| allow_stopping_for_update | If true, allows Terraform to stop the instance to update its properties | | false | |
| cluster_name | Name of the DC/OS cluster | | true | |
| dcos_instance_os | Operating system to use. Instead of using your own AMI you could use a provided OS. | | true | |
| disk_size | Disk Size in GB | | true | |
| disk_type | Disk Type to Leverage The GCE disk type. Can be either 'pd-ssd', 'local-ssd', or 'pd-standard'. (optional) | | true | |
| guest_accelerator_count | Count of guest accelerator type | | false | |
| guest_accelerator_type | Type of guest accelerator | | false | |
| hostname_format | Format the hostname inputs are index+1, region, cluster_name | | false | |
| image | Source image to boot from | | true | |
| instance_subnetwork_name | Instance Subnetwork Name | | true | |
| labels | Add custom labels to all resources | map | false | |
| machine_type | Instance Type | | true | |
| name_prefix | Name Prefix | | false | |
| num_instances | How many instances should be created | | true | |
| public_ssh_key | SSH Public Key | | true | |
| scheduling_preemptible | Deploy instance with preemptible scheduling. (bool) | | false | |
| ssh_private_key_filename | Path to the SSH private key | | false | |
| ssh_user | SSH User | | true | |
| tags | Add custom tags to all resources | list | false | |
| user_data | User data to be used on these instances (cloud-init) | | true | |
| writeConnectionSecretToRef | The secret which the cloud resource connection will be written to | writeConnectionSecretToRef | false | |
| zone_list | Element by zone list | list | true | |