func initAction(context *cli.Context) {
runtime.LockOSThread()
container, err := loadConfig()
if err != nil {
log.Fatal(err)
}
rootfs, err := os.Getwd()
if err != nil {
log.Fatal(err)
}
pipeFd, err := strconv.Atoi(rawPipeFd)
if err != nil {
log.Fatal(err)
}
syncPipe, err := syncpipe.NewSyncPipeFromFd(0, uintptr(pipeFd))
if err != nil {
log.Fatalf("unable to create sync pipe: %s", err)
}
if err := namespaces.Init(container, rootfs, console, syncPipe, []string(context.Args())); err != nil {
log.Fatalf("unable to initialize for container: %s", err)
}
}
func initializer() {
runtime.LockOSThread()
var (
pipe = flag.Int("pipe", 0, "sync pipe fd")
console = flag.String("console", "", "console (pty slave) path")
root = flag.String("root", ".", "root path for configuration files")
)
flag.Parse()
var container *libcontainer.Config
f, err := os.Open(filepath.Join(*root, "container.json"))
if err != nil {
writeError(err)
}
if err := json.NewDecoder(f).Decode(&container); err != nil {
f.Close()
writeError(err)
}
f.Close()
rootfs, err := os.Getwd()
if err != nil {
writeError(err)
}
syncPipe, err := syncpipe.NewSyncPipeFromFd(0, uintptr(*pipe))
if err != nil {
writeError(err)
}
if err := namespaces.Init(container, rootfs, *console, syncPipe, flag.Args()); err != nil {
writeError(err)
}
panic("Unreachable")
}