install.sh

#!/bin/bash

echo "Automated VPS Setup for Ubuntu 10.04 LTS (Lucid) - Rails with Nginx"
echo "-------------------------------------------------------------------"


echo "Set Hostname"
echo "------------"

echo "mail.redecoletiva.com.br" | sudo tee /etc/hostname
echo "127.0.0.1 mail.redecoletiva.com.br" | sudo tee -a /etc/hosts
sudo hostname -F /etc/hostname


echo "Set Timezone"
echo "------------"

sudo ln -sf /usr/share/zoneinfo/America/Sao_Paulo /etc/localtime


echo "Install Essencials"
echo "------------------"

sudo aptitude install build-essential zlib1g-dev libreadline5-dev libssl-dev wget -y
sudo aptitude install libxslt-dev libxml2-dev -y # nokogiri


echo "Install Ruby 1.9.2"
echo "------------------"

mkdir ~/tmp && cd ~/tmp
wget http://ftp.ruby-lang.org/pub/ruby/1.9/ruby-1.9.2-preview3.tar.gz
tar xzvf ruby-1.9.2-preview3.tar.gz
cd ruby-1.9.2-preview3
./configure
make
sudo make install
cd ~
rm -rf ~/tmp


echo "Install Passenger and Nginx"
echo "---------------------------"

sudo gem install passenger
sudo apt-get install libcurl4-openssl-dev -y
sudo passenger-install-nginx-module --auto --auto-download --prefix=/opt/nginx

cd ~
wget http://gist.github.com/raw/644217/a59effaaacf8ef2634743f744c532e704652e48c/nginx
sudo cp nginx /etc/init.d/nginx
rm nginx
sudo chmod +x /etc/init.d/nginx
sudo /usr/sbin/update-rc.d -f nginx defaults
sudo /etc/init.d/nginx start


echo "Ruby and Rails environment variables"
echo "------------------------------------"

echo "RUBYOPT=rubygems" | sudo tee -a /etc/environment
echo "RAILS_ENV=production" | sudo tee -a /etc/environment
. /etc/environment


echo "Install Git"
echo "-----------"

sudo aptitude install git-core -y


echo "Install MySQL"
echo "-------------"

sudo aptitude install mysql-server mysql-client libmysqlclient-dev -y


echo "Configure iptables"
echo "------------------"

sudo aptitude install iptables

sudo tee /etc/init.d/firewall <<ENDOFFILE
#!/bin/bash

start(){
# Accepting all connections made on the special lo - loopback - 127.0.0.1 - interface
iptables -A INPUT -p tcp -i lo -j ACCEPT

# Rule which allows established tcp connections to stay up
iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT

# SSH:
iptables -A INPUT -p tcp --dport 22 -j ACCEPT

# DNS:
iptables -A INPUT -p tcp --dport 53 -j ACCEPT
iptables -A INPUT -p udp --dport 53 -j ACCEPT

# HTTP e HTTPS:
iptables -A INPUT -p tcp --dport 80 -j ACCEPT
iptables -A INPUT -p tcp --dport 7080 -j ACCEPT
iptables -A INPUT -p tcp --dport 443 -j ACCEPT

# Block others ports
iptables -A INPUT -p tcp --syn -j DROP
iptables -A INPUT -p udp --dport 0:1023 -j DROP

}
stop(){
iptables -F
iptables -P INPUT ACCEPT
iptables -P OUTPUT ACCEPT
}

case "\$1" in
"start") start ;;
"stop") stop ;;
"restart") stop; start ;;
*) echo "start or stop params"
esac
ENDOFFILE

sudo chmod +x /etc/init.d/firewall
sudo update-rc.d firewall defaults 99
sudo /etc/init.d/firewall start


echo "Install phpmyadmin"
echo "------------------"

sudo aptitude install phpmyadmin -y
sudo ln -s /usr/share/phpmyadmin/ /var/www/phpmyadmin

sed -e 's/<VirtualHost \*:80>/<VirtualHost *:7080>/' /etc/apache2/sites-available/default | sudo tee /etc/apache2/sites-available/new_default
sudo mv /etc/apache2/sites-available/new_default /etc/apache2/sites-available/default
sed -e 's/NameVirtualHost \*:80/NameVirtualHost *:7080/' -e 's/Listen 80/Listen 7080/' /etc/apache2/ports.conf | sudo tee /etc/apache2/new_ports_conf
sudo mv /etc/apache2/new_ports_conf /etc/apache2/ports.conf

sudo /etc/init.d/apache2 restart


echo "Install postfix"
echo "---------------"

# Install type: Internet Site
# Default email domain name: example.com
sudo aptitude install postfix mailutils telnet -y
sudo /usr/sbin/update-rc.d postfix defaults
sudo /etc/init.d/postfix start


echo "VPS Setup Complete"
echo "------------------"