def _check_for_existing_cluster(cluster_name: str, project_id: str, creds: Credentials): '''checks for an existing cluster and confirms new cluster creation with user Args: cluster_name: name of cluster to create project_id: project id creds: credentials Returns: True if cluster creation should proceed, False otherwise ''' clusters = Cluster.list(project_id=project_id, creds=creds) if len(clusters) == 0: return True if cluster_name in clusters: logging.error('cluster {} already exists'.format(cluster_name)) return False logging.info('{} clusters already exist for this project:'.format( len(clusters))) for c in clusters: logging.info(c) return util.user_verify('Do you really want to create a new cluster?', default=False)
def _cluster_ls(args: dict, project_id: str, creds: Credentials) -> None: """lists clusters Args: args: commandline args project_id: list clusters in the project creds: credentials to use """ clusters = Cluster.list(project_id=project_id, creds=creds) if clusters is None: return cluster_name = args.get('cluster_name', None) if cluster_name is not None: if cluster_name not in clusters: logging.error('cluster {} not found'.format(cluster_name)) return logging.error(cluster_name) return logging.info('{} clusters found'.format(len(clusters))) for c in clusters: logging.info(c) return