diff options
Diffstat (limited to 'runsc/boot/controller.go')
-rw-r--r-- | runsc/boot/controller.go | 32 |
1 files changed, 7 insertions, 25 deletions
diff --git a/runsc/boot/controller.go b/runsc/boot/controller.go index 05d4f3a5b..36e9d2c6b 100644 --- a/runsc/boot/controller.go +++ b/runsc/boot/controller.go @@ -81,9 +81,6 @@ const ( // and return its ExitStatus. ContainerWait = "containerManager.Wait" - // ContainerWaitForLoader blocks until the container's loader has been created. - ContainerWaitForLoader = "containerManager.WaitForLoader" - // ContainerWaitPID is used to wait on a process with a certain PID in // the sandbox and return its ExitStatus. ContainerWaitPID = "containerManager.WaitPID" @@ -115,21 +112,22 @@ type controller struct { manager *containerManager } -// newController creates a new controller and starts it listening. -func newController(fd int, k *kernel.Kernel, w *watchdog.Watchdog) (*controller, error) { +// newController creates a new controller. The caller must call +// controller.srv.StartServing() to start the controller. +func newController(fd int, l *Loader) (*controller, error) { srv, err := server.CreateFromFD(fd) if err != nil { return nil, err } manager := &containerManager{ - startChan: make(chan struct{}), - startResultChan: make(chan error), - loaderCreatedChan: make(chan struct{}), + startChan: make(chan struct{}), + startResultChan: make(chan error), + l: l, } srv.Register(manager) - if eps, ok := k.NetworkStack().(*epsocket.Stack); ok { + if eps, ok := l.k.NetworkStack().(*epsocket.Stack); ok { net := &Network{ Stack: eps.Stack, } @@ -138,10 +136,6 @@ func newController(fd int, k *kernel.Kernel, w *watchdog.Watchdog) (*controller, srv.Register(&debug{}) - if err := srv.StartServing(); err != nil { - return nil, err - } - return &controller{ srv: srv, manager: manager, @@ -161,11 +155,6 @@ type containerManager struct { // l is the loader that creates containers and sandboxes. l *Loader - - // loaderCreatedChan is used to signal when the loader has been created. - // After a loader is created, a notify method is called that writes to - // this channel. - loaderCreatedChan chan struct{} } // StartRoot will start the root container process. @@ -291,13 +280,6 @@ func (cm *containerManager) Pause(_, _ *struct{}) error { return nil } -// WaitForLoader blocks until the container's loader has been created. -func (cm *containerManager) WaitForLoader(_, _ *struct{}) error { - log.Debugf("containerManager.WaitForLoader") - <-cm.loaderCreatedChan - return nil -} - // RestoreOpts contains options related to restoring a container's file system. type RestoreOpts struct { // FilePayload contains the state file to be restored, followed by the |