func init() {
execdriver.RegisterInitFunc(DriverName, func(args *execdriver.InitArgs) error {
if err := setupHostname(args); err != nil {
return err
}
if err := setupNetworking(args); err != nil {
return err
}
if err := setupCapabilities(args); err != nil {
return err
}
if err := setupWorkingDirectory(args); err != nil {
return err
}
if err := changeUser(args); err != nil {
return err
}
path, err := exec.LookPath(args.Args[0])
if err != nil {
log.Printf("Unable to locate %v", args.Args[0])
os.Exit(127)
}
if err := syscall.Exec(path, args.Args, os.Environ()); err != nil {
return fmt.Errorf("dockerinit unable to execute %s - %s", path, err)
}
panic("Unreachable")
})
}
func init() {
execdriver.RegisterInitFunc(DriverName, func(args *execdriver.InitArgs) error {
var (
container *libcontainer.Container
ns = nsinit.NewNsInit(&nsinit.DefaultCommandFactory{}, &nsinit.DefaultStateWriter{args.Root})
)
f, err := os.Open(filepath.Join(args.Root, "container.json"))
if err != nil {
return err
}
if err := json.NewDecoder(f).Decode(&container); err != nil {
f.Close()
return err
}
f.Close()
cwd, err := os.Getwd()
if err != nil {
return err
}
syncPipe, err := nsinit.NewSyncPipeFromFd(0, uintptr(args.Pipe))
if err != nil {
return err
}
if err := ns.Init(container, cwd, args.Console, syncPipe, args.Args); err != nil {
return err
}
return nil
})
}
func init() {
execdriver.RegisterInitFunc(DriverName, func(args *execdriver.InitArgs) error {
if err := mount.ForceMount("proc", "proc", "proc", ""); err != nil {
return err
}
defer mount.ForceUnmount("proc")
cmd := exec.Command(args.Args[0], args.Args[1:]...)
cmd.Stderr = os.Stderr
cmd.Stdout = os.Stdout
cmd.Stdin = os.Stdin
return cmd.Run()
})
}
