dump备份mysql库

Auth: Jin

Date: 20140403

Content:

 #!/bin/bash -
 ### auth: Jin
 ### date:
 ### Desc: 根据配置文件里的ip,端口(dblist文件格式为192.168.201.::sso:root:passwd)，数据库名dump备份mysql数据，清理指定天前的备份文件，通过ssh隧道追加同步到其他IDC服务器上
 ### Usage: ./dump_mysqldatabase.sh 

 BACKDIR=/data/BackupPC/database
 LIST=${BACKDIR}/dblist
 BACKUPLOG=${BACKDIR}/dump_mysqldatabase.log
 TODAY=`date +%F`
 DELDAY=`date -d "7 day ago" +%F`
 NUM=$(cat $LIST | wc -l)
 DUMPBIN=/usr/local/mysql/bin/mysqldump
 RSYNCBIN=/usr/bin/rsync

 function log ()
 {
 echo " " >> $BACKUPLOG
 echo "###########################" >> $BACKUPLOG
 echo "`date +%F/%T` $1" >> $BACKUPLOG
 echo "###########################" >> $BACKUPLOG
 }

 log START

 ### dump
 for (( i=; i<=$NUM; i=i+ ));do
         IP=$(sed -n "$i"p  $LIST | awk -F : '{print $1}')
         PORT=$(sed -n "$i"p  $LIST | awk -F : '{print $2}')
         DB=$(sed -n "$i"p  $LIST | awk -F : '{print $3}')
         USER=$(sed -n "$i"p  $LIST | awk -F : '{print $4}')
         PASSWD=$(sed -n "$i"p  $LIST | awk -F : '{print $5}')
         ${DUMPBIN} -h${IP} -P${PORT} -u${USER} -p${PASSWD} ${DB} --opt | gzip - > ${BACKDIR}/db-${TODAY}.${DB}.sql.gz
         if [ $? -eq  ];then
                 echo "${IP} ${PORT} ${DB} backup Sucessful" >> $BACKUPLOG
         else
                 echo "${IP} ${PORT} ${DB} backup Fail" >> $BACKUPLOG
         fi
 done

 ### delete
 for (( i=; i<=$NUM; i=i+ ));do
         DB=$(sed -n "$i"p  $LIST | awk -F : '{print $3}')
         rm -f ${BACKDIR}/db-${DELDAY}.${DB}.sql.gz
         if [ -f "${BACKDIR}/db-${DELDAY}.${DB}.sql.gz" ]; then
                 echo "${BACKDIR}/db-${DELDAY}.${DB}.sql.gz delete Fail" >> $BACKUPLOG
         else
                 echo "${BACKDIR}/db-${DELDAY}.${DB}.sql.gz delete OK" >> $BACKUPLOG
         fi
 done

 ### rsync to other IDC
 ${RSYNCBIN} -av -e"ssh" ${BACKDIR}/ root@10.1.0.22:${BACKDDIR}/
 if [ $? -eq  ];then
         echo "JQ IDC rsync to ZJ IDC OK" >> $BACKUPLOG
 else
         echo "JQ IDC rsync to ZJ IDC Fail" >> $BACKUPLOG
 fi

 log END