// Get all replication controllers whose selectors would match a given set of // labels. // TODO Move this to pkg/client and ideally implement it server-side (instead // of getting all RC's and searching through them manually). func getReplicationControllersForLabels(c client.ReplicationControllerInterface, labelsToMatch labels.Labels) ([]api.ReplicationController, error) { // Get all replication controllers. // TODO this needs a namespace scope as argument rcs, err := c.List(labels.Everything()) if err != nil { return nil, fmt.Errorf("error getting replication controllers: %v", err) } // Find the ones that match labelsToMatch. var matchingRCs []api.ReplicationController for _, controller := range rcs.Items { selector := labels.SelectorFromSet(controller.Spec.Selector) if selector.Matches(labelsToMatch) { matchingRCs = append(matchingRCs, controller) } } return matchingRCs, nil }