update scripts

codes/linux/soft/mysql-backup.sh

@@ -0,0 +1,70 @@
+#!/usr/bin/env bash
+
+#数据库IP
+dbServer="127.0.0.1"
+#数据库用户名
+dbUser="root"
+#数据密码
+dbPassword="Tw#123456"
+# 备份模式：备份所有数据库（ALL）|备份指定数据库列表（CUSTOM）
+backupMode="ALL"
+#backupMode="CUSTOM"
+#数据库,如有多个库用空格分开
+databaseList="mysql sys"
+#备份日期
+backupDate=`date +"%Y%m%d"`
+#备份路径
+backupPath="/var/lib/mysql/backup"
+#备份日志路径
+logPath="${backupPath}/mysql-backup.log"
+
+#日志记录头部
+mkdir -p ${backupPath}
+touch ${logPath}
+echo "------------------------------------------------------------------" >> ${logPath}
+beginTime=`date +"%Y-%m-%d %H:%M:%S"`
+echo "备份数据库开始，时间：${beginTime}" >> ${logPath}
+
+#正式备份数据库
+if [[ ${backupMode} == "ALL" ]];then
+	filename="all-${backupDate}"
+	#备份所有数据库
+	source=`mysqldump -h ${dbServer} -u ${dbUser} -p${dbPassword} --all-databases > ${backupPath}/${filename}.sql`
+	 2>> ${logPath};
+	#备份成功以下操作
+	if [[ "$?" == 0 ]];then
+		cd ${backupPath}
+		#为节约硬盘空间，将数据库压缩
+		tar zcf ${filename}.tar.gz ${filename}.sql > /dev/null
+		#删除原始文件，只留压缩后文件
+		rm -f ${backupPath}/${filename}.sql
+		#删除七天前备份，也就是只保存7天内的备份
+		find ${backupPath} -name "*.tar.gz" -type f -mtime +7 -exec rm -rf {} \; > /dev/null 2>&1
+		echo ">>>> 备份所有数据库成功!" >> ${logPath}
+	else
+		#备份失败则进行以下操作
+		echo ">>>> 备份所有数据库失败!" >> ${logPath}
+	fi
+else
+	#备份指定数据库列表
+	for database in ${databaseList}; do
+		filename="${database}-${backupDate}"
+		source=`mysqldump -h ${dbServer} -u ${dbUser} -p${dbPassword} ${database} > ${backupPath}/${filename}.sql` 2>> ${logPath};
+		#备份成功以下操作
+		if [[ "$?" == 0 ]];then
+			cd ${backupPath}
+			#为节约硬盘空间，将数据库压缩
+			tar zcf ${filename}.tar.gz ${filename}.sql > /dev/null
+			#删除原始文件，只留压缩后文件
+			rm -f ${backupPath}/${filename}.sql
+			#删除七天前备份，也就是只保存7天内的备份
+			find ${backupPath} -name "*.tar.gz" -type f -mtime +7 -exec rm -rf {} \; > /dev/null 2>&1
+			echo ">>>> 备份数据库 ${database} 成功!" >> ${logPath}
+		else
+			#备份失败则进行以下操作
+			echo ">>>> 备份数据库 ${database} 失败!" >> ${logPath}
+		fi
+	done
+fi
+endTime=`date +"%Y-%m-%d %H:%M:%S"`
+echo "备份数据库结束，时间：${endTime}" >> ${logPath}