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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import os
import psutil
import plugins
import json
class Plugin(plugins.BasePlugin):
__name__ = 'diskusage'
def run(self, config):
disk = {}
disk['df-psutil'] = []
for part in psutil.disk_partitions(False):
valid_part = True
ignored_partitions = ['/loop', '/snap', 'squashfs', 'cagefs-skeleton']
for ignore in ignored_partitions:
if ignore in part.device or ignore in part.mountpoint or ignore in part.fstype:
valid_part = False
if valid_part == False:
continue
if os.name == 'nt':
if 'cdrom' in part.opts or part.fstype == '':
# skip cd-rom drives with no disk in it; they may raise
# ENOENT, pop-up a Windows GUI error for a non-ready
# partition or just hang.
continue
try:
usage = psutil.disk_usage(part.mountpoint)
diskdata = {}
diskdata['info'] = part
for key in usage._fields:
diskdata[key] = getattr(usage, key)
disk['df-psutil'].append(diskdata)
except:
pass
try:
force_df = config.get('diskusage', 'force_df')
except:
force_df = 'no'
if len(disk['df-psutil']) == 0 or force_df == 'yes':
try:
disk['df-psutil'] = []
df_output_lines = [s.split() for s in os.popen("df -Pl").read().splitlines()]
del df_output_lines[0]
for row in df_output_lines:
if row[0] == 'tmpfs':
continue
disk['df-psutil'].append({'info': [row[0], row[5],'',''], 'total': int(row[1])*1024, 'used': int(row[2])*1024, 'free': int(row[3])*1024, 'percent': row[4][:-1]})
except:
pass
try:
zfs_stats = config.get('diskusage', 'zfs')
except:
zfs_stats = 'no'
if zfs_stats == 'yes':
try:
lines = [s.split(', ') for s in os.popen("zfs list -Hp -t volume").read().splitlines()]
for row in lines:
v = {}
v['vg_name'] = row[0]
v['vg_size'] = int(row[5][:-1])
v['vg_free'] = int(row[6][:-1])
v['vg_used'] = int(v['vg_size']-v['vg_free'])
v['vg_percentage'] = (v['vg_used']/float(v['vg_size']))*100
disk['df-psutil'].append({'info': [v['vg_name'], v['vg_name'], 'zfs', False], 'total': v['vg_size'], 'used': v['vg_used'], 'free': v['vg_free'], 'percent': v['vg_percentage']})
except Exception as e:
return e.message
try:
lvm_stats = config.get('diskusage', 'lvm')
except:
lvm_stats = 'no'
# For LVM volume group monitoring, requires sudo access to vgs
# add vgs to /etc/sudoers
# agent360 ALL=(ALL) NOPASSWD: /usr/sbin/vgs
# set lvm = yes right under enabled = yes in /etc/agent360.ini
if lvm_stats == 'yes':
try:
lines = [s.split(', ') for s in os.popen("sudo vgs --all --units b --noheadings --separator ', '").read().splitlines()]
for row in lines:
v = {}
v['vg_name'] = row[0]
v['vg_size'] = int(row[5][:-1])
v['vg_free'] = int(row[6][:-1])
v['vg_used'] = int(v['vg_size']-v['vg_free'])
v['vg_percentage'] = (v['vg_used']/float(v['vg_size']))*100
disk['df-psutil'].append({'info': [v['vg_name'], v['vg_name'], 'lvm', False], 'total': v['vg_size'], 'used': v['vg_used'], 'free': v['vg_free'], 'percent': v['vg_percentage']})
except Exception as e:
return e.message
return disk
if __name__ == '__main__':
Plugin().execute()