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@yezihack
Created June 5, 2018 02:02
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#!/bin/bash
#########################
# 功能:实现自动备份nginx下的站点
# 版本:v1.0
# 时间:2018/06/04
# 作者:百里
# 最后修改时间:2018/06/05
########################
set +x
######################################自定义参数###################################
#定义备份的目录,无需/结尾
back_dir=/data/back/site_root
#定义站点目录,无需/结尾
vhost_dir=/usr/local/nginx/conf/vhost
#定义文件名格式
back_file_name=`date +%Y%m%d`
#是否开启备份,默认不备份,只显示,传1则备份
is_back=$1
#定义排除站点,必须是.conf结尾的后缀
exclude_site=("admin-laravel.sgfoot.com.conf" "car.cc.conf" "sync.conf" "jap.cc.conf" "wxadmin.sgfoot.com.conf")
#定义nginx配置文件含某关键字的不备份
exclude_keyword=("test" "asset")
#定义root站点目录含某关键字的不备份
exclude_root_keyword=("test" "sgfoot")
#设置保存多少天
day=30
######################################业务逻辑#####################################
#定义站点数组
site_list=()
#获取所有正在运行的站点名称
i=0
for file_name in $vhost_dir/*
do
name=`basename $file_name`
ext="${name##*.}" #提取后缀
if [[ $ext == "conf" && ${exclude_site[@]} != *$name* ]] #排除非conf文件名
then
site_list[$i]=$name
let "i++"
fi
done
#排除含某关键字的站点
i=0
for file_name in ${site_list[@]}
do
for key in ${exclude_keyword[@]}
do
if [[ $file_name == *$key* ]];then
unset site_list[$i]
fi
done
let "i++"
done
#分析提取站点目录
site_root_list=()
i=0
for file_name in ${site_list[@]}
do
file=$vhost_dir"/"$file_name
if [ -f $file ];then
root=$(cat $file |grep "root"|awk '{print $2}')
root=${root%%;*}
if [ -e $root ];then
site_root_list[$i]=$root
let "i++"
fi
fi
done
#排除root站点含某关键字不备份
i=0
site_root_new=()
for file in ${site_root_list[@]}
do
flag=0
for key in ${exclude_root_keyword[@]}
do
if [[ "$file" == *$key* ]];then
flag=1
break
fi
done
if [ $flag -eq 0 ];then
file=${file%%public*} #解决laravel项目特殊情况
file=${file%%/} #去掉路径后的/
site_root_new[$i]=$file
let "i++"
fi
done
#去重
len=${#site_root_new[@]}
for((i=0;i<$len;i++))
do
for((j=$len-1;j>i;j--))
do
if [[ ${site_root_new[i]} = ${site_root_new[j]} ]];then
unset site_root_new[i]
fi
done
done
#rd=$RANDOM
echo "自动备份,共${#site_root_new[*]}个站点"
echo "开始备份..."
back_dir=${back_dir%%/}"/"`date +%Y%m%d`"/"
if [ ! -e $back_dir ];then
mkdir -p $back_dir
fi
for root in ${site_root_new[@]}
do
name=`basename $root`
back_file=$back_dir$name"-"$back_file_name".tar.gz"
echo "正在备份: $root >> $back_file"
if [[ -n $is_back && $is_back == 1 ]];then
tar -czPf $back_file --exclude=.svn --exclude=.git $root/
fi
done
#保留多少天的数据
find $back_dir -mtime +$day -name "*.tar.gz" -exec rm -rf {} \;
echo "备份结束"
@yezihack
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yezihack commented Jun 5, 2018

测试备份: # ./autoback-nginx-site.sh
正式备份: # ./autoback-nginx-site.sh 1

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