324 lines
12 KiB
Python
324 lines
12 KiB
Python
import glob
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import os
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import shutil
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import time
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from datetime import datetime, timedelta
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from pathlib import Path
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import pytz
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from apscheduler.schedulers.background import BackgroundScheduler
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from apscheduler.triggers.cron import CronTrigger
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from app.core.config import settings
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from app.plugins import _PluginBase
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from typing import Any, List, Dict, Tuple, Optional
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from app.log import logger
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from app.schemas import NotificationType
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class AutoBackup(_PluginBase):
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# 插件名称
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plugin_name = "自动备份"
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# 插件描述
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plugin_desc = "自动备份数据和配置文件。"
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# 插件图标
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plugin_icon = "backup.png"
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# 主题色
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plugin_color = "#4FB647"
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# 插件版本
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plugin_version = "1.0"
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# 插件作者
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plugin_author = "thsrite"
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# 作者主页
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author_url = "https://github.com/thsrite"
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# 插件配置项ID前缀
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plugin_config_prefix = "autobackup_"
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# 加载顺序
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plugin_order = 17
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# 可使用的用户级别
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auth_level = 1
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# 私有属性
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_enabled = False
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# 任务执行间隔
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_cron = None
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_cnt = None
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_onlyonce = False
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_notify = False
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# 定时器
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_scheduler: Optional[BackgroundScheduler] = None
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def init_plugin(self, config: dict = None):
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# 停止现有任务
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self.stop_service()
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if config:
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self._enabled = config.get("enabled")
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self._cron = config.get("cron")
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self._cnt = config.get("cnt")
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self._notify = config.get("notify")
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self._onlyonce = config.get("onlyonce")
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# 加载模块
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if self._enabled:
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# 定时服务
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self._scheduler = BackgroundScheduler(timezone=settings.TZ)
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if self._cron:
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try:
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self._scheduler.add_job(func=self.__backup,
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trigger=CronTrigger.from_crontab(self._cron),
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name="自动备份")
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except Exception as err:
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logger.error(f"定时任务配置错误：{str(err)}")
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if self._onlyonce:
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logger.info(f"自动备份服务启动，立即运行一次")
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self._scheduler.add_job(func=self.__backup, trigger='date',
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run_date=datetime.now(tz=pytz.timezone(settings.TZ)) + timedelta(seconds=3),
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name="自动备份")
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# 关闭一次性开关
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self._onlyonce = False
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self.update_config({
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"onlyonce": False,
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"cron": self._cron,
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"enabled": self._enabled,
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"cnt": self._cnt,
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"notify": self._notify,
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})
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# 启动任务
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if self._scheduler.get_jobs():
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self._scheduler.print_jobs()
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self._scheduler.start()
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def __backup(self):
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"""
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自动备份、删除备份
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"""
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logger.info(f"当前时间 {time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(time.time()))} 开始备份")
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# docker用默认路径
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bk_path = self.get_data_path()
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# 备份
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zip_file = self.backup(bk_path=bk_path)
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if zip_file:
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logger.info(f"备份完成 备份文件 {zip_file} ")
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else:
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logger.error("创建备份失败")
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# 清理备份
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bk_cnt = 0
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del_cnt = 0
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if self._cnt:
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# 获取指定路径下所有以"bk"开头的文件，按照创建时间从旧到新排序
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files = sorted(glob.glob(f"{bk_path}/bk**"), key=os.path.getctime)
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bk_cnt = len(files)
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# 计算需要删除的文件数
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del_cnt = bk_cnt - int(self._cnt)
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if del_cnt > 0:
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logger.info(
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f"获取到 {bk_path} 路径下备份文件数量 {bk_cnt} 保留数量 {int(self._cnt)} 需要删除备份文件数量 {del_cnt}")
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# 遍历并删除最旧的几个备份
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for i in range(del_cnt):
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os.remove(files[i])
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logger.debug(f"删除备份文件 {files[i]} 成功")
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else:
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logger.info(
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f"获取到 {bk_path} 路径下备份文件数量 {bk_cnt} 保留数量 {int(self._cnt)} 无需删除")
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# 发送通知
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if self._notify:
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self.post_message(
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mtype=NotificationType.SiteMessage,
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title="【自动备份任务完成】",
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text=f"创建备份{'成功' if zip_file else '失败'}\n"
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f"清理备份数量 {del_cnt}\n"
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f"剩余备份数量 {bk_cnt - del_cnt}")
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@staticmethod
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def backup(bk_path: Path = None):
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"""
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@param bk_path 自定义备份路径
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"""
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try:
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# 创建备份文件夹
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config_path = Path(settings.CONFIG_PATH)
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backup_file = f"bk_{time.strftime('%Y%m%d%H%M%S')}"
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backup_path = bk_path / backup_file
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backup_path.mkdir(parents=True)
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# 把现有的相关文件进行copy备份
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if settings.LIBRARY_CATEGORY:
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shutil.copy(f'{config_path}/category.yaml', backup_path)
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shutil.copy(f'{config_path}/user.db', backup_path)
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zip_file = str(backup_path) + '.zip'
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if os.path.exists(zip_file):
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zip_file = str(backup_path) + '.zip'
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shutil.make_archive(str(backup_path), 'zip', str(backup_path))
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shutil.rmtree(str(backup_path))
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return zip_file
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except IOError:
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return None
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def get_state(self) -> bool:
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return self._enabled
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@staticmethod
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def get_command() -> List[Dict[str, Any]]:
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pass
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def get_api(self) -> List[Dict[str, Any]]:
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return [{
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"path": "/backup",
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"endpoint": self.__backup,
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"methods": ["GET"],
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"summary": "MoviePilot备份",
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"description": "MoviePilot备份",
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}]
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def get_form(self) -> Tuple[List[dict], Dict[str, Any]]:
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"""
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拼装插件配置页面，需要返回两块数据：1、页面配置；2、数据结构
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"""
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return [
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{
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'component': 'VForm',
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'content': [
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{
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'component': 'VRow',
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'content': [
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{
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'component': 'VCol',
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'props': {
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'cols': 12,
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'md': 4
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},
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'content': [
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{
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'component': 'VSwitch',
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'props': {
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'model': 'enabled',
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'label': '启用插件',
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}
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}
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]
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},
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{
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'component': 'VCol',
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'props': {
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'cols': 12,
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'md': 4
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},
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'content': [
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{
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'component': 'VSwitch',
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'props': {
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'model': 'notify',
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'label': '开启通知',
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}
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}
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]
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},
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{
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'component': 'VCol',
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'props': {
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'cols': 12,
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'md': 4
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},
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'content': [
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{
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'component': 'VSwitch',
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'props': {
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'model': 'onlyonce',
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'label': '立即运行一次',
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}
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}
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]
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}
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]
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},
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{
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'component': 'VRow',
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'content': [
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{
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'component': 'VCol',
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'props': {
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'cols': 12,
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'md': 6
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},
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'content': [
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{
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'component': 'VTextField',
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'props': {
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'model': 'cron',
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'label': '备份周期'
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}
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}
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]
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},
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{
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'component': 'VCol',
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'props': {
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'cols': 12,
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'md': 6
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},
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'content': [
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{
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'component': 'VTextField',
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'props': {
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'model': 'cnt',
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'label': '最大保留备份数'
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}
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}
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]
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}
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]
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},
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{
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'component': 'VRow',
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'content': [
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{
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'component': 'VCol',
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'props': {
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'cols': 12,
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},
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'content': [
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{
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'component': 'VAlert',
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'props': {
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'text': '备份文件路径默认为本地映射的config/plugins/AutoBackup。'
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}
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}
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]
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}
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]
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}
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]
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}
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], {
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"enabled": False,
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"request_method": "POST",
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"webhook_url": ""
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}
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def get_page(self) -> List[dict]:
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pass
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def stop_service(self):
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"""
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退出插件
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"""
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try:
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if self._scheduler:
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self._scheduler.remove_all_jobs()
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if self._scheduler.running:
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self._scheduler.shutdown()
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self._scheduler = None
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except Exception as e:
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logger.error("退出插件失败：%s" % str(e))
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