func restGetRunningForHost(w *rest.ResponseWriter, r *rest.Request, client *node.ControlClient) {
hostID, err := url.QueryUnescape(r.PathParam("hostId"))
if err != nil {
restBadRequest(w, err)
return
}
var services []dao.RunningService
err = client.GetRunningServicesForHost(hostID, &services)
if err != nil {
glog.Errorf("Could not get services: %v", err)
restServerError(w, err)
return
}
if services == nil {
glog.V(3).Info("Running services was nil, returning empty list instead")
services = []dao.RunningService{}
}
glog.V(2).Infof("Returning %d running services for host %s", len(services), hostID)
w.WriteJson(&services)
}