#!/usr/bin/ruby

require 'rubygems'
require 'active_record'
require 'active_support'
require 'parseconfig'

config = ParseConfig.new( '/path/to/conf/file.conf' )
db_number = Integer(config.get_value( 'database_count' ))

db_parameters = (1...db_number +1).collect do |i|
  config.get_value("DB#{i}")[1..-2].split(',')
end

counts = db_parameters.collect do |params|
  ActiveRecord::Base.establish_connection(
    :adapter  => params[0],
    :host     => params[1],
    :port     => Integer(params[2]),
    :database => params[3],
    :username => params[4],
    :password => params[5]
  )

  class Order < ActiveRecord::Base
    set_table_name "Orders"
  end

  Order.count('ID')
end

if counts.all? { |c| c == counts.first }
  puts "OK"
  exit 0
else
  results = counts.to_a
  db_parameters.each do |params|
  print params[6] + " " + results[db_parameters.index(params)].to_s + " "
  end
  exit 2
end