Upload files to S3

fogit.rb

#!/usr/bin/ruby
require 'rubygems'
require 'fog'

s3_access_key_id     = "my_access_key_id"
s3_secret_access_key = "my_secret_access_key"
storage = Fog::Storage.new({:provider => 'AWS', :aws_access_key_id => s3_access_key_id, :aws_secret_access_key => s3_secret_access_key })
directory = storage.directories.get("bucket-name-that-I-created-already-via-aws-console")
ARGV.each do |filename|
  unless directory.files.head(filename)
    file = directory.files.create(
      :key => filename,
      :body => File.open(filename),
      :public => true
    )
  end
  file.save
end

For you:
adjust ruby path in line 1
chmod +x fogit.rb
(sudo) gem install fog