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
#

import os
import sys
import urllib2
import socket
import json

OPTIONS = sys.argv[0].split('_')

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

try:
    OPTIONS[1]
except IndexError:
    print "Ethereum address missing!"
    sys.exit(9)

ETH_ADDRESS = OPTIONS[1]

if ETH_ADDRESS == "":
    print "Ethereum address missing!"
    sys.exit(9)

try:
    OPTIONS[2]
except IndexError:
    print "Rig name missing!"
    sys.exit(9)

MINER = OPTIONS[2]

if MINER == "":
    print "Rig name missing!"
    sys.exit(9)

if command == 'config':
    print "graph_title Ethermine " + MINER
    print "graph_info Ethermine Hashrate " + ETH_ADDRESS +"/" + MINER
    print "graph_vlabel Ethermine Hashrate"
    print "graph_category htc"
    print ETH_ADDRESS + "_" + MINER + ".warning 20:"
    print ETH_ADDRESS + "_" + MINER + ".critical 10:"
    print ETH_ADDRESS + "_" + MINER + ".label MH/s"
    sys.exit(0)


POOL_URL = 'https://ethermine.org/api/miner_new'
STATS = POOL_URL + '/' + ETH_ADDRESS

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

try:
    mining_stats_raw = urllib2.urlopen(mining_req, None, 1.5 )
except urllib2.HTTPError as e:
    print "HTTP Error!"
    sys.exit(9)
except urllib2.URLError:
    print "HTTP URL Error!"
    sys.exit(9)
except socket.timeout:
    print "HTTP Timed out!"
    sys.exit(9)

try:
    mining_stats = json.load(mining_stats_raw)
except:
    print "JSON Error!"
    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 ETH_ADDRESS + "_" + MINER + ".value %s " % hash_rate