}

// newCmdGenCSR returns cobra.Command for generating keys and CSRs
func newCmdGenCSR(out io.Writer) *cobra.Command {
	config := newGenCSRConfig()

	cmd := &cobra.Command{
		Use:     "generate-csr",
		Short:   "Generate keys and certificate signing requests",
		Long:    generateCSRLongDesc,
		Example: generateCSRExample,
		Args:    cobra.NoArgs,
		RunE: func(cmd *cobra.Command, args []string) error {

	return rootCmd
}

func newDiscoveryCommand() *cobra.Command {
	return &cobra.Command{
		Use:   "discovery",
		Short: "Start Istio proxy discovery service.",
		Args:  cobra.ExactArgs(0),
		FParseErrWhitelist: cobra.FParseErrWhitelist{
			// Allow unknown flags for backward-compatibility.
			UnknownFlags: true,
		},
		PreRunE: func(c *cobra.Command, args []string) error {

	allowRCUpgrades           bool
	printConfig               bool
	ignorePreflightErrors     []string
	out                       io.Writer
}

// NewCmdUpgrade returns the cobra command for `kubeadm upgrade`
func NewCmdUpgrade(out io.Writer) *cobra.Command {
	flags := &applyPlanFlags{
		kubeConfigPath:            kubeadmconstants.GetAdminKubeConfigPath(),
		cfgPath:                   "",
		featureGatesString:        "",

import (
	"fmt"
	"io"
	"os"

	"github.com/spf13/cobra"

	"istio.io/istio/operator/pkg/manifest"
	"istio.io/istio/operator/pkg/util"
	"istio.io/istio/operator/pkg/util/clog"
)

type profileDiffArgs struct {
	// manifestsPath is a path to a charts and profiles directory in the local filesystem with a release tgz.
	manifestsPath string
}

func addProfileDiffFlags(cmd *cobra.Command, args *profileDiffArgs) {

}

func profileListCmd(plArgs *profileListArgs) *cobra.Command {
	return &cobra.Command{
		Use:   "list",
		Short: "Lists available Istio configuration profiles",
		Long:  "The list subcommand lists the available Istio configuration profiles.",
		Args:  cobra.ExactArgs(0),
		RunE: func(cmd *cobra.Command, args []string) error {
			return profileList(cmd, plArgs)
		},
	}
}

		MaxServerConnectionAgeGrace: 10 * time.Second,
	}
}

// AttachCobraFlags attaches a set of Cobra flags to the given Cobra command.
//
// Cobra is the command-line processor that Istio uses. This command attaches
// the necessary set of flags to configure the grpc keepalive options.
func (o *Options) AttachCobraFlags(cmd *cobra.Command) {
	cmd.PersistentFlags().DurationVar(&o.Time, "keepaliveInterval", o.Time,

	"github.com/lithammer/dedent"
	"github.com/spf13/cobra"

	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/alpha"
	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
	"k8s.io/kubernetes/cmd/kubeadm/app/cmd/upgrade"
	kubeadmutil "k8s.io/kubernetes/cmd/kubeadm/app/util"
)

// NewKubeadmCommand returns cobra.Command to run kubeadm command
func NewKubeadmCommand(in io.Reader, out, err io.Writer) *cobra.Command {
	var rootfsPath string

	}
	for _, shell := range shells {
		test := TestCase{
			name: "valid: test shell " + shell,
			args: []string{shell},
		}
		testCases = append(testCases, test)
	}

	// use dummy cobra commands
	parentCmd := &cobra.Command{}
	cmd := &cobra.Command{}
	parentCmd.AddCommand(cmd)

	for _, tc := range testCases {
		t.Run(tc.name, func(t *testing.T) {
			if err := RunCompletion(&out, "", cmd, tc.args); (err != nil) != tc.expectedError {

package server

import (
	"context"
	"io"

	"github.com/spf13/cobra"

	"k8s.io/apiextensions-apiserver/pkg/cmd/server/options"
	genericapiserver "k8s.io/apiserver/pkg/server"
)

func NewServerCommand(ctx context.Context, out, errOut io.Writer) *cobra.Command {
	o := options.NewCustomResourceDefinitionsServerOptions(out, errOut)

	cmd := &cobra.Command{
		Short: "Launch an API extensions API server",

	configutil "k8s.io/kubernetes/cmd/kubeadm/app/util/config"
	"k8s.io/kubernetes/cmd/kubeadm/app/util/output"
)

// newCmdToken returns cobra.Command for token management
func newCmdToken(out io.Writer, errW io.Writer) *cobra.Command {
	var kubeConfigFile string
	var dryRun bool
	tokenCmd := &cobra.Command{
		Use:   "token",
		Short: "Manage bootstrap tokens",
		Long: dedent.Dedent(`