781dec5852
Since it is requirement for Red Hat OpenShift Certification, we need to run the container as non-root user. Related scylladb/scylla-pkg#4858 Signed-off-by: Takuya ASADA <syuu@scylladb.com>
47 lines
1.4 KiB
Python
Executable File
47 lines
1.4 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
# -*- coding: utf-8 -*-
|
|
#
|
|
# Copyright 2018-present ScyllaDB
|
|
#
|
|
|
|
#
|
|
# SPDX-License-Identifier: LicenseRef-ScyllaDB-Source-Available-1.0
|
|
|
|
import os
|
|
import sys
|
|
import argparse
|
|
from scylla_util import *
|
|
|
|
if __name__ == '__main__':
|
|
if not is_container() and os.getuid() > 0:
|
|
print('Requires root permission.')
|
|
sys.exit(1)
|
|
parser = argparse.ArgumentParser(description='Configure cpuset configuration for Scylla.')
|
|
parser.add_argument('--cpuset',
|
|
help='CPUs to use (in cpuset(7) format; default: all))')
|
|
parser.add_argument('--smp',
|
|
help='number of threads (default: one per CPU)')
|
|
args = parser.parse_args()
|
|
if not args.cpuset and not args.smp:
|
|
parser.print_help()
|
|
sys.exit(1)
|
|
|
|
cpuset = smp = None
|
|
try:
|
|
cfg = sysconfig_parser('/etc/scylla.d/cpuset.conf')
|
|
line = cfg.get('CPUSET')
|
|
cpuset_args = parser.parse_args(line.split())
|
|
cpuset = cpuset_args.cpuset
|
|
smp = cpuset_args.smp
|
|
except:
|
|
pass
|
|
if cpuset != args.cpuset or smp != args.smp:
|
|
if os.path.exists('/etc/scylla.d/perftune.yaml'):
|
|
os.remove('/etc/scylla.d/perftune.yaml')
|
|
|
|
cfg.set('CPUSET', '{cpuset}{smp}'.format( \
|
|
cpuset='--cpuset {} '.format(args.cpuset) if args.cpuset else '', \
|
|
smp='--smp {} '.format(args.smp) if args.smp else '' \
|
|
))
|
|
cfg.commit()
|