export AWS_ACCESS_KEY_ID="XXXXXXXXXXXXXXXXXXXX"    
export AWS_SECRET_ACCESS_KEY="XXXXXXXXXXXXXXXXXXXX"
export AWS_KEYPAIR_NAME="my-keypair-name"
export AWS_SSH_PRIVATE_KEY_PATH="/path/to/my-keypair.pem"

vagrant up --provider=aws

vagrant ssh

vagrant destroy

vagrant up --provider=virtualbox

vagrant ssh

vagrant destroy