Install nginx and node

nginx-node-install.sh

#!/bin/bash
# This installs nginx and node under /app
NODE_VERSION=4.2.1
if [ "$UID" -ne 0 ]
  then echo "Please run as root"
  exit
fi
if [ ! -e /usr/bin/gcc ] || [ ! -e /usr/bin/make ]; then
  echo gcc or make not installed going to install dev tools in 5 seconds press ^C to exit
  sleep 6
  yum -y groupinstall 'Development Tools' 
fi

if [ ! -e /opt/nginx ]; then

	mkdir /opt/nginx
	cd /opt/nginx
	wget http://nginx.org/download/nginx-1.6.0.tar.gz
	wget http://zlib.net/zlib-1.2.8.tar.gz
	wget ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre/pcre-8.35.tar.gz
	wget https://www.openssl.org/source/openssl-1.0.1i.tar.gz
	tar -xf nginx-1.6.0.tar.gz
	tar -xf pcre-8.35.tar.gz
	tar -xf zlib-1.2.8.tar.gz
	tar -xf openssl-1.0.1i.tar.gz
	mkdir -p nginx-1.6.0/modules
	mv pcre-8.35 nginx-1.6.0/modules/
	mv zlib-1.2.8 nginx-1.6.0/modules/
	mv openssl-1.0.1i nginx-1.6.0/modules/
	cd nginx-1.6.0
	./configure --with-pcre=./modules/pcre-8.35/ --with-zlib=./modules/zlib-1.2.8/ --with-openssl=./modules/openssl-1.0.1i --with-http_ssl_module --prefix=/app/nginx
	make
	make install
	
	

else
	echo "nginx was already installed"
fi

if [ ! -e /opt/node ]; then
	mkdir -p /app
	mkdir /opt/node
	cd /opt/node
	
	wget http://nodejs.org/dist/v${NODE_VERSION}/node-v${NODE_VERSION}-linux-x64.tar.gz
	tar -xf node-v${NODE_VERSION}-linux-x64.tar.gz
	cd node-v${NODE_VERSION}-linux-x64

	if [ -e /usr/bin/node ]; then
		rm /usr/bin/node
	fi
	if [ -e /usr/bin/npm ]; then
		rm /usr/bin/npm
	fi
	if [ -e /app/node ]; then
		rm /app/node
	fi
	
	ln -s /opt/node/node-v${NODE_VERSION}-linux-x64 /app/node
	ln -s /app/node/bin/node /usr/bin/node
	ln -s /app/node/bin/npm /usr/bin/npm
	
else
	echo "node was already installed"
fi