Install the messaging queue server, RabbitMQ and various nova components.
sudo apt-get install -y rabbitmq-server nova-common nova-doc python-nova nova-api nova-network nova-volume nova-objectstore nova-scheduler nova-compute
Install euca2ools package for command line tools to interact with nova.
sudo apt-get install -y euca2ools
Install unzip for extracting archives.
sudo apt-get install -y unzip
