Ruby script that sends a file to an S3 bucket

archiver.rb

#!/usr/bin/env ruby

require 'rubygems'
require 'aws/s3'

bucket = ARGV[0].to_s.strip
filepath = ARGV[1].to_s.strip
filename = ARGV[2] ? ARGV[2].to_s.strip : File.basename(filepath)

AWS::S3::Base.establish_connection!(
  :access_key_id     => 'xxxxxxx', 
  :secret_access_key => 'xxxxxxx'
)

AWS::S3::S3Object.store(filename, open(filepath), bucket)