@staticmethod
def create_all_recipe(tmp_dir, filename, group='allnowindows', suffix=
    '_all.yml'):
    """
        Create the recipe "all" enabling to access all the ansible variables from all hosts
        Arguments:
           - tmp_dir(str): Temp directory where all the playbook files will be stored.
           - filename(str): name of he yaml to include (without the extension)
        """
    all_filename = filename + suffix
    conf_all_out = open(tmp_dir + '/' + all_filename, 'w')
    conf_all_out.write('---\n')
    conf_all_out.write('- hosts: ' + group + '\n')
    conf_all_out.write('- include: ' + filename + '.yml\n')
    conf_all_out.write('\n\n')
    conf_all_out.close()
    return all_filename
