for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
#
# This file is part of Glances.
# SPDX-FileCopyrightText: 2025 Nicolas Hennion <[email protected]>
# SPDX-License-Identifier: LGPL-3.0-only
# For the moment, thoses functions are only used in the MEM plugin (see #3979)
import os
from glances.logger import logger
def zfs_enable(zfs_stats_path='/proc/spl/kstat/zfs'):
"""Check if ZFS is enabled on this system."""
return os.path.isdir(zfs_stats_path)
def zfs_stats(zfs_stats_files=['/proc/spl/kstat/zfs/arcstats']):
"""Get ZFS stats from /proc/spl/kstat/zfs files."""
stats = {}
for zfs_stats_file in zfs_stats_files:
try:
with open(zfs_stats_file) as f:
lines = f.readlines()
namespace = os.path.basename(zfs_stats_file)
for line in lines[2:]: # Skip the first two header lines
parts = line.split()
stats[namespace + '.' + parts[0]] = int(parts[2])
except Exception as e:
logger.error(f"Error reading ZFS stats in {zfs_stats_file}: {e}")
return stats
nicolargo /
glances
