Vagrant base box script for Ubuntu 12.04

vagrant-ubuntu-1204

#!/bin/sh

# curl -L https://bit.ly/vagrant-setup-ubuntu > vagrant-setup.sh
# sudo sh vagrant-setup.sh

set -e

# Add the vagrant user as a password-less sudoer.
TMPFILE=$(mktemp)
echo "vagrant ALL=(ALL) NOPASSWD: ALL" > $TMPFILE
chmod 0440 $TMPFILE
mv $TMPFILE /etc/sudoers.d/vagrant
/etc/init.d/sudo restart

# Install required packages.
apt-get update
apt-get install -y linux-headers-$(uname -r) build-essential ruby rubygems puppet ssh
apt-get dist-upgrade -y

# Install required gems.
gem install --no-rdoc --no-ri chef
apt-get clean

# Write script for guest installation.
cat <<EOT > install-guest-additions.sh
#!/bin/sh

# Install the guest additions.
mount /dev/cdrom /media/cdrom
sh /media/cdrom/VBoxLinuxAdditions.run
umount /dev/cdrom
EOT

# Install the guest additions.
chown vagrant.vagrant install-guest-additions.sh
chmod 0644 install-guest-additions.sh
sh install-guest-additions.sh

# Download the insecure vagrant key.
SSH_DIR="/home/vagrant/.ssh"
KEY_FILE="$SSH_DIR/authorized_keys"
mkdir -m 0700 $SSH_DIR && chown vagrant.vagrant $SSH_DIR
curl https://raw.github.com/mitchellh/vagrant/master/keys/vagrant.pub > $KEY_FILE
chown vagrant.vagrant $KEY_FILE && chmod 0600 $KEY_FILE

# Create directory for shared folders
mkdir /vagrant