gistfile1.rb

#!/usr/bin/env ruby

require 'graphite-api'
require 'graphite-api/core_ext/numeric'
require './pull_request_stats'

# Or use the built-in one
GraphiteAPI::Logger.init(
  :level => :debug,
  :std   => STDOUT
)
PROJECTS = %w{foreman smart-proxy foreman-installer hammer-cli hammer-cli-foreman staypuft community-templates foreman}

client = GraphiteAPI.new(
  graphite: "0.0.0.0:2003", # required argument
  prefix: %w(github theforeman),          # add example.prefix to each key
  slice: 60,                             # results are aggregated in 60 seconds slices
  interval: 60,                          # send to graphite every 60 seconds
  # default is 0 ( direct send )
  cache: 4 * 60 * 60                     # set the max age in seconds for records reanimation
)

metrics = {}
while true do
  PROJECTS.each do |project|
    begin
      stats = PullRequestStat.new("theforeman/#{project}")
      metrics["#{project}.pull_requests"] = stats.pull_requests

      stats.labels.each do |label, value|
        name = "#{project}.#{label.gsub(/(\s+|\.)/,'_').downcase}"
        metrics[name] = value
      end
    rescue => e
      warn e
    end
  end
  client.metrics(metrics)
  sleep 60
end