoy/config/core/v3"
	listener "github.com/envoyproxy/go-control-plane/envoy/config/listener/v3"
	route "github.com/envoyproxy/go-control-plane/envoy/config/route/v3"
	tls "github.com/envoyproxy/go-control-plane/envoy/extensions/transport_sockets/tls/v3"
	"github.com/google/go-cmp/cmp"

	core "github.com/envoyproxy/go-control-plane/envoy/config/core/v3"
	listener "github.com/envoyproxy/go-control-plane/envoy/config/listener/v3"
	route "github.com/envoyproxy/go-control-plane/envoy/config/route/v3"
	hcm "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/network/http_connection_manager/v3"
	tcp "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/network/tcp_proxy/v3"

	}
	return map[string][]string{
		f.kubeletVersion: {"node1"},
	}, nil
}

// ComponentVersions should return a map with a version and a list of node names that describes how many a given control-plane components there are for that version
func (f *fakeVersionGetter) ComponentVersions(name string) (map[string][]string, error) {
	if name == constants.Etcd {
		if f.isExternalEtcd {
			return map[string][]string{}, nil
		}

	"testing"
	"time"

	core "github.com/envoyproxy/go-control-plane/envoy/config/core/v3"
	listener "github.com/envoyproxy/go-control-plane/envoy/config/listener/v3"
	fileaccesslog "github.com/envoyproxy/go-control-plane/envoy/extensions/access_loggers/file/v3"
	httpwasm "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/http/wasm/v3"
	hcm "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/network/http_connection_manager/v3"