mirror of
https://github.com/moby/moby.git
synced 2022-11-09 12:21:53 -05:00
110 lines
3.3 KiB
Go
110 lines
3.3 KiB
Go
package main
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import (
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"flag"
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"fmt"
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"github.com/dotcloud/docker"
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"github.com/dotcloud/docker/engine"
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"github.com/dotcloud/docker/sysinit"
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"github.com/dotcloud/docker/utils"
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"log"
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"os"
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"strings"
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)
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var (
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GITCOMMIT string
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VERSION string
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)
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func main() {
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if selfPath := utils.SelfPath(); selfPath == "/sbin/init" || selfPath == "/.dockerinit" {
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// Running in init mode
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sysinit.SysInit()
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return
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}
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// FIXME: Switch d and D ? (to be more sshd like)
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flVersion := flag.Bool("v", false, "Print version information and quit")
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flDaemon := flag.Bool("d", false, "Daemon mode")
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flDebug := flag.Bool("D", false, "Debug mode")
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flAutoRestart := flag.Bool("r", true, "Restart previously running containers")
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bridgeName := flag.String("b", "", "Attach containers to a pre-existing network bridge. Use 'none' to disable container networking")
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pidfile := flag.String("p", "/var/run/docker.pid", "File containing process PID")
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flRoot := flag.String("g", "/var/lib/docker", "Path to use as the root of the docker runtime.")
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flEnableCors := flag.Bool("api-enable-cors", false, "Enable CORS requests in the remote api.")
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flDns := flag.String("dns", "", "Set custom dns servers")
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flHosts := utils.ListOpts{fmt.Sprintf("unix://%s", docker.DEFAULTUNIXSOCKET)}
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flag.Var(&flHosts, "H", "tcp://host:port to bind/connect to or unix://path/to/socket to use")
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flEnableIptables := flag.Bool("iptables", true, "Disable iptables within docker")
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flDefaultIp := flag.String("ip", "0.0.0.0", "Default ip address to use when binding a containers ports")
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flInterContainerComm := flag.Bool("icc", true, "Enable inter-container communication")
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flag.Parse()
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if *flVersion {
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showVersion()
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return
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}
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if len(flHosts) > 1 {
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flHosts = flHosts[1:] //trick to display a nice default value in the usage
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}
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for i, flHost := range flHosts {
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host, err := utils.ParseHost(docker.DEFAULTHTTPHOST, docker.DEFAULTHTTPPORT, flHost)
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if err == nil {
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flHosts[i] = host
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} else {
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log.Fatal(err)
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}
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}
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if *flDebug {
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os.Setenv("DEBUG", "1")
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}
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docker.GITCOMMIT = GITCOMMIT
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docker.VERSION = VERSION
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if *flDaemon {
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if flag.NArg() != 0 {
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flag.Usage()
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return
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}
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eng, err := engine.New(*flRoot)
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if err != nil {
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log.Fatal(err)
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}
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// Load plugin: httpapi
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job := eng.Job("initapi")
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job.Setenv("Pidfile", *pidfile)
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job.Setenv("Root", *flRoot)
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job.SetenvBool("AutoRestart", *flAutoRestart)
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job.SetenvBool("EnableCors", *flEnableCors)
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job.Setenv("Dns", *flDns)
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job.SetenvBool("EnableIptables", *flEnableIptables)
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job.Setenv("BridgeIface", *bridgeName)
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job.Setenv("DefaultIp", *flDefaultIp)
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job.SetenvBool("InterContainerCommunication", *flInterContainerComm)
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if err := job.Run(); err != nil {
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log.Fatal(err)
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}
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// Serve api
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job = eng.Job("serveapi", flHosts...)
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job.SetenvBool("Logging", true)
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if err := job.Run(); err != nil {
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log.Fatal(err)
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}
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} else {
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if len(flHosts) > 1 {
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log.Fatal("Please specify only one -H")
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}
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protoAddrParts := strings.SplitN(flHosts[0], "://", 2)
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if err := docker.ParseCommands(protoAddrParts[0], protoAddrParts[1], flag.Args()...); err != nil {
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if sterr, ok := err.(*utils.StatusError); ok {
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os.Exit(sterr.Status)
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}
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log.Fatal(err)
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}
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}
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}
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func showVersion() {
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fmt.Printf("Docker version %s, build %s\n", VERSION, GITCOMMIT)
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}
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