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flavio/group_logs.rb

Created April 17, 2013 10:24
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Small ruby script made for my friend Renato
Raw
group_logs.rb
#!/usr/bin/env ruby
groups = Hash.new{|h,k| h[k] = []}
File.read('foo').lines.each do |line|
ip = line.split(/\s+/).first
next if ip.empty? || ip.nil?
root = ip.split('.')[0,2].join('.')
groups[root] << line.chomp
end
puts groups.inspect
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