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 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 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 if _, err := os.Stat(root); err != nil && os.IsNotExist(err) { realRoot = root } else { realRoot, err = utils.ReadSymlinkedDirectory(root) if err != nil { log.Fatalf("Unable to get the full path to root (%s): %s", root, err) } } if err := checkKernelAndArch(); err != nil { log.Fatal(err) } eng := engine.New() // Load builtins if err := builtins.Register(eng); err != nil { log.Fatal(err) } // load the daemon in the background so we can immediately start // the http api so that connections don't fail while the daemon // is booting go func() { // Load plugin: httpapi job := eng.Job("initserver") job.Setenv("Pidfile", *pidfile) job.Setenv("Root", realRoot) job.SetenvBool("AutoRestart", *flAutoRestart) job.SetenvList("Dns", flDns.GetAll()) job.SetenvList("DnsSearch", flDnsSearch.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.SetenvList("GraphOptions", flGraphOpts.GetAll()) job.Setenv("ExecDriver", *flExecDriver) job.SetenvInt("Mtu", *flMtu) job.SetenvBool("EnableSelinuxSupport", *flSelinuxEnabled) job.SetenvList("Sockets", flHosts.GetAll()) if err := job.Run(); err != nil { log.Fatal(err) } // after the daemon is done setting up we can tell the api to start // accepting connections if err := eng.Job("acceptconnections").Run(); err != nil { log.Fatal(err) } }() // TODO actually have a resolved graphdriver to show? log.Printf("docker daemon: %s %s; execdriver: %s; graphdriver: %s", dockerversion.VERSION, dockerversion.GITCOMMIT, *flExecDriver, *flGraphDriver) // Serve api job := eng.Job("serveapi", flHosts.GetAll()...) job.SetenvBool("Logging", true) job.SetenvBool("EnableCors", *flEnableCors) job.Setenv("Version", dockerversion.VERSION) job.Setenv("SocketGroup", *flSocketGroup) job.SetenvBool("Tls", *flTls) job.SetenvBool("TlsVerify", *flTlsVerify) job.Setenv("TlsCa", *flCa) job.Setenv("TlsCert", *flCert) job.Setenv("TlsKey", *flKey) job.SetenvBool("BufferRequests", 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) var ( cli *client.DockerCli tlsConfig tls.Config ) tlsConfig.InsecureSkipVerify = true // If we should verify the server, we need to load a trusted ca if *flTlsVerify { *flTls = true certPool := x509.NewCertPool() file, err := ioutil.ReadFile(*flCa) if err != nil { log.Fatalf("Couldn't read ca cert %s: %s", *flCa, err) } certPool.AppendCertsFromPEM(file) tlsConfig.RootCAs = certPool tlsConfig.InsecureSkipVerify = false } // If tls is enabled, try to load and send client certificates if *flTls || *flTlsVerify { _, errCert := os.Stat(*flCert) _, errKey := os.Stat(*flKey) if errCert == nil && errKey == nil { *flTls = true cert, err := tls.LoadX509KeyPair(*flCert, *flKey) if err != nil { log.Fatalf("Couldn't load X509 key pair: %s. Key encrypted?", err) } tlsConfig.Certificates = []tls.Certificate{cert} } } if *flTls || *flTlsVerify { cli = client.NewDockerCli(os.Stdin, os.Stdout, os.Stderr, protoAddrParts[0], protoAddrParts[1], &tlsConfig) } else { cli = client.NewDockerCli(os.Stdin, os.Stdout, os.Stderr, protoAddrParts[0], protoAddrParts[1], nil) } if err := cli.ParseCommands(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) } } }
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(); 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") 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") 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; if no value is provided: default to the default route MTU or 1500 if no 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) } 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 *flDebug { os.Setenv("DEBUG", "1") } if *flDaemon { 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 if _, err := os.Stat(root); err != nil && os.IsNotExist(err) { realRoot = root } else { realRoot, err = utils.ReadSymlinkedDirectory(root) if err != nil { log.Fatalf("Unable to get the full path to root (%s): %s", root, err) } } eng, err := engine.New(realRoot) if err != nil { log.Fatal(err) } // Load builtins builtins.Register(eng) // load the daemon in the background so we can immediately start // the http api so that connections don't fail while the daemon // is booting go func() { // Load plugin: httpapi job := eng.Job("initserver") job.Setenv("Pidfile", *pidfile) job.Setenv("Root", realRoot) 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.Setenv("ExecDriver", *flExecDriver) job.SetenvInt("Mtu", *flMtu) if err := job.Run(); err != nil { log.Fatal(err) } // after the daemon is done setting up we can tell the api to start // accepting connections if err := eng.Job("acceptconnections").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 := api.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) } } }
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) } } }
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) } } }
func main() { // Running in init mode sysinit.SysInit() return }