func newTestEngine(t log.Fataler, autorestart bool, root string) *engine.Engine {
if root == "" {
if dir, err := newTestDirectory(unitTestStoreBase); err != nil {
t.Fatal(err)
} else {
root = dir
}
}
os.MkdirAll(root, 0700)
eng := engine.New()
// Load default plugins
builtins.Register(eng)
// (This is manually copied and modified from main() until we have a more generic plugin system)
cfg := &daemon.Config{
Root: root,
AutoRestart: autorestart,
ExecDriver: "native",
// Either InterContainerCommunication or EnableIptables must be set,
// otherwise NewDaemon will fail because of conflicting settings.
InterContainerCommunication: true,
}
d, err := daemon.NewDaemon(cfg, eng)
if err != nil {
t.Fatal(err)
}
if err := d.Install(eng); err != nil {
t.Fatal(err)
}
return eng
}
func mainDaemon() {
if flag.NArg() != 0 {
flag.Usage()
return
}
eng := engine.New()
signal.Trap(eng.Shutdown)
// 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() {
d, err := daemon.NewDaemon(daemonCfg, eng)
if err != nil {
log.Fatal(err)
}
if err := d.Install(eng); 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,
daemonCfg.ExecDriver,
daemonCfg.GraphDriver,
)
// Serve api
job := eng.Job("serveapi", flHosts...)
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)
}
}