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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import os
import subprocess
import plugins
import json
import re
class Plugin(plugins.BasePlugin):
__name__ = 'diskstatus'
def run(self, config):
'''
Monitor nvme or smart disk status.
For NVME drives use the diskstatus-nvme plugin
for smart status install smartmontools (apt-get/yum install smartmontools)
This plugin requires the agent to be run under the root user.
'''
results = {}
try:
devlist = subprocess.Popen('smartctl --scan', stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True).communicate()[0].decode().splitlines()
smartctl = True
except Exception as e:
smartctl = False
return "Could not fetch smartctl status information"
if smartctl is True:
for row in devlist:
try:
disk_id = row.split(' ')[0].split('/')[2]
disk_stats = os.popen('smartctl -A -H {}'.format(row.split(' ')[0])).read().splitlines()
smart_status = 0
if disk_stats[4].split(': ')[1] == 'PASSED':
smart_status = 1
results[disk_id] = {}
start = False
for stats in disk_stats:
if stats[0:3] == 'ID#':
start = True
continue
if start is False:
continue
stats = re.sub(' +', ' ', stats).strip()
stats = stats.split(' ')
if len(stats) > 9:
results[disk_id][stats[1].lower().replace('_celsius','')] = stats[9]
results[disk_id]["status"] = smart_status
except Exception as e:
print(e)
return results
if __name__ == '__main__':
Plugin().execute()