Nginx-Keepalived一鍵安裝腳本
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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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fi
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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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fi
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else
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echo "pcre configure no"
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fi
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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 [ $? -eq 0 ];then
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echo "nginx tar ok"
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else
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echo "nginx tar no"
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exit
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fi
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cd /tmp/nginx*
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./configure --user=www --group=www --prefix=$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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fi
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else
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echo "nginx configure no"
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fi
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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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fi
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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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do
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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 [ $? -eq 0 ];then
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echo "keepalived ok"
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else
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echo "keepalived no"
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exit
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fi
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else
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echo "keeplaived make no"
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exit
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fi
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else
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echo "keelalived make no"
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fi
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touch /etc/keepalived/keepalived.conf
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#######################keepalived.conf###################
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read -p "$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\
[email protected]\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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do
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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
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echo "/etc/init.d/keepalived restart" /etc/rc.lcoal
