{
  "builders": [
    {
      "type": "digitalocean",
      "image": "ubuntu-18-04-x64",
      "region": "nyc1",
      "size": "s-1vcpu-1gb",
      "snapshot_name": "syncthing-packer-{{timestamp}}",
      "ssh_username": "root"
    }
  ],
  "provisioners": [
    {
      "type": "file",
      "source": "syncthing@.service",
      "destination": "/tmp/syncthing@.service"
    },
    {
      "type": "shell",
      "inline": [
        "sudo useradd -m syncthing",
        "curl -s https://syncthing.net/release-key.txt | sudo apt-key add -",
        "echo \"deb https://apt.syncthing.net/ syncthing stable\" | sudo tee /etc/apt/sources.list.d/syncthing.list",
        "sudo apt-get update",
        "sudo apt-get install -y syncthing",
        "sudo mv /tmp/syncthing@.service /etc/systemd/system/syncthing@.service",
        "sudo systemctl daemon-reload",
        "sudo systemctl enable syncthing@syncthing"
      ]
    },
    {
      "type": "file",
      "source": "syncthing.conf",
      "destination": "/tmp/syncthing.conf"
    },
    {
      "type": "shell",
      "inline": [
        "sudo apt-get install -y nginx",
        "sudo mv /tmp/syncthing.conf /etc/nginx/sites-available/syncthing.conf",
        "sudo ln -s /etc/nginx/sites-available/syncthing.conf /etc/nginx/sites-enabled/",
        "sudo unlink /etc/nginx/sites-enabled/default",
        "sudo systemctl enable nginx"
      ]
    }
  ]
}