#cloud-config
apt:
  preserve_sources_list: true
  sources:
    docker:
      source: deb [arch=amd64] https://download.docker.com/linux/ubuntu $RELEASE stable
      keyid: 9DC858229FC7DD38854AE2D88D81803C0EBFCD88
    nginx:
      source: deb [arch=amd64] https://nginx.org/packages/ubuntu/ $release nginx
      keyid: 573BFD6B3D8FBC641079A6ABABF5BD827BD9BF62
package_update: true
package_upgrade: true
package_reboot_if_required: false
packages:
  - docker-ce
  - docker-ce-cli
  - containerd.io
  - docker-compose-plugin
  - nginx
write_files:
  - path: /etc/sysctl.d/enabled_ipv4_forwarding.conf
    content: |
      net.ipv4.conf.all.forwarding=1