// Delete stopped containers
//
// We do this because Docker Swarm will account for stopped containers
// when using its affinity filter, where our semantics don't consider
// stopped containers in its scheduling decisions.
func delStopped(dk docker.Client) error {
containers, err := dk.List(map[string][]string{"status": {"exited"}})
if err != nil {
return fmt.Errorf("error listing stopped containers: %s", err)
}
for _, dkc := range containers {
// Stopped containers show up with a "/" in front of the name
name := dkc.Name[1:]
if err := dk.Remove(name); err != nil {
log.WithFields(log.Fields{
"name": name,
"err": err,
}).Error("error removing container")
continue
}
}
return nil
}
