Exemplo n.º 1
0
Arquivo: docker.go Projeto: bpo/docker
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)
		}
	}
}
Exemplo n.º 2
0
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)
		}
	}
}
Exemplo n.º 3
0
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)
		}
	}
}
Exemplo n.º 4
0
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)
		}
	}
}
Exemplo n.º 5
0
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")
	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 := 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("enable-container-comm", false, "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)
		}
	}

	bridge := docker.DefaultNetworkBridge
	if *bridgeName != "" {
		bridge = *bridgeName
	}
	if *flDebug {
		os.Setenv("DEBUG", "1")
	}
	docker.GITCOMMIT = GITCOMMIT
	docker.VERSION = VERSION
	if *flDaemon {
		if flag.NArg() != 0 {
			flag.Usage()
			return
		}
		var dns []string
		if *flDns != "" {
			dns = []string{*flDns}
		}

		ip := net.ParseIP(*flDefaultIp)

		config := &docker.DaemonConfig{
			Pidfile:                     *pidfile,
			GraphPath:                   *flGraphPath,
			AutoRestart:                 *flAutoRestart,
			EnableCors:                  *flEnableCors,
			Dns:                         dns,
			EnableIptables:              *flEnableIptables,
			BridgeIface:                 bridge,
			ProtoAddresses:              flHosts,
			DefaultIp:                   ip,
			InterContainerCommunication: *flInterContainerComm,
		}
		if err := daemon(config); 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)
		}
	}
}
Exemplo n.º 6
0
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)
		}
	}
}
Exemplo n.º 7
0
func main() {
	if selfPath := utils.SelfPath(); selfPath == "/sbin/init" || 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")
		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; use '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")
		flEnableCors         = flag.Bool([]string{"#api-enable-cors", "-api-enable-cors"}, false, "Enable CORS headers in the remote API")
		flDns                = opts.NewListOpts(opts.ValidateIp4Address)
		flEnableIptables     = flag.Bool([]string{"#iptables", "-iptables"}, true, "Disable docker's addition of iptables rules")
		flEnableIpForward    = flag.Bool([]string{"#ip-forward", "-ip-forward"}, true, "Disable enabling of 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")
		flHosts              = opts.NewListOpts(api.ValidateHost)
		flMtu                = flag.Int([]string{"#mtu", "-mtu"}, 0, "Set the containers network MTU; if no value is provided: default to the default route MTU or 1500 if not default route is available")
	)
	flag.Var(&flDns, []string{"#dns", "-dns"}, "Force docker to use specific DNS servers")
	flag.Var(&flHosts, []string{"H", "-host"}, "tcp://host:port, unix://path/to/socket, fd://* or fd://socketfd to use in daemon mode. Multiple sockets can be specified")

	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)
		}
		flHosts.Set(defaultHost)
	}

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

	if *flDebug {
		os.Setenv("DEBUG", "1")
	}
	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("initserver")
		job.Setenv("Pidfile", *pidfile)
		job.Setenv("Root", *flRoot)
		job.SetenvBool("AutoRestart", *flAutoRestart)
		job.SetenvList("Dns", flDns.GetAll())
		job.SetenvBool("EnableIptables", *flEnableIptables)
		job.SetenvBool("EnableIpForward", *flEnableIpForward)
		job.Setenv("BridgeIface", *bridgeName)
		job.Setenv("BridgeIP", *bridgeIp)
		job.Setenv("DefaultIp", *flDefaultIp)
		job.SetenvBool("InterContainerCommunication", *flInterContainerComm)
		job.Setenv("GraphDriver", *flGraphDriver)
		job.SetenvInt("Mtu", *flMtu)
		if err := job.Run(); err != nil {
			log.Fatal(err)
		}
		// Serve api
		job = eng.Job("serveapi", flHosts.GetAll()...)
		job.SetenvBool("Logging", true)
		job.SetenvBool("EnableCors", *flEnableCors)
		job.Setenv("Version", dockerversion.VERSION)
		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)
		}
	}
}