Golang utils.SelfPath函数代码示例

func init() {
	// Hack to run sys init during unit testing
	if utils.SelfPath() == "/sbin/init" {
		SysInit()
		return
	}

	if usr, err := user.Current(); err != nil {
		panic(err)
	} else if usr.Uid != "0" {
		panic("docker tests needs to be run as root")
	}

	NetworkBridgeIface = "testdockbr0"

	// Make it our Store root
	runtime, err := NewRuntimeFromDirectory(unitTestStoreBase, false)
	if err != nil {
		panic(err)
	}

	// Create the "Server"
	srv := &Server{
		runtime: runtime,
	}
	// Retrieve the Image
	if err := srv.ImagePull(unitTestImageName, "", "", os.Stdout, false); err != nil {
		panic(err)
	}
}

// Spawn starts a new Engine in a child process and returns
// a proxy Engine through which it can be controlled.
//
// The commands available on the child engine are determined
// by an earlier call to Init. It is important that Init be
// called at the very beginning of the current program - this
// allows it to be called as a re-execution hook in the child
// process.
//
// Long story short, if you want to expose `myservice` in a child
// process, do this:
//
// func main() {
//     spawn.Init(myservice)
//     [..]
//     child, err := spawn.Spawn()
//     [..]
//     child.Job("dosomething").Run()
// }
func Spawn() (*engine.Engine, error) {
	if !initCalled {
		return nil, fmt.Errorf("spawn.Init must be called at the top of the main() function")
	}
	cmd := exec.Command(utils.SelfPath())
	cmd.Env = append(cmd.Env, "ENGINESPAWN=1")
	local, remote, err := beam.SocketPair()
	if err != nil {
		return nil, err
	}
	child, err := beam.FileConn(local)
	if err != nil {
		local.Close()
		remote.Close()
		return nil, err
	}
	local.Close()
	cmd.ExtraFiles = append(cmd.ExtraFiles, remote)
	// FIXME: the beam/engine glue has no way to inform the caller
	// of the child's termination. The next call will simply return
	// an error.
	if err := cmd.Start(); err != nil {
		child.Close()
		return nil, err
	}
	eng := engine.New()
	if err := engine.NewSender(child).Install(eng); err != nil {
		child.Close()
		return nil, err
	}
	return eng, nil
}

func init() {
	// Hack to run sys init during unit testing
	if utils.SelfPath() == "/sbin/init" {
		SysInit()
		return
	}

	if uid := syscall.Geteuid(); uid != 0 {
		log.Fatal("docker tests needs to be run as root")
	}

	NetworkBridgeIface = "testdockbr0"

	// Make it our Store root
	runtime, err := NewRuntimeFromDirectory(unitTestStoreBase, false)
	if err != nil {
		panic(err)
	}

	// Create the "Server"
	srv := &Server{
		runtime:     runtime,
		enableCors:  false,
		lock:        &sync.Mutex{},
		pullingPool: make(map[string]struct{}),
		pushingPool: make(map[string]struct{}),
	}
	// Retrieve the Image
	if err := srv.ImagePull(unitTestImageName, "", "", os.Stdout, utils.NewStreamFormatter(false), nil); err != nil {
		panic(err)
	}
}

func main() {
	if utils.SelfPath() == "/sbin/init" {
		// Running in init mode
		docker.SysInit()
		return
	}
	host := "127.0.0.1"
	port := 4243
	// FIXME: Switch d and D ? (to be more sshd like)
	flDaemon := flag.Bool("d", false, "Daemon mode")
	flDebug := flag.Bool("D", false, "Debug mode")
	flAutoRestart := flag.Bool("r", false, "Restart previously running containers")
	bridgeName := flag.String("b", "", "Attach containers to a pre-existing network bridge")
	pidfile := flag.String("p", "/var/run/docker.pid", "File containing process PID")
	flHost := flag.String("H", fmt.Sprintf("%s:%d", host, port), "Host:port to bind/connect to")
	flEnableCors := flag.Bool("api-enable-cors", false, "Enable CORS requests in the remote api.")
	flag.Parse()
	if *bridgeName != "" {
		docker.NetworkBridgeIface = *bridgeName
	} else {
		docker.NetworkBridgeIface = docker.DefaultNetworkBridge
	}

	if strings.Contains(*flHost, ":") {
		hostParts := strings.Split(*flHost, ":")
		if len(hostParts) != 2 {
			log.Fatal("Invalid bind address format.")
			os.Exit(-1)
		}
		if hostParts[0] != "" {
			host = hostParts[0]
		}
		if p, err := strconv.Atoi(hostParts[1]); err == nil {
			port = p
		}
	} else {
		host = *flHost
	}

	if *flDebug {
		os.Setenv("DEBUG", "1")
	}
	docker.GITCOMMIT = GITCOMMIT
	if *flDaemon {
		if flag.NArg() != 0 {
			flag.Usage()
			return
		}
		if err := daemon(*pidfile, host, port, *flAutoRestart, *flEnableCors); err != nil {
			log.Fatal(err)
			os.Exit(-1)
		}
	} else {
		if err := docker.ParseCommands(host, port, flag.Args()...); err != nil {
			log.Fatal(err)
			os.Exit(-1)
		}
	}
}

func init() {
	// Always use the same driver (vfs) for all integration tests.
	// To test other drivers, we need a dedicated driver validation suite.
	os.Setenv("DOCKER_DRIVER", "vfs")
	os.Setenv("TEST", "1")

	// Hack to run sys init during unit testing
	if selfPath := utils.SelfPath(); strings.Contains(selfPath, ".dockerinit") {
		sysinit.SysInit()
		return
	}

	if uid := syscall.Geteuid(); uid != 0 {
		log.Fatal("docker tests need to be run as root")
	}

	// Copy dockerinit into our current testing directory, if provided (so we can test a separate dockerinit binary)
	if dockerinit := os.Getenv("TEST_DOCKERINIT_PATH"); dockerinit != "" {
		src, err := os.Open(dockerinit)
		if err != nil {
			log.Fatalf("Unable to open TEST_DOCKERINIT_PATH: %s\n", err)
		}
		defer src.Close()
		dst, err := os.OpenFile(filepath.Join(filepath.Dir(utils.SelfPath()), "dockerinit"), os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0555)
		if err != nil {
			log.Fatalf("Unable to create dockerinit in test directory: %s\n", err)
		}
		defer dst.Close()
		if _, err := io.Copy(dst, src); err != nil {
			log.Fatalf("Unable to copy dockerinit to TEST_DOCKERINIT_PATH: %s\n", err)
		}
		dst.Close()
		src.Close()
	}

	// Setup the base daemon, which will be duplicated for each test.
	// (no tests are run directly in the base)
	setupBaseImage()

	// Create the "global daemon" with a long-running daemons for integration tests
	spawnGlobalDaemon()
	spawnLegitHttpsDaemon()
	spawnRogueHttpsDaemon()
	startFds, startGoroutines = utils.GetTotalUsedFds(), runtime.NumGoroutine()
}

func main() {
	if utils.SelfPath() == "/sbin/init" {
		// Running in init mode
		docker.SysInit()
		return
	}
	// FIXME: Switch d and D ? (to be more sshd like)
	flDaemon := flag.Bool("d", false, "Daemon mode")
	flDebug := flag.Bool("D", false, "Debug mode")
	flAutoRestart := flag.Bool("r", false, "Restart previously running containers")
	bridgeName := flag.String("b", "", "Attach containers to a pre-existing network bridge")
	pidfile := flag.String("p", "/var/run/docker.pid", "File containing process PID")
	flGraphPath := flag.String("g", "/var/lib/docker", "Path to graph storage base dir.")
	flEnableCors := flag.Bool("api-enable-cors", false, "Enable CORS requests in the remote api.")
	flDns := flag.String("dns", "", "Set custom dns servers")
	flHosts := docker.ListOpts{fmt.Sprintf("tcp://%s:%d", docker.DEFAULTHTTPHOST, docker.DEFAULTHTTPPORT)}
	flag.Var(&flHosts, "H", "tcp://host:port to bind/connect to or unix://path/to/socket to use")
	flag.Parse()
	if len(flHosts) > 1 {
		flHosts = flHosts[1:len(flHosts)] //trick to display a nice defaul value in the usage
	}
	for i, flHost := range flHosts {
		flHosts[i] = utils.ParseHost(docker.DEFAULTHTTPHOST, docker.DEFAULTHTTPPORT, flHost)
	}

	if *bridgeName != "" {
		docker.NetworkBridgeIface = *bridgeName
	} else {
		docker.NetworkBridgeIface = docker.DefaultNetworkBridge
	}
	if *flDebug {
		os.Setenv("DEBUG", "1")
	}
	docker.GITCOMMIT = GITCOMMIT
	if *flDaemon {
		if flag.NArg() != 0 {
			flag.Usage()
			return
		}
		if err := daemon(*pidfile, *flGraphPath, flHosts, *flAutoRestart, *flEnableCors, *flDns); err != nil {
			log.Fatal(err)
			os.Exit(-1)
		}
	} else {
		if len(flHosts) > 1 {
			log.Fatal("Please specify only one -H")
			return
		}
		protoAddrParts := strings.SplitN(flHosts[0], "://", 2)
		if err := docker.ParseCommands(protoAddrParts[0], protoAddrParts[1], flag.Args()...); err != nil {
			log.Fatal(err)
			os.Exit(-1)
		}
	}
}

func init() {
	os.Setenv("TEST", "1")

	// Hack to run sys init during unit testing
	if selfPath := utils.SelfPath(); selfPath == "/sbin/init" || selfPath == "/.dockerinit" {
		SysInit()
		return
	}

	if uid := syscall.Geteuid(); uid != 0 {
		log.Fatal("docker tests need to be run as root")
	}

	NetworkBridgeIface = unitTestNetworkBridge

	// Make it our Store root
	if runtime, err := NewRuntimeFromDirectory(unitTestStoreBase, false); err != nil {
		log.Fatalf("Unable to create a runtime for tests:", err)
	} else {
		globalRuntime = runtime
	}

	// Cleanup any leftover container
	for _, container := range globalRuntime.List() {
		if err := globalRuntime.Destroy(container); err != nil {
			log.Fatalf("Error destroying leftover container: %s", err)
		}
	}

	// Create the "Server"
	srv := &Server{
		runtime:     globalRuntime,
		enableCors:  false,
		pullingPool: make(map[string]struct{}),
		pushingPool: make(map[string]struct{}),
	}
	// If the unit test is not found, try to download it.
	if img, err := globalRuntime.repositories.LookupImage(unitTestImageName); err != nil || img.ID != unitTestImageID {
		// Retrieve the Image
		if err := srv.ImagePull(unitTestImageName, "", os.Stdout, utils.NewStreamFormatter(false), nil, nil, true); err != nil {
			log.Fatalf("Unable to pull the test image:", err)
		}
	}
	// Spawn a Daemon
	go func() {
		if err := ListenAndServe(testDaemonProto, testDaemonAddr, srv, os.Getenv("DEBUG") != ""); err != nil {
			log.Fatalf("Unable to spawn the test daemon:", err)
		}
	}()

	// Give some time to ListenAndServer to actually start
	time.Sleep(time.Second)

	startFds, startGoroutines = utils.GetTotalUsedFds(), runtime.NumGoroutine()
}

func init() {
	os.Setenv("TEST", "1")

	// Hack to run sys init during unit testing
	if selfPath := utils.SelfPath(); selfPath == "/sbin/init" || selfPath == "/.dockerinit" {
		sysinit.SysInit()
		return
	}

	if uid := syscall.Geteuid(); uid != 0 {
		log.Fatal("docker tests need to be run as root")
	}

	// Copy dockerinit into our current testing directory, if provided (so we can test a separate dockerinit binary)
	if dockerinit := os.Getenv("TEST_DOCKERINIT_PATH"); dockerinit != "" {
		src, err := os.Open(dockerinit)
		if err != nil {
			log.Fatalf("Unable to open TEST_DOCKERINIT_PATH: %s\n", err)
		}
		defer src.Close()
		dst, err := os.OpenFile(filepath.Join(filepath.Dir(utils.SelfPath()), "dockerinit"), os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0555)
		if err != nil {
			log.Fatalf("Unable to create dockerinit in test directory: %s\n", err)
		}
		defer dst.Close()
		if _, err := io.Copy(dst, src); err != nil {
			log.Fatalf("Unable to copy dockerinit to TEST_DOCKERINIT_PATH: %s\n", err)
		}
		dst.Close()
		src.Close()
	}

	// Setup the base runtime, which will be duplicated for each test.
	// (no tests are run directly in the base)
	setupBaseImage()

	// Create the "global runtime" with a long-running daemon for integration tests
	spawnGlobalDaemon()
	startFds, startGoroutines = utils.GetTotalUsedFds(), runtime.NumGoroutine()
}

func init() {
	// Hack to run sys init during unit testing
	if utils.SelfPath() == "/sbin/init" {
		SysInit()
		return
	}

	if uid := syscall.Geteuid(); uid != 0 {
		log.Fatal("docker tests need to be run as root")
	}

	NetworkBridgeIface = unitTestNetworkBridge

	// Make it our Store root
	runtime, err := NewRuntimeFromDirectory(unitTestStoreBase, false)
	if err != nil {
		panic(err)
	}
	globalRuntime = runtime

	// Create the "Server"
	srv := &Server{
		runtime:     runtime,
		enableCors:  false,
		pullingPool: make(map[string]struct{}),
		pushingPool: make(map[string]struct{}),
	}
	// If the unit test is not found, try to download it.
	if img, err := runtime.repositories.LookupImage(unitTestImageName); err != nil || img.ID != unitTestImageID {
		// Retrieve the Image
		if err := srv.ImagePull(unitTestImageName, "", os.Stdout, utils.NewStreamFormatter(false), nil); err != nil {
			panic(err)
		}
	}
	// Spawn a Daemon
	go func() {
		if err := ListenAndServe(testDaemonProto, testDaemonAddr, srv, os.Getenv("DEBUG") != ""); err != nil {
			panic(err)
		}
	}()

	// Give some time to ListenAndServer to actually start
	time.Sleep(time.Second)
}

func CmdSpawn(args []string, stdout, stderr io.Writer, in beam.Receiver, out beam.Sender) {
	c := exec.Command(utils.SelfPath())
	r, w, err := os.Pipe()
	if err != nil {
		fmt.Fprintf(stderr, "%v\n", err)
		return
	}
	c.Stdin = r
	c.Stdout = stdout
	c.Stderr = stderr
	go func() {
		fmt.Fprintf(w, strings.Join(args[1:], " "))
		w.Sync()
		w.Close()
	}()
	if err := c.Run(); err != nil {
		fmt.Fprintf(stderr, "%v\n", err)
		return
	}
}

func main() {
	if utils.SelfPath() == "/sbin/init" {
		// Running in init mode
		docker.SysInit()
		return
	}
	// FIXME: Switch d and D ? (to be more sshd like)
	flDaemon := flag.Bool("d", false, "Daemon mode")
	flDebug := flag.Bool("D", false, "Debug mode")
	flAutoRestart := flag.Bool("r", false, "Restart previously running containers")
	bridgeName := flag.String("b", "", "Attach containers to a pre-existing network bridge")
	pidfile := flag.String("p", "/var/run/docker.pid", "File containing process PID")
	flag.Parse()
	if *bridgeName != "" {
		docker.NetworkBridgeIface = *bridgeName
	} else {
		docker.NetworkBridgeIface = docker.DefaultNetworkBridge
	}
	if *flDebug {
		os.Setenv("DEBUG", "1")
	}
	docker.GIT_COMMIT = GIT_COMMIT
	if *flDaemon {
		if flag.NArg() != 0 {
			flag.Usage()
			return
		}
		if err := daemon(*pidfile, *flAutoRestart); err != nil {
			log.Fatal(err)
			os.Exit(-1)
		}
	} else {
		if err := docker.ParseCommands(flag.Args()...); err != nil {
			log.Fatal(err)
			os.Exit(-1)
		}
	}
}

func init() {
	os.Setenv("TEST", "1")

	// Hack to run sys init during unit testing
	if selfPath := utils.SelfPath(); selfPath == "/sbin/init" || selfPath == "/.dockerinit" {
		SysInit()
		return
	}

	if uid := syscall.Geteuid(); uid != 0 {
		log.Fatal("docker tests need to be run as root")
	}

	NetworkBridgeIface = unitTestNetworkBridge

	// Setup the base runtime, which will be duplicated for each test.
	// (no tests are run directly in the base)
	setupBaseImage()

	// Create the "global runtime" with a long-running daemon for integration tests
	spawnGlobalDaemon()
	startFds, startGoroutines = utils.GetTotalUsedFds(), runtime.NumGoroutine()
}

func main() {
	if selfPath := utils.SelfPath(); strings.Contains(selfPath, ".dockerinit") {
		// Running in init mode
		sysinit.SysInit()
		return
	}

	var (
		flVersion            = flag.Bool([]string{"v", "-version"}, false, "Print version information and quit")
		flDaemon             = flag.Bool([]string{"d", "-daemon"}, false, "Enable daemon mode")
		flGraphOpts          opts.ListOpts
		flDebug              = flag.Bool([]string{"D", "-debug"}, false, "Enable debug mode")
		flAutoRestart        = flag.Bool([]string{"r", "-restart"}, true, "Restart previously running containers")
		bridgeName           = flag.String([]string{"b", "-bridge"}, "", "Attach containers to a pre-existing network bridge\nuse 'none' to disable container networking")
		bridgeIp             = flag.String([]string{"#bip", "-bip"}, "", "Use this CIDR notation address for the network bridge's IP, not compatible with -b")
		pidfile              = flag.String([]string{"p", "-pidfile"}, "/var/run/docker.pid", "Path to use for daemon PID file")
		flRoot               = flag.String([]string{"g", "-graph"}, "/var/lib/docker", "Path to use as the root of the Docker runtime")
		flSocketGroup        = flag.String([]string{"G", "-group"}, "docker", "Group to assign the unix socket specified by -H when running in daemon mode\nuse '' (the empty string) to disable setting of a group")
		flEnableCors         = flag.Bool([]string{"#api-enable-cors", "-api-enable-cors"}, false, "Enable CORS headers in the remote API")
		flDns                = opts.NewListOpts(opts.ValidateIp4Address)
		flDnsSearch          = opts.NewListOpts(opts.ValidateDomain)
		flEnableIptables     = flag.Bool([]string{"#iptables", "-iptables"}, true, "Enable Docker's addition of iptables rules")
		flEnableIpForward    = flag.Bool([]string{"#ip-forward", "-ip-forward"}, true, "Enable net.ipv4.ip_forward")
		flDefaultIp          = flag.String([]string{"#ip", "-ip"}, "0.0.0.0", "Default IP address to use when binding container ports")
		flInterContainerComm = flag.Bool([]string{"#icc", "-icc"}, true, "Enable inter-container communication")
		flGraphDriver        = flag.String([]string{"s", "-storage-driver"}, "", "Force the Docker runtime to use a specific storage driver")
		flExecDriver         = flag.String([]string{"e", "-exec-driver"}, "native", "Force the Docker runtime to use a specific exec driver")
		flHosts              = opts.NewListOpts(api.ValidateHost)
		flMtu                = flag.Int([]string{"#mtu", "-mtu"}, 0, "Set the containers network MTU\nif no value is provided: default to the default route MTU or 1500 if no default route is available")
		flTls                = flag.Bool([]string{"-tls"}, false, "Use TLS; implied by tls-verify flags")
		flTlsVerify          = flag.Bool([]string{"-tlsverify"}, false, "Use TLS and verify the remote (daemon: verify client, client: verify daemon)")
		flCa                 = flag.String([]string{"-tlscacert"}, dockerConfDir+defaultCaFile, "Trust only remotes providing a certificate signed by the CA given here")
		flCert               = flag.String([]string{"-tlscert"}, dockerConfDir+defaultCertFile, "Path to TLS certificate file")
		flKey                = flag.String([]string{"-tlskey"}, dockerConfDir+defaultKeyFile, "Path to TLS key file")
		flSelinuxEnabled     = flag.Bool([]string{"-selinux-enabled"}, false, "Enable selinux support")
	)
	flag.Var(&flDns, []string{"#dns", "-dns"}, "Force Docker to use specific DNS servers")
	flag.Var(&flDnsSearch, []string{"-dns-search"}, "Force Docker to use specific DNS search domains")
	flag.Var(&flHosts, []string{"H", "-host"}, "The socket(s) to bind to in daemon mode\nspecified using one or more tcp://host:port, unix:///path/to/socket, fd://* or fd://socketfd.")
	flag.Var(&flGraphOpts, []string{"-storage-opt"}, "Set storage driver options")

	flag.Parse()

	if *flVersion {
		showVersion()
		return
	}
	if flHosts.Len() == 0 {
		defaultHost := os.Getenv("DOCKER_HOST")

		if defaultHost == "" || *flDaemon {
			// If we do not have a host, default to unix socket
			defaultHost = fmt.Sprintf("unix://%s", api.DEFAULTUNIXSOCKET)
		}
		if _, err := api.ValidateHost(defaultHost); err != nil {
			log.Fatal(err)
		}
		flHosts.Set(defaultHost)
	}

	if *bridgeName != "" && *bridgeIp != "" {
		log.Fatal("You specified -b & --bip, mutually exclusive options. Please specify only one.")
	}

	if !*flEnableIptables && !*flInterContainerComm {
		log.Fatal("You specified --iptables=false with --icc=false. ICC uses iptables to function. Please set --icc or --iptables to true.")
	}

	if net.ParseIP(*flDefaultIp) == nil {
		log.Fatalf("Specified --ip=%s is not in correct format \"0.0.0.0\".", *flDefaultIp)
	}

	if *flDebug {
		os.Setenv("DEBUG", "1")
	}

	if *flDaemon {
		if runtime.GOOS != "linux" {
			log.Fatalf("The Docker daemon is only supported on linux")
		}
		if os.Geteuid() != 0 {
			log.Fatalf("The Docker daemon needs to be run as root")
		}

		if flag.NArg() != 0 {
			flag.Usage()
			return
		}

		// set up the TempDir to use a canonical path
		tmp := os.TempDir()
		realTmp, err := utils.ReadSymlinkedDirectory(tmp)
		if err != nil {
			log.Fatalf("Unable to get the full path to the TempDir (%s): %s", tmp, err)
		}
		os.Setenv("TMPDIR", realTmp)

		// get the canonical path to the Docker root directory
		root := *flRoot
		var realRoot string
//.........这里部分代码省略.........

func main() {
	if selfPath := utils.SelfPath(); selfPath == "/sbin/init" || selfPath == "/.dockerinit" {
		// Running in init mode
		sysinit.SysInit()
		return
	}
	// FIXME: Switch d and D ? (to be more sshd like)
	flVersion := flag.Bool("v", false, "Print version information and quit")
	flDaemon := flag.Bool("d", false, "Daemon mode")
	flDebug := flag.Bool("D", false, "Debug mode")
	flAutoRestart := flag.Bool("r", true, "Restart previously running containers")
	bridgeName := flag.String("b", "", "Attach containers to a pre-existing network bridge. Use 'none' to disable container networking")
	pidfile := flag.String("p", "/var/run/docker.pid", "File containing process PID")
	flRoot := flag.String("g", "/var/lib/docker", "Path to use as the root of the docker runtime.")
	flEnableCors := flag.Bool("api-enable-cors", false, "Enable CORS requests in the remote api.")
	flDns := flag.String("dns", "", "Set custom dns servers")
	flHosts := utils.ListOpts{fmt.Sprintf("unix://%s", docker.DEFAULTUNIXSOCKET)}
	flag.Var(&flHosts, "H", "tcp://host:port to bind/connect to or unix://path/to/socket to use")
	flEnableIptables := flag.Bool("iptables", true, "Disable iptables within docker")
	flDefaultIp := flag.String("ip", "0.0.0.0", "Default ip address to use when binding a containers ports")
	flInterContainerComm := flag.Bool("icc", true, "Enable inter-container communication")

	flag.Parse()

	if *flVersion {
		showVersion()
		return
	}
	if len(flHosts) > 1 {
		flHosts = flHosts[1:] //trick to display a nice default value in the usage
	}
	for i, flHost := range flHosts {
		host, err := utils.ParseHost(docker.DEFAULTHTTPHOST, docker.DEFAULTHTTPPORT, flHost)
		if err == nil {
			flHosts[i] = host
		} else {
			log.Fatal(err)
		}
	}

	if *flDebug {
		os.Setenv("DEBUG", "1")
	}
	docker.GITCOMMIT = GITCOMMIT
	docker.VERSION = VERSION
	if *flDaemon {
		if flag.NArg() != 0 {
			flag.Usage()
			return
		}
		eng, err := engine.New(*flRoot)
		if err != nil {
			log.Fatal(err)
		}
		// Load plugin: httpapi
		job := eng.Job("initapi")
		job.Setenv("Pidfile", *pidfile)
		job.Setenv("Root", *flRoot)
		job.SetenvBool("AutoRestart", *flAutoRestart)
		job.SetenvBool("EnableCors", *flEnableCors)
		job.Setenv("Dns", *flDns)
		job.SetenvBool("EnableIptables", *flEnableIptables)
		job.Setenv("BridgeIface", *bridgeName)
		job.Setenv("DefaultIp", *flDefaultIp)
		job.SetenvBool("InterContainerCommunication", *flInterContainerComm)
		if err := job.Run(); err != nil {
			log.Fatal(err)
		}
		// Serve api
		job = eng.Job("serveapi", flHosts...)
		job.SetenvBool("Logging", true)
		if err := job.Run(); err != nil {
			log.Fatal(err)
		}
	} else {
		if len(flHosts) > 1 {
			log.Fatal("Please specify only one -H")
		}
		protoAddrParts := strings.SplitN(flHosts[0], "://", 2)
		if err := docker.ParseCommands(protoAddrParts[0], protoAddrParts[1], flag.Args()...); err != nil {
			if sterr, ok := err.(*utils.StatusError); ok {
				os.Exit(sterr.Status)
			}
			log.Fatal(err)
		}
	}
}

func main() {
	if selfPath := utils.SelfPath(); selfPath == "/sbin/init" || selfPath == "/.dockerinit" {
		// Running in init mode
		sysinit.SysInit()
		return
	}

	var (
		flVersion            = flag.Bool("v", false, "Print version information and quit")
		flDaemon             = flag.Bool("d", false, "Enable daemon mode")
		flDebug              = flag.Bool("D", false, "Enable debug mode")
		flAutoRestart        = flag.Bool("r", true, "Restart previously running containers")
		bridgeName           = flag.String("b", "", "Attach containers to a pre-existing network bridge; use 'none' to disable container networking")
		bridgeIp             = flag.String("bip", "", "Use this CIDR notation address for the network bridge's IP, not compatible with -b")
		pidfile              = flag.String("p", "/var/run/docker.pid", "Path to use for daemon PID file")
		flRoot               = flag.String("g", "/var/lib/docker", "Path to use as the root of the docker runtime")
		flEnableCors         = flag.Bool("api-enable-cors", false, "Enable CORS headers in the remote API")
		flDns                = docker.NewListOpts(docker.ValidateIp4Address)
		flEnableIptables     = flag.Bool("iptables", true, "Disable docker's addition of iptables rules")
		flDefaultIp          = flag.String("ip", "0.0.0.0", "Default IP address to use when binding container ports")
		flInterContainerComm = flag.Bool("icc", true, "Enable inter-container communication")
		flGraphDriver        = flag.String("s", "", "Force the docker runtime to use a specific storage driver")
		flHosts              = docker.NewListOpts(docker.ValidateHost)
	)
	flag.Var(&flDns, "dns", "Force docker to use specific DNS servers")
	flag.Var(&flHosts, "H", "Multiple tcp://host:port or unix://path/to/socket to bind in daemon mode, single connection otherwise")

	flag.Parse()

	if *flVersion {
		showVersion()
		return
	}
	if flHosts.Len() == 0 {
		// If we do not have a host, default to unix socket
		flHosts.Set(fmt.Sprintf("unix://%s", docker.DEFAULTUNIXSOCKET))
	}

	if *bridgeName != "" && *bridgeIp != "" {
		log.Fatal("You specified -b & -bip, mutually exclusive options. Please specify only one.")
	}

	if *flDebug {
		os.Setenv("DEBUG", "1")
	}
	docker.GITCOMMIT = GITCOMMIT
	docker.VERSION = VERSION
	if *flDaemon {
		if flag.NArg() != 0 {
			flag.Usage()
			return
		}
		eng, err := engine.New(*flRoot)
		if err != nil {
			log.Fatal(err)
		}
		// Load plugin: httpapi
		job := eng.Job("initapi")
		job.Setenv("Pidfile", *pidfile)
		job.Setenv("Root", *flRoot)
		job.SetenvBool("AutoRestart", *flAutoRestart)
		job.SetenvBool("EnableCors", *flEnableCors)
		job.SetenvList("Dns", flDns.GetAll())
		job.SetenvBool("EnableIptables", *flEnableIptables)
		job.Setenv("BridgeIface", *bridgeName)
		job.Setenv("BridgeIp", *bridgeIp)
		job.Setenv("DefaultIp", *flDefaultIp)
		job.SetenvBool("InterContainerCommunication", *flInterContainerComm)
		job.Setenv("GraphDriver", *flGraphDriver)
		if err := job.Run(); err != nil {
			log.Fatal(err)
		}
		// Serve api
		job = eng.Job("serveapi", flHosts.GetAll()...)
		job.SetenvBool("Logging", true)
		if err := job.Run(); err != nil {
			log.Fatal(err)
		}
	} else {
		if flHosts.Len() > 1 {
			log.Fatal("Please specify only one -H")
		}
		protoAddrParts := strings.SplitN(flHosts.GetAll()[0], "://", 2)
		if err := docker.ParseCommands(protoAddrParts[0], protoAddrParts[1], flag.Args()...); err != nil {
			if sterr, ok := err.(*utils.StatusError); ok {
				if sterr.Status != "" {
					log.Println(sterr.Status)
				}
				os.Exit(sterr.StatusCode)
			}
			log.Fatal(err)
		}
	}
}