Install Nginx from source with pagespeed and cache_purge modules in Ubuntu

nginx_source_install

#!/bin/sh
# Install Nginx from source with pagespeed and cache_purge modules in Ubuntu

#
# Add the official nginx.org 'mainline' (development) Ubuntu package repository
sudo -s
echo "deb http://nginx.org/packages/mainline/ubuntu/ `lsb_release -sc` nginx" \
    > /etc/apt/sources.list.d/nginx.org-mainline.list
echo "deb-src http://nginx.org/packages/mainline/ubuntu/ `lsb_release -sc` nginx" \
    >> /etc/apt/sources.list.d/nginx.org-mainline.list
exit

#
# Add the nginx.org package signing key to the systems trusted packages keyring
wget -O - http://nginx.org/keys/nginx_signing.key | sudo apt-key add -

#
# Add the nginx.org package signing key to our personal trusted packages keyring
wget -O - http://nginx.org/keys/nginx_signing.key | \
    gpg --no-default-keyring --keyring ~/.gnupg/trustedkeys.gpg --import -
 
#
# Update the list of package
sudo apt-get update

#
# Get essential stuff needed for building packages in general
sudo apt-get install build-essential unzip dpkg-sig

#
# Get all the stuff needed for building the nginx package
sudo apt-get build-dep nginx

#
# Prepare source code directory
sudo mkdir -p /usr/local/src
sudo chown $USER /usr/local/src
sudo chmod u+rwx /usr/local/src
cd /usr/local/src

#
# Get the nginx package source code
apt-get source nginx

#
# Download the source code for the ngx_cache_purge module
wget -O ngx_cache_purge-2.1.zip https://github.com/FRiCKLE/ngx_cache_purge/archive/2.1.zip
unzip ngx_cache_purge-2.1.zip

#
# Download the source code for the Google pagespeed module
wget -O ngx_pagespeed-v1.7.30.4-beta https://github.com/pagespeed/ngx_pagespeed/archive/v1.7.30.4-beta.zip
unzip ngx_pagespeed-v1.7.30.4-beta
cd ngx_pagespeed-1.7.30.4-beta/
wget https://dl.google.com/dl/page-speed/psol/1.7.30.4.tar.gz
tar -xzvf 1.7.30.4.tar.gz
cd ..

#
# Configure 
sensible-editor /usr/local/src/nginx-1.7.0/debian/rules

#
# Add the following lines add the end of every "./configure" command
#    ... \
#    --add-module=/usr/local/src/ngx_pagespeed-1.7.30.4-beta \
#    --add-module=/usr/local/src/ngx_cache_purge-2.1

#
# Build our customized backport package
cd nginx-1.7.0
dpkg-buildpackage -rfakeroot -uc -b
cd ..

#
# Install
sudo dpkg --install nginx_1.7.0-1~trusty_amd64.deb

# Prevent updates to overwrite our backport
sudo apt-mark hold nginx