docker-machine.sh

    docker-machine create \
    --driver amazonec2 \
    --amazonec2-access-key ${AWS_ACCESS_KEY_ID} \
    --amazonec2-secret-key ${AWS_SECRET_ACCESS_KEY} \
    --amazonec2-region ${REGION} \
  # --amazonec2-private-address-only \  
    --amazonec2-vpc-id vpc-fcf8e29e \
    --amazonec2-instance-type ${INSTANCE_TYPE} \
    --amazonec2-root-size ${VOLUME_SIZE} \
    --amazonec2-security-group ${SECURITY_GROUP} \
    --amazonec2-zone a \
    ${INSTANCE_NAME} || { echo "docker-machine failed to create ec2 instance ${INSTANCE_NAME} ... exiting!"; exit 1; }