113 lines
3.1 KiB
Go
113 lines
3.1 KiB
Go
// +build daemon
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package main
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import (
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"log"
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"net"
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"github.com/docker/docker/builtins"
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"github.com/docker/docker/dockerversion"
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"github.com/docker/docker/engine"
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flag "github.com/docker/docker/pkg/mflag"
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"github.com/docker/docker/sysinit"
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)
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const CanDaemon = true
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func mainSysinit() {
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// Running in init mode
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sysinit.SysInit()
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}
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func mainDaemon() {
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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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if *bridgeName != "" && *bridgeIp != "" {
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log.Fatal("You specified -b & --bip, mutually exclusive options. Please specify only one.")
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}
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if !*flEnableIptables && !*flInterContainerComm {
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log.Fatal("You specified --iptables=false with --icc=false. ICC uses iptables to function. Please set --icc or --iptables to true.")
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}
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if net.ParseIP(*flDefaultIp) == nil {
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log.Fatalf("Specified --ip=%s is not in correct format \"0.0.0.0\".", *flDefaultIp)
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}
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eng := engine.New()
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// Load builtins
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if err := builtins.Register(eng); err != nil {
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log.Fatal(err)
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}
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// handle the pidfile early. https://github.com/docker/docker/issues/6973
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if len(*pidfile) > 0 {
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job := eng.Job("initserverpidfile", *pidfile)
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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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}
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// load the daemon in the background so we can immediately start
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// the http api so that connections don't fail while the daemon
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// is booting
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go func() {
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// Load plugin: httpapi
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job := eng.Job("initserver")
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// include the variable here too, for the server config
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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.SetenvList("Dns", flDns.GetAll())
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job.SetenvList("DnsSearch", flDnsSearch.GetAll())
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job.SetenvBool("EnableIptables", *flEnableIptables)
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job.SetenvBool("EnableIpForward", *flEnableIpForward)
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job.Setenv("BridgeIface", *bridgeName)
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job.Setenv("BridgeIP", *bridgeIp)
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job.Setenv("DefaultIp", *flDefaultIp)
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job.SetenvBool("InterContainerCommunication", *flInterContainerComm)
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job.Setenv("GraphDriver", *flGraphDriver)
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job.SetenvList("GraphOptions", flGraphOpts.GetAll())
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job.Setenv("ExecDriver", *flExecDriver)
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job.SetenvInt("Mtu", *flMtu)
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job.SetenvBool("EnableSelinuxSupport", *flSelinuxEnabled)
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job.SetenvList("Sockets", flHosts.GetAll())
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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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// after the daemon is done setting up we can tell the api to start
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// accepting connections
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if err := eng.Job("acceptconnections").Run(); err != nil {
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log.Fatal(err)
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}
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}()
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// TODO actually have a resolved graphdriver to show?
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log.Printf("docker daemon: %s %s; execdriver: %s; graphdriver: %s",
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dockerversion.VERSION,
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dockerversion.GITCOMMIT,
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*flExecDriver,
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*flGraphDriver)
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// Serve api
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job := eng.Job("serveapi", flHosts.GetAll()...)
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job.SetenvBool("Logging", true)
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job.SetenvBool("EnableCors", *flEnableCors)
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job.Setenv("Version", dockerversion.VERSION)
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job.Setenv("SocketGroup", *flSocketGroup)
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job.SetenvBool("Tls", *flTls)
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job.SetenvBool("TlsVerify", *flTlsVerify)
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job.Setenv("TlsCa", *flCa)
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job.Setenv("TlsCert", *flCert)
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job.Setenv("TlsKey", *flKey)
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job.SetenvBool("BufferRequests", 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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}
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