shell备份脚本

#!/bin/bash
export PATH=$PATH:$JAVA_HOME/bin:/usr/local/lnmp/php5/bin:/usr/local/lnmp/php5/sbin

#start------------------------------------------------------------------------------------------------------------------------------------------------------

#定义0.程序rsync目录，1.程序rsync网站目录，2.备份目录，3.日志目录，4程序目录，5.数据库备份目录，6.oss名称，7.项目名称
#注意1和4一定不能写反了
backup_dir=('/backup/data/' '/backup/data/www_root/' '/backup/old/' '/backup/logs/' '/www_root/' '/backup/mysql/' 'www186' 'www_root')

tomcat_dir='/zenghui/tomcat/apache-tomcat-7.0.53/logs/'
tomcat_dir2='/backup/tomcat_logs/'

#定义0.数据库登陆用户名，1.数据库登陆密码，2.数据库名，3.数据库ip地址
mysql_message=('zenghui' 'zenghui' 'zenghui' '10.109.1.196')

#定义脚本所在目录
scripts_dir=`dirname $0`

#定义时间
month=`date +%Y%m`
hours=`date +%Y-%m-%d-%H`
hours2=`date -d"6 hour ago" "+%Y-%m-%d-%H"`
time=`date +%Y-%m-%d`
yestd=`date -d"4 day ago" "+%Y-%m-%d"`
yestd2=`date -d"1 day ago" "+%Y-%m-%d"`
ht=`date +%H`
dy=`date +%d`


#获取backup_dir长度
len=$(( ${#backup_dir[@]}-1 ))

#定义oss目录
month_dir=("${backup_dir[$len]}${month}" "mysql${month}" "log${month}")

#end------------------------------------------------------------------------------------------------------------------------------------------------------

#共享函数
function share_comm()
{
     eval "$1"
     echo $1"  ...is ok"
}

#定义目录存不存在，不存在创建它
function rsync_dir()
{
len2=$(( $len-1 ))
for i in ${backup_dir[@]:0:${len2}}
do
     if [ ! -d $i ];then
          share_comm "mkdir -p $i"
     fi
done
}

#定义rsync同步更新程序
function rsync_upload()
{
     rsync_file="rsync --delete -az ${backup_dir[4]} ${backup_dir[1]}"
     share_comm "$rsync_file"

}


#对rsync同步好的文件进行打包备份
function backup_targz()
{
     file_tar="tar zcfP ${backup_dir[2]}${backup_dir[${len}]}${time}.tar.gz ${backup_dir[1]} >/dev/null"
     yestd_rm_file="rm -rf ${backup_dir[2]}${backup_dir[${len}]}${yestd2}.tar.gz"
     share_comm "$file_tar"
     share_comm "$yestd_rm_file"
}


#数据库操作
function mysql_export()
{
     mysql_dump="mysqldump -u${mysql_message[0]} -p${mysql_message[1]}  -h${mysql_message[3]}  ${mysql_message[2]} > ${backup_dir[5]}${mysql_message[2]}${hours}.sql"
     share_comm "$mysql_dump"
     mysql_rm
}
function mysql_rm()
{
     sql_hours="rm -rf ${backup_dir[5]}${mysql_message[2]}${hours2}.sql"
     share_comm "$sql_hours"
}
function mysql_targz()
{
     sql_tar="tar zcfP ${backup_dir[2]}mysql${time}.tar.gz ${backup_dir[5]}"
     sql_rm_tar="rm -rf ${backup_dir[2]}mysql${yestd}.tar.gz"
     sql_rm="rm -rf ${backup_dir[5]}*"
     share_comm "$sql_tar"
     share_comm "$sql_rm_tar"
     share_comm "$sql_rm"
}


#对日志文件进行操作
function log_targz()
{
     log_tar="tar zcfP ${backup_dir[2]}log${time}.tar.gz ${backup_dir[3]}"
     log_rm_tar="rm -rf ${backup_dir[2]}log${yestd}.tar.gz"
     log_rm="rm -rf ${backup_dir[3]}*"
     share_comm "$log_tar"
     share_comm "$log_rm_tar"
     share_comm "$log_rm"
     nginx_reload
}
function nginx_reload()
{
     nginx_re="`ps -ef | grep "nginx: master" | grep -v grep | awk '{print $NF}'` -s reload"
     share_comm "$nginx_re"
}


function tomcat_log()
{
     if [ -d "$tomcat_dir" ] && [ -d "$tomcat_dir2"]
     then
          tomcat_rm="find ${tomcat_dir} -ctime +10 -type f -name '"*"' | xargs -exec rm -rf {};"
          tomcat_rm2="find ${tomcat_dir2} -ctime +5 -type f -name '"*"' | xargs -exec rm -rf {};"
          share_comm "$tomcat_rm"
          share_comm "$tomcat_rm2"
     fi
}


#定义上传
function file_upload()
{
     #判断oss目录存不存在
     mn_mess="`python ${scripts_dir}/oss/osscmd ls oss://wdzjoss/${backup_dir[6]}/`"
     for i in ${month_dir[*]}
     do
          if ! echo "$mn_mess" | grep "$i" >/dev/null
          then
               py_mkdir="python ${scripts_dir}/oss/osscmd mkdir oss://wdzjoss/${backup_dir[6]}/${i} 2>/dev/null"
               share_comm "$py_mkdir"
          fi
     done
     bc_oss="python ${scripts_dir}/oss/osscmd put ${backup_dir[2]}${backup_dir[${len}]}${time}.tar.gz oss://wdzjoss/${backup_dir[6]}/${month_dir[0]}/ >/dev/null"
     ms_oss="python ${scripts_dir}/oss/osscmd put ${backup_dir[2]}mysql${time}.tar.gz oss://wdzjoss/${backup_dir[6]}/${month_dir[1]}/ > /dev/null"
     log_oss="python ${scripts_dir}/oss/osscmd put ${backup_dir[2]}log${time}.tar.gz oss://wdzjoss/${backup_dir[6]}/${month_dir[2]}/ > /dev/null"
     share_comm "$bc_oss"
     share_comm "$ms_oss"
     share_comm "$log_oss"
}

echo "开始时间："`date +%H:%M:%S`
echo "-------------------"

rsync_dir
mysql_export
tomcat_log
rsync_upload
#定义凌晨2点更新打包文件
if [ "$ht" == "02" ];then
     backup_targz
     mysql_targz
     log_targz
fi

#定义每2天上传一次oss
if [ "$ht" == "04" ] && [ `echo "scale=1;${dy}%3"|bc` == "0" ]
then
     file_upload
fi
echo "结束时间："`date +%H:%M:%S`
echo "-------------------"
echo ""