librenms-librenms-agent/snmp/backupninja.py

#!/usr/bin/env python3
import io
import re
import os
import json

version = 1
error = 0
error_string = ''

logfile = '/var/log/backupninja.log'

backupninja_datas = {
    'last_actions': 0,
    'last_fatal': 0,
    'last_error': 0,
    'last_warning': 0}

if not os.path.isfile(logfile):
    error_string = 'file unavailable'
    error = 1
    break

with io.open(logfile,'r') as f:
    for line in reversed(list(f)):
        match = re.search('^(.*) [a-zA-Z]*: FINISHED: ([0-9]+) actions run. ([0-9]+) fatal. ([0-9]+) error. ([0-9]+) warning.$', line)
        if match:
            backupninja_datas['last_actions'] = int(match.group(2))
            backupninja_datas['last_fatal'] = int(match.group(3))
            backupninja_datas['last_error'] = int(match.group(4))
            backupninja_datas['last_warning'] = int(match.group(5))
            break

output = {'version': version,
          'error': error,
          'errorString': error_string,
          'data': backupninja_datas}

print(json.dumps(output))