Files
scylladb/dist/common/scripts/scylla_kernel_check
Takuya ASADA 160c184d0b scylla_kernel_check: suppress verbose iotune messages
Stop printing verbose iotune messages while the check, just print error
message.

Fixes #13373.

Closes #13362
2023-03-30 07:30:07 +03:00

38 lines
1.3 KiB
Python
Executable File

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# Copyright 2018-present ScyllaDB
#
#
# SPDX-License-Identifier: AGPL-3.0-or-later
import os
import sys
import shutil
from scylla_util import *
from subprocess import run, DEVNULL
if __name__ == '__main__':
if os.getuid() > 0:
print('Requires root permission.')
sys.exit(1)
if not shutil.which('mkfs.xfs'):
pkg_install('xfsprogs')
os.makedirs('/var/tmp/mnt', exist_ok=True)
run('dd if=/dev/zero of=/var/tmp/kernel-check.img bs=1M count=128', shell=True, check=True, stdout=DEVNULL, stderr=DEVNULL)
run('mkfs.xfs /var/tmp/kernel-check.img', shell=True, check=True, stdout=DEVNULL, stderr=DEVNULL)
run('mount /var/tmp/kernel-check.img /var/tmp/mnt -o loop', shell=True, check=True, stdout=DEVNULL, stderr=DEVNULL)
ret = run('iotune --fs-check --evaluation-directory /var/tmp/mnt --default-log-level error', shell=True).returncode
run('umount /var/tmp/mnt', shell=True, check=True)
shutil.rmtree('/var/tmp/mnt')
os.remove('/var/tmp/kernel-check.img')
if ret == 0:
print('This is a supported kernel version.')
else:
print('Please upgrade to a newer kernel version.')
print(' see https://docs.scylladb.com/troubleshooting/error_messages/kb_fs_not_qualified_aio/ for details')
sys.exit(ret)