atmos

#!/usr/bin/env ruby
require 'date'
require 'fileutils'
regex = /(production|nginx|mongrel|vhost)(\..+)?\.log-(\d+)\.gz/
logs = {
  'nginx' => [ '/var/log', '/var/log/nginx', '/var/log/engineyard/nginx' ],
  'mongrel' => [ '/data/*/shared/log', '/var/log/engineyard/mongrel/*/' ]
}

hostname = `hostname`.chomp
logdir = '/data/logs'

logs.each do |type, dirs|
  dirs.each do |dir|
    basetypedir = "#{logdir}/#{type}"
    FileUtils.mkdir_p basetypedir unless File.directory?(basetypedir)
    Dir.glob("#{dir}/*.gz").sort.each do |file|
      if file =~ regex
        date = Date.parse($3)
        destdir = "#{basetypedir}/#{date.strftime('%Y/%m')}"
        FileUtils.mkdir_p destdir unless File.directory?(destdir)
        newfile = "#{$1}#{$2}.#{date.strftime('%Y-%m-%d')}.#{hostname}.log.gz"
#        puts "FileUtils.mv #{file}, #{destdir}/#{newfile}"
        FileUtils.mv file, "#{destdir}/#{newfile}"
      end
    end
  end
end