cap_rsync_big_files.rb

task :deploy_pdfs do
  on roles(:app) do |h|
    execute "mkdir -p #{remote_shared_pdfs_dir}"
    rsync_pdfs("#{h.username}@#{h.hostname}")
  end
end

task :delete_pdfs do
  on roles(:app) do
    execute "rm #{remote_shared_pdfs_dir}/*"
  end
end

def rsync_pdfs(server)
  rsync("#{local_pdfs_dir}/*", "#{server}:#{remote_shared_book_dir}")
end

def rsync(source, destination)
  cmd = "rsync -aHxvzh  --numeric-ids -e \"ssh -o Compression=no -x\" #{source} #{destination}"
  puts cmd
  raise "RSYNC FAILED!" unless system(cmd)
end

def remote_shared_pdfs_dir
  fetch(:deploy_to) + "/shared/pdfs"
end

def local_pdfs_dir
  "#{File.dirname(__FILE__)}/../pdfs"
end

def remote_release_dir
  fetch(:deploy_to) + "/current"
end