Initialise repository structure and placeholder files. Generic functionality works i guess, need to come up with a better solution for compose templates

roles/docker/defaults/main.yml

@@ -0,0 +1,18 @@
+---
+docker_apt_key_url: https://download.docker.com/linux/debian/gpg
+docker_apt_key_path: /etc/apt/keyrings/docker.asc
+docker_apt_architecture: "{{ ansible_architecture | regex_replace('x86_64', 'amd64') | regex_replace('aarch64', 'arm64') }}"
+docker_apt_uri: https://download.docker.com/linux/debian
+docker_packages:
+  - docker-ce
+  - docker-ce-cli
+  - containerd.io
+  - docker-buildx-plugin
+  - docker-compose-plugin
+docker_daemon_config:
+  log-driver: local
+  live-restore: true
+  storage-driver: overlay2
+  iptables: true
+docker_service_state: started
+docker_service_enabled: true