TASK [heat : Creating the heat_stack_user role] ********************************
fatal: [localhost]: FAILED! => {"failed": true, "msg": "The conditional check '{{ heat_stack_user_result.stdout.find('localhost | SUCCESS => ') != -1 and (heat_stack_user_result.stdout.split('localhost | SUCCESS => ')[1]|from_json).changed }}' failed. The error was: error while evaluating conditional ({{ heat_stack_user_result.stdout.find('localhost | SUCCESS => ') != -1 and (heat_stack_user_result.stdout.split('localhost | SUCCESS => ')[1]|from_json).changed }}): 'heat_stack_user_result' is undefined"}