define :opsworks_deploy_user do
  deploy = params[:deploy_data]

  group deploy[:group]

  user deploy[:user] do
    action :create
    comment "deploy user"
    uid next_free_uid
    gid deploy[:group]
    home deploy[:home]
    supports :manage_home => true
    shell deploy[:shell]
    not_if do
      existing_usernames = []
      Etc.passwd {|user| existing_usernames << user['name']}
      existing_usernames.include?(deploy[:user])
    end
  end
end