diff options
| -rw-r--r-- | libpod/info.go | 63 |
1 files changed, 26 insertions, 37 deletions
diff --git a/libpod/info.go b/libpod/info.go index bc49a6cc9..561d11524 100644 --- a/libpod/info.go +++ b/libpod/info.go @@ -199,50 +199,38 @@ func (r *Runtime) hostInfo() (*define.HostInfo, error) { info.OCIRuntime = ociruntimeInfo } - up, err := readUptime() + duration, err := procUptime() if err != nil { return nil, errors.Wrapf(err, "error reading up time") } - // Convert uptime in seconds to a human-readable format - upSeconds := up + "s" - upDuration, err := time.ParseDuration(upSeconds) - if err != nil { - return nil, errors.Wrapf(err, "error parsing system uptime") - } - - // TODO Isn't there a simple lib for this, something like humantime? - hoursFound := false - var timeBuffer bytes.Buffer - var hoursBuffer bytes.Buffer - for _, elem := range upDuration.String() { - timeBuffer.WriteRune(elem) - if elem == 'h' || elem == 'm' { - timeBuffer.WriteRune(' ') - if elem == 'h' { - hoursFound = true - } - } - if !hoursFound { - hoursBuffer.WriteRune(elem) - } + + uptime := struct { + hours float64 + minutes float64 + seconds float64 + }{ + hours: duration.Truncate(time.Hour).Hours(), + minutes: duration.Truncate(time.Minute).Minutes(), + seconds: duration.Truncate(time.Second).Seconds(), } - info.Uptime = timeBuffer.String() - if hoursFound { - hours, err := strconv.ParseFloat(hoursBuffer.String(), 64) - if err == nil { - days := hours / 24 - info.Uptime = fmt.Sprintf("%s (Approximately %.2f days)", info.Uptime, days) - } + // Could not find a humanize-formatter for time.Duration + var buffer bytes.Buffer + buffer.WriteString(fmt.Sprintf("%.0fh %.0fm %.2fs", + uptime.hours, + math.Mod(uptime.seconds, 3600)/60, + math.Mod(uptime.seconds, 60), + )) + if int64(uptime.hours) > 0 { + buffer.WriteString(fmt.Sprintf(" (Approximately %.2f days)", uptime.hours/24)) } + info.Uptime = buffer.String() return &info, nil } func (r *Runtime) getContainerStoreInfo() (define.ContainerStore, error) { - var ( - paused, running, stopped int - ) + var paused, running, stopped int cs := define.ContainerStore{} cons, err := r.GetAllContainers() if err != nil { @@ -353,16 +341,17 @@ func readKernelVersion() (string, error) { return string(f[2]), nil } -func readUptime() (string, error) { +func procUptime() (time.Duration, error) { + var zero time.Duration buf, err := ioutil.ReadFile("/proc/uptime") if err != nil { - return "", err + return zero, err } f := bytes.Fields(buf) if len(f) < 1 { - return "", fmt.Errorf("invalid uptime") + return zero, errors.New("unable to parse uptime from /proc/uptime") } - return string(f[0]), nil + return time.ParseDuration(string(f[0]) + "s") } // GetHostDistributionInfo returns a map containing the host's distribution and version |