--- horizon_url: "https://cloud1.osic.org" auth: { auth_url: "https://cloud1.osic.org:5000/v3", username: "litong01", password: "{{ password }}", domain_name: "default", project_name: "interop_challenge" } app_env: { target_os: "ubuntu", image_name: "ubuntu-server-14.04", region_name: "", availability_zone: "nova", validate_certs: True, private_net_name: "interopnet", flavor_name: "m1.small", public_key_file: "/home/tong/.ssh/id_rsa.pub", stack_size: 4, volume_size: 2, block_device_name: "/dev/vdb" }