install_nginx_plus_unicorn.sh

#!/bin/sh
#
# One script to rule them all 2: Unicorn Strikes back
#
# Install Nginx from source and Install Unicorn
# Then configure such
#
# Author: Daniel Reslie
# Date: 2/21/2011
#

NGINX_VERSION=0.8.54
APP_LOCATION=/home/daniel/MyApp
GEM_LOCATION=/usr/local/lib/ruby/gems/1.9.1/gems
UNICORN_VERSION=3.4.0
LOCAL_USER=daniel
LOCAL_GROUP=daniel

sudo gem install unicorn

sudo apt-get install build-essential libpcre3 libpcre3-dev libpcrecpp0 libssl-dev zlib1g-dev sysv-rc-conf

if [ ! -f nginx-${NGINX_VERSION}.tar.gz ]; then
  wget http://nginx.org/download/nginx-${NGINX_VERSION}.tar.gz
fi
 
if [ -d nginx-${NGINX_VERSION} ]; then 
  rm -rf nginx-${NGINX_VERSION}
fi
 
tar -zxf nginx-${NGINX_VERSION}.tar.gz
cd nginx-${NGINX_VERSION}
 
./configure \
         --sbin-path=/usr/local/sbin \
         --conf-path=/etc/nginx/nginx.conf \
         --pid-path=/var/run/nginx.pid \
         --error-log-path=/var/log/nginx/error.log \
         --http-log-path=/var/log/nginx/access.log \
         --with-http_ssl_module \
         --http-client-body-temp-path=/tmp/nginx_client \
         --http-proxy-temp-path=/tmp/nginx_proxy \
         --http-fastcgi-temp-path=/tmp/nginx_fastcgi
 
         # --add-module='/usr/local/src/passenger-2.2.7/ext/nginx'
 
make
sudo make install

#pull down my nginx.conf.  if you aren't me you will need to change some settings like the specific location for the upstream and the user
wget https://gist.github.com/raw/837210/248d6222b5d1333079561ce58f437e94ba4c1ca3/nginx.conf
sudo cp nginx.conf /etc/nginx/nginx.conf

wget http://gist.github.com/raw/271062/0c90225766c62009010a8394f3cffc66da9e172a/nginx #hopefully this will still be there in the future
sudo mv nginx /etc/init.d/nginx
sudo chmod u+x /etc/init.d/nginx
 
sudo /etc/init.d/nginx start
sudo sysv-rc-conf --level 2345 nginx on

sudo cp ${GEM_LOCATION}/unicorn-${UNICORN_VERSION}/examples/unicorn.sh /etc/init.d/unicorn
sudo chmod u+x /etc/init.d/unicorn

sudo cp ${GEM_LOCATION}/unicorn-${UNICORN_VERSION}/examples/unicorn.conf.rb ${APP_LOCATION}/config/unicorn.rb
sudo chown daniel ${APP_LOCATION}/config/unicorn.rb
sudo chgrp daniel ${APP_LOCATION}/config/unicorn.rb

#running this will fails unless you modify the app specific settings in the init.d script such as APP_ROOT
# and if you don't moddify the app specific settings in unicorn.rb.
#sorry, i don't want to spend any time modifying this script to do that.
sudo /etc/init.d/unicorn start

sudo sysv-rc-conf --level 2345 unicorn on