containerd/supervisor/signal.go

29 lines
497 B
Go
Raw Normal View History

package supervisor
import "os"
// SignalTask holds needed parameters to signal a container
type SignalTask struct {
baseTask
ID string
PID string
Signal os.Signal
}
func (s *Supervisor) signal(t *SignalTask) error {
i, ok := s.containers[t.ID]
if !ok {
return ErrContainerNotFound
}
processes, err := i.container.Processes()
if err != nil {
return err
}
for _, p := range processes {
if p.ID() == t.PID {
return p.Signal(t.Signal)
}
}
return ErrProcessNotFound
}