Puppet: Configure repository

# add reposiory
wget http://apt.puppetlabs.com/puppetlabs-release-precise.deb
dpkg -i puppetlabs-release-precise.deb
apt-get update

# OR
cat < /etc/apt/sources.list.d/puppetlabs.list
deb http://apt.puppetlabs.com precise main
deb-src http://apt.puppetlabs.com precise main
deb http://apt.puppetlabs.com precise dependencies
deb-src http://apt.puppetlabs.com precise dependencies
EOF

# Links
http://docs.puppetlabs.com/guides/puppetlabs_package_repositories.html#for-debian-and-ubuntu
http://docs.puppetlabs.com/guides/puppetlabs_package_repositories.html#for-debian-and-ubuntu