cloudfoundry/cf-k8s-controllers

package tools

import (
    "errors"
    "strings"
    "time"
)

func ParseDuration(dur string) (time.Duration, error) {
    splitByDays := strings.Split(dur, "d")
    switch len(splitByDays) {
    case 1:
        return time.ParseDuration(dur)
    case 2:
        days, err := time.ParseDuration(splitByDays[0] + "h")
        if err != nil {
            return 0, errors.New("failed to parse " + dur)
        }

        var parsedDuration time.Duration = 0
        if splitByDays[1] != "" {
            parsedDuration, err = time.ParseDuration(splitByDays[1])
            if err != nil {
                return 0, errors.New("failed to parse " + dur)
            }
        }

        return days*24 + parsedDuration, nil
    default:
        return 0, errors.New("failed to parse " + dur)
    }
}