packer-ubuntu-docker.json

{
  "builders": [{
    "type": "digitalocean",
    "region": "fra1",
    "image": "ubuntu-16-04-x64",
    "size": "1gb",
    "private_networking": true,
    "snapshot_name": "devops21-{{timestamp}}",
    "ssh_username": "root"
  }],
  "provisioners": [{
    "type": "shell",
    "inline": [
      "sudo apt-get update",
      "sudo apt-get install -y 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"
    ]
  }]
}