"bytes"
	"fmt"
	"net/http"
	"strings"
	"testing"

	"github.com/spf13/cobra"
	"k8s.io/cli-runtime/pkg/resource"
	"k8s.io/client-go/rest/fake"
	cmdtesting "k8s.io/kubectl/pkg/cmd/testing"
	cmdutil "k8s.io/kubectl/pkg/cmd/util"

	"istio.io/istio/istioctl/pkg/cli"
	"istio.io/istio/pkg/kube"
)

type execTestCase struct {
	execClientConfig map[string][]byte
	args             []string

		wh := webhook.Webhooks[i]
		// this is an abomination, but if this isn't a per-revision webhook, we want to make it ineffectual
		// without deleting it. Add a nonsense match.
		wh.NamespaceSelector = util.NeverMatch
		wh.ObjectSelector = util.NeverMatch
		webhook.Webhooks[i] = wh
	}
	admit := client.AdmissionregistrationV1().MutatingWebhookConfigurations()
	_, err = admit.Update(ctx, &webhook, metav1.UpdateOptions{})
	if err != nil {

	"fmt"

	"github.com/pkg/errors"

	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/phases/workflow"
	cmdutil "k8s.io/kubernetes/cmd/kubeadm/app/cmd/util"
	"k8s.io/kubernetes/cmd/kubeadm/app/phases/upgrade"
)

var (
	kubeletConfigLongDesc = cmdutil.LongDesc(`
		Download the kubelet configuration from the kubelet-config ConfigMap stored in the cluster
		`)
)

limitations under the License.
*/

package upgrade

import (
	"io"

	"github.com/spf13/cobra"
	"github.com/spf13/pflag"

	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
	cmdutil "k8s.io/kubernetes/cmd/kubeadm/app/cmd/util"
	kubeadmconstants "k8s.io/kubernetes/cmd/kubeadm/app/constants"
)

// applyPlanFlags holds the values for the common flags in `kubeadm upgrade apply` and `kubeadm upgrade plan`

	"istio.io/istio/pkg/test/framework/components/environment/kube"
	"istio.io/istio/pkg/test/framework/resource"
	"istio.io/istio/pkg/test/scopes"
	"istio.io/istio/pkg/test/util/retry"
	"istio.io/istio/pkg/test/util/yml"
)

var dummyValidationVirtualServiceTemplate = `
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  name: validation-readiness-dummy-virtual-service
  namespace: %s

# for me details on using a pre-existing provider.

KUBE_ROOT=$(dirname "${BASH_SOURCE[0]}")/../..

source "${KUBE_ROOT}/cluster/common.sh"
source "${KUBE_ROOT}/hack/lib/util.sh"

function detect-project() {
  if [[ -z "${MASTER_IP:-}" ]]; then
    echo "Set 'MASTER_IP' to the instance assigned to be the Kubernetes master" 1>&2
    exit 1
  fi

  if [[ -z "${PROJECT:-}" ]]; then

	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
	cmdutil "k8s.io/kubernetes/cmd/kubeadm/app/cmd/util"
	"k8s.io/kubernetes/cmd/kubeadm/app/componentconfigs"
	"k8s.io/kubernetes/cmd/kubeadm/app/constants"
	"k8s.io/kubernetes/cmd/kubeadm/app/features"
	"k8s.io/kubernetes/cmd/kubeadm/app/images"
	configutil "k8s.io/kubernetes/cmd/kubeadm/app/util/config"
	"k8s.io/kubernetes/cmd/kubeadm/app/util/output"

package main

import (
	"bytes"
	"context"
	"io/ioutil"
	"log"
	"os"
	"os/exec"
	"path/filepath"
	"time"
)

const prog = `
package main

import _ "os/signal"

func main() {
  c := make(chan int)
  c <- 1
}
`

func main() {
	dir, err := ioutil.TempDir("", "21576")
	if err != nil {
		log.Fatal(err)
	}
	defer os.RemoveAll(dir)

	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	klabels "k8s.io/apimachinery/pkg/labels"
	"k8s.io/apimachinery/pkg/selection"
	"k8s.io/apimachinery/pkg/types"
	"k8s.io/apimachinery/pkg/util/intstr"
	"k8s.io/apimachinery/pkg/util/validation/field"

	"istio.io/api/annotation"
	"istio.io/istio/pilot/pkg/model"
	"istio.io/istio/pkg/config"
	"istio.io/istio/pkg/config/constants"
	"istio.io/istio/pkg/config/host"

*/

package bootstrap

import (
	"context"
	"time"

	"k8s.io/klog/v2"

	"k8s.io/api/core/v1"
	bootstrapapi "k8s.io/cluster-bootstrap/token/api"
	bootstrapsecretutil "k8s.io/cluster-bootstrap/util/secrets"
)

func validateSecretForSigning(ctx context.Context, secret *v1.Secret) (tokenID, tokenSecret string, ok bool) {
	logger := klog.FromContext(ctx)
	nameTokenID, ok := bootstrapsecretutil.ParseName(secret.Name)