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yakpanel-core/class_v2/panel_backup_v2.py

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Initial YakPanel commit
2026-04-07 02:04:22 +05:30
# coding: utf-8
# -------------------------------------------------------------------
# YakPanel
# -------------------------------------------------------------------
# Copyright (c) 2015-2099 YakPanel(www.yakpanel.com) All rights reserved.
# -------------------------------------------------------------------
# Author: hwliang <hwl@yakpanel.com>
# -------------------------------------------------------------------
# ------------------------------
# 数据备份模块
# ------------------------------
import json
import os
import re
import sys
import time
from typing import Tuple, Union, Optional
sys.stdout.reconfigure(encoding="utf-8")
os.chdir('/www/server/panel')
if not 'class/' in sys.path:
sys.path.insert(0, 'class/')
if not 'class_v2/' in sys.path:
sys.path.insert(0, 'class_v2/')
import public
_VERSION = 2.0
class backup:
_BACKUP_DIR = public.M('config').where("id=?", (1,)).getField('backup_path')
if not _BACKUP_DIR:
_BACKUP_DIR = '/www/backup/'
_exclude = ""
_err_log = '/tmp/backup_err.log'
_inode_min = 10
_cloud = None
# _is_save_local = os.path.exists('data/is_save_local_backup.pl')
_is_save_local = True # 本地保留得权限, 默认允许
_error_msg = ""
_backup_all = False
# 数据库备份
_DB_BACKUP_DIR: str = os.path.join(_BACKUP_DIR, "database")
# mysql 备份
_MYSQL_BACKUP_DIR = os.path.join(_DB_BACKUP_DIR, "mysql", "crontab_backup")
_MYSQLDUMP_BIN = public.get_mysqldump_bin()
# mongodb 备份
_MONGODB_BACKUP_DIR = os.path.join(_DB_BACKUP_DIR, "mongodb", "crontab_backup")
_MONGODBDUMP_BIN = os.path.join(public.get_setup_path(), "mongodb/bin/mongodump")
_MONGOEXPORT_BIN = os.path.join(public.get_setup_path(), "mongodb/bin/mongoexport")
# redis 备份
_REDIS_BACKUP_DIR = os.path.join(_DB_BACKUP_DIR, "redis", "crontab_backup")
# pgsql 备份
_PGSQL_BACKUP_DIR = os.path.join(_DB_BACKUP_DIR, "pgsql", "crontab_backup")
_PGDUMP_BIN = os.path.join(public.get_setup_path(), "pgsql/bin/pg_dump")
_SPLIT_SIZE = 5 * 1024 * 1024 * 1024 # 拆分文件大小
_BACKUP_TIME_FORMAT = "%Y%m%d_%H%M%S"
_CLOUD_OBJ = {
"qiniu": "Qiniu Cloud Storage",
"alioss": "Alibaba Cloud OSS",
"ftp": "FTP Storage",
"bos": "Baidu Cloud BOS",
"obs": "Huawei Cloud OBS",
"aws_s3": "AWS S3",
"gdrive": "Google Drive",
"msonedrive": "Microsoft OneDrive",
"gcloud_storage": "Google Cloud Storage",
"upyun": "Upyun Storage",
"jdcloud": "JD Cloud Storage",
"txcos": "Tencent Cloud COS",
'tianyiyun': "Tianyi Cloud ZOS",
'webdav': "WebDav",
'minio': "MinIO Storage",
'dogecloud': "Duoji Cloud COS",
'localhost': 'Local Disk'
}
def __init__(self, cloud_object=None, cron_info: dict = None):
"""
@name 数据备份对象
@param cloud_object 远程上传对象，需具备以下几个属性和方法：
_title = '中文名称,如：阿里云OSS'
_name = '英文名称,如：alioss'
upload_file(filename,data_type = None)
文件名 , 数据类型 site/database/path
# 新函数
cloud_delete_file(abs_file_name)
# 弃置 delete_file
delete_file(filename,data_type = None)
文件名 , 数据类型 site/database/path
给_error_msg赋值，传递错误消息:
_error_msg = "错误消息"
"""
if not cron_info:
cron_info = {}
for i in [
self._BACKUP_DIR,
self._MYSQL_BACKUP_DIR,
self._MONGODB_BACKUP_DIR,
self._REDIS_BACKUP_DIR,
self._PGSQL_BACKUP_DIR,
]:
if not os.path.exists(i):
os.makedirs(i)
self._cloud_new = None
self._cloud = cloud_object
self.cron_info = None
self.echo_id = cron_info.get('echo')
if cron_info and 'echo' in cron_info.keys():
self.cron_info = self.get_cron_info(cron_info["echo"])
if not public.M('sqlite_master').db('backup').where(
'type=? AND name=? AND sql LIKE ?',
('table', 'backup', '%cron_id%')
).count():
public.M('backup').execute("ALTER TABLE 'backup' ADD 'cron_id' INTEGER DEFAULT 0", ())
self.check_databases()
self.db_data_type = "database"
self.site_data_type = "site"
self.path_data_type = "path"
def echo_start(self):
print("=" * 90)
print(public.lang("★start backup[{}]", str(public.format_date())))
print("=" * 90)
def echo_end(self):
print("=" * 90)
print(public.lang("☆backup is complete[{}]", str(public.format_date())))
print("=" * 90)
print("\n")
def echo_info(self, msg):
print("|-{}".format(public.lang(msg)))
def echo_error(self, msg):
print("=" * 90)
print(public.lang("|-Error：{}", str(msg)))
if self._error_msg:
self._error_msg += "\n"
self._error_msg += msg
# 取排除列表用于计算排除目录大小
def get_exclude_list(self, exclude: list = None):
if exclude is None:
exclude = []
if not exclude:
tmp_exclude = os.getenv('BT_EXCLUDE')
if tmp_exclude:
exclude = tmp_exclude.split(',')
if not exclude: return []
return exclude
# 构造排除
def get_exclude(self, exclude: list = None):
if not exclude:
exclude = []
self._exclude = ""
if not exclude:
tmp_exclude = os.getenv('BT_EXCLUDE')
if tmp_exclude:
exclude = tmp_exclude.split(',')
if not exclude: return ""
for ex in exclude:
if ex[-1] == '/': ex = ex[:-1]
self._exclude += " --exclude='" + ex + "'"
self._exclude += " "
return self._exclude
def GetDiskInfo2(self):
# 取磁盘分区信息
temp = public.ExecShell("df -T -P|grep '/'|grep -v tmpfs|grep -v 'snap/core'|grep -v udev")[0]
tempInodes = public.ExecShell("df -i -P|grep '/'|grep -v tmpfs|grep -v 'snap/core'|grep -v udev")[0]
temp1 = temp.split('\n')
tempInodes1 = tempInodes.split('\n')
diskInfo = []
n = 0
cuts = []
for tmp in temp1:
n += 1
try:
inodes = tempInodes1[n - 1].split()
# noinspection RegExpRedundantEscape
disk = re.findall(
r"^(.+)\s+([\w\.]+)\s+([\w\.]+)\s+([\w\.]+)\s+([\w\.]+)\s+([\d%]{2,4})\s+(/.{0,50})$",
tmp.strip()
)
if disk: disk = disk[0]
if len(disk) < 6: continue
if disk[2].find('M') != -1: continue
if disk[2].find('K') != -1: continue
if len(disk[6].split('/')) > 10: continue
if disk[6] in cuts: continue
if disk[6].find('docker') != -1: continue
if disk[1].strip() in ['tmpfs']: continue
arr = {'filesystem': disk[0].strip(), 'type': disk[1].strip(), 'path': disk[6]}
tmp1 = [disk[2], disk[3], disk[4], disk[5]]
arr['size'] = tmp1
if int(inodes[1]) == 0 and int(inodes[2]) == 0:
arr['inodes'] = [inodes[1], 10000, 10000, 0]
else:
arr['inodes'] = [inodes[1], inodes[2], inodes[3], inodes[4]]
diskInfo.append(arr)
except:
continue
return diskInfo
# 取磁盘可用空间
def get_disk_free(self, dfile):
diskInfo = self.GetDiskInfo2()
if not diskInfo: return '', 0, 0
_root = None
for d in diskInfo:
if d['path'] == '/':
_root = d
continue
if re.match("^{}/.+".format(d['path']), dfile):
return d['path'], float(d['size'][2]) * 1024, int(d['inodes'][2])
if _root:
return _root['path'], float(_root['size'][2]) * 1024, int(_root['inodes'][2])
return '', 0, 0
# ======================== Public Func =============================
@property
def chose_local_flag(self) -> bool:
"""本地备份快速标识"""
if not self.cron_info or not isinstance(self.cron_info, dict):
return False
return self.cron_info.get("save_local", 0) == 1 or self.cron_info.get("backupTo", "") in [
"Local Disk", "localhost"
]
def get_cloud_file_path(self, abs_file, data_type) -> str:
"""
构造备份文件云端绝对路径
云对象中前缀要求
prefix_dict = {
"site": "web",
"database": "db",
"path": "path",
}
并以正则规则切割目录, 详情云对象 func build_object_name
"""
file_name = os.path.basename(abs_file)
try:
final = self._cloud.build_object_name(data_type, file_name)
except:
final = f"{data_type}/{file_name}"
final = final.lstrip("/") if final.startswith("/") else final
return f"{self.cron_info.get("backupTo", "unknown")}|{final}"
def cloud_init_ctrller(self, cloud_name: str, obj_name: str, data_type: str) -> None:
"""云初始化控制器"""
if self._cloud is None:
from cloud_stora_upload_v2 import CloudStoraUpload
self._cloud_new = CloudStoraUpload()
self._cloud = self._cloud_new.run(cloud_name)
if self._cloud is False:
if not (cloud_name == 'Local Disk' or cloud_name == 'localhost'):
# 没有 self._cloud 云存储对象, 且不是本地存储 self._cloud is False
self.echo_info("Failed to link to cloud storage, please check if the configuration is correct!")
self.send_failture_notification(
'"Failed to link to cloud storage, please check if the configuration is correct!"',
target=f"{obj_name}|{data_type}", remark=''
)
def cloud_uploader(self, abs_file, upload_path, obj_name, data_type: str) -> Optional[bool]:
"""
上传
:param abs_file: 备份文件绝对路径
:param upload_path: 上传路径
:param obj_name: 对象名称
:param data_type: 数据类型 site/database/path, 需遵循云对象 build obj name 要求
"""
if self._cloud._title == "Google Drive":
# Google Drive upload_path 特殊处理
upload_path = upload_path.rstrip('/')
upload_path = os.path.dirname(upload_path)
backup_size = os.path.getsize(abs_file)
# 判断是否 大于 5 GB 进行切割上传
split_type_flag = self.cron_info.get("split_type", "") != "size"
split_val_flag = backup_size // 1024 // 1024 > self.cron_info.get("split_value", 0)
if all([
self.cron_info.get("split_type"),
self.cron_info.get("split_value"),
backup_size >= self._SPLIT_SIZE,
(split_type_flag or split_val_flag),
]):
is_status, err = self.split_upload_file(abs_file, upload_path)
if is_status is False:
remark = "Backup to " + self._cloud._title
self.send_failture_notification(err, target=f"{obj_name}|{data_type}", remark=remark)
return False
else: # 正常上传
error_msg = ""
if self._cloud._title != "AWS S3":
# Google Drive , Ftp, other
if hasattr(self._cloud_new, "cloud_upload_file"):
# 统一使用新函数上传, 使用upload_path作为绝对路径
res = self._cloud_new.cloud_upload_file(
file_name=abs_file, upload_path=upload_path
)
else: # 兜底, 由云函数路径规则生成路径
res = self._cloud.upload_file(abs_file, data_type)
else: # AWS S3 & Minio, minio使用S3_Endpoit兼容, 使用upload_path作为绝对路径
res = self._cloud.upload_file1(
local_file_name=abs_file, object_name=upload_path
)
if not res:
if hasattr(self._cloud, "error_msg"):
if self._cloud.error_msg:
error_msg = self._cloud.error_msg
if not error_msg:
error_msg = public.lang("Backup task execution failed.")
self.echo_error(error_msg)
remark = public.lang("Backup to " + self._cloud._title)
self.send_failture_notification(
error_msg, target=f"{obj_name}|{data_type}", remark=remark
)
return False
self.echo_info("Successfully uploaded to {}".format(self._cloud._title))
return True
def cloud_upload_ctrller(self, *args, **kwargs) -> Optional[bool]:
"""异常处理重试的上传控制器, (失败重试需要云对象支持)"""
fial_count = 0
res = None
while fial_count <= 2: # 防止CloudApi限流
try:
res = self.cloud_uploader(*args, **kwargs)
break
except Exception as e:
self.echo_info(public.lang(
f"upload to cloud fail...please check if the configuration is correct! error: {e}")
)
self.echo_info(public.lang("try again after few second...please wait..."))
public.WriteLog("Cloud_Upload", f"upload to cloud fail...error:{e}")
time.sleep(10 * (fial_count + 1))
fial_count += 1
continue
return res
def retain_local_ctrller(self, backup_path: str) -> bool:
"""本地保留控制器"""
save_msg = public.lang("Cron task settings keep local. Local backup is retained.")
drop_msg = public.lang("Cron task settings do not keep local. Local backup is not retained.")
setting_limit_msg = public.lang("User setting to don't keep any local backup")
if self.cron_info["save_local"] == 1: # 保留
self.echo_info(save_msg)
return True
if self._is_save_local is False: # 全局关闭保留本地权限(未实现)
self.echo_info(f"{setting_limit_msg}, deleted {backup_path}")
else:
if self.chose_local_flag: # 保留
self.echo_info(save_msg)
return True
else:
self.echo_info(drop_msg)
# 本地不保留
try:
os.remove(backup_path)
except:
pass
return False
# ============================ Path ================================================
# 备份指定目录
def backup_path(self, spath, dfile=None, exclude: list = None, save: int = 3, echo_id: str = None):
# spath 备份的目录, dfile 备份到指定路径, 绝对路径abs
if not exclude:
exclude = []
self.echo_start()
error_msg = ""
echo_id = self.echo_id if echo_id is None else echo_id
self.cron_info = public.M('crontab').where('echo=?', (echo_id,)).find()
if not self.cron_info:
error_msg = public.lang("The scheduled task does not exist! {}", str(echo_id))
self.echo_error(error_msg)
self.send_failture_notification(error_msg)
return False, error_msg
if not os.path.exists(spath):
error_msg = 'The specified directory {} does not exist!'.format(spath)
self.echo_error(error_msg)
self.send_failture_notification(error_msg, target="{}|path".format(spath))
return False
spath = spath.rstrip('/')
basename = os.path.basename(spath)
if not dfile:
# 构造特殊文件名
time_format = public.format_date(self._BACKUP_TIME_FORMAT)
file_name = f'path_{basename}_{time_format}_{public.GetRandomString(6)}.tar.gz'
dfile = os.path.join(self._BACKUP_DIR, 'path', basename, file_name)
# 压缩目录, 保存到本地
if not self.backup_path_to(spath, dfile, exclude):
if self._error_msg:
error_msg = self._error_msg
self.send_failture_notification(error_msg, target="{}|path".format(spath))
return False
backup_path = dfile # 本地备份文件绝对路径
backup_size = os.path.getsize(dfile)
nick_name = self._CLOUD_OBJ[self.cron_info.get("backupTo")]
# 预构造入库信息
pdata = {
'cron_id': self.cron_info["id"],
'type': '2',
'name': spath,
'pid': 0,
'filename': backup_path,
'addtime': public.format_date(),
'ps': f"Plan task backup to {nick_name}",
'size': backup_size
}
# ============================= 上传阶段 =============================
# 上传初始化
self.cloud_init_ctrller(
cloud_name=self.cron_info['backupTo'],
obj_name=spath,
data_type=self.path_data_type
)
if self._cloud:
self.echo_info("Uploading to {}, please wait...".format(self._cloud._title))
# 使用upload_path
upload_path = os.path.join(self._cloud_new.backup_path, "path", os.path.basename(backup_path))
res = self.cloud_upload_ctrller(
abs_file=backup_path, upload_path=upload_path, obj_name=spath, data_type=self.path_data_type
)
if res:
upload_path = upload_path.lstrip("/")
# 云端路径入库
pdata["filename"] = f"{self.cron_info.get("backupTo", "unknown")}|{upload_path}"
public.M("backup").insert(pdata)
# 是否本地保留
if self.retain_local_ctrller(backup_path):
# 修改为 本地路径入库
pdata["filename"] = backup_path
pdata["ps"] = "Plan task backup to localhost"
public.M("backup").insert(pdata)
# ============================ 清理阶段 =============================
if self._cloud: # 云端清理
cloud_backups = public.M('backup').where(
"cron_id=? and type=? and pid=? and name=? and filename LIKE ?",
(self.cron_info['id'], '2', 0, spath, f'{self.cron_info.get("backupTo")}%')
).field('id,name,filename').select()
self.delete_old(cloud_backups, save, self.path_data_type, nick_name)
if self.chose_local_flag: # 本地清理
local_backups = public.M('backup').where(
"cron_id=? and type=? and pid=? and name=? and filename NOT LIKE '%|%'",
(self.cron_info['id'], '2', 0, spath)
).field('id,name,filename').select()
self.delete_old(local_backups, save, self.path_data_type, "Local Disk")
self.echo_end()
self.save_backup_status(True, target="{}|path".format(spath))
return dfile
# 清理过期备份文件, 适用于Path, Database, Site兼容wp单独处理.
def delete_old(self, backups, save, data_type=None, name: str = ""):
if not backups or not isinstance(backups, list):
# self.echo_info('Failed to clean expired backup, error:{} '.format(backups))
return
name = name if name else "Local Disk"
self.echo_info('-' * 88)
self.echo_info(f'Keep the latest number of backups: {save} copies for {name}')
# 跳过手动备份文件
new_backups = []
for i in range(len(backups)):
if data_type == 'database': # 数据库备份
new_backups.append(backups[i])
elif data_type == 'site' and backups[i]['name'][:4] == 'web_' and backups[i]['name'][
-7:] == '.tar.gz': # 网站备份
new_backups.append(backups[i])
elif data_type == 'path' and backups[i]['name'][:5] == 'path_': # 目录备份
new_backups.append(backups[i])
if new_backups:
backups = new_backups[:]
num = len(backups) - int(save)
if num > 0:
for backup in backups:
if backup['filename'].find('|') != -1:
# 处理目录备份到云
tmp = backup['filename'].split('|')
abs_file_name = tmp[-1]
else: # 是本地
abs_file_name = backup['filename']
file_name = os.path.basename(abs_file_name)
# 尝试删除本地文件
if os.path.exists(abs_file_name):
os.remove(abs_file_name)
# 尝试删除远程文件
if self._cloud:
if file_name.endswith("_split"): # 是否为切割文件
self._cloud_new.cloud_delete_dir(file_name)
else: # 统一删除云函数入口
self._cloud_new.cloud_delete_file(abs_file_name)
if not abs_file_name.startswith("/"):
abs_file_name = "/" + abs_file_name
self.echo_info(
public.lang(f'Expired backup files have been cleaned from {name}: {abs_file_name}')
)
# 从数据库清理
public.M('backup').where('id=?', (backup['id'],)).delete()
num -= 1
if num < 1:
break
# 压缩目录
def backup_path_to(
self, spath, dfile, exclude: list = None, siteName: str = None, for_wp2: bool = False, cp_time: str = None
):
if not exclude:
exclude = []
if not os.path.exists(spath):
error_msg = public.lang('The specified directory {} does not exist!', spath)
self.echo_error(error_msg)
return False
if spath[-1] == '/':
spath = spath[:-1]
dirname = os.path.basename(spath)
dpath = os.path.dirname(dfile)
if not os.path.exists(dpath):
os.makedirs(dpath, 384)
self.get_exclude(exclude)
if self._exclude:
self._exclude = self._exclude.replace(spath + '/', '')
exclude_config = self._exclude
exclude_list = self.get_exclude_list(exclude)
p_size = public.get_path_size(spath, exclude=exclude_list)
if not self._exclude:
exclude_config = "Not set"
if siteName:
self.echo_info(public.lang('Backup site: {}', siteName))
self.echo_info(public.lang('Website document root: {}', spath))
else:
self.echo_info(public.lang('Backup directory: {}', spath))
self.echo_info(public.lang('Directory size: {}', str(public.to_size(p_size))))
self.echo_info(public.lang('Exclusion setting: {}', exclude_config))
check_status, check_msg = self.avilable_disk(p_size, dfile)
if check_status is False:
return False
compression_time = ""
if not for_wp2:
stime = time.time()
if os.path.exists(dfile):
os.remove(dfile)
public.ExecShell(
"cd " + os.path.dirname(
spath) + " && tar zcvhf '" + dfile + "' " + self._exclude + " '" + dirname + "' 2>{err_log} 1> /dev/null".format(
err_log=self._err_log
)
)
compression_time = str('{:.2f}'.format(time.time() - stime))
tar_size = os.path.getsize(dfile)
if tar_size < 1:
self.echo_error(public.lang("Compression failed!"))
self.echo_info(public.readFile(self._err_log))
return False
compression_time = cp_time if cp_time else compression_time
self.echo_info(
public.lang(
'Compression completed, took {} seconds, compressed package size: {}',
compression_time,
str(public.to_size(tar_size))
)
)
if siteName:
self.echo_info(public.lang('Site backed up to: {}', dfile))
else:
self.echo_info(public.lang('Directory has been backed up to: {}', dfile))
if os.path.exists(self._err_log):
try:
os.remove(self._err_log)
except FileNotFoundError:
pass
return dfile
# ============================ Site =================================================
def __backup_site_check_local_flag(self) -> bool:
if self.cron_info['backupTo'] == "localhost" or self.cron_info['backupTo'] == "Local Disk":
if_save_local = True
else:
if_save_local = self.cron_info["save_local"] if self.cron_info else 0
if if_save_local and not self._is_save_local:
if not os.path.exists('data/is_save_local_backup.pl'):
os.mknod('data/is_save_local_backup.pl')
save_local = True if self._is_save_local and if_save_local else False
return save_local
def __backup_site_delete_old(self, target: str, backups: list, save: int, data_type=None, if_wp: bool = False):
self.echo_info('-' * 88)
self.echo_info(public.lang('Keep the latest number of backups: {} copies for {}'.format(save, target)))
num = len(backups) - int(save)
if num > 0:
for backup in backups:
try:
# 从数据库清理
if not if_wp:
public.M('backup').where('id=?', (backup['id'],)).delete()
else:
public.M('wordpress_backups').where('id=?', (backup['id'],)).delete()
if os.path.exists(backup.get('filename', '')):
os.remove(backup['filename'])
self.echo_info(public.lang(
'Expired backup files have been cleaned from disk: {}', backup['filename'])
)
# 尝试删除远程site文件
elif backup.get('filename', '').find('|') != -1 and self._cloud and data_type == 'site':
try:
tmp = backup['filename'].split('|')
backup['filename'] = tmp[0]
backup['name'] = tmp[-1]
siteName = public.M('sites').where('id=?', (backup['pid'],)).getField('name')
site_backup_dir = self._cloud_new.backup_path
fname = backup['name']
dfile = os.path.join(site_backup_dir, 'site', siteName, fname)
res = self._cloud_new.cloud_delete_file(dfile, 'site')
if res:
remote_name = backup.get('name', '')
if not remote_name:
remote_name = backup.get('filename', '').split('|')[-1]
remote_path = os.path.join(self._cloud.backup_path, 'site', siteName, remote_name)
self.echo_info(
public.lang(
'Expired backup files have been cleaned from {}: {}', target, remote_path
))
return res
except Exception:
continue
else:
continue
except Exception:
continue
num -= 1
if num < 1:
break
# 备份指定站点
def backup_site(self, siteName, save: int = 3, exclude: list = None, echo_id=None) -> str | bool:
panelPath = '/www/server/panel/'
os.chdir(panelPath)
sys.path.insert(0, panelPath)
echo_id = self.echo_id if echo_id is None else echo_id
cron_id = public.M("crontab").where('echo=?', (echo_id,)).getField('id') if echo_id else 0
self.echo_start()
self.cron_info = public.M('crontab').where('echo=?', (echo_id,)).field(
'backupTo,name,save_local,notice,notice_channel,id,sType,split_type,split_value,db_backup_path'
).select()[0]
if not self.cron_info:
return False
save_local = self.__backup_site_check_local_flag()
find = public.M('sites').where('name=?', (siteName,)).select()[0]
if not find:
error_msg = 'The specified website [{}] does not exist!'.format(siteName)
self.echo_error(error_msg)
self.send_failture_notification(error_msg, target=siteName)
return False
site_backup_dir = self.get_site_backup_dir(
self.cron_info['backupTo'], self.cron_info['db_backup_path'], siteName
)
backup_dir = os.path.join(site_backup_dir, 'site')
# save local file at first, insert db depend on 'save_local'
bak_info = None
if find['project_type'] != 'WP2':
spath = find['path']
pid = find['id']
fname = 'web_{}_{}_{}.tar.gz'.format(
siteName, public.format_date(self._BACKUP_TIME_FORMAT), public.GetRandomString(6)
) # save
dfile = os.path.join(site_backup_dir, 'site', siteName, fname)
if not self.backup_path_to(
spath, dfile, exclude, siteName=siteName
):
error_msg = self._error_msg if self._error_msg else ""
self.send_failture_notification(error_msg, target=siteName)
return False
# insert
if save_local:
public.M('backup').insert({
'cron_id': cron_id,
'type': 0,
'name': fname,
'pid': pid,
'filename': dfile,
'addtime': public.format_date(),
'size': os.path.getsize(dfile)
})
else: # WP2
try:
from wp_toolkit import wpbackup
# save & insert
start = time.time()
bak_info = wpbackup(find['id']).backup_full_get_data(self.cron_info)
cp_time = str('{:.2f}'.format(time.time() - start))
spath = find['path']
pid = bak_info.id
fname = bak_info.bak_file.split('/')[-1]
dfile = bak_info.bak_file
if not self.backup_path_to(
spath, dfile, exclude, siteName=siteName, for_wp2=True, cp_time=cp_time
):
error_msg = self._error_msg if self._error_msg else ""
self.send_failture_notification(error_msg, target=siteName)
return False
except Exception as e:
self.echo_info(str(e))
self.echo_end()
return False
backup_size = os.path.getsize(dfile)
if not self._backup_all:
self.check_disk_space(backup_size, backup_dir)
# init_cloud
self.cloud_init_ctrller(
cloud_name=self.cron_info['backupTo'],
obj_name=siteName,
data_type="site",
)
# cloud part
if self._cloud:
cloud_file_name = dfile + '|' + self._cloud._name + '|' + fname
basename = os.path.basename(dfile)
upload_path = os.path.join(self._cloud_new.backup_path, "site", siteName, basename)
self.echo_info(public.lang("Uploading to {}, please wait...".format(self._cloud._title)))
res = self.cloud_upload_ctrller(
abs_file=dfile, upload_path=upload_path, obj_name=siteName, data_type="site"
)
if res:
# insert data
if find['project_type'] != 'WP2':
public.M('backup').insert({
'cron_id': cron_id,
'type': 0,
'name': fname,
'pid': pid,
'filename': cloud_file_name,
'addtime': public.format_date(),
'size': backup_size
})
else: # wp
public.M('wordpress_backups').insert({
's_id': bak_info.site_id,
'bak_type': 3,
'bak_file': cloud_file_name,
'bak_time': bak_info.bak_time,
'size': backup_size,
'cron_id': cron_id,
})
self.echo_info(public.lang("Local backup has been kept"))
if not save_local: # 选了云但没选择保存本地, 移除
public.M('wordpress_backups').where('id=?', (pid,)).delete()
if os.path.exists(dfile):
os.remove(dfile)
self.echo_info(public.lang(
'User settings do not retain local backups, deleted {}', dfile
))
# 清理多余备份
if find['project_type'] != 'WP2':
if save_local:
local_backups = public.M('backup').where(
"cron_id=? AND type=? AND pid=? AND filename NOT LIKE '%|%' AND filename LIKE?",
(cron_id, '0', pid, f'{self._BACKUP_DIR}%')
).order('addtime').select()
# 清理local
self.__backup_site_delete_old('Local Disk', local_backups, save, 'site')
if self._cloud:
cloud_backups = public.M('backup').where(
'cron_id=? and type=? and pid=? and filename LIKE ?',
(cron_id, '0', pid, f"%{self._cloud._name}%")
).order('addtime').select()
self.__backup_site_delete_old(self._cloud._title, cloud_backups, save, 'site') # 清理cloud
else:
# wp
site_id = public.M('sites').where('name=?', (siteName,)).getField('id')
if save_local:
local_wp_backups = public.M('wordpress_backups').where(
"cron_id=? AND s_id=? AND bak_file NOT LIKE '%|%' AND bak_file LIKE?",
(cron_id, site_id, f'{self._BACKUP_DIR}%')
).order('bak_time').select()
local_wp_backups = [
{
'id': x.get('id'),
'pid': x.get('s_id'),
'name': x.get('bak_file', '').split('/')[-1], # 纯文件名
'filename': x.get('bak_file', ''), # 绝对路径
} for x in local_wp_backups if x
]
# 清理wp2 local
self.__backup_site_delete_old('Local Disk', local_wp_backups, save, 'site', True)
if self._cloud:
cloud_wp_backups = public.M('wordpress_backups').where(
"cron_id=? AND s_id=? AND bak_file LIKE ? AND bak_file LIKE '%|%'",
(cron_id, site_id, f"%{self._cloud._name}%")
).order('bak_time').select()
cloud_wp_backups = [
{
'id': x.get('id'),
'pid': x.get('s_id'),
'name': x.get('bak_file', '').split('|')[0].split('/')[-1], # 纯文件名
'filename': x.get('bak_file', ''), # 绝对路径
} for x in cloud_wp_backups if x and isinstance(x, dict)
]
# 清理wp2 cloud
self.__backup_site_delete_old(self._cloud._title, cloud_wp_backups, save, 'site', True)
self.echo_end()
return dfile
# 备份所有站点
def backup_site_all(self, save=3, echo_id=None):
if echo_id is None:
echo_id = self.echo_id
self.cron_info = public.M('crontab').where('echo=?', (echo_id,)).field(
'backupto,name,save_local,notice,notice_channel,id,sType').select()[0]
sites = public.M('sites').field('name').select()
self._backup_all = True
failture_count = 0
results = []
backup_files = [] # 用于存储成功备份的文件路径
if self._cloud is None:
try:
cloud_name = self.cron_info['backupTo']
except:
cloud_name = self.cron_info['backupto']
from cloud_stora_upload_v2 import CloudStoraUpload
self._cloud_new = CloudStoraUpload()
self._cloud = self._cloud_new.run(cloud_name)
for site in sites:
self._error_msg = ""
result = self.backup_site(site['name'], save, echo_id=echo_id)
if not result:
failture_count += 1
else:
backup_files.append(result) # 收集成功备份的文件路径
results.append((site['name'], result, self._error_msg,))
self.save_backup_status(result, target="{}|site".format(site['name']), msg=self._error_msg)
if failture_count > 0:
self.send_all_failture_notification("site", results)
else:
size = sum(os.path.getsize(file) for file in backup_files if os.path.exists(file))
backup_dir = self._BACKUP_DIR
self.check_disk_space(size, backup_dir)
self._backup_all = False
# ============================ Database ==============================================
# 备份所有数据库
def backup_database_all(self, save, echo_id: str):
if echo_id is None:
echo_id = self.echo_id
self.cron_info = public.M('crontab').where("echo=? and sType='database'", (echo_id,)).find()
if not self.cron_info:
print(public.lang("The scheduled task does not exist!"))
sName = self.cron_info["sName"]
save = self.cron_info["save"]
db_type = str(self.cron_info.get("db_type", "mysql")).lower()
if not db_type:
public.M('crontab').where("echo=? and sType='database'", (echo_id,)).update({"db_type": "mysql"})
self.cron_info["db_type"] = "mysql"
db_type = "mysql"
if db_type == "mysql":
try:
from database import database
database = database()
mysql_server = public.M('database_servers').where("db_type=?", ('mysql',)).select()
for i in mysql_server:
database.SyncGetDatabases(public.to_dict_obj({'sid': i['id']}))
except:
pass
database_list = []
if db_type in ["mysql", "mongodb", "pgsql"]:
if sName == "ALL": # 备份所有数据库
data_list = public.M("databases").field("name").where("LOWER(type)=LOWER(?)", (db_type)).select()
database_list = [data["name"] for data in data_list]
elif db_type == "redis":
database_list.append("redis")
# 上传对象
self._cloud = None
cloud_name = self.cron_info["backupTo"]
if cloud_name.find("localhost") == -1:
from cloud_stora_upload_v2 import CloudStoraUpload
self._cloud_new = CloudStoraUpload()
self._cloud = self._cloud_new.run(cloud_name)
self._backup_all = True
resp_list = []
failture_count = 0
for db_name in database_list:
self._error_msg = ""
status, backup_path = self.backup_database(db_name, save, echo_id=echo_id)
if status is False:
failture_count += 1
resp_list.append((db_name, status, backup_path))
self.save_backup_status(status, target=f"{db_name}|database", msg=self._error_msg)
if failture_count > 0:
self.send_all_failture_notification(self.db_data_type, resp_list)
else:
size = 0
backup_dir = self._DB_BACKUP_DIR
self.check_disk_space(size, backup_dir)
self._backup_all = False
def __transfer_db_backup_format(self, org_path: str) -> str:
# 用于cloud识别, 云备份路径规则
if not os.path.basename(org_path).startswith("db_"):
backup_path = os.path.join(
os.path.dirname(org_path), f"db_{os.path.basename(org_path)}"
)
try:
public.ExecShell(f"mv '{org_path}' '{backup_path}'")
except:
backup_path = org_path
else:
backup_path = org_path
return backup_path
# 备份单个数据库
def backup_database(self, sName, save, echo_id: str = None):
self.echo_start()
sName = sName.strip()
echo_id = self.echo_id if echo_id is None else echo_id
self.cron_info = public.M('crontab').where("echo=? and sType='database'", (echo_id,)).find()
if not self.cron_info:
error_msg = public.lang("The scheduled task does not exist! {}", str(echo_id))
self.echo_error(error_msg)
self.send_failture_notification(error_msg)
return False, error_msg
db_type = str(self.cron_info.get("db_type", "mysql")).lower()
if not db_type:
public.M('crontab').where("echo=? and sType='database'", (echo_id,)).update({"db_type": "mysql"})
self.cron_info["db_type"] = "mysql"
db_type = "mysql"
if db_type in ["mysql", "mongodb", "pgsql"]:
database = public.M("databases").where("name=? and LOWER(type)=LOWER(?)", (sName, db_type)).find()
if not database:
error_msg = public.lang("{} Backup database {} does not exist", db_type, sName)
self.echo_error(error_msg)
self.send_failture_notification(error_msg, target="{}|database".format(sName))
return False, error_msg
elif db_type == "redis":
database = {"id": 0, "name": "redis", "db_type": 0}
else:
database = {}
db_name = database.get("name", "unknown")
func_dict = {
"mysql": self.mysql_backup_database,
"mongodb": self.mongodb_backup_database,
"redis": self.redis_backup_database,
"pgsql": self.pgsql_backup_database,
}
func_backup_database = func_dict[db_type]
table_list = self.cron_info["table_list"]
args = {
"backup_mode": self.cron_info["backup_mode"],
"db_backup_path": self.cron_info["db_backup_path"],
"save_local": self.cron_info["save_local"]
}
if table_list:
# table_list 备份
args.update({"table_list": [table_list]})
status, msg = func_backup_database(database, args)
if status is False: # 备份失败
self.send_failture_notification(msg, target="{}|database".format(db_name))
return status, msg
# format
backup_path = self.__transfer_db_backup_format(org_path=msg)
backup_size = os.path.getsize(backup_path)
self.echo_info("The database has been backed up to: {}".format(backup_path))
if not self._backup_all:
self.check_disk_space(backup_size, backup_path)
file_name = os.path.basename(backup_path)
nick_name = self._CLOUD_OBJ[self.cron_info.get("backupTo")]
# 预构造入库信息
pdata = {
"type": "1",
"name": file_name,
"pid": database["id"],
"filename": backup_path,
"size": backup_size,
"addtime": public.format_date(),
"ps": f"Plan task backup to {nick_name}",
"cron_id": self.cron_info["id"],
}
# ============================= 上传阶段 =============================
# 上传初始化
self.cloud_init_ctrller(
cloud_name=self.cron_info['backupTo'],
obj_name=db_name,
data_type=self.db_data_type
)
# 上传
if self._cloud:
self.echo_info(public.lang("Uploading to {}, please wait...", self._cloud._title))
# upload_path = self.get_cloud_file_path(abs_file=backup_path, data_type=self.db_data_type)
if db_type == "redis":
upload_path = os.path.join(self._cloud_new.backup_path, "database", db_type, file_name)
else:
upload_path = os.path.join(self._cloud_new.backup_path, "database", db_type, db_name, file_name)
res = self.cloud_upload_ctrller(
abs_file=backup_path, upload_path=upload_path, obj_name=db_name, data_type=self.db_data_type
)
if res:
upload_path = upload_path.lstrip("/")
# 云端路径入库
pdata["filename"] = f"{self.cron_info.get("backupTo", "unknown")}|{upload_path}"
public.M("backup").insert(pdata)
# 是否本地保留
if self.retain_local_ctrller(backup_path):
# 修改为 本地路径入库
pdata["filename"] = backup_path
pdata["ps"] = f"Plan task backup to localhost"
public.M("backup").insert(pdata)
# ============================ 清理阶段 =============================
# 清理多余备份
# 云
if self._cloud:
cloud_backups = public.M("backup").where(
"cron_id=? and type=? and pid=? and name LIKE ? and filename LIKE ?",
(self.cron_info["id"], "1", database["id"], f"%{db_name}%", f"{self.cron_info.get("backupTo")}%")
).field("id,name,filename").select()
self.delete_old(cloud_backups, save, self.db_data_type, nick_name)
# 本地
if self.chose_local_flag:
local_backups = public.M("backup").where(
"cron_id=? and type=? and pid=? and name LIKE ? and filename not LIKE '%|%'",
(self.cron_info["id"], "1", database["id"], f"%{db_name}%")
).field("id,name,filename").select()
self.delete_old(local_backups, save, self.db_data_type, "Local Disk")
self.echo_end()
if os.path.exists(self._err_log):
try:
os.remove(self._err_log)
except FileNotFoundError:
pass
return True, backup_path
def avilable_disk(self, check_size: int, back_dir: str) -> Tuple[bool, str]:
disk_path, disk_free, disk_inode = self.get_disk_free(back_dir)
self.echo_info(
f"The available disk space for partition {disk_path} is: {public.to_size(disk_free)},"
f" and the available Inode is: {disk_inode}"
)
if disk_path:
err_tamp = """The available {} space of the target partition is less than {},
and the backup cannot be completed. Please increase the disk capacity
or change the default backup directory on the settings page!"""
if disk_free < check_size:
error_msg = err_tamp.format("disk", public.to_size(check_size))
self.echo_error(error_msg)
return False, error_msg
if disk_inode < self._inode_min:
error_msg = err_tamp.format("Inode", self._inode_min)
self.echo_error(error_msg)
return False, error_msg
return True, ""
# mysql 备份数据库
def mysql_backup_database(self, db_find: dict, args: dict) -> Tuple[bool, str]:
import db_mysql
storage_type = args.get("storage_type", "db") # 备份的文件数量， 按照数据库 | 按照表
table_list = args.get("table_list", []) # 备份的集合
db_name = db_find["name"]
db_host = "localhost"
db_user = "root"
if db_find["db_type"] == 0: # 本地数据库
backup_mode = args.get("backup_mode", "0")
if backup_mode == "1": # 使用非 root 账号
db_user = db_find["username"] # 获取数据库用户
db_password = db_find["password"] # 获取数据库密码
print("Using non root user {} to backup database {}".format(db_user, db_name))
else: # 使用 root 账号
# db_user = "root"
db_password = public.M("config").where("id=?", (1,)).getField("mysql_root")
if not db_password:
error_msg = "The database password is empty! Please set the database password first!"
self.echo_error(error_msg)
return False, error_msg
try:
from panelMysql import panelMysql
db_port = int(panelMysql().query("show global variables like 'port'")[0][1])
except:
db_port = 3306
elif db_find["db_type"] == 1: # 远程数据库
conn_config = json.loads(db_find["conn_config"])
db_host = conn_config["db_host"]
db_port = int(conn_config["db_port"])
db_user = conn_config["db_user"]
db_password = conn_config["db_password"]
elif db_find["db_type"] == 2:
conn_config = public.M("database_servers").where("id=? AND LOWER(db_type)=LOWER('mysql')",
db_find["sid"]).find()
db_host = conn_config["db_host"]
db_port = int(conn_config["db_port"])
db_user = conn_config["db_user"]
db_password = conn_config["db_password"]
else:
error_msg = "Unknown database type"
self.echo_error(error_msg)
return False, error_msg
if not db_password:
error_msg = "The database password cannot be empty"
self.echo_error(error_msg)
return False, error_msg
db_charset = public.get_database_character(db_name)
mysql_obj = db_mysql.panelMysql().set_host(db_host, db_port, None, db_user, db_password)
if isinstance(mysql_obj, bool):
error_msg = "Failed to connect to database [{}: {}]".format(db_host, db_port)
self.echo_error(error_msg)
return False, error_msg
db_data = mysql_obj.query(
"select sum(DATA_LENGTH)+sum(INDEX_LENGTH) from information_schema.tables where table_schema='{}'".format(
db_name
)
)
db_size = 0
if isinstance(db_data, list) and len(db_data) != 0:
if db_data[0][0] is not None:
db_size = db_data[0][0]
if not db_size:
error_msg = "The specified database '{}' has no data!".format(db_name)
self.echo_error(error_msg)
return False, error_msg
self.echo_info('Backup MySQL database: {}'.format(db_name))
self.echo_info("Database size: {}".format(public.to_size(db_size)))
self.echo_info("Database Character Set: {}".format(db_charset))
check_status, check_msg = self.avilable_disk(db_size, self._MYSQL_BACKUP_DIR)
if check_status is False:
return False, check_msg
stime = time.time()
self.echo_info("Start exporting database:{}".format(public.format_date(times=stime)))
mysql_backup_dir = self.get_backup_dir(db_find, args, "mysql")
db_backup_dir = os.path.join(mysql_backup_dir, db_name)
if not os.path.exists(db_backup_dir):
os.makedirs(db_backup_dir)
file_name = "{db_name}_{backup_time}_mysql_data".format(
db_name=db_name, backup_time=public.format_date(self._BACKUP_TIME_FORMAT)
)
backup_shell = "'{mysqldump_bin}' --opt --hex-blob --skip-lock-tables --single-transaction --routines --events --skip-triggers --default-character-set='{db_charset}' --force " \
"--host='{db_host}' --port={db_port} --user='{db_user}' --password='{db_password}' '{db_name}'".format(
mysqldump_bin=self._MYSQLDUMP_BIN,
db_charset=db_charset,
db_user=db_user,
db_password=db_password,
db_host=db_host,
db_port=db_port,
db_name=db_name,
)
if storage_type == "db": # 导出单个文件
file_name = file_name + ".sql.gz"
backup_path = os.path.join(db_backup_dir, file_name)
table_shell = ""
if len(table_list) != 0:
if table_list and isinstance(table_list[0], str):
table_list = table_list[0].split(',')
# print("正在备份表{}".format(table_list))
table_shell = "'" + "' '".join(table_list) + "'"
backup_shell += " {table_shell} 2> '{err_log}' | gzip > '{backup_path}'".format(table_shell=table_shell,
err_log=self._err_log,
backup_path=backup_path)
public.ExecShell(backup_shell, env={"MYSQL_PWD": db_password})
else: # 按表导出
export_dir = os.path.join(db_backup_dir, file_name)
if not os.path.isdir(export_dir):
os.makedirs(export_dir)
for table_name in table_list:
tb_backup_path = os.path.join(export_dir, "{table_name}.sql".format(table_name=table_name))
tb_shell = backup_shell + " '{table_name}' 2> '{err_log}' > '{tb_backup_path}'".format(
table_name=table_name, err_log=self._err_log, tb_backup_path=tb_backup_path)
public.ExecShell(tb_shell, env={"MYSQL_PWD": db_password})
backup_path = "{export_dir}.zip".format(export_dir=export_dir)
public.ExecShell(
"cd '{backup_dir}' && zip -m '{backup_path}' -r '{file_name}'".format(backup_dir=db_backup_dir,
backup_path=backup_path,
file_name=file_name))
if not os.path.exists(backup_path):
public.ExecShell("rm -rf {}".format(export_dir))
if not os.path.exists(backup_path):
error_msg = "Database backup failed!!"
self.echo_error(error_msg)
self.echo_info(public.readFile(self._err_log))
return False, error_msg
# self.echo_info('backup_path:{}'.format(backup_path))
gz_size = os.path.getsize(backup_path)
if gz_size < 400:
error_msg = "Backup file size abnormal, backup failed!"
self.echo_error(error_msg)
self.echo_info(public.readFile(self._err_log))
os.remove(backup_path)
return False, error_msg
self.echo_info(
"Database backup completed, taking {:.2f} seconds, compressed file size: {}".format(time.time() - stime,
public.to_size(
gz_size)))
# self.check_disk_space(gz_size,self._MYSQL_BACKUP_DIR,type=1)
return True, backup_path
# mongodb 备份数据库
def mongodb_backup_database(self, db_find: dict, args: dict) -> Tuple[bool, str]:
storage_type = args.get("storage_type", "db") # 备份的文件数量， 按照数据库 | 按照集合, 只支持整db
file_type = db_find.get("file_type", "bson")
collection_list = args.get("collection_list", []) # 备份的集合
field_list = args.get("field_list", [])
from databaseModelV2.mongodbModel import panelMongoDB
db_name = db_find["name"]
db_host = "127.0.0.1"
db_user = db_find.get("username")
db_password = db_find.get("password")
conn_data = {}
auth_enabled = False
if db_find["db_type"] == 0: # 本地
db_port = int(panelMongoDB.get_config_options("net", "port", 27017))
auth_enabled = panelMongoDB.get_auth_status()
if auth_enabled:
if not db_user or not db_password:
err = public.lang("MongoDB has enabled security authentication. "
"The database password cannot be empty. "
"Please set the password and try again!")
self.echo_error(err)
return False, err
elif db_find["db_type"] == 1: # 远程
auth_enabled = True
if not db_password:
error_msg = "The database password is empty! Please set the database password first!"
self.echo_error(error_msg)
return False, error_msg
# 远程数据库
conn_config = json.loads(db_find["conn_config"])
db_host = conn_config["db_host"]
db_port = int(conn_config["db_port"])
conn_data["host"] = conn_config["db_host"]
conn_data["port"] = conn_config["db_port"]
conn_data["username"] = conn_config["db_user"]
conn_data["password"] = conn_config["db_password"]
elif db_find["db_type"] == 2: # 服务器
auth_enabled = True
if not db_password:
error_msg = "The database password is empty! Please set the database password first!"
self.echo_error(error_msg)
return False, error_msg
conn_config = public.M("database_servers").where("id=? AND LOWER(db_type)=LOWER('mongodb')",
db_find["sid"]).find()
db_host = conn_config["db_host"]
db_port = int(conn_config["db_port"])
conn_data["host"] = conn_config["db_host"]
conn_data["port"] = conn_config["db_port"]
conn_data["username"] = conn_config["db_user"]
conn_data["password"] = conn_config["db_password"]
else:
error_msg = "Unknown database type!"
self.echo_error(error_msg)
return False, error_msg
mongodb_obj = panelMongoDB().set_host(**conn_data)
status, err_msg = mongodb_obj.connect()
if status is False:
error_msg = "Failed to connect to database [{}: {}]".format(db_host, db_port)
self.echo_error(error_msg)
return False, error_msg
db_collections = 0
db_storage_size = 0
try:
status, db_obj = mongodb_obj.get_db_obj_new(db_name)
if status is False:
error_msg = db_obj
self.echo_error(error_msg)
return False, error_msg
data = db_obj.command("dbStats")
db_collections = data.get("collections", 0) # 获取集合数
db_storage_size = data.get("storageSize", 0) # 获取存储大小
# if len(collection_list) == 0:
# collection_list = db_obj.list_collection_names()
except:
error_msg = "Failed to connect to database [{}: {}]".format(db_host, db_port)
self.echo_error(error_msg)
return False, error_msg
if db_collections == 0:
error_msg = "The specified database '{}' does not have any collections!".format(db_name)
self.echo_error(error_msg)
return False, error_msg
self.echo_info("Backup MongoDB database: {}".format(db_name))
self.echo_info("Database size: {}".format(public.to_size(db_storage_size)))
self.echo_info("Number of database collections: {}".format(db_collections))
check_status, check_msg = self.avilable_disk(db_storage_size, self._MONGODB_BACKUP_DIR)
if check_status is False:
return check_status, check_msg
stime = time.time()
self.echo_info("Start exporting database:{}".format(public.format_date(times=stime)))
mongodb_backup_dir = self.get_backup_dir(db_find, args, "mongodb")
db_backup_dir = os.path.join(mongodb_backup_dir, db_name)
if not os.path.exists(db_backup_dir):
os.makedirs(db_backup_dir)
file_name = "{db_name}_{file_type}_{backup_time}_mongodb_data".format(
db_name=db_find["name"],
file_type=file_type,
backup_time=public.format_date(self._BACKUP_TIME_FORMAT)
)
export_dir = os.path.join(db_backup_dir, file_name)
mongodump_shell = "'{mongodump_bin}' --host='{db_host}' --port={db_port} --db='{db_name}' --out='{out}' 2> '{err_log}'".format(
mongodump_bin=self._MONGODBDUMP_BIN,
db_host=db_host,
db_port=db_port,
db_name=db_name,
out=export_dir,
err_log=self._err_log,
)
mongoexport_shell = "'{mongoexport_bin}' --host='{db_host}' --port={db_port} --db='{db_name}' 2> '{err_log}'".format(
mongoexport_bin=self._MONGOEXPORT_BIN,
db_host=db_host,
db_port=db_port,
db_name=db_name,
err_log=self._err_log,
)
if auth_enabled:
auth_str = (f" --username='{db_user}'"
f" --password={public.shell_quote(str(db_password.strip()))}"
f" --authenticationDatabase='{db_name}'")
mongodump_shell += auth_str
mongoexport_shell += auth_str
if file_type == "bson":
if len(collection_list) == 0:
public.ExecShell(mongodump_shell)
else:
for collection_name in collection_list:
shell = f"{mongodump_shell} --collection='{collection_name}'"
public.ExecShell(shell)
else: # 导出 json csv 格式
fields = None
if file_type == "csv": # csv
fields = "--fields='{}'".format(",".join(field_list))
for collection_name in collection_list:
file_path = os.path.join(export_dir,
"{collection_name}.{file_type}".format(collection_name=collection_name,
file_type=file_type))
shell = "{mongoexport_shell} --collection='{collection}' --type='{type}' --out='{out}'".format(
mongoexport_shell=mongoexport_shell,
collection=collection_name,
type=file_type,
out=file_path,
)
if fields is not None:
shell += " --fields='{fields}'".format(fields=fields)
public.ExecShell(shell)
backup_path = "{export_dir}.zip".format(export_dir=export_dir)
public.ExecShell("cd {backup_dir} && zip -m {backup_path} -r {file_name}".format(
backup_dir=db_backup_dir,
backup_path=backup_path,
file_name=file_name)
)
if not os.path.exists(backup_path):
public.ExecShell("rm -rf {}", format(export_dir))
error_msg = "Database backup failed!"
self.echo_error(error_msg)
self.echo_info(public.readFile(self._err_log))
return False, error_msg
zip_size = os.path.getsize(backup_path)
self.echo_info(
"Database backup completed, taking {:.2f} seconds, compressed file size: {}".format(
time.time() - stime, public.to_size(zip_size)
)
)
return True, backup_path
# redis 备份数据库
def redis_backup_database(self, db_find: dict, args: dict) -> Tuple[bool, str]:
if db_find["db_type"] != 0:
error_msg = 'We currently do not support backing up remote databases!'
self.echo_error(error_msg)
return False, error_msg
from databaseModelV2.redisModel import panelRedisDB
redis_obj = panelRedisDB()
redis_config = redis_obj.get_options(None)
db_num = redis_config.get("databases", 16)
for db_idx in range(0, int(db_num)):
if redis_obj.redis_conn(db_idx) is False:
error_msg = "Failed to connect to local Redis database"
self.echo_error(error_msg)
return False, error_msg
redis_obj.redis_conn(db_idx).save()
redis_obj_t = redis_obj.redis_conn(0)
if redis_obj_t is False:
error_msg = "Failed to connect to local Redis database"
self.echo_error(error_msg)
return False, error_msg
redis_dir = redis_obj_t.config_get().get("dir", "")
src_path = os.path.join(redis_dir, "dump.rdb")
if not os.path.exists(src_path):
error_msg = 'The database file does not exist! {}'.format(src_path)
self.echo_error(error_msg)
return False, error_msg
file_name = "{sid}_{backup_time}_redis_data.rdb".format(
sid=db_find["id"],
backup_time=public.format_date(self._BACKUP_TIME_FORMAT)
)
# 调用 get_backup_dir 函数来获取备份目录的路径
redis_backup_dir = self.get_backup_dir(db_find, args, "redis")
# 使用获取的路径来构建备份文件的路径
backup_path = os.path.join(redis_backup_dir, file_name)
backup_dir = os.path.dirname(backup_path)
if not os.path.exists(backup_dir):
os.makedirs(backup_dir)
db_size = os.path.getsize(src_path)
self.echo_info('Backup Redis database')
self.echo_info("Backup file size: {}".format(public.to_size(db_size)))
self.echo_info("Backup path: {}".format(src_path))
check_status, check_msg = self.avilable_disk(db_size, self._REDIS_BACKUP_DIR)
if check_status is False:
return check_status, check_msg
stime = time.time()
self.echo_info("Start backing up the database:{}".format(public.format_date(times=stime)))
import shutil
shutil.copyfile(src_path, backup_path)
if not os.path.exists(backup_path):
error_msg = "Database backup failed!"
self.echo_error(error_msg)
self.echo_info(public.readFile(self._err_log))
return False, error_msg
backup_size = os.path.getsize(backup_path)
self.echo_info("Database backup completed, taking {:.2f} seconds, file size: {}".format(time.time() - stime,
public.to_size(
backup_size)))
return True, backup_path
# pgsql 备份数据库
def pgsql_backup_database(self, db_find: dict, args: dict) -> Tuple[bool, str]:
from databaseModelV2.pgsqlModel import panelPgsql
# storage_type = args.get("storage_type", "db") # 备份的文件数量， 按照数据库 | 按照表, 只支持整db
table_list = args.get("table_list", []) # 备份的集合
db_name = db_find["name"]
db_user = "postgres"
db_host = "127.0.0.1"
if db_find["db_type"] == 0:
db_port = panelPgsql.get_config_options("port", int, 5432)
t_path = os.path.join(public.get_panel_path(), "data/postgresAS.json")
if not os.path.isfile(t_path):
error_msg = "Administrator password not set!"
self.echo_error(error_msg)
return False, error_msg
db_password = json.loads(public.readFile(t_path)).get("password", "")
if not db_password:
error_msg = "The database password is empty! Please set the database password first!"
self.echo_error(error_msg)
return False, error_msg
elif db_find["db_type"] == 1:
# 远程数据库
conn_config = json.loads(db_find["conn_config"])
db_host = conn_config["db_host"]
db_port = conn_config["db_port"]
db_user = conn_config["db_user"]
db_password = conn_config["db_password"]
elif db_find["db_type"] == 2:
conn_config = public.M("database_servers").where("id=? AND LOWER(db_type)=LOWER('pgsql')",
db_find["sid"]).find()
db_host = conn_config["db_host"]
db_port = conn_config["db_port"]
db_user = conn_config["db_user"]
db_password = conn_config["db_password"]
else:
error_msg = "Unknown database type"
self.echo_error(error_msg)
return False, error_msg
pgsql_obj = panelPgsql().set_host(host=db_host, port=db_port, database=None, user=db_user, password=db_password)
status, err_msg = pgsql_obj.connect()
if status is False:
error_msg = "Failed to connect to database [{}: {}]".format(db_host, int(db_port))
self.echo_error(error_msg)
return False, error_msg
db_size = 0
db_data = pgsql_obj.query("SELECT pg_database_size('{}') AS database_size;".format(db_name))
if isinstance(db_data, list) and len(db_data) != 0:
db_size = db_data[0][0]
if db_size == 0:
error_msg = "The specified database '{}' has no data!".format(db_name)
self.echo_error(error_msg)
return False, error_msg
if "ALL" in table_list:
tb_l = pgsql_obj.query("SELECT tablename FROM pg_tables WHERE schemaname = 'public';")
if isinstance(tb_l, list) and tb_l:
table_list = [i[0] for i in tb_l]
self.echo_info('Backup PgSQL database: {}'.format(db_name))
self.echo_info("Database size: {}".format(public.to_size(db_size)))
check_status, check_msg = self.avilable_disk(db_size, self._PGSQL_BACKUP_DIR)
if check_status is False:
return check_status, check_msg
stime = time.time()
self.echo_info("Start exporting database:{}".format(public.format_date(times=stime)))
# 调用 get_backup_dir 函数来获取备份目录的路径
pgsql_backup_dir = self.get_backup_dir(db_find, args, "pgsql")
# 使用获取的路径来构建备份文件的路径
db_backup_dir = os.path.join(pgsql_backup_dir, db_name)
if not os.path.exists(db_backup_dir):
os.makedirs(db_backup_dir)
file_name = "{db_name}_{backup_time}_pgsql_data".format(
db_name=db_name,
backup_time=public.format_date(self._BACKUP_TIME_FORMAT)
)
shell = "'{pgdump_bin}' --host='{db_host}' --port={db_port} --username='{db_user}' --dbname='{db_name}' --clean".format(
pgdump_bin=self._PGDUMP_BIN,
db_host=db_host,
db_port=int(db_port),
db_user=db_user,
db_name=db_name,
)
file_name = file_name + ".sql.gz"
backup_path = os.path.join(db_backup_dir, file_name)
table_shell = ""
if len(table_list) != 0:
table_shell = "--table='" + "' --table='".join(table_list) + "'"
shell += " {table_shell} | gzip > '{backup_path}'".format(table_shell=table_shell, backup_path=backup_path)
public.ExecShell(shell, env={"PGPASSWORD": db_password})
if not os.path.exists(backup_path):
error_msg = "Database backup failed!"
self.echo_error(error_msg)
self.echo_info(public.readFile(self._err_log))
return False, error_msg
gz_size = os.path.getsize(backup_path)
self.echo_info(
"Database backup completed, taking {:.2f} seconds, compressed file size: {}".format(
time.time() - stime, public.to_size(gz_size)
)
)
return True, backup_path
# =========================== Backup Object End =================================
def generate_success_title(self, task_name):
from send_mail import send_mail
sm = send_mail()
now = public.format_date(format="%Y-%m-%d %H:%M")
server_ip = sm.GetLocalIp()
title = "{}-{} Task execution successful".format(server_ip, task_name)
return title
def generate_failture_title(self, task_name):
title = "yakpanel Plan Task Backup Failure Reminder".format(task_name)
return title
def generate_all_failture_notice(self, task_name, msg, backup_type, remark=""):
from send_mail import send_mail
sm = send_mail()
now = public.format_date(format="%Y-%m-%d %H:%M:%S")
server_ip = sm.GetLocalIp()
if remark:
remark = "\n* Task note: {}".format(remark)
notice_content = """####Planned task execution failed:
* Server IP: {}
* time: {}
* Plan task name:{}{}
* The following is a list of {} backup failures：{}
Please handle it as soon as possible""".format(
server_ip, now, task_name, remark, backup_type, msg)
return notice_content
def generate_failture_notice(self, task_name, msg, remark):
from send_mail import send_mail
sm = send_mail()
now = public.format_date(format="%Y-%m-%d %H:%M:%S")
server_ip = sm.GetLocalIp()
if remark:
remark = "\n* Task note: {}".format(remark)
notice_content = """####Planned task execution failed:
* Server IP: {}
* time: {}
* Plan task name:{}{}
* Error message:
{}
Please handle it as soon as possible""".format(
server_ip, now, task_name, remark, msg)
return notice_content
def generate_disk_notice(self, task_name, free_space_gb, remark=""):
from send_mail import send_mail
sm = send_mail()
now = public.format_date(format="%Y-%m-%d %H:%M:%S")
server_ip = sm.GetLocalIp()
if remark:
remark = "\n* Task note: {}".format(remark)
notice_content = """####Warm reminder for backup files of planned tasks:
* Server IP: {}
* time: {}
* Plan task name: {}{}
* reminder:
We have detected that your server's disk space is insufficient {} G, which may cause subsequent backup file failures. Please clean up the disk as soon as possible!
""".format(
server_ip, now, task_name, remark, free_space_gb)
return notice_content
def get_cron_info(self, cron_name):
""" 通过计划任务名称查找计划任务配置参数 """
try:
cron_info = public.M('crontab').where('echo=?', (cron_name,)) \
.field('name,save_local,notice,notice_channel,id,sType').find()
return cron_info
except Exception as e:
pass
return {}
def send_success_notification(self, msg, target="", remark=""):
pass
def send_disk_notification(self, free_space_gb, remark=""):
"""发送任务失败消息
:error_msg 错误信息
:remark 备注
"""
if not self.cron_info:
return
cron_info = self.cron_info
cron_title = cron_info["name"]
notice = cron_info["notice"]
notice_channel = cron_info["notice_channel"]
if notice == 0 or not notice_channel:
return
if notice == 1 or notice == 2:
title = self.generate_failture_title(cron_title)
task_name = cron_title
msg = self.generate_disk_notice(task_name, free_space_gb, remark)
res = self.send_notification(notice_channel, title, msg)
if res:
self.echo_info("The message notification has been sent.")
def send_failture_notification(self, error_msg, target="", remark=""):
"""发送任务失败消息
:error_msg 错误信息
:remark 备注
"""
if self._backup_all:
return
if not self.cron_info:
return
cron_info = self.cron_info
cron_title = cron_info["name"]
save_local = cron_info["save_local"]
notice = cron_info["notice"]
notice_channel = cron_info["notice_channel"]
self.save_backup_status(False, target, msg=error_msg)
if notice == 0 or not notice_channel:
return
if notice == 1 or notice == 2:
title = self.generate_failture_title(cron_title)
task_name = cron_title
msg = self.generate_failture_notice(task_name, error_msg, remark)
res = self.send_notification(notice_channel, title, msg)
if res:
self.echo_info("The message notification has been sent.")
def send_all_failture_notification(self, backup_type, results, remark=""):
"""统一发送任务失败消息
:results [(备份对象， 备份结果，错误信息),...]
:remark 备注
"""
if not self.cron_info:
return
cron_info = self.cron_info
cron_title = cron_info["name"]
save_local = cron_info["save_local"]
notice = cron_info["notice"]
notice_channel = cron_info["notice_channel"]
if notice == 0 or not notice_channel:
return
if notice == 1 or notice == 2:
title = self.generate_failture_title(cron_title)
type_desc = {
"site": "site",
"database": "database"
}
backup_type_desc = type_desc[backup_type]
task_name = cron_title
failture_count = 0
total = 0
content = ""
for obj in results:
total += 1
obj_name = obj[0]
result = obj[1]
if not result:
failture_count += 1
# content += "<tr><td style='color:red'>{}</td><tr>".format(obj_name)
content += "\n{}".format(obj_name)
if failture_count > 0:
if self._cloud:
remark = "Backup to {}, total {} {}, failed {}.".format(
self._cloud._title, total, backup_type_desc, failture_count)
else:
remark = "Backup failed for {}/total of {} sites".format(
failture_count, total, backup_type_desc)
msg = self.generate_all_failture_notice(task_name, content, backup_type_desc, remark)
res = self.send_notification(notice_channel, title, msg=msg, total=total, failture_count=failture_count)
if res:
self.echo_info("The message notification has been sent.")
else:
self.echo_error("Message notification sending failed.")
def send_notification(self, channel, title, msg="", total=0, failture_count=0, cron_info=None):
"""发送通知
Args:
channel (str): 消息通道，多个用英文逗号隔开
title (str): 通知标题
msg (str, optional): 消息内容. Defaults to "".
Returns:
bool: 通知是否发送成功
"""
try:
from config import config
from panelPush import panelPush
tongdao = []
if channel.find(",") >= 0:
tongdao = channel.split(",")
else:
tongdao = [channel]
error_count = 0
con_obj = config()
get = public.dict_obj()
msg_channels = con_obj.get_msg_configs(get)
error_channel = []
channel_data = {}
msg_data = {}
for ch in tongdao:
# 根据不同的消息通道准备不同的内容
if ch == "mail":
msg_data = {
"msg": msg.replace("\n", "<br/>"),
"title": title
}
if ch in ["dingding", "weixin", "feishu", "wx_account", "tg"]:
msg_data["msg"] = msg
# print("msg",msg_data["msg"])
if ch in ["sms"]:
if not cron_info:
task_name = self.cron_info["name"]
else:
task_name = cron_info["name"]
if total > 0 and failture_count > 0:
msg_data["sm_type"] = "backup_all"
msg_data["sm_args"] = {
"panel_name": public.GetConfigValue('title'),
"task_name": task_name,
"failed_count": failture_count,
"total": total
}
else:
msg_data["sm_type"] = "backup"
msg_data["sm_args"] = {
"panel_name": public.GetConfigValue('title'),
"task_name": task_name
}
channel_data[ch] = msg_data
# print("channel data:")
# print(channel_data)
# 即时推送
pp = panelPush()
push_res = pp.push_message_immediately(channel_data)
if push_res["status"]:
channel_res = push_res["msg"]
for ch, res in channel_res.items():
if not res["status"]:
if ch in msg_channels:
error_channel.append(msg_channels[ch]["title"])
error_count += 1
if not push_res["status"] or error_count:
self.echo_error("Message channel: {} failed to send!".format(",".join(error_channel)))
else:
self.echo_info("Message sent successfully.")
if error_count == len(tongdao):
return False
return True
except Exception as e:
import traceback
print(traceback.format_exc())
return False
def send_notification2(self, channel, title, msg=""):
try:
from send_mail import send_mail
tongdao = []
if channel.find(",") >= 0:
tongdao = channel.split(",")
else:
tongdao = [channel]
sm = send_mail()
send_res = []
error_count = 0
channel_names = {
"mail": "mail",
"dingidng": "dingidng"
}
error_channel = []
settings = sm.get_settings()
for td in tongdao:
_res = False
if td == "mail":
if len(settings["user_mail"]['mail_list']) == 0:
continue
mail_list = settings['user_mail']['mail_list']
if len(mail_list) == 1:
mail_list = mail_list[0]
_res = sm.qq_smtp_send(mail_list, title=title, body=msg.replace("\n", "<br/>"))
if not _res:
error_count += 1
error_channel.append(channel_names[td])
if td == "dingding":
if len(settings["dingding"]['info']) == 0:
continue
_res = sm.dingding_send(msg)
send_res.append(_res)
if not _res:
error_count += 1
error_channel.append(channel_names[td])
if error_count > 0:
print("Message channel: {} failed to send!".format(",".join(error_channel)))
if error_count == len(tongdao):
return False
return True
except Exception as e:
print(e)
return False
def save_backup_status(self, status, target="", msg=""):
"""保存备份的状态"""
try:
if not self.cron_info:
return
cron_id = self.cron_info["id"]
sql = public.M("system").dbfile("system").table("backup_status")
sql.add("id,target,status,msg,addtime", (cron_id, target, status, msg, time.time(),))
except Exception as e:
print("Save backup status exception: {}.".format(e))
# 切割文件上传
def split_upload_file(self, backup_path: str, upload_path: str) -> Tuple[bool, str]:
is_status = True
data = ""
self.echo_info("File splitting in progress, please wait...")
if self._cloud is None or self._cloud_new is None:
return False, "No cloud storage specified!"
if self.cron_info.get("split_type") == "size":
is_status, data = self.split_file(
file_path=backup_path,
split_size=self.cron_info.get("split_value"),
)
elif self.cron_info.get("split_type") == "num":
is_status, data = self.split_file(
file_path=backup_path,
split_num=self.cron_info.get("split_value"),
)
if is_status is False:
return False, data
save_dir = data["save_dir"]
upload_dir = os.path.join(self._cloud_new.backup_path, upload_path, os.path.basename(save_dir))
self.echo_info(
"File splitting is in progress. The size of each individual file after splitting is {} M, and the number of files after splitting is {}".format(
data.get("split_size"), data.get("split_num")))
join_msg = """Split file recovery method:
1. Download cloud storage directory: {upload_dir} On the panel
2. Enter the directory and click on 'File Merge'""".format(
upload_dir=upload_dir
)
self.echo_info(join_msg)
# upload_path = os.path.join(upload_path, os.path.basename(save_dir))
for name in os.listdir(save_dir):
path = os.path.join(save_dir, name)
if not os.path.isfile(path):
continue
upload_path_temp = os.path.join(upload_dir, name)
if not self._cloud_new.cloud_upload_file(path, upload_path_temp):
public.ExecShell("chattr -i -R {split_dir}".format(split_dir=save_dir))
public.ExecShell("rm -rf {}".format(save_dir))
error_msg = "Backup task execution failed."
if hasattr(self._cloud, "error_msg"):
if self._cloud.error_msg:
error_msg = self._cloud.error_msg
self.echo_error(error_msg)
if os.path.exists(backup_path):
os.remove(backup_path)
return False, error_msg
self.echo_info("Successfully uploaded to {}".format(self._cloud._title))
public.ExecShell("chattr -i -R {split_dir}".format(split_dir=save_dir))
public.ExecShell("rm -rf {}".format(save_dir))
return True, upload_dir
def split_file(self,
file_path: str, # 文件路径
split_size: int = None, # 切割大小 MB
split_num: int = None, # 切割数量
split_file_name: str = None, # 切割文件名，默认为切割目标文件名
split_file_ext: str = None, # 切割文件后缀
save_path: str = None, # 切割后保存的路径
) -> Tuple[bool, Union[str, dict]]:
import math
if not os.path.isfile(file_path):
return False, "The file does not exist!"
totoal_size = os.path.getsize(file_path)
split_file_option = ""
totoal_split_size = math.ceil(totoal_size / 1024 / 1024)
if split_size: # 默认使用大小
split_file_option = "--bytes={}M".format(split_size)
split_num = math.ceil(totoal_split_size / split_size)
elif split_num: # 按照数量拆分
split_file_option = "--number={}".format(split_num)
split_size = round(totoal_split_size / split_num)
else: # 默认按照大小拆分 100M
split_size = 100
split_file_option = "--bytes={}M".format(split_size)
split_num = math.ceil(totoal_split_size / split_size)
if split_num < 2:
return False, "The minimum number of file splits is 2!"
file_name = os.path.basename(file_path)
if not save_path: # 保存路径
save_path = os.path.dirname(file_path)
save_dir_name = "{file_name}_split".format(file_name=file_name)
save_dir = os.path.join(save_path, save_dir_name)
i = 1
while os.path.isdir(save_dir):
save_dir_name = "{file_name}_split-({ectype})".format(file_name=file_name, ectype=i)
save_dir = os.path.join(save_path, save_dir_name)
i += 1
os.makedirs(save_dir)
if not split_file_name: # 切割文件名，默认为切割目标文件名
file_ext_temp = file_name.split(".")
if len(file_ext_temp) != 0:
split_file_name = "{file_name}_sqlit_".format(file_name=".".join(file_ext_temp[:-1]))
else:
split_file_name = "{file_name}_sqlit_".format(file_name=file_name)
if not split_file_ext:
split_file_ext = ".bt_split"
split_file_shell = "--additional-suffix={split_file_ext}".format(split_file_ext=split_file_ext)
shell = "cd '{save_dir}' && split {split_file_option} --numeric-suffixes=1 --suffix-length={split_length} {split_file_shell} '{file_path}' {split_file_name}".format(
save_dir=save_dir,
split_file_option=split_file_option,
split_length=len(str(split_num)),
file_path=file_path,
split_file_name=split_file_name,
split_file_shell=split_file_shell,
)
public.ExecShell(shell)
split_file_list = []
for name in os.listdir(save_dir):
path = os.path.join(save_dir, name)
if not os.path.isfile(path):
continue
split_file_list.append(name)
split_config_info = {
"name": file_name,
"size": totoal_size,
"split_size": split_size,
"split_num": split_num,
"md5": public.FileMd5(file_path),
"split_file": split_file_list,
"save_dir": save_dir,
}
split_config_path = os.path.join(save_dir, "split_config.bt_split_json")
public.writeFile(split_config_path, json.dumps(split_config_info))
public.ExecShell("chattr +i -R {split_dir}".format(split_dir=save_dir))
return True, split_config_info
def get_backup_dir(self, db_find: dict, args: dict, db_type: str) -> str:
backup_dir = args.get("db_backup_path", "")
save_local = args.get("save_local", "")
if db_find["db_type"] == 0 or save_local == 1: # 本地数据库
if backup_dir:
db_backup_dir = os.path.join(backup_dir, "database")
specific_db_backup_dir = os.path.join(db_backup_dir, db_type, "crontab_backup")
else:
specific_db_backup_dir = os.path.join(self._DB_BACKUP_DIR, db_type, "crontab_backup")
else:
specific_db_backup_dir = os.path.join(self._DB_BACKUP_DIR, db_type, "crontab_backup")
return specific_db_backup_dir
def get_site_backup_dir(self, backupto: str, db_backup_path: str, site_name: str) -> str:
site_backup_dir = self._BACKUP_DIR # 给 site_backup_dir 一个默认值
if backupto == "localhost" or backupto == "Local Disk":
if db_backup_path:
site_backup_dir = db_backup_path
return site_backup_dir
def check_disk_space(self, file_size, backup_dir):
min_required_space = max(file_size * 5, 1 * 1024 * 1024 * 1024) # 1GB
disk_usage = public.get_disk_usage(backup_dir)
if disk_usage.free < min_required_space:
free_space_gb = int(min_required_space / (1024 * 1024 * 1024))
self.send_disk_notification(free_space_gb)
def check_databases(self):
"""检查数据表是否存在"""
import sqlite3
db_path = "/www/server/panel/data/system.db"
fixed_path = f"{db_path}.fixed"
try:
tables = ["backup_status"]
with sqlite3.connect(db_path) as conn:
cur = conn.cursor()
table_key = ",".join([f"'{t}'" for t in tables])
cur.execute(f"SELECT name FROM sqlite_master WHERE type='table' AND name IN ({table_key})")
exists_dbs = [row[0] for row in cur.fetchall()]
if "backup_status" not in exists_dbs:
cur.execute('''
CREATE TABLE `backup_status`
(
`id` INTEGER PRIMARY KEY,
`target` TEXT,
`status` INTEGER,
`msg` TEXT DEFAULT "",
`addtime` DATETIME DEFAULT CURRENT_TIMESTAMP
)
''')
return True
except sqlite3.DatabaseError as e:
public.print_log("System.db database is damaged, try repairing it!")
# 尝试修复数据库
ok = self._repair_database(db_path, fixed_path)
if not ok:
# 修复失败跳过
public.print_log("System.db database repair failed!")
return False
except Exception:
return False
def _repair_database(self, db_path, fixed_path):
"""修复损坏的SQLite数据库，失败时直接删除原文件"""
try:
# 检查数据库文件是否存在
if not os.path.exists(db_path):
public.print_log(f"Error: Database file does not exist- {db_path}")
return False
# 执行修复命令
repair_cmd = f"sqlite3 {db_path} '.recover' | sqlite3 {fixed_path}"
if os.system(repair_cmd) == 0 and os.path.exists(fixed_path):
# 验证修复后的数据库
check_cmd = f"sqlite3 {fixed_path} 'PRAGMA integrity_check;'"
import subprocess
result = subprocess.getoutput(check_cmd)
if "ok" in result.lower():
os.replace(fixed_path, db_path)
public.print_log("Database repair successful!")
return self.check_databases()
else:
public.print_log(f"The repaired database still has issues:: {result}")
raise Exception("Repair validation failed")
# 修复失败，原数据库文件删除后重建
public.print_log(f"Monitoring data is damaged, will be rebuilt after deletion: {db_path}")
os.remove(db_path)
public.print_log(f"Monitoring data repair failed, file has been deleted: {db_path}")
return False
except Exception as e:
public.print_log(f"An error occurred during the repair process: {str(e)}")
# 原数据库文件删除
if os.path.exists(db_path):
os.remove(db_path)
public.print_log(f"Monitoring data repair failed, file has been deleted: {db_path}")
return False
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