# -*- coding: utf-8 -*- # Copyright © Cloud Linux GmbH & Cloud Linux Software, Inc 2010-2022 All Rights Reserved # # Licensed under CLOUD LINUX LICENSE AGREEMENT # http://cloudlinux.com/docs/LICENSE.TXT # import re import os from typing import Optional from clcommon.utils import get_mount_point, run_command, ExternalProgramFailed USER_QUOTA_ON_PATTERN = re.compile(r'user quota on .+ \(.+\) is on') def check_quota_enabled(path: str = '/home') -> Optional[str]: """ Check if quotas enabled and initialised for specific path :return: string message with giagnostick information if disabled; None if enabled """ if not os.path.isfile('/sbin/quotaon'): return 'Package "quota" not installed' try: mount_point = get_mount_point(path) except (OSError, ExternalProgramFailed) as e: return f'Error during mount point detection:\n{e}' try: quotaon_cmd = ['/sbin/quotaon', '-up', mount_point] quotaon_output = run_command(quotaon_cmd) except ExternalProgramFailed as e: quotaon_output = str(e) quotaon_output = quotaon_output.strip() # detect "user quota on / (/dev/mapper/VolGroup-lv_root) is on" if not USER_QUOTA_ON_PATTERN.search(quotaon_output): return quotaon_output return None