raspberrypi, ledborg, coffeescript, jenkins...

gistfile1.coffee

http = require 'http'
fs = require 'fs'

fiveMinutes = 300000

springGreen = '021'
magenta = '202'
olive = '110'

buildStatus =
  host: '<YOUR_HOST>'
  auth: '<YOUR_AUTH>'
  port: 80
  path: '/jenkins/api/json'
  method: 'GET'

updateBuildLight = ->
  console.log 'Updating...'
  http.get buildStatus, (res) ->
    res.setEncoding 'utf8'
    data = []
    res.on 'data', (chunk) -> data.push chunk
    res.on 'end', ->
      jobs = JSON.parse(data).jobs
      test = (jobs.filter (job) -> job.name.indexOf('Test') > 1)[0]
      color = switch test.color
        when 'blue' then springGreen
        when 'red' then magenta
        else olive
      console.log "Build is #{test.color}"
      fs.writeFile '/dev/ledborg', color, (err) ->
        if err then console.log 'LED failed'

updateBuildLight()
setInterval updateBuildLight, fiveMinutes