Nginx-Keepalived一键安装脚本

发布时间：2014-09-05 13:38:51作者：知识屋

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#!/bin/bash

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

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yum install openssl-devel popt-devel gcc pcre-devel -y

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groupadd www

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useradd -g www www

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cd /tmp

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##############pcre#####################

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tar -xvf pcre*

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if [ $? -eq 0 ];then

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echo "pcre tar ok"

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else

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echo "pcre tar no"

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exit

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cd /tmp/pcre-*

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./configure

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if [ $? -eq 0 ];then

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make && make install

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if [ $? -eq 0 ];then

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echo "pcre ok"

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else

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echo "pcre no"

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else

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echo "pcre configure no"

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#############nginx######################

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nginx_dir=/usr/local/nginx

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nginx_conf=/usr/local/nginx/conf/nginx.conf

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cd /tmp

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tar -xvf nginx-*.tar.*

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if [ $? -eq 0 ];then

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echo "nginx tar ok"

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else

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echo "nginx tar no"

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exit

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cd /tmp/nginx*

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./configure --user=www --group=www --prefix=$nginx_dir --with-http_stub_status_module --with-http_ssl_module

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if [ $? -eq 0 ];then

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make && make install

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if [ $? -eq 0 ];then

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sleep 5

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echo "nginx make ok"

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else

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echo "nginx no"

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else

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echo "nginx configure no"

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cd $nginx_dir

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if [ ! -f $nginx_conf ];then

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touch $nginx_dir/conf/nginx.conf

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######################nginx.conf####################

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echo -e "user www www;/nworker_processes 8;/npid /usr/local/nginx/logs/nginx.pid;/nworker_rlimit_nofile 51200;/nevents/n}/nuse epoll;/nworker_connections 51200;/n}" > $nginx_conf

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echo -e "http{/ninclude/tmime.types;/ndefault_type application/octet-stream;/nserver_names_hash_bucket_size 128;/nclient_header_buffer_size 32k;/nlarge_client_header_buffers 4 32k;/nclient_max_body_size 8m;/nsendfile on;/ntcp_nopush

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on;/nkeepalive_timeout 60;" >> $nginx_conf

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echo -e "tcp_nodelay on;/nfastcgi_connect_timeout 300;/nfastcgi_send_timeout 300;/nfastcgi_read_timeout 300;/nfastcgi_buffer_size 64k;/nfastcgi_buffers 4 64k;/nfastcgi_busy_buffers_size 128k;/nfastcgi_temp_file_write_size 128k;/n" >> $nginx_conf

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echo -e "gzip on;/ngzip_min_length 1k;/ngzip_buffers 4 16k;/ngzip_http_version 1.0;/ngzip_comp_level 2;/ngzip_types text/plain application/x-javascript text/css application/xml;/ngzip_vary on/nupstream backend/n{ip_hash;" >> $nginx_conf

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read -p "Requires several server " server

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for ((a=1;a<=$server;a++))

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read -p "server ip address " ip

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echo -e "server $ip:80;" >> $nginx_conf

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done

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echo -e "}" >> $nginx_conf

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echo -e 'log_format access $remote_addr - $remote_user [$time_local] $request/n$status $body_bytes_sent $http_referer/n$http_user_agent $http_x_forwarded_for;' >> $nginx_conf

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echo -e "server {/nlisten 80;/nlocation / {/nroot /usr/local/tdoa/nginx/html ;/nindex index.php index.htm index.html;/nproxy_redirect off;/nproxy_set_header Host $host;/nproxy_set_header X-Real-IP $remote_addr;/nproxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;/nproxy_pass http://backend;/n}" >> $nginx_conf

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echo -e "location /nginx {/naccess_log off;/nauth_basic "NginxStatus";/n#auth_basic_user_file /usr/local/nginx/htpasswd;/n}/naccess_log /var/log/access.log access;/n}/n}" >> $nginx_conf

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###########################keepalived#################################

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###########################keepalived###############################

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mandir=/usr/local/src/man

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kernel=$(uname -r)

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keepalived_conf=/etc/keepalived/keepalived.conf

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

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cd /tmp

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tar -xvf keepalived*.tar.gz

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cd /tmp/keepalived-*

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#############keepalived make##################

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./configure --prefix=/ --mandir=$mandir --with-kernel-dir=/usr/src/kernels/$kernel*

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if [ $? -eq 0 ];then

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make

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if [ $? -eq 0 ];then

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make install

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if [ $? -eq 0 ];then

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echo "keepalived ok"

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else

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echo "keepalived no"

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exit

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else

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echo "keeplaived make no"

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exit

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else

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echo "keelalived make no"

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touch /etc/keepalived/keepalived.conf

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#######################keepalived.conf###################

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read -p "$read_p NIC binding " network

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####################keepalived.conf#####################

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#############Global configuration#######################

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echo -e " ! Configuration File for keepalived/nglobal_defs {/n/tnotification_email {/n/tjqbash@gmail.com/n/t}/n/tnotification_email_from root@localhost/n/tsmtp_server 127.0.0.1/n/tsmtp_connect_timeout 30/n/trouter_id Nginx-Keepalived/n}" > $keepalived_conf

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############Virtual IP Configuration####################

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read -p "Requires several server " server

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for ((a=1;a<=$server;a++))

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read -p "MASTER of BACKUP " states

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read -p "priority " priority

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read -p "virtual router id " id

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read -p "vip address " vip

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echo -e "vrrp_instance VI_$a {/n/tstate $states/n/tinterface $network/n/tvirtual_router_id $id/n/t priority $priority/n/tadvert_int 1/n/tauthentication {/n/tauth_type PASS/n/tauth_pass tdoa/n/t}/n/tvirtual_ipaddress {/n/t$vip/24 dev $network/n/t}/n}" >> $keepalived_conf

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done

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###########################Nginx.sh###############################

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touch /etc/rc.d/haproxy-keepalived.sh

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echo -e '#!/bin/bash/nwhile/t:/ndo/n nginxid=`ps -C nginx --no-header | wc -l`/n/tif [ $nginxid -eq 0 ];then/n/t/tusr/local/src/nginx/sbin/nginx/n/t/tsleep 5/n/tnginxid=`ps -C nginx --no-header | wc -l`/n/t/tif [ nginxid -eq 0 ];then/n/t/t/t/t/etc/init.d/keepalived stop/n/t/tfi/n/tfi/n/tsleep 5/n nginxid=`ps -C nginx --no-header | wc -l`/n/tif (($nginxid!= 0));then/n/t/t/etc/init.d/keepalived start/n/tfi/n/tsleep 5/ndone' > /usr/local/nginx/nginx.sh

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

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nohup sh /usr/local/nginx/nginx.sh &

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/usr/local/nginx/sbin/nginx

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/etc/init.d/keepalived restart

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echo "nohup sh /usr/local/nginx/nginx.sh &" >> /etc/rc.local

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echo "/usr/local/nginx/sbin/nginx" >> /etc/rc.local