Plugin nutcracker_requests_: migrate to Python3, format documentation
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#!/usr/bin/env python
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#!/usr/bin/env python3
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"""
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=head1 NAME
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# This is a monitoring plugin for twemproxy (aka: nutcracker)
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# config in /etc/munin/plugin-conf.d/nutcracker.conf
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#
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# [nutcracker_*]
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# env.NUTCRACKER_STATS_HOST 127.0.0.1
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# env.NUTCRACKER_STATS_PORT 22222
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#
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# any questions to edgarmveiga at gmail dot com
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#
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nutcracker_requests_ - monitor twemproxy (aka: nutcracker)
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=head1 CONFIGURATION
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Config in /etc/munin/plugin-conf.d/nutcracker.conf:
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[nutcracker_*]
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env.NUTCRACKER_STATS_HOST 127.0.0.1
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env.NUTCRACKER_STATS_PORT 22222
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=head1 AUTHORS
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Copyright 2013 Edgar Veiga <edgarmveiga@gmail.com>
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=cut
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"""
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import json
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import socket
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import sys
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import os
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import sys
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try:
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import json
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except ImportError:
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import simplejson as json
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def get_stats():
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data = '';
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data = ''
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HOST = os.environ.get('NUTCRACKER_STATS_HOST', '127.0.0.1');
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HOST = os.environ.get('NUTCRACKER_STATS_HOST', '127.0.0.1')
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PORT = int(os.environ.get('NUTCRACKER_STATS_PORT', 22222))
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s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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s.connect((HOST, PORT))
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file = s.makefile('r')
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data = file.readline();
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data = file.readline()
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s.close()
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return json.loads(data);
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return json.loads(data)
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def process_data():
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data = get_stats();
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data = get_stats()
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# get pools
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for key, value in data.iteritems():
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if(type(value) == dict):
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for key, value in data.items():
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if isinstance(value, dict):
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total = 0
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# get server requests
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for pool_key, pool_value in value.items():
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if(type(pool_value) == dict):
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if isinstance(pool_value, dict):
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total += pool_value["requests"]
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print "requests_"+key+".value"+" "+str(total)
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print("requests_" + key + ".value" + " " + str(total))
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def process_config():
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print "graph_title Nutcracker requests/s"
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print "graph_category other"
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print "graph_vlabel requests/s"
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print("graph_title Nutcracker requests/s")
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print("graph_category other")
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print("graph_vlabel requests/s")
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data = get_stats();
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data = get_stats()
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for key, value in data.items():
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if(type(value) == dict):
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print "requests_"+key+".label "+key
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print "requests_"+key+".type COUNTER"
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print "requests_"+key+".min 0"
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if isinstance(value, dict):
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print("requests_" + key + ".label " + key)
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print("requests_" + key + ".type COUNTER")
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print("requests_" + key + ".min 0")
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if __name__ == "__main__":
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if len(sys.argv) > 1 and sys.argv[1] == "config":
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@ -453,7 +453,6 @@ plugins/tinydns/tinydns_err
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plugins/tor/tor_traffic
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plugins/trafic_ro/trafic_ro_24h
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plugins/tv/hdhomerun_
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plugins/twemproxy/nutcracker_requests_
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plugins/unicorn/unicorn_
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plugins/unicorn/unicorn_memory_status
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plugins/unicorn/unicorn_status
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