'Read an automatic OS installation template
@param str file_path automatic installation template relative file path
@return str automatic installation template content'

def read_autoinstall_template(self, file_path):

    file_path = self.validate_autoinstall_template_file_path(file_path, for_item=False)
    file_full_path = ('%s/%s' % (self.templates_base_dir, file_path))
    fileh = open(file_full_path, 'r')
    data = fileh.read()
    fileh.close()
    return data
