Function needsRenewalAction

command/certificate/needsRenewal.go:144–228

(ctx *cli.Context)

}

func needsRenewalAction(ctx *cli.Context) error {
	if err := errs.NumberOfArguments(ctx, 1); err != nil {
		return errs.NewExitError(err, 255)
	}

	var (
		err        error
		certFile   = ctx.Args().Get(0)
		expiresIn  = ctx.String("expires-in")
		roots      = ctx.String("roots")
		serverName = ctx.String("servername")
		bundle     = ctx.Bool("bundle")
		isVerbose  = ctx.Bool("verbose")
	)

	var certs []*x509.Certificate
	switch addr, isURL, err := trimURL(certFile); {
	case err != nil:
		return errs.NewExitError(err, 255)
	case isURL:
		certs, err = getPeerCertificates(addr, serverName, roots, false)
		if err != nil {
			return errs.NewExitError(err, 255)
		}
	default:
		_, err = os.Stat(certFile)
		switch {
		case os.IsNotExist(err):
			return errs.NewExitError(err, 2)
		case err != nil:
			return errs.NewExitError(err, 255)
		default:
			certs, err = pemutil.ReadCertificateBundle(certFile)
			if err != nil {
				return errs.NewExitError(err, 255)
			}
		}
	}

	var (
		percentThreshold int
		duration         time.Duration
		isPercent        = expiresIn == "" || strings.HasSuffix(expiresIn, "%")
	)

	if isPercent {
		if expiresIn == "" {
			percentThreshold = defaultPercentUsedThreshold
		} else {
			percentThreshold, err = strconv.Atoi(strings.TrimSuffix(expiresIn, "%"))
			if err != nil {
				return errs.NewExitError(errs.InvalidFlagValue(ctx, "expires-in", expiresIn, ""), 255)
			}
		}
		if percentThreshold > 100 || percentThreshold < 0 {
			return errs.NewExitError(errs.InvalidFlagValueMsg(ctx, "expires-in", expiresIn, "value must be in range 0-100%"), 255)
		}
	} else {