nginx installation script

nginx 설치 ( CentOS 6.3 x64 )

# 1. Download 
wget http://nginx.org/download/nginx-1.2.6.tar.gz

# 2. tar 
tar -xvf http://nginx.org/download/nginx-1.2.6.tar.gz

# required dependency
yum install gcc
yum install make
yum install pcre-devel.x86_64 ( ./configure Dependency )
yum install zlib-devel.x86_64 ( ./configure Dependency )
yum install openssl-devel ( opt ./configure --with-http_ssl_module)

# 3.configure ( http://wiki.nginx.org/InstallOptions )
./configure --prefix=/srv/nginx

# 4. make and install
make && make install

# 5. nginx configuration (# edit user and etc configuration )
vi /srv/nginx/conf/nginx.conf
user  luvu;

# 6. write init.d (reference : http://wiki.nginx.org/RedHatNginxInitScript)
vi /etc/init.d/nginx

#!/bin/sh
#
# nginx - this script starts and stops the nginx daemon
#
# chkconfig:   - 85 15 
# description:  Nginx is an HTTP(S) server, HTTP(S) reverse \
#               proxy and IMAP/POP3 proxy server
# processname: nginx
# config:      /etc/nginx/nginx.conf
# config:      /etc/sysconfig/nginx
# pidfile:     /var/run/nginx.pid
 
# Source function library.
. /etc/rc.d/init.d/functions
 
# Source networking configuration.
. /etc/sysconfig/network
 
# Check that networking is up.
[ "$NETWORKING" = "no" ] && exit 0
 
nginx="/srv/nginx/sbin/nginx"
prog=$(basename $nginx)
 
NGINX_CONF_FILE="/srv/nginx/conf/nginx.conf"
 
[ -f /etc/sysconfig/nginx ] && . /etc/sysconfig/nginx
 
lockfile=/var/lock/subsys/nginx
 
make_dirs() {
   # make required directories
   user=$nginx -V 2>&1 | grep "configure arguments:" | sed 's/[^*]*--user=\([^ ]*\).*/\1/g' -
   if [ -z "grep $user /etc/passwd" ]; then
       useradd -M -s /bin/nologin $user
   fi
   options=$nginx -V 2>&1 | grep 'configure arguments:'
   for opt in $options; do
       if [ echo $opt | grep '.*-temp-path' ]; then
           value=echo $opt | cut -d "=" -f 2
           if [ ! -d "$value" ]; then
               # echo "creating" $value
               mkdir -p $value && chown -R $user $value
           fi
       fi
   done
}
 
start() {
    [ -x $nginx ] || exit 5
    [ -f $NGINX_CONF_FILE ] || exit 6
    make_dirs
    echo -n $"Starting $prog: "
    daemon $nginx -c $NGINX_CONF_FILE
    retval=$?
    echo
    [ $retval -eq 0 ] && touch $lockfile
    return $retval
}
 
stop() {
    echo -n $"Stopping $prog: "
    killproc $prog -QUIT
    retval=$?
    echo
    [ $retval -eq 0 ] && rm -f $lockfile
    return $retval
}
 
restart() {
    configtest || return $?
    stop
    sleep 1
    start
}
 
reload() {
    configtest || return $?
    echo -n $"Reloading $prog: "
    killproc $nginx -HUP
    RETVAL=$?
    echo
}
 
force_reload() {
    restart
}
 
configtest() {
  $nginx -t -c $NGINX_CONF_FILE
}
 
rh_status() {
    status $prog
}
 
rh_status_q() {
    rh_status >/dev/null 2>&1
}
 
case "$1" in
    start)
        rh_status_q && exit 0
        $1
        ;;
    stop)
        rh_status_q || exit 0
        $1
        ;;
    restart|configtest)
        $1
        ;;
    reload)
        rh_status_q || exit 7
        $1
        ;;
    force-reload)
        force_reload
        ;;
    status)
        rh_status
        ;;
    condrestart|try-restart)
        rh_status_q || exit 0
            ;;
    *)
        echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload|configtest}"
        exit 2
esac


# 7. chkconfig
chmod +x /etc/init.d/nginx
chkconfig add nginx
chkconfig nginx on
chkconfig --list

# 8. start
service nginx start

# 9. firewall policy
iptables -I INPUT -p tcp --dport 80 -j ACCEPT
service iptables save
service iptables restart