rebuld_nginx_with_pagespeed.sh

#!/bin/bash

echo "This script will rebuild a Debian style package (deb) of latest stable"
echo "Nginx.  The original deb is from nginx.org apt repository."
echo
echo "This will prompt you yes or no on a few changes to the build as well as"
echo "it will compile and package the latest Google NGX Pagespeed module."
echo
echo "This is built and tested on Ubuntu 12.04 LTS, fresh OS install."
echo "There are no guarantees, and I take no liability if it breaks, but it"
echo "worked perfect on my machine."
echo
echo "Would you like to continue?"
select yn in "Yes" "No"; do
    case $yn in
        Yes ) break;;
        No ) exit;;
    esac
done

CHANGE_USER=yes
REMOVE_DAV=no

PAGESPEED_VER="1.7.30.1"

apt-get update && apt-get upgrade -y
apt-get install build-essential -y
apt-get build-dep nginx -y
apt-get install dpkg-dev build-essential zlib1g-dev libpcre3 libpcre3-dev git unzip -y

wget http://nginx.org/keys/nginx_signing.key
apt-key add nginx_signing.key

echo "deb http://nginx.org/packages/debian/ squeeze nginx" > /etc/apt/sources.list.d/nginx.list
echo "deb-src http://nginx.org/packages/debian/ squeeze nginx" >> /etc/apt/sources.list.d/nginx.list

apt-get update

cd /tmp
apt-get source nginx
NGINX_VER=$(find ./nginx* -maxdepth 0 -type d | sed "s|^\./||")
NGINX_BUILD_DIR=/tmp/$NGINX_VER

if [ "$CHANGE_USER" = "yes" ]; then
sed -ie s/--user=nginx/--user=www-data/g $NGINX_BUILD_DIR/debian/rules
sed -ie s/--group=nginx/--group=www-data/g $NGINX_BUILD_DIR/debian/rules
fi
if [ "$REMOVE_DAV" = "yes" ]; then
sed -i '/--with-http_dav_module \\/d' $NGINX_BUILD_DIR/debian/rules
fi
sed -i '/--with-http_flv_module \\/d' $NGINX_BUILD_DIR/debian/rules
sed -i '/--with-http_mp4_module \\/d' $NGINX_BUILD_DIR/debian/rules
sed -i '/--with-mail \\/d' $NGINX_BUILD_DIR/debian/rules
sed -i '/--with-mail_ssl_module \\/d' $NGINX_BUILD_DIR/debian/rules
sed -i '/--with-http_sub_module \\/i--with-http_geoip_module \\' $NGINX_BUILD_DIR/debian/rules

mkdir $NGINX_BUILD_DIR/modules

wget https://github.com/pagespeed/ngx_pagespeed/archive/release-$PAGESPEED_VER-beta.zip -O $NGINX_BUILD_DIR/modules/release-$PAGESPEED_VER-beta.zip
unzip $NGINX_BUILD_DIR/modules/release-$PAGESPEED_VER-beta.zip -d $NGINX_BUILD_DIR/modules
rm -f $NGINX_BUILD_DIR/modules/release-$PAGESPEED_VER-beta.zip
wget https://dl.google.com/dl/page-speed/psol/$PAGESPEED_VER.tar.gz -O $NGINX_BUILD_DIR/modules/ngx_pagespeed-release-$PAGESPEED_VER-beta/$PAGESPEED_VER.tar.gz
tar -C $NGINX_BUILD_DIR/modules/ngx_pagespeed-release-$PAGESPEED_VER-beta -xzf $NGINX_BUILD_DIR/modules/ngx_pagespeed-release-$PAGESPEED_VER-beta/$PAGESPEED_VER.tar.gz
rm -f $NGINX_BUILD_DIR/modules/ngx_pagespeed-release-$PAGESPEED_VER-beta/$PAGESPEED_VER.tar.gz
sed -i '/--with-file-aio \\/i--add-module=modules/ngx_pagespeed-release-'"$PAGESPEED_VER"'-beta \\' $NGINX_BUILD_DIR/debian/rules

cd $NGINX_BUILD_DIR
dpkg-buildpackage -b

echo
echo
echo
echo "***************************************************************"
echo "*  install package from /tmp like so:                         *"
echo "*  dpkg -i /tmp/nginx_$NGINX_VER~squeeze_amd64.deb            *"
echo "*  or if you want the debug version                           *"
echo "*  dpkg -i /tmp/nginx-debug_$NGINX_VER~squeeze_amd64.deb      *"
echo "*                                                             *"
if [ "$CHANGE_USER" = "yes" ]; then
echo "*  REMEMBER TO CHANGE /etc/nginx/nginx.conf user to www-data  *"
echo "*                                                             *"
fi
echo "*  To test pagespeed:                                         *"
echo "*  in the file /etc/nginx/nginx.conf                          *"
echo "*  add the following in the http { ... } block                *"
echo "*  pagespeed on;                                              *"
echo "*  pagespeed FileCachePath /var/ngx_pagespeed_cache;          *"
echo "*                                                             *"
echo "*  then:                                                      *"
echo "*  mkdir /var/ngx_pagespeed_cache                             *"
if [ "$CHANGE_USER" = "yes" ]; then
echo "*  chown www-data:www-data /var/ngx_pagespeed_cache           *"
else
echo "*  chown nginx:nginx /var/ngx_pagespeed_cache                 *"
fi
echo "*  then:                                                      *"
echo "*  /etc/init.d/nginx reload                                   *"
echo "*  curl -I -p http://localhost|grep X-Page-Speed              *"
echo "*                                                             *"
if [ "$PATCH_SYSLOG" = "yes" ]; then
echo "*  for logging to syslog:                                     *"
echo "*  see https://github.com/yaoweibin/nginx_syslog_patch        *"
fi
echo "*                                                             *"
echo "***************************************************************"
echo

exit 0