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database.py
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database.py
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#coding: utf-8
#-------------------------------------------------------------------
# 宝塔Linux面板
#-------------------------------------------------------------------
# Copyright (c) 2015-2017 宝塔软件(http:#bt.cn) All rights reserved.
#-------------------------------------------------------------------
# Author: 黄文良 <[email protected]>
#-------------------------------------------------------------------
#------------------------------
# 数据库管理类
#------------------------------
import public,db,re,time,os,sys,panelMysql
from BTPanel import session
import datatool
class database(datatool.datatools):
#添加数据库
def AddDatabase(self,get):
try:
data_name = get['name'].strip()
if self.CheckRecycleBin(data_name): return public.returnMsg(False,'数据库['+data_name+']已在回收站，请从回收站恢复!');
if len(data_name) > 16: return public.returnMsg(False, 'DATABASE_NAME_LEN')
reg = "^[\w\.-]+$"
if not re.match(reg, data_name): return public.returnMsg(False,'DATABASE_NAME_ERR_T')
if not hasattr(get,'db_user'): get.db_user = data_name;
username = get.db_user.strip();
checks = ['root','mysql','test','sys','panel_logs']
if username in checks or len(username) < 1: return public.returnMsg(False,'数据库用户名不合法!');
if data_name in checks or len(data_name) < 1: return public.returnMsg(False,'数据库名称不合法!');
data_pwd = get['password']
if len(data_pwd)<1:
data_pwd = public.md5(time.time())[0:8]
sql = public.M('databases')
if sql.where("name=? or username=?",(data_name,username)).count(): return public.returnMsg(False,'DATABASE_NAME_EXISTS')
address = get['address'].strip()
user = '是'
password = data_pwd
codeing = get['codeing']
wheres={
'utf8' : 'utf8_general_ci',
'utf8mb4' : 'utf8mb4_general_ci',
'gbk' : 'gbk_chinese_ci',
'big5' : 'big5_chinese_ci'
}
codeStr=wheres[codeing]
#添加MYSQL
mysql_obj = panelMysql.panelMysql()
result = mysql_obj.execute("create database `" + data_name + "` DEFAULT CHARACTER SET " + codeing + " COLLATE " + codeStr)
isError = self.IsSqlError(result)
if isError != None: return isError
mysql_obj.execute("drop user '" + username + "'@'localhost'")
for a in address.split(','):
mysql_obj.execute("drop user '" + username + "'@'" + a + "'")
self.__CreateUsers(data_name,username,password,address)
if get['ps'] == '': get['ps']=public.getMsg('INPUT_PS');
addTime = time.strftime('%Y-%m-%d %X',time.localtime())
pid = 0
if hasattr(get,'pid'): pid = get.pid
#添加入SQLITE
sql.add('pid,name,username,password,accept,ps,addtime',(pid,data_name,username,password,address,get['ps'],addTime))
public.WriteLog("TYPE_DATABASE", 'DATABASE_ADD_SUCCESS',(data_name,))
return public.returnMsg(True,'ADD_SUCCESS')
except Exception as ex:
public.WriteLog("TYPE_DATABASE",'DATABASE_ADD_ERR', (data_name,str(ex)))
return public.returnMsg(False,'ADD_ERROR')
#创建用户
def __CreateUsers(self,dbname,username,password,address):
mysql_obj = panelMysql.panelMysql()
mysql_obj.execute("CREATE USER `%s`@`localhost` IDENTIFIED BY '%s'" % (username,password))
mysql_obj.execute("grant all privileges on %s.* to `%s`@`localhost`" % (dbname,username))
for a in address.split(','):
mysql_obj.execute("CREATE USER `%s`@`%s` IDENTIFIED BY '%s'" % (username,a,password))
mysql_obj.execute("grant all privileges on %s.* to `%s`@`%s`" % (dbname,username,a))
mysql_obj.execute("flush privileges")
#检查是否在回收站
def CheckRecycleBin(self,name):
try:
for n in os.listdir('/www/Recycle_bin'):
if n.find('BTDB_'+name+'_t_') != -1: return True;
return False;
except:
return False;
#检测数据库执行错误
def IsSqlError(self,mysqlMsg):
mysqlMsg=str(mysqlMsg)
if "MySQLdb" in mysqlMsg: return public.returnMsg(False,'DATABASE_ERR_MYSQLDB')
if "2002," in mysqlMsg or '2003,' in mysqlMsg: return public.returnMsg(False,'DATABASE_ERR_CONNECT')
if "using password:" in mysqlMsg: return public.returnMsg(False,'DATABASE_ERR_PASS')
if "Connection refused" in mysqlMsg: return public.returnMsg(False,'DATABASE_ERR_CONNECT')
if "1133" in mysqlMsg: return public.returnMsg(False,'DATABASE_ERR_NOT_EXISTS')
return None
#删除数据库
def DeleteDatabase(self,get):
try:
id=get['id']
name = get['name']
if os.path.exists('data/recycle_bin_db.pl'): return self.DeleteToRecycleBin(name);
find = public.M('databases').where("id=?",(id,)).field('id,pid,name,username,password,accept,ps,addtime').find();
accept = find['accept'];
username = find['username'];
#删除MYSQL
result = panelMysql.panelMysql().execute("drop database `" + name + "`")
isError=self.IsSqlError(result)
if isError != None: return isError
users = panelMysql.panelMysql().query("select Host from mysql.user where User='" + username + "' AND Host!='localhost'")
panelMysql.panelMysql().execute("drop user '" + username + "'@'localhost'")
for us in users:
panelMysql.panelMysql().execute("drop user '" + username + "'@'" + us[0] + "'")
panelMysql.panelMysql().execute("flush privileges")
#删除SQLITE
public.M('databases').where("id=?",(id,)).delete()
public.WriteLog("TYPE_DATABASE", 'DATABASE_DEL_SUCCESS',(name,))
return public.returnMsg(True, 'DEL_SUCCESS')
except Exception as ex:
public.WriteLog("TYPE_DATABASE",'DATABASE_DEL_ERR',(get.name , str(ex)))
return public.returnMsg(False,'DEL_ERROR')
#删除数据库到回收站
def DeleteToRecycleBin(self,name):
import json
data = public.M('databases').where("name=?",(name,)).field('id,pid,name,username,password,accept,ps,addtime').find();
username = data['username'];
panelMysql.panelMysql().execute("drop user '" + username + "'@'localhost'");
users = panelMysql.panelMysql().query("select Host from mysql.user where User='" + username + "' AND Host!='localhost'")
for us in users:
panelMysql.panelMysql().execute("drop user '" + username + "'@'" + us[0] + "'")
panelMysql.panelMysql().execute("flush privileges");
rPath = '/www/Recycle_bin/';
public.writeFile(rPath + 'BTDB_' + name +'_t_' + str(time.time()),json.dumps(data));
public.M('databases').where("name=?",(name,)).delete();
public.WriteLog("TYPE_DATABASE", 'DATABASE_DEL_SUCCESS',(name,));
return public.returnMsg(True,'RECYCLE_BIN_DB');
#永久删除数据库
def DeleteTo(self,filename):
import json
data = json.loads(public.readFile(filename))
if public.M('databases').where("name=?",( data['name'],)).count():
os.remove(filename);
return public.returnMsg(True,'DEL_SUCCESS');
result = panelMysql.panelMysql().execute("drop database `" + data['name'] + "`")
isError=self.IsSqlError(result)
if isError != None: return isError
panelMysql.panelMysql().execute("drop user '" + data['username'] + "'@'localhost'")
users = panelMysql.panelMysql().query("select Host from mysql.user where User='" + data['username'] + "' AND Host!='localhost'")
for us in users:
panelMysql.panelMysql().execute("drop user '" + data['username'] + "'@'" + us[0] + "'")
panelMysql.panelMysql().execute("flush privileges")
os.remove(filename);
public.WriteLog("TYPE_DATABASE", 'DATABASE_DEL_SUCCESS',(data['name'],))
return public.returnMsg(True,'DEL_SUCCESS');
#恢复数据库
def RecycleDB(self,filename):
import json
data = json.loads(public.readFile(filename))
if public.M('databases').where("name=?",( data['name'],)).count():
os.remove(filename);
return public.returnMsg(True,'RECYCLEDB');
self.__CreateUsers(data['name'],data['username'],data['password'],data['accept'])
#result = panelMysql.panelMysql().execute("grant all privileges on `" + data['name'] + "`.* to '" + data['username'] + "'@'localhost' identified by '" + data['password'] + "'")
#isError=self.IsSqlError(result)
#if isError != None: return isError
#panelMysql.panelMysql().execute("grant all privileges on `" + data['name'] + "`.* to '" + data['username'] + "'@'" + data['accept'] + "' identified by '" + data['password'] + "'")
#panelMysql.panelMysql().execute("flush privileges")
public.M('databases').add('id,pid,name,username,password,accept,ps,addtime',(data['id'],data['pid'],data['name'],data['username'],data['password'],data['accept'],data['ps'],data['addtime']))
os.remove(filename);
return public.returnMsg(True,"RECYCLEDB");
#设置ROOT密码
def SetupPassword(self,get):
password = get['password'].strip()
try:
rep = "^[\w@\.]+$"
if not re.match(rep, password): return public.returnMsg(False, 'DATABASE_NAME_ERR_T')
mysql_root = public.M('config').where("id=?",(1,)).getField('mysql_root')
#修改MYSQL
mysql_obj = panelMysql.panelMysql()
result = mysql_obj.query("show databases")
isError=self.IsSqlError(result)
is_modify = True
if isError != None:
#尝试使用新密码
public.M('config').where("id=?",(1,)).setField('mysql_root',password)
result = mysql_obj.query("show databases")
isError=self.IsSqlError(result)
if isError != None:
os.system("cd /www/server/panel && python tools.py root \"" + password + "\"")
is_modify = False
if is_modify:
m_version = public.readFile(public.GetConfigValue('setup_path') + '/mysql/version.pl')
if m_version.find('5.7') == 0 or m_version.find('8.0') == 0:
panelMysql.panelMysql().execute("UPDATE mysql.user SET authentication_string='' WHERE user='root'")
panelMysql.panelMysql().execute("ALTER USER 'root'@'localhost' IDENTIFIED BY '%s'" % password)
panelMysql.panelMysql().execute("ALTER USER 'root'@'127.0.0.1' IDENTIFIED BY '%s'" % password)
else:
result = mysql_obj.execute("update mysql.user set Password=password('" + password + "') where User='root'")
mysql_obj.execute("flush privileges")
msg = public.getMsg('DATABASE_ROOT_SUCCESS');
#修改SQLITE
public.M('config').where("id=?",(1,)).setField('mysql_root',password)
public.WriteLog("TYPE_DATABASE", "DATABASE_ROOT_SUCCESS")
session['config']['mysql_root']=password
return public.returnMsg(True,msg)
except Exception as ex:
return public.returnMsg(False,'EDIT_ERROR' + str(ex));
#修改用户密码
def ResDatabasePassword(self,get):
try:
newpassword = get['password']
username = get['name']
id = get['id']
name = public.M('databases').where('id=?',(id,)).getField('name');
rep = "^[\w@\.]+$"
if len(re.search(rep, newpassword).groups()) > 0: return public.returnMsg(False, 'DATABASE_NAME_ERR_T')
#修改MYSQL
mysql_obj = panelMysql.panelMysql()
m_version = public.readFile(public.GetConfigValue('setup_path') + '/mysql/version.pl')
if m_version.find('5.7') == 0 or m_version.find('8.0') == 0:
accept = self.map_to_list(panelMysql.panelMysql().query("select Host from mysql.user where User='" + name + "' AND Host!='localhost'"));
mysql_obj.execute("update mysql.user set authentication_string='' where User='" + username + "'")
result = mysql_obj.execute("ALTER USER `%s`@`localhost` IDENTIFIED BY '%s'" % (username,newpassword))
for my_host in accept:
mysql_obj.execute("ALTER USER `%s`@`%s` IDENTIFIED BY '%s'" % (username,my_host[0],newpassword))
else:
result = mysql_obj.execute("update mysql.user set Password=password('" + newpassword + "') where User='" + username + "'")
isError=self.IsSqlError(result)
if isError != None: return isError
mysql_obj.execute("flush privileges")
#if result==False: return public.returnMsg(False,'DATABASE_PASS_ERR_NOT_EXISTS')
#修改SQLITE
if int(id) > 0:
public.M('databases').where("id=?",(id,)).setField('password',newpassword)
else:
public.M('config').where("id=?",(id,)).setField('mysql_root',newpassword)
session['config']['mysql_root'] = newpassword
public.WriteLog("TYPE_DATABASE",'DATABASE_PASS_SUCCESS',(name,))
return public.returnMsg(True,'DATABASE_PASS_SUCCESS',(name,))
except Exception as ex:
import traceback
public.WriteLog("TYPE_DATABASE", 'DATABASE_PASS_ERROR',(name,traceback.format_exc(limit=True).replace('\n','<br>')))
return public.returnMsg(False,'DATABASE_PASS_ERROR',(name,))
#备份
def ToBackup(self,get):
#try:
result = panelMysql.panelMysql().execute("show databases")
isError=self.IsSqlError(result)
if isError: return isError
id = get['id']
name = public.M('databases').where("id=?",(id,)).getField('name')
root = public.M('config').where('id=?',(1,)).getField('mysql_root');
if not os.path.exists(session['config']['backup_path'] + '/database'): os.system('mkdir -p ' + session['config']['backup_path'] + '/database');
self.mypass(True, root);
fileName = name + '_' + time.strftime('%Y%m%d_%H%M%S',time.localtime()) + '.sql.gz'
backupName = session['config']['backup_path'] + '/database/' + fileName
public.ExecShell("/www/server/mysql/bin/mysqldump --force --opt \"" + name + "\" | gzip > " + backupName)
if not os.path.exists(backupName): return public.returnMsg(False,'BACKUP_ERROR');
self.mypass(False, root);
sql = public.M('backup')
addTime = time.strftime('%Y-%m-%d %X',time.localtime())
sql.add('type,name,pid,filename,size,addtime',(1,fileName,id,backupName,0,addTime))
public.WriteLog("TYPE_DATABASE", "DATABASE_BACKUP_SUCCESS",(name,))
return public.returnMsg(True, 'BACKUP_SUCCESS')
#except Exception as ex:
#public.WriteLog("数据库管理", "备份数据库[" + name + "]失败 => " + str(ex))
#return public.returnMsg(False,'备份失败!')
#删除备份文件
def DelBackup(self,get):
try:
id = get.id
where = "id=?"
filename = public.M('backup').where(where,(id,)).getField('filename')
if os.path.exists(filename): os.remove(filename)
name=''
if filename == 'qiniu':
name = public.M('backup').where(where,(id,)).getField('name');
public.ExecShell("python "+public.GetConfigValue('setup_path') + '/panel/script/backup_qiniu.py delete_file ' + name)
public.M('backup').where(where,(id,)).delete()
public.WriteLog("TYPE_DATABASE", 'DATABASE_BACKUP_DEL_SUCCESS',(name,filename))
return public.returnMsg(True, 'DEL_SUCCESS');
except Exception as ex:
public.WriteLog("TYPE_DATABASE", 'DATABASE_BACKUP_DEL_ERR',(name,filename,str(ex)))
return public.returnMsg(False,'DEL_ERROR')
#导入
def InputSql(self,get):
#try:
result = panelMysql.panelMysql().execute("show databases")
isError=self.IsSqlError(result)
if isError: return isError
name = get['name']
file = get['file']
root = public.M('config').where('id=?',(1,)).getField('mysql_root');
tmp = file.split('.')
exts = ['sql','gz','zip']
ext = tmp[len(tmp) -1]
if ext not in exts:
return public.returnMsg(False, 'DATABASE_INPUT_ERR_FORMAT')
isgzip = False
if ext != 'sql':
tmp = file.split('/')
tmpFile = tmp[len(tmp)-1]
tmpFile = tmpFile.replace('.sql.' + ext, '.sql')
tmpFile = tmpFile.replace('.' + ext, '.sql')
tmpFile = tmpFile.replace('tar.', '')
backupPath = session['config']['backup_path'] + '/database'
if ext == 'zip':
public.ExecShell("cd " + backupPath + " && unzip " + file)
else:
public.ExecShell("cd " + backupPath + " && tar zxf " + file)
if not os.path.exists(backupPath + "/" + tmpFile):
public.ExecShell("cd " + backupPath + " && gunzip -q " + file)
isgizp = True
if not os.path.exists(backupPath + '/' + tmpFile) or tmpFile == '': return public.returnMsg(False, 'FILE_NOT_EXISTS',(tmpFile,))
self.mypass(True, root);
public.ExecShell(public.GetConfigValue('setup_path') + "/mysql/bin/mysql -uroot -p" + root + " --force \"" + name + "\" < " + backupPath + '/' +tmpFile)
self.mypass(False, root);
if isgizp:
os.system('cd ' +backupPath+ ' && gzip ' + file.split('/')[-1][:-3]);
else:
os.system("rm -f " + backupPath + '/' +tmpFile)
else:
self.mypass(True, root);
public.ExecShell(public.GetConfigValue('setup_path') + "/mysql/bin/mysql -uroot -p" + root + " --force \"" + name + "\" < " + file)
self.mypass(False, root);
public.WriteLog("TYPE_DATABASE", 'DATABASE_INPUT_SUCCESS',(name,))
return public.returnMsg(True, 'DATABASE_INPUT_SUCCESS');
#except Exception as ex:
#public.WriteLog("TYPE_DATABASE", 'DATABASE_INPUT_ERR',(name,str(ex)))
#return public.returnMsg(False,'DATABASE_INPUT_ERR')
#同步数据库到服务器
def SyncToDatabases(self,get):
result = panelMysql.panelMysql().execute("show databases")
isError=self.IsSqlError(result)
if isError: return isError
type = int(get['type'])
n = 0
sql = public.M('databases')
if type == 0:
data = sql.field('id,name,username,password,accept').select()
for value in data:
result = self.ToDataBase(value)
if result == 1: n +=1
else:
import json
data = json.loads(get.ids)
for value in data:
find = sql.where("id=?",(value,)).field('id,name,username,password,accept').find()
result = self.ToDataBase(find)
if result == 1: n +=1
return public.returnMsg(True,'DATABASE_SYNC_SUCCESS',(str(n),))
#配置
def mypass(self,act,root):
os.system("sed -i '/user=root/d' /etc/my.cnf")
os.system("sed -i '/password=/d' /etc/my.cnf")
if act:
mycnf = public.readFile('/etc/my.cnf');
rep = "\[mysqldump\]\nuser=root"
sea = "[mysqldump]\n"
subStr = sea + "user=root\npassword=\"" + root + "\"\n";
mycnf = mycnf.replace(sea,subStr)
if len(mycnf) > 100: public.writeFile('/etc/my.cnf',mycnf);
#添加到服务器
def ToDataBase(self,find):
#if find['username'] == 'bt_default': return 0
if len(find['password']) < 3 :
find['username'] = find['name']
find['password'] = public.md5(str(time.time()) + find['name'])[0:10]
public.M('databases').where("id=?",(find['id'],)).save('password,username',(find['password'],find['username']))
result = panelMysql.panelMysql().execute("create database `" + find['name'] + "`")
if "using password:" in str(result): return -1
if "Connection refused" in str(result): return -1
password = find['password']
#if find['password']!="" and len(find['password']) > 20:
#password = find['password']
self.__CreateUsers(find['name'],find['username'],password,find['accept'])
#panelMysql.panelMysql().execute("drop user '" + find['username'] + "'@'localhost'")
#panelMysql.panelMysql().execute("drop user '" + find['username'] + "'@'" + find['accept'] + "'")
#panelMysql.panelMysql().execute("grant all privileges on " + find['name'] + ".* to '" + find['username'] + "'@'localhost' identified by '" + password + "'")
#panelMysql.panelMysql().execute("grant all privileges on " + find['name'] + ".* to '" + find['username'] + "'@'" + find['accept'] + "' identified by '" + password + "'")
#panelMysql.panelMysql().execute("flush privileges")
return 1
#从服务器获取数据库
def SyncGetDatabases(self,get):
data = panelMysql.panelMysql().query("show databases")
isError = self.IsSqlError(data)
if isError != None: return isError
users = panelMysql.panelMysql().query("select User,Host from mysql.user where User!='root' AND Host!='localhost' AND Host!=''")
if type(users) == str: return public.returnMsg(False,users)
sql = public.M('databases')
nameArr = ['information_schema','performance_schema','mysql','sys']
n = 0
for value in data:
b = False
for key in nameArr:
if value[0] == key:
b = True
break
if b:continue
if sql.where("name=?",(value[0],)).count(): continue
host = '127.0.0.1'
for user in users:
if value[0] == user[0]:
host = user[1]
break
ps = public.getMsg('INPUT_PS')
if value[0] == 'test':
ps = public.getMsg('DATABASE_TEST')
addTime = time.strftime('%Y-%m-%d %X',time.localtime())
if sql.table('databases').add('name,username,password,accept,ps,addtime',(value[0],value[0],'',host,ps,addTime)): n +=1
return public.returnMsg(True,'DATABASE_GET_SUCCESS',(str(n),))
#获取数据库权限
def GetDatabaseAccess(self,get):
name = get['name']
users = panelMysql.panelMysql().query("select Host from mysql.user where User='" + name + "' AND Host!='localhost'")
isError = self.IsSqlError(users)
if isError != None: return isError
users = self.map_to_list(users)
if len(users)<1:
return public.returnMsg(True,"127.0.0.1")
accs = []
for c in users:
accs.append(c[0]);
userStr = ','.join(accs);
return public.returnMsg(True,userStr)
#设置数据库权限
def SetDatabaseAccess(self,get):
#try:
name = get['name']
db_name = public.M('databases').where('username=?',(name,)).getField('name');
access = get['access']
password = public.M('databases').where("username=?",(name,)).getField('password')
users = panelMysql.panelMysql().query("select Host from mysql.user where User='" + name + "' AND Host!='localhost'")
for us in users:
panelMysql.panelMysql().execute("drop user '" + name + "'@'" + us[0] + "'")
self.__CreateUsers(db_name,name,password,access)
#for a in access.split(','):
# panelMysql.panelMysql().execute("grant all privileges on " + db_name + ".* to '" + name + "'@'" + a + "' identified by '" + password + "'")
#panelMysql.panelMysql().execute("flush privileges")
return public.returnMsg(True, 'SET_SUCCESS')
#except Exception as ex:
#public.WriteLog("TYPE_DATABASE",'DATABASE_ACCESS_ERR',(name ,str(ex)))
#return public.returnMsg(False,'SET_ERROR')
#获取数据库配置信息
def GetMySQLInfo(self,get):
data = {}
try:
public.CheckMyCnf();
myfile = '/etc/my.cnf';
mycnf = public.readFile(myfile);
rep = "datadir\s*=\s*(.+)\n"
data['datadir'] = re.search(rep,mycnf).groups()[0];
rep = "port\s*=\s*([0-9]+)\s*\n"
data['port'] = re.search(rep,mycnf).groups()[0];
except:
data['datadir'] = '/www/server/data';
data['port'] = '3306';
return data;
#修改数据库目录
def SetDataDir(self,get):
if get.datadir[-1] == '/': get.datadir = get.datadir[0:-1];
if not os.path.exists(get.datadir): os.system('mkdir -p ' + get.datadir);
mysqlInfo = self.GetMySQLInfo(get);
if mysqlInfo['datadir'] == get.datadir: return public.returnMsg(False,'DATABASE_MOVE_RE');
os.system('/etc/init.d/mysqld stop');
os.system('\cp -a -r ' + mysqlInfo['datadir'] + '/* ' + get.datadir + '/');
os.system('chown -R mysql.mysql ' + get.datadir);
os.system('chmod -R 755 ' + get.datadir);
os.system('rm -f ' + get.datadir + '/*.pid');
os.system('rm -f ' + get.datadir + '/*.err');
public.CheckMyCnf();
myfile = '/etc/my.cnf';
mycnf = public.readFile(myfile);
public.writeFile('/etc/my_backup.cnf',mycnf);
mycnf = mycnf.replace(mysqlInfo['datadir'],get.datadir);
public.writeFile(myfile,mycnf);
os.system('/etc/init.d/mysqld start');
result = public.ExecShell('ps aux|grep mysqld|grep -v grep');
if len(result[0]) > 10:
public.writeFile('data/datadir.pl',get.datadir);
return public.returnMsg(True,'DATABASE_MOVE_SUCCESS');
else:
os.system('pkill -9 mysqld');
public.writeFile(myfile,public.readFile('/etc/my_backup.cnf'));
os.system('/etc/init.d/mysqld start');
return public.returnMsg(False,'DATABASE_MOVE_ERR');
#修改数据库端口
def SetMySQLPort(self,get):
myfile = '/etc/my.cnf';
mycnf = public.readFile(myfile);
rep = "port\s*=\s*([0-9]+)\s*\n"
mycnf = re.sub(rep,'port = ' + get.port + '\n',mycnf);
public.writeFile(myfile,mycnf);
os.system('/etc/init.d/mysqld restart');
return public.returnMsg(True,'EDIT_SUCCESS');
#获取错误日志
def GetErrorLog(self,get):
path = self.GetMySQLInfo(get)['datadir'];
filename = '';
for n in os.listdir(path):
if len(n) < 5: continue;
if n[-3:] == 'err':
filename = path + '/' + n;
break;
if not os.path.exists(filename): return public.returnMsg(False,'FILE_NOT_EXISTS');
if hasattr(get,'close'):
public.writeFile(filename,'')
return public.returnMsg(True,'LOG_CLOSE');
return public.GetNumLines(filename,1000);
#二进制日志开关
def BinLog(self,get):
myfile = '/etc/my.cnf';
mycnf = public.readFile(myfile);
if mycnf.find('#log-bin=mysql-bin') != -1:
if hasattr(get,'status'): return public.returnMsg(False,'0');
mycnf = mycnf.replace('#log-bin=mysql-bin','log-bin=mysql-bin')
mycnf = mycnf.replace('#binlog_format=mixed','binlog_format=mixed')
os.system('sync')
os.system('/etc/init.d/mysqld restart');
else:
path = self.GetMySQLInfo(get)['datadir'];
if hasattr(get,'status'):
dsize = 0;
for n in os.listdir(path):
if len(n) < 9: continue;
if n[0:9] == 'mysql-bin':
dsize += os.path.getsize(path + '/' + n);
return public.returnMsg(True,dsize);
mycnf = mycnf.replace('log-bin=mysql-bin','#log-bin=mysql-bin')
mycnf = mycnf.replace('binlog_format=mixed','#binlog_format=mixed')
os.system('sync')
os.system('/etc/init.d/mysqld restart');
os.system('rm -f ' + path + '/mysql-bin.*')
public.writeFile(myfile,mycnf);
return public.returnMsg(True,'SUCCESS');
#获取MySQL配置状态
def GetDbStatus(self,get):
result = {};
data = self.map_to_list( panelMysql.panelMysql().query('show variables'));
gets = ['table_open_cache','thread_cache_size','query_cache_type','key_buffer_size','query_cache_size','tmp_table_size','max_heap_table_size','innodb_buffer_pool_size','innodb_additional_mem_pool_size','innodb_log_buffer_size','max_connections','sort_buffer_size','read_buffer_size','read_rnd_buffer_size','join_buffer_size','thread_stack','binlog_cache_size'];
result['mem'] = {}
for d in data:
for g in gets:
if d[0] == g: result['mem'][g] = d[1];
if 'query_cache_type' in result['mem']:
if result['mem']['query_cache_type'] != 'ON': result['mem']['query_cache_size'] = '0';
return result;
#设置MySQL配置参数
def SetDbConf(self,get):
gets = ['key_buffer_size','query_cache_size','tmp_table_size','max_heap_table_size','innodb_buffer_pool_size','innodb_log_buffer_size','max_connections','query_cache_type','table_open_cache','thread_cache_size','sort_buffer_size','read_buffer_size','read_rnd_buffer_size','join_buffer_size','thread_stack','binlog_cache_size'];
emptys = ['max_connections','query_cache_type','thread_cache_size','table_open_cache']
mycnf = public.readFile('/etc/my.cnf');
n = 0;
m_version = public.readFile('/www/server/mysql/version.pl')
if not m_version: m_version = '';
for g in gets:
if m_version.find('8.') == 0 and g in ['query_cache_type','query_cache_size']: continue;
s = 'M';
if n > 5: s = 'K';
if g in emptys: s = '';
rep = '\s*'+g+'\s*=\s*\d+(M|K|k|m|G)?\n';
c = g+' = ' + get[g] + s +'\n'
if mycnf.find(g) != -1:
mycnf = re.sub(rep,'\n'+c,mycnf,1);
else:
mycnf = mycnf.replace('[mysqld]\n','[mysqld]\n' +c)
n+=1;
public.writeFile('/etc/my.cnf',mycnf);
return public.returnMsg(True,'SET_SUCCESS');
#获取MySQL运行状态
def GetRunStatus(self,get):
import time;
result = {}
data = panelMysql.panelMysql().query('show global status');
gets = ['Max_used_connections','Com_commit','Com_rollback','Questions','Innodb_buffer_pool_reads','Innodb_buffer_pool_read_requests','Key_reads','Key_read_requests','Key_writes','Key_write_requests','Qcache_hits','Qcache_inserts','Bytes_received','Bytes_sent','Aborted_clients','Aborted_connects','Created_tmp_disk_tables','Created_tmp_tables','Innodb_buffer_pool_pages_dirty','Opened_files','Open_tables','Opened_tables','Select_full_join','Select_range_check','Sort_merge_passes','Table_locks_waited','Threads_cached','Threads_connected','Threads_created','Threads_running','Connections','Uptime']
try:
if data[0] == 1045:
return public.returnMsg(False,'MySQL密码错误!')
except:pass
for d in data:
for g in gets:
if d[0] == g: result[g] = d[1];
result['Run'] = int(time.time()) - int(result['Uptime'])
tmp = panelMysql.panelMysql().query('show master status');
try:
result['File'] = tmp[0][0];
result['Position'] = tmp[0][1];
except:
result['File'] = 'OFF';
result['Position'] = 'OFF';
return result;
#取慢日志
def GetSlowLogs(self,get):
path = '/www/server/data/mysql-slow.log';
if not os.path.exists(path): return public.returnMsg(False,'日志文件不存在!');
return public.returnMsg(True,public.GetNumLines(path,1000));
# 获取当前数据库信息
def GetInfo(self,get):
info=self.GetdataInfo(get)
return info
if info:
return info
else:
return public.returnMsg(False,"获取数据库失败!")
#修复表信息
def ReTable(self,get):
info=self.RepairTable(get)
if info:
return public.returnMsg(True,"修复完成!")
else:
return public.returnMsg(False,"修复失败!")
# 优化表
def OpTable(self,get):
info=self.OptimizeTable(get)
if info:
return public.returnMsg(True,"优化成功!")
else:
return public.returnMsg(False,"优化失败或者已经优化过了")
#更改表引擎
def AlTable(self,get):
info=self.AlterTable(get)
if info:
return public.returnMsg(True,"更改成功")
else:
return public.returnMsg(False,"更改失败")