func init() {
execdriver.RegisterInitFunc(DriverName, func(args *execdriver.InitArgs) error {
var (
container *libcontainer.Container
ns = nsinit.NewNsInit(&nsinit.DefaultCommandFactory{}, &nsinit.DefaultStateWriter{args.Root}, createLogger(""))
)
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 (d *driver) Run(c *execdriver.Command, pipes *execdriver.Pipes, startCallback execdriver.StartCallback) (int, error) {
// take the Command and populate the libcontainer.Container from it
container, err := d.createContainer(c)
if err != nil {
return -1, err
}
d.activeContainers[c.ID] = &c.Cmd
var (
term nsinit.Terminal
factory = &dockerCommandFactory{c: c, driver: d}
stateWriter = &dockerStateWriter{
callback: startCallback,
c: c,
dsw: &nsinit.DefaultStateWriter{filepath.Join(d.root, c.ID)},
}
ns = nsinit.NewNsInit(factory, stateWriter, createLogger(os.Getenv("DEBUG")))
args = append([]string{c.Entrypoint}, c.Arguments...)
)
if err := d.createContainerRoot(c.ID); err != nil {
return -1, err
}
defer d.removeContainerRoot(c.ID)
if c.Tty {
term = &dockerTtyTerm{
pipes: pipes,
}
} else {
term = &dockerStdTerm{
pipes: pipes,
}
}
c.Terminal = term
if err := d.writeContainerFile(container, c.ID); err != nil {
return -1, err
}
return ns.Exec(container, term, args)
}
func (d *driver) Run(c *execdriver.Command, pipes *execdriver.Pipes, startCallback execdriver.StartCallback) (int, error) {
// take the Command and populate the libcontainer.Container from it
container, err := d.createContainer(c)
if err != nil {
return -1, err
}
d.activeContainers[c.ID] = &c.Cmd
var (
term nsinit.Terminal
factory = &dockerCommandFactory{c: c, driver: d}
pidRoot = filepath.Join(d.root, c.ID)
ns = nsinit.NewNsInit(factory)
args = append([]string{c.Entrypoint}, c.Arguments...)
)
if err := d.createContainerRoot(c.ID); err != nil {
return -1, err
}
defer d.removeContainerRoot(c.ID)
if c.Tty {
term = &dockerTtyTerm{
pipes: pipes,
}
} else {
term = &dockerStdTerm{
pipes: pipes,
}
}
c.Terminal = term
if err := d.writeContainerFile(container, c.ID); err != nil {
return -1, err
}
return ns.Exec(container, term, pidRoot, args, func() {
if startCallback != nil {
startCallback(c)
}
})
}
func (d *driver) Run(c *execdriver.Command, pipes *execdriver.Pipes, startCallback execdriver.StartCallback) (int, error) {
if err := d.validateCommand(c); err != nil {
return -1, err
}
var (
term nsinit.Terminal
container = createContainer(c)
factory = &dockerCommandFactory{c: c, driver: d}
stateWriter = &dockerStateWriter{
callback: startCallback,
c: c,
dsw: &nsinit.DefaultStateWriter{filepath.Join(d.root, c.ID)},
}
ns = nsinit.NewNsInit(factory, stateWriter)
args = append([]string{c.Entrypoint}, c.Arguments...)
)
if err := d.createContainerRoot(c.ID); err != nil {
return -1, err
}
defer d.removeContainerRoot(c.ID)
if c.Tty {
term = &dockerTtyTerm{
pipes: pipes,
}
} else {
term = &dockerStdTerm{
pipes: pipes,
}
}
c.Terminal = term
if err := d.writeContainerFile(container, c.ID); err != nil {
return -1, err
}
return ns.Exec(container, term, args)
}
func newNsInit(l *log.Logger) (nsinit.NsInit, error) {
return nsinit.NewNsInit(&nsinit.DefaultCommandFactory{root}, &nsinit.DefaultStateWriter{root}, l), nil
}
func newNsInit() (nsinit.NsInit, error) {
return nsinit.NewNsInit(&nsinit.DefaultCommandFactory{root}), nil
}
