mydumper备份脚本

#!/bin/bash#[e-mail]########脚本说明#1.默认读取当前目录下database.txt文件,备份部分数据库#2.如果database.txt为空,则执行全备或备份指定的个别数据库#set parameter mydumper=/usr/local/bin/mydumper  #根据自己的实际情况设置dir_backup=/backup  #根据自己的实际情况设置mysql_host=localhost  #根据自己的实际情况设置mysql_port=33306  #根据自己的实际情况设置mysql_user=root  #根据自己的实际情况设置mysql_pass=123456  #根据自己的实际情况设置now_date=`date +%Y%m%d%H%M`if [ ! -d $dir_backup ]; then  echo -e "\e[1;31m 保存备份的主目录:$dir_backup不存在,将自动新建. \e[0m"  mkdir -p ${dir_backup}fiexport black='\033[0m'export boldblack='\033[1;0m'export red='\033[31m'export boldred='\033[1;31m'export green='\033[32m'export boldgreen='\033[1;32m'export yellow='\033[33m'export boldyellow='\033[1;33m'export blue='\033[34m'export boldblue='\033[1;34m'export magenta='\033[35m'export boldmagenta='\033[1;35m'export cyan='\033[36m'export boldcyan='\033[1;36m'export white='\033[37m'export boldwhite='\033[1;37m'cecho ()## -- Function to easliy print colored text -- ### Color-echo.# 参数 $1 = message# 参数 $2 = color{local default_msg="No message passed."message=${1:-$default_msg}# 如果$1没有输入则为默认值default_msg.color=${2:-black}# 如果$1没有输入则为默认值black.case $color inblack) printf "$black" ;;boldblack) printf "$boldblack" ;;red) printf "$red" ;;boldred) printf "$boldred" ;;green) printf "$green" ;;boldgreen) printf "$boldgreen" ;;yellow) printf "$yellow" ;;boldyellow) printf "$boldyellow" ;;blue) printf "$blue" ;;boldblue) printf "$boldblue" ;;magenta) printf "$magenta" ;;boldmagenta) printf "$boldmagenta" ;;cyan) printf "$cyan" ;;boldcyan) printf "$boldcyan" ;;white) printf "$white" ;;boldwhite) printf "$boldwhite" ;;esac  printf "%s\n"  "$message"  tput sgr0# tput sgr0即恢复默认值  printf "$black"return}cechon ()# Color-echo.# 参数1 $1 = message# 参数2 $2 = color{local default_msg="No message passed."# Doesn't really need to be a local variable.message=${1:-$default_msg}# 如果$1没有输入则为默认值default_msg.color=${2:-black}# 如果$1没有输入则为默认值black.case $color inblack)printf "$black" ;;boldblack)printf "$boldblack" ;;red)printf "$red" ;;boldred)printf "$boldred" ;;green)printf "$green" ;;boldgreen)printf "$boldgreen" ;;yellow)printf "$yellow" ;;boldyellow)printf "$boldyellow" ;;blue)printf "$blue" ;;boldblue)printf "$boldblue" ;;magenta)printf "$magenta" ;;boldmagenta)printf "$boldmagenta" ;;cyan)printf "$cyan" ;;boldcyan)printf "$boldcyan" ;;white)printf "$white" ;;boldwhite)printf "$boldwhite" ;;esac  printf "%s"  "$message"  tput sgr0# tput sgr0即恢复默认值  printf "$black"return}judegedate_01="judegedate01.`date +%y%m%d%h%m%s`.txt"schema_judege01="select schema_name from information_schema.schemata ;"mysql -h${mysql_host} -P${mysql_port}  -u${mysql_user} -p${mysql_pass} -e"${schema_judege01}" >${judegedate_01}echo -e "\e[1;31m The databases name in current instance is: \e[0m"awk 'NR==2,NR==0 { print $1}'  ${judegedate_01}echo ""#Get the current script path and create a file named database.txt #in order to save the  backup  databases name.filepath=$(cd "$(dirname "$0")"; pwd)if [ ! -s "${filepath}/database.txt" ];then echo "将在当前目录下新建databases.txt."touch ${filepath}/database.txtecho "#Each line is stored a valid database name">${filepath}/database.txtchmod 700 ${filepath}/database.txtfi#Remove the comment lineawk 'NR==2,NR==0 { print $1}' ${filepath}/database.txt> ${filepath}/tmpdatabases.txt#To determine whether a file is emptyif [ -s ${filepath}/tmpdatabases.txt ];then#开始时间started_time=`date +%s`echo "备份开始时间:${started_time}"db_num00=`awk 'NR==1,NR==0 { print NR}' ${filepath}/tmpdatabases.txt |tail -n1`echo "此次将备份${db_num00}个数据库:"echoor_dbnum=0  for i in  `awk 'NR==1,NR==0 { print $1}'  ${filepath}/tmpdatabases.txt`;  do((or_dbnum+=1))mysql_databases=$idb_dpname=$dir_backup/${i}.${now_date}  echo -e "\e[1;32m  mydumper开始备份第${or_dbnum}个数据库$i..... \e[0m"sleep 2echo -e "\e[1;32m  mydumper玩命备份中.....稍等片刻.... \e[0m"${mydumper} \--database=${mysql_databases} \--host=${mysql_host} \--port=${mysql_port} \--user=${mysql_user} \--password=${mysql_pass} \--outputdir=${db_dpname} \--no-schemas \--rows=50000 \--build-empty-files \--threads=4 \--compress-protocol \--kill-long-queries if [ "$?" -eq 0 ];thenecho -e "\e[1;32m  mydumper成功将数据库$i备份到:${db_dpname}. \e[0m"echo elseecho -e "\e[1;31m 备份异常结束. \e[0m"fi  doneelseipname=''read -p "Please input you want to backup database name[a|A:ALL]:" ipname#开始循环 #开始时间started_time=`date +%s`echo "备份开始时间:${started_time}"if [ "$ipname" = "a" -o "$ipname" = "A" ];then db_num=`awk 'NR==2,NR==0 { print NR-1}' ${judegedate_01} |tail -n1` echo "此次将备份${db_num}个数据库:" echo  mysql_databases=$ipname or_dbnum=0  for i in  `awk 'NR==2,NR==0 { print $1}'  ${judegedate_01}`;  do ((or_dbnum+=1))mysql_databases=$idb_dpname=$dir_backup/${i}.${now_date}  echo -e "\e[1;32m  mydumper开始备份第${or_dbnum}个数据库$i..... \e[0m"sleep 2echo -e "\e[1;32m  mydumper玩命备份中.....稍等片刻.... \e[0m"${mydumper} \--database=${mysql_databases} \--host=${mysql_host} \--port=${mysql_port} \--user=${mysql_user} \--password=${mysql_pass} \--outputdir=${db_dpname} \--no-schemas \--rows=50000 \--build-empty-files \--threads=4 \--compress-protocol \--kill-long-queries if [ "$?" -eq 0 ];thenecho -e "\e[1;32m  mydumper成功将数据库$i备份到:${db_dpname}. \e[0m"echo elseecho -e "\e[1;31m 备份异常结束. \e[0m"fi  doneelse echo "此次备份的数据库名为:$ipname"echo  #开始时间STARTED_TIME=`date +%s`mysql_databases=$ipnamedb_dpname=$dir_backup/${mysql_databases}.${now_date}judegedate_02="judegedate02.`date +%y%m%d%h%m%s`.txt"schema_judege02="select schema_name from information_schema.schemata where schema_name='${ipname}';"mysql -h${mysql_host} -P${mysql_port}  -u${mysql_user} -p${mysql_pass} -e"${schema_judege02}" >${judegedate_02}if [ ! -s "${judegedate_02}" ];thenecho "                                                                           "echo -e "\e[1;31m  ******************************************************************* \e[0m"echo -e "\e[1;31m  !o(︶︿︶)o! The  schema_name ${ipname} not exits,pleae check . ~~~~(>_<)~~~~  \e[0m"echo -e "\e[1;31m  ********************************************************************** \e[0m"echo "                                                                           "rm -rf ${judegedate_01}rm -rf ${judegedate_02}exit 0elseecho -e "\e[1;32m  mydumper开始备份请稍等..... \e[0m"sleep 2echo -e "\e[1;32m  mydumper玩命备份中.....稍等片刻.... \e[0m"${mydumper} \--database=${mysql_databases} \--host=${mysql_host} \--port=${mysql_port} \--user=${mysql_user} \--password=${mysql_pass} \--outputdir=${db_dpname} \--no-schemas \--rows=50000 \--build-empty-files \--threads=4 \--compress-protocol \--kill-long-queries if [ "$?" -eq 0 ];thenecho -e "\e[1;32m  mydumper成功将数据库备份到:${db_dpname}. \e[0m"elseecho -e "\e[1;31m 备份异常结束. \e[0m"fifi# 循环结束fifirm -rf ${judegedate_01}rm -rf ${judegedate_02}rm -rf ${filepath}/tmpdatabases.txtecho "完成于: `date +%F' '%T' '%w`"######################################################################################################################执行结果如下:#####################The databases name in current instance is: information_schemamysqlperformance_schematestwindmpiaompadminmplogPlease input you want to backup database name[a|A:ALL]:A备份开始时间:1431574874此次将备份8个数据库:  mydumper开始备份第1个数据库information_schema.....   mydumper玩命备份中.....稍等片刻....   mydumper成功将数据库information_schema备份到:/backup/information_schema.201505141141.   mydumper开始备份第2个数据库mysql.....   mydumper玩命备份中.....稍等片刻....   mydumper成功将数据库mysql备份到:/backup/mysql.201505141141.   mydumper开始备份第3个数据库performance_schema.....   mydumper玩命备份中.....稍等片刻....   mydumper成功将数据库performance_schema备份到:/backup/performance_schema.201505141141.   mydumper开始备份第4个数据库test.....   mydumper玩命备份中.....稍等片刻....   mydumper成功将数据库test备份到:/backup/test.201505141141.   mydumper开始备份第5个数据库wind.....   mydumper玩命备份中.....稍等片刻....   mydumper成功将数据库wind备份到:/backup/wind.201505141141.   mydumper开始备份第6个数据库mpiao.....   mydumper玩命备份中.....稍等片刻....   mydumper成功将数据库mpiao备份到:/backup/mpiao.201505141141.   mydumper开始备份第7个数据库mpadmin.....   mydumper玩命备份中.....稍等片刻....   mydumper成功将数据库mpadmin备份到:/backup/mpadmin.201505141141.   mydumper开始备份第8个数据库mplog.....   mydumper玩命备份中.....稍等片刻....   mydumper成功将数据库mplog备份到:/backup/mplog.201505141141. 完成于: 2015-05-14 11:42:05 4