Function GetTemplateData

flags/flags.go:613–643

GetTemplateData parses the set and set-file flags and returns a map to be used in certificate templates.

(ctx *cli.Context)

// GetTemplateData parses the set and set-file flags and returns a map to be
// used in certificate templates.
func GetTemplateData(ctx *cli.Context) (map[string]interface{}, error) {
	data := make(map[string]interface{})
	if path := ctx.String("set-file"); path != "" {
		b, err := utils.ReadFile(path)
		if err != nil {
			return nil, err
		}
		if err := json.Unmarshal(b, &data); err != nil {
			return nil, errors.Wrapf(err, "error unmarshaling %s", path)
		}
	}

	keyValues := ctx.StringSlice("set")
	for _, s := range keyValues {
		i := strings.Index(s, "=")
		if i == -1 {
			return nil, errs.InvalidFlagValue(ctx, "set", s, "")
		}
		key, value := s[:i], s[i+1:]

		// If the value is not json, use the raw string.
		var v interface{}
		if err := json.Unmarshal([]byte(value), &v); err == nil {
			data[key] = v
		} else {
			data[key] = value
		}
	}

	return data, nil
}

// ParseCaURL gets and parses the ca-url from the command context.
//   - Require non-empty value.