if selector.Matches(podsLabels) {
			cfgs = append(cfgs, cfg)
		}
	}

	return cfgs
}

// printConfigs prints the applied configs based on the member's type.
// When there is the array is empty, caller should make sure the intended
// log is handled in their methods.
func printConfigs(writer io.Writer, configs []*config.Config) {
	if len(configs) == 0 {
		return
	}