{
  "variables": {
    "aws_region": "",
    "googlecompute_zone": "",
    "googlecompute_project": "",
    "image_family": "build-ubuntu-20-04",
    "image_name_prefix": "{{user `image_family`}}"
  },
  "builders": [
    {
      "type": "amazon-ebs",
      "instance_type": "t2.micro",
      "ami_virtualization_type": "hvm",
      "ami_name": "{{user `image_family`}}-{{timestamp}}",
      "region": "{{user `aws_region`}}",
      "source_ami_filter": {
        "filters": {
          "virtualization-type": "hvm",
          "name": "ubuntu/images/hvm-ssd/ubuntu-focal-20.04-amd64-server-*",
          "root-device-type": "ebs"
        },
        "owners": [
          "099720109477"
        ],
        "most_recent": true
      },
      "subnet_id": "{{user `subnet_id`}}",
      "vpc_id": "{{user `vpc_id`}}",
      "tags": {
        "owner": "{{user `owner`}}",
        "repository": "{{user `repository`}}",
        "branch": "{{user `branch`}}"
      },
      "ssh_username": "ubuntu",
      "ssh_pty": true
    },
    {
      "type": "googlecompute",
      "machine_type": "n1-standard-1",
      "project_id": "{{user `googlecompute_project`}}",
      "zone": "{{user `googlecompute_zone`}}",
      "source_image_family": "ubuntu-2004-lts",
      "image_name": "{{user `image_name_prefix`}}-{{timestamp}}",
      "image_family": "{{user `image_family`}}",
      "image_labels": {
        "owner": "{{user `owner`}}",
        "repository": "{{user `repository`}}",
        "branch": "{{user `branch`}}"
      },
      "ssh_username": "packer"
    }
  ],
  "provisioners": [
    {
      "type": "shell",
      "script": "linux/aws/wait-for-cloud-init.sh",
      "only": [
        "amazon-ebs"
      ]
    },
    {
      "type": "shell",
      "execute_command": "{{.Vars}} sudo -E -S bash '{{.Path}}'",
      "scripts": [
        "ubuntu/update.sh"
      ]
    },
    {
      "type": "file",
      "source": "linux/files",
      "destination": "/tmp"
    },
    {
      "type": "shell",
      "execute_command": "{{.Vars}} sudo -E -S bash '{{.Path}}'",
      "scripts": [
        "linux/setup-files.sh"
      ]
    },
    {
      "type": "file",
      "source": "linux/aws/files",
      "destination": "/tmp",
      "only": [
        "amazon-ebs"
      ]
    },
    {
      "type": "shell",
      "execute_command": "{{.Vars}} sudo -E -S bash '{{.Path}}'",
      "scripts": [
        "linux/aws/setup-files.sh"
      ],
      "only": [
        "amazon-ebs"
      ]
    },
    {
      "type": "shell",
      "execute_command": "{{.Vars}} sudo -E -S bash '{{.Path}}'",
      "scripts": [
        "ubuntu/install-clang-format.sh",
        "linux/install-cmake.sh",
        "ubuntu/install-jdk-11.sh"
      ]
    },
    {
      "type": "shell",
      "execute_command": "{{.Vars}} sudo -E -S bash '{{.Path}}'",
      "scripts": [
        "ubuntu/aws/add-user-build.sh"
      ],
      "only": [
        "amazon-ebs"
      ]
    },
    {
      "type": "shell",
      "execute_command": "{{.Vars}} sudo -E -S bash '{{.Path}}'",
      "inline": [
        "apt-get -y install build-essential libc++-dev libc++abi-dev zlib1g-dev libssl-dev wget doxygen graphviz"
      ]
    },
    {
      "type": "shell",
      "execute_command": "{{.Vars}} sudo -E -S bash '{{.Path}}'",
      "scripts": [
        "ubuntu/cleanup.sh"
      ]
    }
  ]
}