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@@ -1,24 +1,10 @@
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#!/usr/bin/env bash
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-INDEX_HTML=/var/www/log/index.html
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-mkdir -p /var/www/log/
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-echo '<!DOCTYPE html><meta charset=utf-8><pre>' > ${INDEX_HTML}
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-
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-top -b | head -5 >> ${INDEX_HTML}
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-
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-vnstat -u
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-vnstat -m >> ${INDEX_HTML}
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-vnstat -d >> ${INDEX_HTML}
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-vnstat -h >> ${INDEX_HTML}
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-
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-echo ' ' >> ${INDEX_HTML}
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-echo ' netlog.sh Source code: https://git.io/fxxlb' >> ${INDEX_HTML}
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-
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-############# 安装使用 ################
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+####### 安装使用原理 本脚本实现自动安装################
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# apt-get install vnstat
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# ip addr 查看网卡名称是否是 eth0，如果是网卡名是 ens3 或者 venet0
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-# 编辑/etc/vnstat.conf 替换，重启vnstat服务
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+# 编辑/etc/vnstat.conf 替换，重启vnstat服务(本脚本自动能自动修改网卡名)
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# sed -i "s/eth0/ens3/g" /etc/vnstat.conf
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# systemctl restart vnstat
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@@ -27,4 +13,66 @@ echo ' netlog.sh Source code: https://git.io/fxxlb' >> ${INDEX_HTML}
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# # netlog.sh 定时执行转html脚本，每10分钟一次，为了修改方便和多台机器用，直接到github更新
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# */10 * * * * wget -qO- git.io/fxxlb | bash
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-######################################
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+######################################################
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+
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+# 输出网络流量日志到html
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+output_html(){
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+ INDEX_HTML=/var/www/html/index.html
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+ mkdir -p /var/www/html/
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+
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+ echo '<!DOCTYPE html><meta charset=utf-8><pre>' > ${INDEX_HTML}
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+
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+ top -b | head -5 >> ${INDEX_HTML}
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+
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+ vnstat -u
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+ vnstat -m >> ${INDEX_HTML}
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+ vnstat -d >> ${INDEX_HTML}
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+ vnstat -h >> ${INDEX_HTML}
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+
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+ echo ' ' >> ${INDEX_HTML}
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+ echo ' netlog.sh Source code: https://git.io/fxxlb' >> ${INDEX_HTML}
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+}
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+
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+# 安装 vnstat 添加定期运行
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+vnstat_install(){
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+
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+ # 判断系统 选择 apt
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+ if [ ! -e '/etc/redhat-release' ]; then
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+ alias apt='apt'
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+ else
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+ alias apt='yum'
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+ fi
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+
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+ apt -y install vnstat nginx
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+
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+ # vps网卡如果不是eth0，修改成实际网卡
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+ ni=$(ls /sys/class/net | awk {print} | grep -e eth. -e ens. -e venet.)
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+ if [ $ni != "eth0" ]; then
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+ sed -i "s/eth0/${ni}/g" /etc/vnstat.conf
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+ fi
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+
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+ systemctl restart vnstat
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+
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+ # 设置定时运行脚本
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+ crontab -l >> crontab.txt
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+ echo "*/10 * * * * wget -qO- git.io/fxxlb | bash" >> crontab.txt
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+ crontab crontab.txt
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+ sleep 2
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+ if [! -e '/etc/redhat-release' ];then
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+ systemctl restart cron
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+ else
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+ systemctl restart crond
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+ fi
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+ rm -f crontab.txt
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+
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+}
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+
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+# 首次运行脚本需要安装
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+if [ ! -f '/etc/vnstat.conf' ]; then
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+ vnstat_install
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+fi
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+
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+# 输出网络流量信息到html文件
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+output_html
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+
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+
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