diff options
Diffstat (limited to 'cmd/podman/top.go')
| -rw-r--r-- | cmd/podman/top.go | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/cmd/podman/top.go b/cmd/podman/top.go index 7ea8a1169..d848723e2 100644 --- a/cmd/podman/top.go +++ b/cmd/podman/top.go @@ -2,6 +2,8 @@ package main import ( "fmt" + "os" + "text/tabwriter" "github.com/pkg/errors" "github.com/projectatomic/libpod/cmd/podman/libpodruntime" @@ -34,8 +36,7 @@ func topCmd(c *cli.Context) error { var container *libpod.Container var err error args := c.Args() - var psArgs []string - psOpts := []string{"-o", "uid,pid,ppid,c,stime,tname,time,cmd"} + if len(args) < 1 && !c.Bool("latest") { return errors.Errorf("you must provide the name or id of a running container") } @@ -48,9 +49,6 @@ func topCmd(c *cli.Context) error { return errors.Wrapf(err, "error creating libpod runtime") } defer runtime.Shutdown(false) - if len(args) > 1 { - psOpts = args[1:] - } if c.Bool("latest") { container, err = runtime.GetLatestContainer() @@ -69,14 +67,15 @@ func topCmd(c *cli.Context) error { return errors.Errorf("top can only be used on running containers") } - psArgs = append(psArgs, psOpts...) - - psOutput, err := container.GetContainerPidInformation(psArgs) + psOutput, err := container.GetContainerPidInformation([]string{}) if err != nil { return err } - for _, line := range psOutput { - fmt.Println(line) + + w := tabwriter.NewWriter(os.Stdout, 20, 1, 3, ' ', 0) + for _, proc := range psOutput { + fmt.Fprintln(w, proc) } + w.Flush() return nil } |