func InstallCmdWithArgs(ctx cli.Context, rootArgs *RootArgs, iArgs *InstallArgs) *cobra.Command {
	ic := &cobra.Command{
		Use:     "install",
		Short:   "Applies an Istio manifest, installing or reconfiguring Istio on a cluster.",
		Long:    "The install command generates an Istio install manifest and applies it to a cluster.",
		Aliases: []string{"apply"},
		// nolint: lll

func TestWorkloadGroupCreate(t *testing.T) {
	cases := []testcase{
		{
			description:       "Invalid command args - missing service name and namespace",
			args:              strings.Split("group create", " "),
			expectedException: true,
			expectedOutput:    "Error: expecting a workload name\n",
		},
		{
			description:       "Invalid command args - missing service name",
			args:              strings.Split("group create -n bar", " "),

			_, _ = fmt.Fprintf(writer, "%q is valid\n", fname)
		}
	}

	return nil
}

// NewValidateCommand creates a new command for validating Istio k8s resources.
func NewValidateCommand(ctx cli.Context) *cobra.Command {
	var filenames []string
	var referential bool

	c := &cobra.Command{
		Use:     "validate -f FILENAME [options]",
		Aliases: []string{"v"},
		Short:   "Validate Istio policy and rules files",

	defaultWebhookName             = "sidecar-injector.istio.io"
)

func InjectCommand(cliContext cli.Context) *cobra.Command {
	var opts clioptions.ControlPlaneOptions
	var centralOpts clioptions.CentralControlPlaneOptions

	injectCmd := &cobra.Command{
		Use:   "kube-inject",
		Short: "Inject Istio sidecar into Kubernetes pod resources",
		Long: `

	validationPattern   = `^\w+:(debug|error|warn|info|debug)`
)

func istiodLogCmd(ctx cli.Context) *cobra.Command {
	var controlzPort int
	var opts clioptions.ControlPlaneOptions
	outputLogLevel := ""
	stackTraceLevel := ""

	// output format (yaml or short)
	outputFormat := "short"

	logCmd := &cobra.Command{

# Output control
#-----------------------------------------------------------------------------
# Invoke make VERBOSE=1 to enable echoing of the command being executed
export VERBOSE ?= 0
# Place the variable Q in front of a command to control echoing of the command being executed.
Q = $(if $(filter 1,$VERBOSE),,@)
# Use the variable H to add a header (equivalent to =>) to informational output
H = $(shell printf "\033[34;1m=>\033[0m")

	MessageWriter io.Writer

	// XdsViaAgents accesses Istiod via the tap service of each agent.
	// This is only used in `proxy-status` command.
	XdsViaAgents bool

	// XdsViaAgentsLimit is the maximum number of pods being visited by istioctl,
	// when `XdsViaAgents` is true. This is only used in `proxy-status` command.
	// 0 means that there is no limit.
	XdsViaAgentsLimit int
}

var DefaultOptions = Options{
	MessageWriter:     os.Stdout,

{{- end }}
{{- if .Values.global.imagePullPolicy }}
          imagePullPolicy: {{ .Values.global.imagePullPolicy }}
{{- end }}
          command:
            - /bin/sh
          args:
            - -c
            - sysctl -w kernel.core_pattern=/var/lib/istio/data/core.proxy && ulimit -c unlimited
          securityContext:
            runAsUser: 0

  // As Kubernetes 1.15 doesn't support this field, drivers can only support one mode when
  // deployed on such a cluster and the deployment determines which mode that is, for example
  // via a command line parameter of the driver.
  //
  // This field is immutable.
  //
  // +optional
  optional bool podInfoOnMount = 2;

  // volumeLifecycleModes defines what kind of volumes this CSI volume driver supports.

}

function retry() {
  local n=1
  local max=5
  local delay=5
  while true; do
    "$@" && break
    if [[ $n -lt $max ]]; then
      ((n++))
      log "Command failed. Attempt $n/$max:"
      sleep $delay;
    else
      log "The command has failed after $n attempts."  >&2
      return 2
    fi
  done
}

# load_cluster_topology function reads cluster configuration topology file and