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

roles/ipv6nat/defaults/main.yml

@@ -0,0 +1,15 @@
+---
+ipv6nat_name: ipv6nat
+ipv6nat_dir: /srv/docker/ipv6nat
+ipv6nat_image: robbertkl/ipv6nat:latest
+ipv6nat_routing_mode: host
+ipv6nat_network_mode: host
+ipv6nat_privileged: true
+ipv6nat_env: {}
+ipv6nat_directories:
+  - "{{ ipv6nat_dir }}"
+ipv6nat_volumes:
+  - /var/run/docker.sock:/var/run/docker.sock:ro
+  - /lib/modules:/lib/modules:ro
+ipv6nat_ports: []
+