packer-final.json

{
    "variables": {
      "name": "",
      "region": "us-east-1",
      "type": "{{env `TYPE`}}"
    },

    "sensitive-variables": ["type"],

    "builders": [
      {
        "type": "amazon-ebs",
        "region": "{{user `region`}}",
        "source_ami_filter": {
            "filters": {
              "virtualization-type": "hvm",
              "name": "ubuntu/images/*ubuntu-bionic-18.04-amd64-server-*",
              "root-device-type": "ebs"
            },
            "owners": ["099720109477"],
            "most_recent": true
          },
        "instance_type": "t2.micro",
        "ssh_username": "ubuntu",
        "ami_name": "{{user `name`}} {{user `type`}} {{timestamp}}",
        "ami_description": "from {{.SourceAMI}}",
        "tags": {
          "OS_Version": "Ubuntu",
          "Release": "Latest",
          "Base_AMI_Name": "{{ .SourceAMIName }}",
          "Extra": "{{ .SourceAMITags.TagName }}"
        }
      }
    ],
    "provisioners": [
      {
        "type": "ansible",
        "playbook_file": "./playbook.yml",
        "user": "ubuntu",
        "extra_arguments": [
          "--extra-vars",
          "ansible_python_interpreter=/usr/bin/python3"
        ],
        "ansible_env_vars": [
          "ANSIBLE_HOST_KEY_CHECKING=False"
        ]
      }
    ],
    "post-processors": [
      {
        "type": "compress",
        "output": "archive.zip"
      },
      {
        "type": "manifest"
      }
    ]
  }