Ping All servers

ansible all -i hosts -m ping -u root

Connect to Vagrant

ssh -p 2222 -i .vagrant/machines/default/virtualbox/private_key  -o IdentitiesOnly=yes -o StrictHostKeyChecking=no -o PasswordAuthentication=no vagrant@127.0.0.1

Connect to Vagrant using deploy

ssh -p 2222 -i ~/.ssh/digitalocean deploy@127.0.0.1

Run commands on HOST

sudo apt-get update
sudo apt-get install software-properties-common
sudo apt-get -y install ansible aptitude

Deploy to vagrant

ansible-playbook -i hosts playbook.yml