containerd/supervisor/exit.go
Michael Crosby 835f3b6a97 Update shim for exec
Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
2016-02-02 16:00:22 -08:00

63 lines
1.5 KiB
Go

package supervisor
import (
"time"
"github.com/Sirupsen/logrus"
"github.com/docker/containerd/runtime"
)
type ExitEvent struct {
s *Supervisor
}
func (h *ExitEvent) Handle(e *Event) error {
start := time.Now()
proc := e.Process
status, err := proc.ExitStatus()
if err != nil {
logrus.WithField("error", err).Error("containerd: get exit status")
}
logrus.WithFields(logrus.Fields{"pid": proc.ID(), "status": status}).Debug("containerd: process exited")
// if the process is the the init process of the container then
// fire a separate event for this process
if proc.ID() != runtime.InitProcessID {
ne := NewEvent(ExecExitEventType)
ne.ID = proc.Container().ID()
ne.Pid = proc.ID()
ne.Status = status
ne.Process = proc
h.s.SendEvent(ne)
return nil
}
container := proc.Container()
ne := NewEvent(DeleteEventType)
ne.ID = container.ID()
ne.Status = status
ne.Pid = proc.ID()
h.s.SendEvent(ne)
// remove stats collection for container
stopCollect := NewEvent(StopStatsEventType)
stopCollect.ID = container.ID()
h.s.SendEvent(stopCollect)
ExitProcessTimer.UpdateSince(start)
return nil
}
type ExecExitEvent struct {
s *Supervisor
}
func (h *ExecExitEvent) Handle(e *Event) error {
container := e.Process.Container()
// exec process: we remove this process without notifying the main event loop
if err := container.RemoveProcess(e.Pid); err != nil {
logrus.WithField("error", err).Error("containerd: find container for pid")
}
h.s.notifySubscribers(e)
return nil
}