func clusterInList(list []string, cluster string) bool {
	for _, item := range list {
		if item == cluster {
			return true
		}
	}

	return false
}
// helper function to check whether a cluster is in a list of clusters
helper function to check whether a cluster is in a list of clusters
// helper function to check whether a cluster is in a list of clusters
func clusterInList(list []string, cluster string) bool {
	for _, item := range list {
		if item == cluster {
			return true
		}
	}
	return false
}
func clusterInList ( list [ ] string , cluster string ) bool { for _ , item := range list { if item == cluster { return true } } return false }
helper function to check whether a cluster is in a list of clusters
helper function to check whether a cluster is in a list of clusters