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- Munin (contrib)
- Last change
- 2020-08-25
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- Ruby
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icecast2_simple
Sadly there is no documentation for this plugin.
#!/usr/bin/env ruby
#
# Plugin author: Gunnar Wolf <gwolf@gwolf.org>
#
# You are hereby granted authorization to copy, use, modify, distribute,
# and in general do anything you please with this plugin. It is too simple
# even to GPL-protect it.
#
# This plugin expects to receive via environment variables:
#
# icecast_host - Which host to monitor (default: 127.0.0.1)
# icecast_username - Username to connect with (default: admin)
# icecast_password - Password to connect with (default: hackme)
# icecast_realm - Realm to connect with (default: 'Icecast2 server')
#
require 'hpricot'
require 'open-uri'
def get_conf
# Default values
conf = { host: '127.0.0.1', port: 8000,
username: 'admin', password: 'hackme' }
conf.keys.each do |key|
env_key = format('icecast_%s', key)
conf[key] = ENV[env_key] if ENV.has_key?(env_key)
end
conf
end
def get_data(conf)
begin
data = Hpricot(open(format('http://%s:%s/admin/stats',
conf[:host], conf[:port]),
http_basic_authentication: [conf[:username],
conf[:password]]))
rescue OpenURI::HTTPError
puts 'Cannot connect: HTTP connection error'
exit 1
end
data
end
def get_values(data)
vals = {}
%i[sources clients].each do |key|
elem = data / key
vals[key] = if elem.nil?
0
else
elem.innerHTML
end
end
vals
end
data = get_data(get_conf)
vals = get_values(data)
case ARGV[0]
when 'autoconf'
puts 'yes'
when 'config'
puts 'graph_title Total sources and clients for Icecast'
puts 'graph_vlabel listeners'
puts 'graph_category streaming'
puts 'sources.label Total number of sources'
puts 'clients.label Total number of clients'
else
puts 'sources.value ' + vals[:sources]
puts 'clients.value ' + vals[:clients]
end