Files
aaPanel/class/panelBackup.py
T
jose 7bacfb79e0 v6.8.8
1. Add user login function.
2. Add the first professional plug-in Nginx WAF.
3. Release a new version of the online editor.
4. Fixed some bugs.
2021-02-23 09:52:47 +08:00

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#coding: utf-8
#-------------------------------------------------------------------
# 宝塔Linux面板
#-------------------------------------------------------------------
# Copyright (c) 2015-2099 宝塔软件(http://bt.cn) All rights reserved.
#-------------------------------------------------------------------
# Author: hwliang <hwl@bt.cn>
#-------------------------------------------------------------------
#------------------------------
# 数据备份模块
#------------------------------
import os
import sys
import json
import re
import time
os.chdir('/www/server/panel')
if not 'class/' in sys.path:
sys.path.insert(0,'class/')
import public
_VERSION = 1.5
class backup:
_path = None
_exclude = ""
_err_log = '/tmp/backup_err.log'
_inode_min = 10
_db_mysql = None
_cloud = None
_is_save_local = os.path.exists('data/is_save_local_backup.pl')
def __init__(self,cloud_object = 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
delete_file(filename,data_type = None)
文件名 , 数据类型 site/database/path
'''
self._cloud = cloud_object
self._path = public.M('config').where("id=?",(1,)).getField('backup_path')
def echo_start(self):
print("="*90)
print("★"+public.getMsg('START_BACKUP')+"[{}]".format(public.format_date()))
print("="*90)
def echo_end(self):
print("="*90)
print("☆"+public.getMsg('BACKUP_COMPLETED')+"[{}]".format(public.format_date()))
print("="*90)
print("\n")
def echo_info(self,msg):
print("|-{}".format(msg))
def echo_error(self,msg):
print("=" * 90)
print("|-Error{}".format(msg))
#构造排除
def get_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:
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()
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 = {}
arr['filesystem'] = disk[0].strip()
arr['type'] = disk[1].strip()
arr['path'] = disk[6]
tmp1 = [disk[2],disk[3],disk[4],disk[5]]
arr['size'] = tmp1
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
#备份指定目录
def backup_path(self,spath,dfile = None,exclude=[],save=3):
self.echo_start()
if not os.path.exists(spath):
self.echo_error(public.getMsg('BACKUP_DIR_NOT_EXIST',(spath,)))
return False
if spath[-1] == '/':
spath = spath[:-1]
dirname = os.path.basename(spath)
if not dfile:
fname = 'path_{}_{}.tar.gz'.format(dirname,public.format_date("%Y%m%d_%H%M%S"))
dfile = os.path.join(self._path,'path',fname)
if not self.backup_path_to(spath,dfile,exclude):
return False
if self._cloud:
self.echo_info(public.getMsg("BACKUP_UPLOADING",(self._cloud._title,)))
if self._cloud.upload_file(dfile,'path'):
self.echo_info(public.getMsg("BACKUP_UPLOAD_SUCCESS",(self._cloud._title,)))
else:
self.echo_error(public.getMsg('BACKUP_UPLOAD_FAILED'))
if os.path.exists(dfile):
os.remove(dfile)
return False
filename = dfile
if self._cloud:
filename = dfile + '|' + self._cloud._name + '|' + fname
pdata = {
'type': '2',
'name': spath,
'pid': 0,
'filename': filename,
'addtime': public.format_date(),
'size': os.path.getsize(dfile)
}
public.M('backup').insert(pdata)
if self._cloud:
if not self._is_save_local:
if os.path.exists(dfile):
os.remove(dfile)
self.echo_info(public.getMsg("BACKUP_DEL",(dfile,)))
if not self._cloud:
backups = public.M('backup').where("type=? and pid=? and name=? and filename NOT LIKE '%|%'",('2',0,spath)).field('id,name,filename').select()
else:
backups = public.M('backup').where("type=? and pid=? and name=? and filename LIKE '%{}%'".format(self._cloud._name),('2',0,spath)).field('id,name,filename').select()
self.delete_old(backups,save,'path')
self.echo_end()
return dfile
#清理过期备份文件
def delete_old(self,backups,save,data_type = None):
if type(backups) == str:
self.echo_info(public.getMsg('BACKUP_CLEAN_ERR',(backups,)))
return
self.echo_info(public.getMsg('BACKUP_KEEP',(str(save),)))
num = len(backups) - int(save)
if num > 0:
self._get_local_backdir()
self.echo_info('-' * 88)
for backup in backups:
#处理目录备份到远程的情况
if backup['filename'].find('|') != -1:
tmp = backup['filename'].split('|')
backup['filename'] = tmp[0]
backup['name'] = tmp[-1]
#尝试删除本地文件
if os.path.exists(backup['filename']):
try:
os.remove(self._local_backdir + '/'+ data_type +'/' + backup['name'])
except:
pass
self.echo_info(public.getMsg("BACKUP_CLEAN",(backup['filename'],)))
#尝试删除远程文件
if self._cloud:
self._cloud.delete_file(backup['name'],data_type)
self.echo_info(public.getMsg("BACKUP_CLEAN_REMOVE",(self._cloud._title,backup['name'])))
#从数据库清理
public.M('backup').where('id=?',(backup['id'],)).delete()
num -= 1
if num < 1: break
# 获取本地备份目录
def _get_local_backdir(self):
self._local_backdir = public.M('config').field('backup_path').find()['backup_path']
#压缩目录
def backup_path_to(self,spath,dfile,exclude = [],siteName = None):
if not os.path.exists(spath):
self.echo_error(public.getMsg('BACKUP_DIR_NOT_EXIST',(spath,)))
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)
p_size = public.get_path_size(spath)
self.get_exclude(exclude)
exclude_config = self._exclude
if not self._exclude:
exclude_config = "Not set"
if siteName:
self.echo_info(public.getMsg('BACKUP_SITE',(siteName)))
self.echo_info(public.getMsg('WEBSITE_DIR',(spath,)))
else:
self.echo_info(public.getMsg('BACKUP_DIR',(spath)))
self.echo_info(public.getMsg(
"DIR_SIZE",
(str(public.to_size(p_size),))
))
self.echo_info(public.getMsg('BACKUP_EXCLUSION',(exclude_config,)))
disk_path,disk_free,disk_inode = self.get_disk_free(dfile)
self.echo_info(public.getMsg(
"PARTITION_INFO",
(disk_path,str(public.to_size(disk_free)),str(disk_inode))
))
if disk_path:
if disk_free < p_size:
self.echo_error(public.getMsg(
"PARTITION_LESS_THEN",
(str(public.to_size(p_size)),)
))
return False
if disk_inode < self._inode_min:
self.echo_error(public.getMsg(
"INODE_LESS_THEN",
(str(self._inode_min,))
))
return False
stime = time.time()
self.echo_info(public.getMsg("START_COMPRESS",(public.format_date(times=stime),)))
if os.path.exists(dfile):
os.remove(dfile)
public.ExecShell("cd " + os.path.dirname(spath) + " && tar zcvf '" + dfile + "' " + self._exclude + " '" + dirname + "' 2>{err_log} 1> /dev/null".format(err_log = self._err_log))
tar_size = os.path.getsize(dfile)
if tar_size < 1:
self.echo_error(public.getMsg('ZIP_ERR'))
self.echo_info(public.readFile(self._err_log))
return False
compression_time = str('{:.2f}'.format(time.time() - stime))
self.echo_info(public.getMsg(
'COMPRESS_TIME',
(compression_time,str(public.to_size(tar_size)))
))
if siteName:
self.echo_info(public.getMsg("WEBSITE_BACKUP_TO",(dfile,)))
else:
self.echo_info(public.getMsg("DIR_BACKUP_TO",(dfile,)))
if os.path.exists(self._err_log):
os.remove(self._err_log)
return dfile
#备份指定站点
def backup_site(self,siteName,save = 3 ,exclude = []):
self.echo_start()
find = public.M('sites').where('name=?',(siteName,)).field('id,path').find()
spath = find['path']
pid = find['id']
fname = 'web_{}_{}.tar.gz'.format(siteName,public.format_date("%Y%m%d_%H%M%S"))
dfile = os.path.join(self._path,'site',fname)
if not self.backup_path_to(spath,dfile,exclude,siteName=siteName):
return False
if self._cloud:
self.echo_info(public.getMsg("BACKUP_UPLOADING",(self._cloud._title,)))
if self._cloud.upload_file(dfile,'site'):
self.echo_info(public.getMsg("BACKUP_UPLOAD_SUCCESS",(self._cloud._title,)))
else:
self.echo_error('BACKUP_UPLOAD_FAILED')
if os.path.exists(dfile):
os.remove(dfile)
return False
filename = dfile
if self._cloud:
filename = dfile + '|' + self._cloud._name + '|' + fname
pdata = {
'type': 0,
'name': fname,
'pid': pid,
'filename': filename,
'addtime': public.format_date(),
'size': os.path.getsize(dfile)
}
public.M('backup').insert(pdata)
if self._cloud:
if not self._is_save_local:
if os.path.exists(dfile):
os.remove(dfile)
self.echo_info(public.getMsg("BACKUP_DEL",(dfile,)))
#清理多余备份
if not self._cloud:
backups = public.M('backup').where("type=? and pid=? and filename NOT LIKE '%|%'",('0',pid)).field('id,name,filename').select()
else:
backups = public.M('backup').where('type=? and pid=? and filename LIKE "%{}%"'.format(self._cloud._name),('0',pid)).field('id,name,filename').select()
self.delete_old(backups,save,'site')
self.echo_end()
return dfile
#备份所有站点
def backup_site_all(self,save = 3):
sites = public.M('sites').field('name').select()
for site in sites:
self.backup_site(site['name'],save)
#配置
def mypass(self,act):
conf_file = '/etc/my.cnf'
conf_file_bak = '/etc/my.cnf.bak'
if os.path.getsize(conf_file) > 2:
public.writeFile(conf_file_bak,public.readFile(conf_file))
public.set_mode(conf_file_bak,600)
public.set_own(conf_file_bak,'mysql')
elif os.path.getsize(conf_file_bak) > 2:
public.writeFile(conf_file,public.readFile(conf_file_bak))
public.set_mode(conf_file,600)
public.set_own(conf_file,'mysql')
public.ExecShell("sed -i '/user=root/d' {}".format(conf_file))
public.ExecShell("sed -i '/password=/d' {}".format(conf_file))
if act:
password = public.M('config').where('id=?',(1,)).getField('mysql_root')
mycnf = public.readFile(conf_file)
if not mycnf: return False
src_dump_re = r"\[mysqldump\][^.]"
sub_dump = "[mysqldump]\nuser=root\npassword=\"{}\"\n".format(password)
mycnf = re.sub(src_dump_re, sub_dump, mycnf)
if len(mycnf) > 100: public.writeFile(conf_file,mycnf)
return True
return True
#map to list
def map_to_list(self,map_obj):
try:
if type(map_obj) != list and type(map_obj) != str: map_obj = list(map_obj)
return map_obj
except: return []
#备份指定数据库
def backup_database(self,db_name,dfile = None,save=3):
self.echo_start()
if not dfile:
fname = 'db_{}_{}.sql.gz'.format(db_name,public.format_date("%Y%m%d_%H%M%S"))
dfile = os.path.join(self._path,'database',fname)
else:
fname = os.path.basename(dfile)
dpath = os.path.dirname(dfile)
if not os.path.exists(dpath):
os.makedirs(dpath,384)
import panelMysql
if not self._db_mysql:self._db_mysql = panelMysql.panelMysql()
d_tmp = self._db_mysql.query("select sum(DATA_LENGTH)+sum(INDEX_LENGTH) from information_schema.tables where table_schema='%s'" % db_name)
p_size = self.map_to_list(d_tmp)[0][0]
if p_size == None:
self.echo_error(public.getMsg('DB_BACKUP_ERR',(db_name,)))
return
character = public.get_database_character(db_name)
self.echo_info(public.getMsg('DB_BACKUP',(db_name,)))
self.echo_info(public.getMsg("DB_SIZE",(public.to_size(p_size),)))
self.echo_info(public.getMsg("DB_CHARACTER",(character,)))
disk_path,disk_free,disk_inode = self.get_disk_free(dfile)
self.echo_info(public.getMsg(
"PARTITION_INFO",(
disk_path,str(public.to_size(disk_free)),str(disk_inode)
)
))
if disk_path:
if disk_free < p_size:
self.echo_error(
public.getMsg("PARTITION_LESS_THEN",(
str(public.to_size(p_size),)
)))
return False
if disk_inode < self._inode_min:
self.echo_error(public.getMsg("INODE_LESS_THEN",(self._inode_min,)))
return False
stime = time.time()
self.echo_info(public.getMsg("EXPORT_DB",(public.format_date(times=stime),)))
if os.path.exists(dfile):
os.remove(dfile)
#self.mypass(True)
try:
password = public.M('config').where('id=?',(1,)).getField('mysql_root')
os.environ["MYSQL_PWD"] = password
backup_cmd = "/www/server/mysql/bin/mysqldump -E -R --default-character-set="+ character +" --force --hex-blob --opt " + db_name + " -u root" + " 2>"+self._err_log+"| gzip > " + dfile
public.ExecShell(backup_cmd)
except Exception as e:
raise
finally:
os.environ["MYSQL_PWD"] = ""
#public.ExecShell("/www/server/mysql/bin/mysqldump --default-character-set="+ character +" --force --hex-blob --opt " + db_name + " 2>"+self._err_log+"| gzip > " + dfile)
#self.mypass(False)
gz_size = os.path.getsize(dfile)
if gz_size < 400:
self.echo_error(public.getMsg("EXPORT_DB_ERR"))
self.echo_info(public.readFile(self._err_log))
return False
compressed_time = str('{:.2f}'.format(time.time() - stime))
self.echo_info(
public.getMsg("COMPRESS_TIME",(str(compressed_time),
str(public.to_size(gz_size))
))
)
if self._cloud:
self.echo_info(public.getMsg("BACKUP_UPLOADING",(self._cloud._title,)))
if self._cloud.upload_file(dfile, 'database'):
self.echo_info(public.getMsg("BACKUP_UPLOAD_SUCCESS",(self._cloud._title,)))
else:
self.echo_error('BACKUP_UPLOAD_FAILED')
if os.path.exists(dfile):
os.remove(dfile)
return False
filename = dfile
if self._cloud:
filename = dfile + '|' + self._cloud._name + '|' + fname
self.echo_info(public.getMsg("DB_BACKUP_TO",(dfile,)))
if os.path.exists(self._err_log):
os.remove(self._err_log)
pid = public.M('databases').where('name=?',(db_name)).getField('id')
pdata = {
'type': '1',
'name': fname,
'pid': pid,
'filename': filename,
'addtime': public.format_date(),
'size': os.path.getsize(dfile)
}
public.M('backup').insert(pdata)
if self._cloud:
if not self._is_save_local:
if os.path.exists(dfile):
os.remove(dfile)
self.echo_info(public.getMsg("BACKUP_DEL",(dfile)))
#清理多余备份
if not self._cloud:
backups = public.M('backup').where("type=? and pid=? and filename NOT LIKE '%|%'",('1',pid)).field('id,name,filename').select()
else:
backups = public.M('backup').where('type=? and pid=? and filename LIKE "%{}%"'.format(self._cloud._name),('1',pid)).field('id,name,filename').select()
self.delete_old(backups,save,'database')
self.echo_end()
return dfile
#备份所有数据库
def backup_database_all(self,save = 3):
databases = public.M('databases').field('name').select()
for database in databases:
self.backup_database(database['name'],save=save)