"k8s.io/apimachinery/pkg/labels"
	"k8s.io/apimachinery/pkg/runtime"
	corev1client "k8s.io/client-go/kubernetes/typed/core/v1"
	cmdutil "k8s.io/kubectl/pkg/cmd/util"
	"k8s.io/kubectl/pkg/polymorphichelpers"
	"k8s.io/kubectl/pkg/util/podutils"
	gatewayapi "sigs.k8s.io/gateway-api/apis/v1"
	gatewayapibeta "sigs.k8s.io/gateway-api/apis/v1beta1"

	"istio.io/istio/pilot/pkg/config/kube/gateway"

calvin <******@****.***> 1706611761 +0800

See the License for the specific language governing permissions and
limitations under the License.
*/

package util

import (
	"io/ioutil"
	"os"
	"path/filepath"
)

// IoUtil is a mockable util for common IO operations
type IoUtil interface {
	ReadFile(filename string) ([]byte, error)
	ReadDir(dirname string) ([]os.FileInfo, error)
	Lstat(name string) (os.FileInfo, error)

// license that can be found in the LICENSE file.

// Package ioutil implements some I/O utility functions.
//
// Deprecated: As of Go 1.16, the same functionality is now provided
// by package [io] or package [os], and those implementations
// should be preferred in new code.
// See the specific function documentation for details.
package ioutil

import (
	"io"
	"io/fs"
	"os"
	"slices"
	"strings"
)

		return func() {}
	}
	fixtureDir = filepath.Join(filepath.Dir(filename), "testdata")

	originalNewPrivateKey := pkiutil.NewPrivateKey
	pkiutil.NewPrivateKey = newPrivateKey
	return func() {
		pkiutil.NewPrivateKey = originalNewPrivateKey
	}
}

func newPrivateKey(keyType kubeadmapi.EncryptionAlgorithmType) (crypto.Signer, error) {
	lock.Lock()
	defer lock.Unlock()

	"k8s.io/component-base/cli"
	cmdutil "k8s.io/kubectl/pkg/cmd/util"
	"k8s.io/kubernetes/pkg/kubectl/cmd/convert"
)

func main() {
	flags := pflag.NewFlagSet("kubectl-convert", pflag.ExitOnError)
	pflag.CommandLine = flags

	kubeConfigFlags := genericclioptions.NewConfigFlags(true).WithDeprecatedPasswordFlag()
	kubeConfigFlags.AddFlags(flags)
	matchVersionKubeConfigFlags := cmdutil.NewMatchVersionFlags(kubeConfigFlags)

	"k8s.io/client-go/util/keyutil"

	"k8s.io/kubernetes/cmd/kubeadm/app/util/pkiutil"
)

// SetupCertificateAuthority is a utility function for kubeadm testing that creates a
// CertificateAuthority cert/key pair
func SetupCertificateAuthority(t *testing.T) (*x509.Certificate, crypto.Signer) {
	caCert, caKey, err := pkiutil.NewCertificateAuthority(&pkiutil.CertConfig{
		Config: certutil.Config{CommonName: "kubernetes"},
	})

	o.PrintFlags.AddFlags(cmd)

	cmdutil.AddValidateFlags(cmd)
	cmdutil.AddFilenameOptionFlags(cmd, &o.FilenameOptions, "to need to get converted.")
	return cmd
}

// Complete collects information required to run Convert command from command line.
func (o *ConvertOptions) Complete(f cmdutil.Factory, cmd *cobra.Command) (err error) {
	err = o.FilenameOptions.RequireFilenameOrKustomize()

    /**
     * @throws Exception
     */
    public void testGetContentsAsStream() throws Exception {
        final String contents = "<?xml version=\"1.0\" encoding=\"UTF-8\"?><foo/>";
        assertNotNull("1", DomUtil.getContentsAsStream(contents, "UTF-8"));
    }

    /**
     * @throws Exception
     */
    public void testToString() throws Exception {

	"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"
	etcdphase "k8s.io/kubernetes/cmd/kubeadm/app/phases/etcd"
	etcdutil "k8s.io/kubernetes/cmd/kubeadm/app/util/etcd"
)

var (
	etcdLocalExample = cmdutil.Examples(`
		# Generates the static Pod manifest file for etcd, functionally