Method statMem

cli/stat.go:174–226

(fs afero.Fs)

}

func (*RootCmd) statMem(fs afero.Fs) *serpent.Command {
	var (
		hostArg   bool
		prefixArg string
		st        *clistat.Statter
		formatter = cliui.NewOutputFormatter(cliui.TextFormat(), cliui.JSONFormat())
	)
	cmd := &serpent.Command{
		Use:        "mem",
		Short:      "Show memory usage, in gigabytes.",
		Middleware: initStatterMW(&st, fs),
		Options: serpent.OptionSet{
			{
				Flag:        "host",
				Value:       serpent.BoolOf(&hostArg),
				Description: "Force host memory measurement.",
			},
			{
				Description: "SI Prefix for memory measurement.",
				Default:     clistat.PrefixHumanGibi,
				Flag:        "prefix",
				Value: serpent.EnumOf(&prefixArg,
					clistat.PrefixHumanKibi,
					clistat.PrefixHumanMebi,
					clistat.PrefixHumanGibi,
					clistat.PrefixHumanTebi,
				),
			},
		},
		Handler: func(inv *serpent.Invocation) error {
			pfx := clistat.ParsePrefix(prefixArg)
			var ms *clistat.Result
			var err error
			if ok, _ := st.IsContainerized(); ok && !hostArg {
				ms, err = st.ContainerMemory(pfx)
			} else {
				ms, err = st.HostMemory(pfx)
			}
			if err != nil {
				return err
			}
			out, err := formatter.Format(inv.Context(), ms)
			if err != nil {
				return err
			}
			_, err = fmt.Fprintln(inv.Stdout, out)
			return err
		},
	}

	formatter.AttachOptions(&cmd.Options)
	return cmd
}

func (*RootCmd) statDisk(fs afero.Fs) *serpent.Command {
	var (