containerd/supervisor/delete.go

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package supervisor
import (
"time"
"github.com/Sirupsen/logrus"
"github.com/docker/containerd/runtime"
)
// DeleteTask holds needed parameters to remove a container
type DeleteTask struct {
baseTask
ID string
Status uint32
PID string
NoEvent bool
Process runtime.Process
}
func (s *Supervisor) delete(t *DeleteTask) error {
if i, ok := s.containers[t.ID]; ok {
if err := s.deleteContainer(i.container); err != nil {
logrus.WithField("error", err).Error("containerd: deleting container")
}
if t.Process != nil {
t.Process.Wait()
}
if !t.NoEvent {
s.notifySubscribers(Event{
Type: StateExit,
Timestamp: time.Now(),
ID: t.ID,
Status: t.Status,
PID: t.PID,
})
}
}
return nil
}
func (s *Supervisor) deleteContainer(container runtime.Container) error {
delete(s.containers, container.ID())
return container.Delete()
}