Script to install puppet agent on a debian like system via the official repos from puppetlabs

install_puppet_agent.sh

#!/bin/bash
#
# Script to install puppet agent on a debian like system
# Copyright (C) 2012 Arne-Kristian Hingst - All Rights Reserved
# Permission to copy and modify is granted under the eupl license
# http://ec.europa.eu/idabc/servlets/Docbb6d.pdf?id=31979
# Last revised 12/30/2012
#

#Define your puppetmaster here
puppetmaster='puppet'

# Get distributor id
distributorId=$(/usr/bin/lsb_release -i -s)
if [ $distributorId == "Debian" ] || [ $distributorId == "Ubuntu" ];
        then
                # Prepare puppetlabs repo
                codename=$(/usr/bin/lsb_release -c -s)
                wget http://apt.puppetlabs.com/puppetlabs-release-$codename.deb -o /dev/null \
                -O /tmp/puppetlabs-release-$codename.deb
                dpkg -i /tmp/puppetlabs-release-$codename.deb > /dev/null
                rm /tmp/puppetlabs-release-$codename.deb
                apt-get update > /dev/null
                # Install puppet agent
                aptitude -y install puppet puppet-common > /dev/null
                # enable puppet-agent autostart
                sed -i "s/START=no/START=yes/g" /etc/default/puppet
                # Some puppet settings
                echo [agent] >> /etc/puppet/puppet.conf
                echo server = $puppetmaster >> /etc/puppet/puppet.conf
                echo report = true >> /etc/puppet/puppet.conf
                #Startup puppet agent
                service puppet start > /dev/null
else
        echo "Unsupported operatingsystem\nWill now exit"
        exit 2
fi