packer/command/test-fixtures/hcl2_upgrade/variables-only/input.json

{
    "variables": {
        "secret_account": "🤷",
        "aws_region": null,
        "aws_secondary_region": "{{ env `AWS_DEFAULT_REGION` }}",
        "aws_secret_key": "",
        "aws_access_key": "",
        "password": "{{ aws_secretsmanager `sample/app/password` }}",
        "ami_description": "AMI {{strftime \"%Y-%m\"}}",
        "password_key": "MY_KEY_{{ aws_secretsmanager `sample/app/passwords` `api_key` }}"
    },
    "sensitive-variables": [
        "aws_secret_key",
        "aws_access_key",
        "secret_account",
        "potato",
        "password"
    ]
}