containerd/supervisor/exit.go
Michael Crosby 3dc59d565a Rename Events to task in supervisor
Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
2016-02-11 17:26:24 -08:00

65 lines
1.4 KiB
Go

package supervisor
import (
"time"
"github.com/Sirupsen/logrus"
"github.com/docker/containerd/runtime"
)
type ExitTask struct {
s *Supervisor
}
func (h *ExitTask) Handle(e *Task) 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 := NewTask(ExecExitTaskType)
ne.ID = proc.Container().ID()
ne.Pid = proc.ID()
ne.Status = status
ne.Process = proc
h.s.SendTask(ne)
return nil
}
container := proc.Container()
ne := NewTask(DeleteTaskType)
ne.ID = container.ID()
ne.Status = status
ne.Pid = proc.ID()
h.s.SendTask(ne)
ExitProcessTimer.UpdateSince(start)
return nil
}
type ExecExitTask struct {
s *Supervisor
}
func (h *ExecExitTask) Handle(e *Task) 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(Event{
Timestamp: time.Now(),
ID: e.ID,
Type: "exit",
Pid: e.Pid,
Status: e.Status,
})
return nil
}