Munin weather_* plugin written in Ruby

This is an asterisk plugin that collects environmental weather data.

API provided by http://worldweatheronline.com

Data collected

1. cloudcover.value
2. humidity.value
3. precipMM.value
4. pressure.value
5. temp_C.value or temp_F.value
6. visibility.value
7. windspeed Kmph or Miles

Dependencies

gem install json

Configuration example

Add configuration to the end of this file /etc/munin/plugin-conf.d/munin-node

[weather_*]
env.api_key cn5tkxfnwtkjtaccdccpu3ew
env.temperature_unit C # or F
env.speed_unit Kmph # or Miles

Get your free API key here: http://developer.worldweatheronline.com/

Possible problems

/usr/bin/env: ruby: No such file or directory

Quick fix:

which ruby
/usr/local/rvm/rubies/ruby-2.1.1/bin/ruby
vi weather_

replace first line #!/usr/bin/env ruby with #!/usr/local/rvm/rubies/ruby-2.1.1/bin/ruby (result of which ruby command)