// +optional
  optional k8s.io.api.core.v1.ObjectReference targetRef = 4;

  // topology contains arbitrary topology information associated with the
  // endpoint. These key/value pairs must conform with the label format.
  // https://kubernetes.io/docs/concepts/overview/working-with-objects/labels
  // Topology may include a maximum of 16 key/value pairs. This includes, but
  // is not limited to the following well known keys:

// floating point number. That is the whole point of this exercise.
//
// Non-canonical values will still parse as long as they are well formed,
// but will be re-emitted in their canonical form. (So always use canonical
// form, or don't diff.)
//
// This format is intended to make it difficult to use these numbers without
// writing some sort of special handling code in the hopes that that will

// error codes for other info that we'd like to use to pass info on.
const (
	ExitUnknownError   = 1 // for compatibility with existing exit code
	ExitIncorrectUsage = 64
	ExitDataError      = 65 // some format error with input data

	// below here are non-zero exit codes that don't indicate an error with istioctl itself
	ExitAnalyzerFoundIssues = 79 // istioctl analyze found issues, for CI/CD
)

func GetExitCode(e error) int {

// An IP address can be represented in different formats, to guarantee the uniqueness of the IP,
// the name of the object is the IP address in canonical format, four decimal digits separated
// by dots suppressing leading zeros for IPv4 and the representation defined by RFC 5952 for IPv6.
// Valid: 192.168.1.5 or 2001:db8::1 or 2001:db8:aaaa:bbbb:cccc:dddd:eeee:1

	// If false, generic defaults will be used. This is useful when generating once and then applying later.
	EnableClusterSpecific bool

	// Set is a string with element format "path=value" where path is an IstioOperator path and the value is a
	// value to set the node at that path to.
	Set []string
	// Force proceeds even if there are validation errors
	Force bool

		l.LogAndFatal(err)
	}
	l.Print(output)
}

// validateOperatorOutputFormatFlag validates if the output format is valid.
func validateOperatorOutputFormatFlag(outputFormat string) error {
	switch outputFormat {
	case jsonOutput, yamlOutput:
	default:
		return fmt.Errorf("unknown output format: %s", outputFormat)
	}
	return nil

}

type Printer interface {
	Printf(format string, a ...any)
	Println(string)
}

func NewPrinterForWriter(w io.Writer) Printer {
	return &writerPrinter{writer: w}
}

type writerPrinter struct {
	writer io.Writer
}

func (w *writerPrinter) Printf(format string, a ...any) {
	_, _ = fmt.Fprintf(w.writer, format, a...)
}

func (w *writerPrinter) Println(str string) {

      --log_as_json: Whether to format output as JSON or in plain console-friendly format
      --log_caller: Comma-separated list of scopes for which to include caller information, scopes can be any of \[.*\]

	} else if lastUpdated != nil {
		loc, err := time.LoadLocation(c.location)
		if err != nil {
			loc, _ = time.LoadLocation("UTC")
		}
		lastUpdatedStr = fmt.Sprintf(" (RDS last loaded at %s)", lastUpdated.In(loc).Format(time.RFC1123))
	}
	if text != "" {
		fmt.Fprintf(c.w, "Routes Don't Match%s\n", lastUpdatedStr)
		fmt.Fprintln(c.w, text)
	} else {
		fmt.Fprintf(c.w, "Routes Match%s\n", lastUpdatedStr)
	}
	return nil

  TARGET_OUT_LINUX=${CONTAINER_TARGET_OUT_LINUX}
  REPO_ROOT=/work
  LOCAL_OUT="${TARGET_OUT_LINUX}"
else
  LOCAL_OUT="${TARGET_OUT}"
fi

go_os_arch=${LOCAL_OUT##*/}
# Golang OS/Arch format
LOCAL_GO_OS=${go_os_arch%_*}
LOCAL_GO_ARCH=${go_os_arch##*_}

BUILD_WITH_CONTAINER=0

VARS=(
      CONTAINER_TARGET_OUT
      CONTAINER_TARGET_OUT_LINUX
      TARGET_OUT
      TARGET_OUT_LINUX