func (a *App) handleListVm(ctx *echo.Context) error {
//get data from Stdout
rescueStdout := os.Stdout
r, w, _ := os.Pipe()
os.Stdout = w
res := cli.Run([]string{"ls", a.vmPath})
w.Close()
out, _ := ioutil.ReadAll(r)
os.Stdout = rescueStdout
if res != 0 {
return fmt.Errorf("%s (%d)", out, res)
}
log.Printf("get by api: %s\n", out)
vms := []string{}
for _, vmAlias := range strings.Split(string(out), "\n") {
if len(vmAlias) > len(a.vmPath) {
vms = append(vms, vmAlias[len(a.vmPath):])
}
}
replyJson(ctx, vms)
return nil
}
func main() {
os.Exit(cli.Run(os.Args[1:]))
}
