Nginx-Keepalived一键安装脚本

文章由LinuxBoy分享于2019-03-25 12:03:40热评（526）

Nginx-Keepalived一键安装脚本

001

#!/bin/bash

002

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

003

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

004

groupadd www

005

useradd -g www www

006

cd /tmp

007

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

008

tar -xvf pcre*

009

if [ $? -eq 0 ];then

010

echo "pcre tar ok"

011

else

012

echo "pcre tar no"

013

exit

014

015

016

cd /tmp/pcre-*

017

./configure

018

if [ $? -eq 0 ];then

019

make && make install

020

if [ $? -eq 0 ];then

021

echo "pcre ok"

022

else

023

echo "pcre no"

024

025

else

026

echo "pcre configure no"

027

028

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

029

nginx_dir=/usr/local/nginx

030

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

031

cd /tmp

032

tar -xvf nginx-*.tar.*

033

if [ $? -eq 0 ];then

034

echo "nginx tar ok"

035

else

036

echo "nginx tar no"

037

exit

038

039

cd /tmp/nginx*

040

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

041

if [ $? -eq 0 ];then

042

make && make install

043

if [ $? -eq 0 ];then

044

sleep 5

045

echo "nginx make ok"

046

else

047

echo "nginx no"

048

049

else

050

echo "nginx configure no"

051

052

cd $nginx_dir

053

if [ ! -f $nginx_conf ];then

054

touch $nginx_dir/conf/nginx.conf

055

056

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

057

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

058

059

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

060

on;\nkeepalive_timeout 60;" >> $nginx_conf

061

062

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

063

064

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

065

066

read -p "Requires several server " server

067

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

068

069

read -p "server ip address " ip

070

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

071

done

072

073

echo -e "}" >> $nginx_conf

074

075

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

076

077

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

078

079

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

080

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

081

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

082

mandir=/usr/local/src/man

083

kernel=$(uname -r)

084

keepalived_conf=/etc/keepalived/keepalived.conf

085

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

086

cd /tmp

087

tar -xvf keepalived*.tar.gz

088

cd /tmp/keepalived-*

089

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

090

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

091

if [ $? -eq 0 ];then

092

make

093

if [ $? -eq 0 ];then

094

make install

095

if [ $? -eq 0 ];then

096

echo "keepalived ok"

097

else

098

echo "keepalived no"

099

exit

100

101

else

102

echo "keeplaived make no"

103

exit

104

105

else

106

echo "keelalived make no"

107

108

109

touch /etc/keepalived/keepalived.conf

110

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

111

read -p "$read_p NIC binding " network

112

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

113

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

114

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

115

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

116

read -p "Requires several server " server

117

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

118

119

read -p "MASTER of BACKUP " states

120

read -p "priority " priority

121

read -p "virtual router id " id

122

read -p "vip address " vip

123

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

124

done

125

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

126

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

127

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

128

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

129

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

130

/usr/local/nginx/sbin/nginx

131

/etc/init.d/keepalived restart

132

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

133

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

134

echo "/etc/init.d/keepalived restart" /etc/rc.lcoal

推荐文章：

Nginx-Keepalived一键安装脚本