Пример #1
0
func init() {
	execdriver.RegisterInitFunc(DriverName, func(args *execdriver.InitArgs) error {
		var (
			container *libcontainer.Container
			ns        = nsinit.NewNsInit(&nsinit.DefaultCommandFactory{}, &nsinit.DefaultStateWriter{args.Root}, createLogger(""))
		)
		f, err := os.Open(filepath.Join(args.Root, "container.json"))
		if err != nil {
			return err
		}
		if err := json.NewDecoder(f).Decode(&container); err != nil {
			f.Close()
			return err
		}
		f.Close()

		cwd, err := os.Getwd()
		if err != nil {
			return err
		}
		syncPipe, err := nsinit.NewSyncPipeFromFd(0, uintptr(args.Pipe))
		if err != nil {
			return err
		}
		if err := ns.Init(container, cwd, args.Console, syncPipe, args.Args); err != nil {
			return err
		}
		return nil
	})
}
Пример #2
0
func init() {
	execdriver.RegisterInitFunc(DriverName, func(args *execdriver.InitArgs) error {
		if err := setupEnv(args); err != nil {
			return err
		}

		if err := setupHostname(args); err != nil {
			return err
		}

		if err := setupNetworking(args); err != nil {
			return err
		}

		if err := setupCapabilities(args); err != nil {
			return err
		}

		if err := setupWorkingDirectory(args); err != nil {
			return err
		}

		if err := changeUser(args); err != nil {
			return err
		}

		path, err := exec.LookPath(args.Args[0])
		if err != nil {
			log.Printf("Unable to locate %v", args.Args[0])
			os.Exit(127)
		}
		if err := syscall.Exec(path, args.Args, os.Environ()); err != nil {
			return fmt.Errorf("dockerinit unable to execute %s - %s", path, err)
		}
		panic("Unreachable")
	})
}