简单的Nginx自动化安装啊脚本

#!/bin/bash

#description:Nginx installation script automatically

#user:baomanji

#date:2017-03-25

#version:0.1

###############

ng_i=$(rpm -qa nginx | wc -l)

nfs_i=$(rpm -qa nfs-utils | wc -l)

ng_up='/etc/nginx/upstream'

ng_vh='/etc/nginx/vhost'

ng_d='/etc/nginx'

system_version=$(awk -F'[ .]+' '{print$4}' /etc/redhat-release)

if [ $system_version -eq 7 ];then

Ip=$(ifconfig | awk 'NR2{print$2}')

else

Ip=$(ifconfig | awk -F'[ :]+' 'NR2{print$4}')

fi

Net=$(echo $Ip | awk -F. '{print$1"."$2"."$3}')

######################################

######################################

function nfs_install() {

if [ $nfs_i -eq 0 ];then

yum -y install rpcbind nfs-utils

fi

test -d /share || mkdir /share

echo "/share $Net.0/24(rw,sync,fsid=0)" >> /etc/exports

chmod o+w /share

systemctl restart rpcbind.service

systemctl restart nfs-server.service

}

function nginx_install() {

if [ $ng_i -eq 0 ];then

if [ -f /etc/yum.repos.d/epel.repo ];then

yum -y install nginx rpcbind nfs-utils

sed -i 's#80#9000#g' /etc/nginx/nginx.conf

else

yum -y install epel-release

yum -y install nginx rpcbind nfs-utils

sed -i 's#80#9000#g' /etc/nginx/nginx.conf

fi

else

echo "nginx already install"

fi

ls -d /www/8080 || mkdir -p /www/8080
ls -d $ng_up || mkdir $ng_up
ls -d $ng_vh || mkdir $ng_vh
systemctl restart rpcbind.service
mount -t nfs nfs-server:/share /www/8080

}

function load () {

(

cat << EOF

server {

listen 80;

server_name $Ip;

location / {

proxy_pass http://pythonweb;

}

}

EOF

) > /etc/nginx/vhost/80.conf

(

cat << EOF

upstream pythonweb {

server python-web1:8080;

server python-web2:8080;

server python-web3:8080;

}

EOF

)> /etc/nginx/upstream/pythonweb.conf

}

function vhost() {

(

cat << EOF

server {

listen 8080;

server_name $Ip;

access_log /var/log/nginx/8080-log;

root /www/8080;

index index.html;

}

EOF

) > /etc/nginx/vhost/8080.conf

}

function boot_nginx() {

grep "/etc/nginx/upstream/" $ng_d/nginx.conf || sed -i '/default_type/ a\ include /etc/nginx/upstream/;' /etc/nginx/nginx.conf

grep "/etc/nginx/vhost/" $ng_d/nginx.conf || sed -i '/default_type/ a\ include /etc/nginx/vhost/;' /etc/nginx/nginx.conf

/usr/sbin/nginx -t && systemctl restart nginx.service && netstat -anpt | grep 80*

}

function options(){

while :

do

cat <<EOF

请选择========

install--安装Nginx

nfs------安装nfs

vhost----配置虚拟主机

load-----配置负载均衡

boot-----启动Nginx

exit-----退出

EOF

read -p "请输入选择:" input

case $input in

nfs)

nfs_install

;;

install)

nginx_install

;;

vhost)

vhost

;;

load)

load

;;

boot)

boot_nginx

;;

*)

exit

esac

done

}

options