contrib-munin/plugins/ethereum/ethermine_

#!/usr/bin/env python

#
# ethermine_
#
# Munin plugin to monitor your ethermine.org hashrate.
#
# Author: Nils Knieling - https://github.com/Cyclenerd
# Licence: GPLv2
#
# USAGE
# ethermine_<YOUR_PUBLIC_ETHEREUM_ADDRESS>_<YOUR_RIG_NAME>
#
# EXAMPLE
# ln -s /usr/share/munin/plugins/ethermine_ /etc/munin/plugins/ethermine_3257bde8cf067ae6f1ddc0e4b140fe02e3c5e44f_mine
#

from __future__ import print_function

import os
import sys
import urllib2
import socket
import json

command = ''
if len(sys.argv) > 1:
    command = sys.argv[1]

try:
    eth_address, miner = sys.argv[0].split("_")[1:]
except ValueError:
    print("The filename of this plugin (or its symlink) should follow this pattern: "
          "'<YOUR_PUBLIC_ETHEREUM_ADDRESS>_<YOUR_RIG_NAME>'", file=sys.stderr)
    sys.exit(9)

if command == 'config':
    print("graph_title Ethermine {}".format(eth_address))
    print("graph_info Ethermine Hashrate {}/{}".format(eth_address, miner))
    print("graph_vlabel Ethermine Hashrate")
    print("graph_category htc")
    print("{}_{}.warning 20:".format(eth_address, miner));
    print("{}_{}.critical 10:".format(eth_address, miner));
    print("{}_{}.label MH/s:".format(eth_address, miner));
    sys.exit(0)


ethermine_api_url = 'https://ethermine.org/api/miner_new/' + eth_address

mining_req = urllib2.Request(ethermine_api_url)
mining_req.add_header('User-Agent', 'Mozilla/5.0')

try:
    mining_stats_raw = urllib2.urlopen(mining_req, timeout=1.5 )
except IOError as exc:
    print("Failed to request ethermine.org API: {}".format(exc), file=sys.stderr)

try:
    mining_stats = json.load(mining_stats_raw)
except ValueError:
    print("Failed to parse JSON responce.", file=sys.stderr);
    sys.exit(9)

workers = mining_stats['workers']

# ethermine.org sometimes has caching errors. You can see data from other miner. Always check your rig name.
for worker in workers:
    if workers[worker]['worker'] == miner:
        hash_rate = workers[worker]['hashrate']
        hash_rate = hash_rate.replace(" MH/s", "")
        print("{}_{}.value %s".format(eth_address, miner, hash_rate));