package sysinit import ( "flag" "fmt" "github.com/dotcloud/docker/daemon/execdriver" _ "github.com/dotcloud/docker/daemon/execdriver/lxc" _ "github.com/dotcloud/docker/daemon/execdriver/native" "log" "os" ) func executeProgram(args *execdriver.InitArgs) error { dockerInitFct, err := execdriver.GetInitFunc(args.Driver) if err != nil { panic(err) } return dockerInitFct(args) } // Sys Init code // This code is run INSIDE the container and is responsible for setting // up the environment before running the actual process func SysInit() { if len(os.Args) <= 1 { fmt.Println("You should not invoke dockerinit manually") os.Exit(1) } var ( // Get cmdline arguments user = flag.String("u", "", "username or uid") gateway = flag.String("g", "", "gateway address") ip = flag.String("i", "", "ip address") workDir = flag.String("w", "", "workdir") privileged = flag.Bool("privileged", false, "privileged mode") mtu = flag.Int("mtu", 1500, "interface mtu") driver = flag.String("driver", "", "exec driver") pipe = flag.Int("pipe", 0, "sync pipe fd") console = flag.String("console", "", "console (pty slave) path") root = flag.String("root", ".", "root path for configuration files") ) flag.Parse() args := &execdriver.InitArgs{ User: *user, Gateway: *gateway, Ip: *ip, WorkDir: *workDir, Privileged: *privileged, Args: flag.Args(), Mtu: *mtu, Driver: *driver, Console: *console, Pipe: *pipe, Root: *root, } if err := executeProgram(args); err != nil { log.Fatal(err) } }