mirror of
https://github.com/munin-monitoring/contrib.git
synced 2018-11-08 00:59:34 +01:00
108 lines
2.5 KiB
Python
Executable File
108 lines
2.5 KiB
Python
Executable File
#!/usr/bin/env python
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"""
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=head1 NAME
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etherscan_balance_ - Munin plugin to monitor your ethereum (ETH) balance
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=head1 APPLICABLE SYSTEMS
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All systems with "python" and "munin"
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=head1 CONFIGURATION
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etherscan_balance_<YOUR_PUBLIC_ETHEREUM_ADDRESS>
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=head1 SYNOPSIS
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ln -s /usr/share/munin/plugins/etherscan_balance_ \
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/etc/munin/plugins/etherscan_balance_0x3257bde8cf067ae6f1ddc0e4b140fe02e3c5e44f
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=head1 INTERPRETATION
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This plugin shows the balance (ETH) of a given ethereum address.
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Account balance is queried via etherscan.io API L<https://etherscan.io/apis>.
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=head1 VERSION
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0.0.1
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=head1 AUTHOR
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L<Nils Knieling|https://github.com/Cyclenerd>
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=head1 LICENSE
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GPLv2
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=head1 MAGIC MARKERS
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#%# family=manual
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=cut
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"""
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from __future__ import print_function
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import sys
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import json
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import codecs
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try:
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# python3
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from urllib.request import urlopen
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from urllib.request import Request
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except ImportError:
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# python2
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from urllib2 import urlopen
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from urllib2 import Request
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command = ''
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if len(sys.argv) > 1:
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command = sys.argv[1]
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api_action, eth_address = sys.argv[0].split("_")[1:]
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if not eth_address:
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print("The filename of this plugin (or its symlink) should follow this pattern: "
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"'etherscan_balance_<YOUR_PUBLIC_ETHEREUM_ADDRESS>'", file=sys.stderr)
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sys.exit(9)
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if command == 'config':
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print("graph_title ETH {}".format(eth_address))
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print("graph_info Ethereum Account Balance for Address {}".format(eth_address))
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print("graph_vlabel Ethereum Balance")
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print("graph_category htc")
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print("{}.label ETH".format(eth_address))
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sys.exit(0)
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ethercan_balance_api_url = 'https://api.etherscan.io/api?module=account&action=balance&tag=latest&address=' + eth_address
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etherscan_req = Request(ethercan_balance_api_url)
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# User-Agent to bypass Cloudflare
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etherscan_req.add_header('User-Agent', 'Etherscan Munin Plugin/1.0')
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try:
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etherscan_balance_raw = urlopen(etherscan_req, timeout=15)
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except IOError as exc:
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print("Failed to request etherscan.io API: {}".format(exc), file=sys.stderr)
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sys.exit(9)
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reader = codecs.getreader("utf-8")
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try:
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etherscan_balance = json.load(reader(etherscan_balance_raw))
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except ValueError:
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print("Failed to parse JSON response.", file=sys.stderr)
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sys.exit(9)
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try:
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float(etherscan_balance['result'])
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except:
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print("JSON result error!", file=sys.stderr)
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sys.exit(9)
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eth = float(etherscan_balance['result']) / 1000000000000000000
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print("{}.value {:.2f}".format(eth_address, eth));
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