backup_calculation.py 文件源码

def create_backup_directory(self):
        """
        Creating timestamped backup directory.
        :return: Newly created backup directory or Error.
        """
        new_backup_dir = join(self.backupdir,
                              datetime.now().strftime('%Y-%m-%d_%H-%M-%S'))
        try:
            # Creating backup directory
            makedirs(new_backup_dir)
            # Changing owner
            chown_command = "chown mysql:mysql %s" % new_backup_dir
            status, output = subprocess.getstatusoutput(chown_command)
            if status == 0:
                return new_backup_dir
            else:
                print("Could not change owner of backup directory!")
        except Exception as err:
            print("Something went wrong in create_backup_directory(): {}".format(err))