def user_data_gen(node_number, args, extra_userdata=None) :
     return generate_userdata(0, args, "master", lambda x, y: args.puppet_master_hostname, extra_userdata=extra_userdata)
 def user_data_gen(node_number, args, extra_userdata=None) :
     return generate_userdata(0, args, args.roles, lambda x, y: args.node_hostname, extra_userdata=extra_userdata)