Munin contributed plugins

#!/usr/bin/env python

#

# ethermine_hashrate_

#

# Munin plugin to monitor your ethermine.org hashrate.

#

# Author: Nils Knieling - https://github.com/Cyclenerd

# Licence: GPLv2

#

# USAGE

# ethermine_hashrate_<YOUR_PUBLIC_ETHEREUM_ADDRESS>_<YOUR_RIG_NAME>

#

# EXAMPLE

# ln -s /usr/share/munin/plugins/ethermine_hashrate_ /etc/munin/plugins/ethermine_hashrate_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: "

          "'ethermine_hashrate_<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));