# pull the remote file only if we create the directory
tarball = "kafka-#{node[:kafka][:version]}.tar.gz"
download_file = "#{node[:kafka][:download_url]}/#{tarball}"

remote_file "#{Chef::Config[:file_cache_path]}/#{tarball}" do
  source download_file
  mode 00644
  checksum node[:kafka][:checksum]
  ## notifies :run, "execute[tar]", :immediately
end