mirror of
https://github.com/munin-monitoring/contrib.git
synced 2018-11-08 00:59:34 +01:00
86 lines
2.6 KiB
Python
86 lines
2.6 KiB
Python
#!/usr/bin/python3
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# -*- coding: utf-8 -*-
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'''
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=head1 NAME
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znc_logs
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=head1 DESCRIPTION
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Shows lines/minute in today's znc-logs
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=head2 CONFIGURATION
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[znc_logs]
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user znc # or any other user/group that can read the znclog-folder
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group znc
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env.logdir /var/lib/znc/moddata/log/ # path to the log-folder with a "/" at the end
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=head1 COPYRIGHT
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GPL VERSION 3
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=head1 AUTHOR
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Thor77 <thor77[at]thor77.org>
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'''
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from sys import argv
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from time import strftime
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from os import environ, listdir
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logdir = environ.get('logdir')
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if not logdir:
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raise Exception('You have to set the logdir with env.logdir <path to log> in the plugin-conf!')
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date = strftime('%Y%m%d')
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last_values_file = environ['MUNIN_PLUGSTATE'] + '/last_values'
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def get_last():
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try:
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d = {}
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with open(last_values_file, 'r') as f:
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for line in f:
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line = line[:-1]
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key, value = line.split(':')
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d[key] = float(value)
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return d
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except FileNotFoundError:
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return {}
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def data():
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last = get_last()
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current = {}
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for filename in listdir(logdir):
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filename_ = filename.replace('.log', '')
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network, channel, file_date = filename_.split('_')
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network_channel = '{}_{}'.format(network, channel)
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# check if log is from today and it is a channel
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if file_date == date and channel.startswith('#'):
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# current lines in the file
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current_value = sum(1 for i in open(logdir + filename, 'r', encoding='utf-8', errors='replace'))
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if network_channel not in last:
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value = 0
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else:
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last_value = last[network_channel]
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# what munin gets
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value = (current_value - last_value) / 5 # subtrate last from current and divide through 5 to get new lines / minute
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if value < 0:
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value = 0
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# save it to the states-file
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current[network_channel] = current_value
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# print things to munin
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network_channel = network_channel.replace('.', '').replace('#', '')
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print('{network_channel}.label {channel}@{network}'.format(network_channel=network_channel, channel=channel, network=network))
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print('{network_channel}.value {value}'.format(network_channel=network_channel, value=value))
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with open(last_values_file, 'w') as f:
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for k in current:
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f.write('{}:{}\n'.format(k, current[k]))
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if len(argv) > 1 and argv[1] == 'config':
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print('graph_title Lines in the ZNC-log')
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print('graph_category znc')
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print('graph_vlabel lines/minute')
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print('graph_scale no')
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data()
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