#!/bin/bash
## Install PageSpeed on Debian 8/9 and Ubuntu 16.04 64Bits
## https://www.howtoforge.com/tutorial/how-to-install-nginx-and-google-pagespeed-on-ubuntu-16-04/
## http://nginx.org/en/linux_packages.html
## https://www.modpagespeed.com/doc/build_ngx_pagespeed_from_source
## https://developers.google.com/speed/pagespeed/module/
## Debian ISO: https://cdimage.debian.org/cdimage/archive/8.9.0/amd64/iso-cd/
## No Link abaixo tem o pacote do Nginx para o Debian 8 64Bits
## https://github.com/jniltinho/ispconfig/tree/master/packages/debian/jessie
## Run as root (sudo su)


NPS_VERSION=1.12.34.3-stable
NPS_RELEASE_NUMBER=${NPS_VERSION/stable/}

apt-get update && apt-get install -y lsb-release

OSRELEASE=$(lsb_release -si | awk '{print tolower($0)}')
CODENAME=$(lsb_release -sc)

echo "deb http://nginx.org/packages/$OSRELEASE/ $CODENAME nginx" > /etc/apt/sources.list.d/nginx.list
echo "deb-src http://nginx.org/packages/$OSRELEASE/ $CODENAME nginx" >> /etc/apt/sources.list.d/nginx.list

wget http://nginx.org/keys/nginx_signing.key
apt-key add nginx_signing.key && rm -f nginx_signing.key && apt-get update
apt-get install -y dpkg-dev build-essential zlib1g-dev libpcre3 libpcre3-dev unzip curl

cd ~
mkdir -p ~/nginx_source/
cd ~/nginx_source/
apt-get source nginx

rm -rf /var/lib/apt/lists/
apt-get update
apt-get build-dep -y nginx

cd ~
wget https://github.com/pagespeed/ngx_pagespeed/archive/v${NPS_VERSION}.tar.gz
tar xvfz v${NPS_VERSION}.tar.gz

cd ngx_pagespeed-${NPS_VERSION}/
psol_url=https://dl.google.com/dl/page-speed/psol/${NPS_RELEASE_NUMBER}.tar.gz
psol_url=$(scripts/format_binary_url.sh PSOL_BINARY_URL)
wget ${psol_url}
tar -xzvf $(basename ${psol_url})

sed -i "s|--prefix=/etc/nginx|--prefix=/etc/nginx --add-module=$HOME/ngx_pagespeed-${NPS_VERSION}|" $HOME/nginx_source/nginx-1.1*.*/debian/rules
cd ~/nginx_source/nginx-1.1*.*/
dpkg-buildpackage -b

cd ../
/etc/init.d/nginx stop
systemctl stop nginx
cp -aR /etc/nginx /etc/nginx_$$
dpkg --force-all -i *.deb


## Para Finalizar
mkdir -p /var/ngx_pagespeed_cache
chmod 777 /var/ngx_pagespeed_cache


## Set on PageSpeed Config /etc/nginx/conf.d/default.conf
sed -i "s|# concurs with nginx's one|include /etc/nginx/mod_pagespeed.conf;|" /etc/nginx/conf.d/default.conf

echo 'pagespeed on;
pagespeed FileCachePath /var/ngx_pagespeed_cache;
location ~ "\.pagespeed\.([a-z]\.)?[a-z]{2}\.[^.]{10}\.[^.]+" {
  add_header "" "";
}
location ~ "^/pagespeed_static/" { }
location ~ "^/ngx_pagespeed_beacon$" { }' >/etc/nginx/mod_pagespeed.conf


## Para checar as configs do Nginx
nginx -t

## Reinciar o Nginx
/etc/init.d/nginx start
systemctl restart nginx

## Delete nginx list
rm -f /etc/apt/sources.list.d/nginx.list