packer template using Ansible playbook for AWS AMI

packer-ansible-aws-ami-template.json

{
  "variables": {
    "aws_access_key": "{{env `AWS_ACCESS_KEY_ID`}}",
    "aws_secret_key": "{{env `AWS_SECRET_ACCESS_KEY`}}",
    "source_ami"    : "ami-040404040",
    "region"        : "eu-central-1",
    "profile"       : "{{env `account`}}"
  },
  "builders": [
    {
      "type": "amazon-ebs",
      "name": "docker-ansible",
      "encrypt_boot": true,
      "launch_block_device_mappings": [
        {
          "device_name": "/dev/xvda",
          "volume_size": 100,
          "volume_type": "gp2",
          "delete_on_termination": true
        }
      ],
      "profile": "{{user `account`}}",
      "region": "{{user `region`}}",
      "source_ami": "{{user `source_ami`}}",
      "instance_type": "t2.small",
      "ssh_username": "ubuntu",
      "ami_name": "ami-docker-ansible",
      "communicator": "ssh",
      "tags": {
        "Name": "docker-ansible",
        "OS_Version": "Ubuntu Server 18.04 LTS (HVM)",
        "Release": "{{isotime  | clean_ami_name}}",
        "Runner": "EC2",
        "Encrypted": "True"
      }
    }
  ],
  "provisioners": [
    {
      "type": "shell",
      "inline": [
        "sleep 30",
        "sudo add-apt-repository ppa:ansible/ansible",
        "sudo /usr/bin/apt-get update",
        "sudo apt-get install -y ansible apt-transport-https ca-certificates nfs-common",
        "curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -",
        "sudo add-apt-repository \"deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable\"",
        "sudo apt-get update",
        "sudo apt-get install -y docker-ce",
        "sudo usermod -aG docker ubuntu"
      ]
    },
    {
      "type": "ansible-local",
      "playbook_file": "../deployment/packer.yml",
      "playbook_dir": "../deployment",
      "staging_directory": "/home/ubuntu/ansible",
      "clean_staging_directory": true,
      "role_paths": [
        "../deployment/roles/common",
        "../deployment/roles/docker-compose",
        "../deployment/roles/docker-selenoid"
      ]

    }
  ]
}