prepare for ipv6 deployment

contrib/compose_helpers.j2

@@ -1,3 +1,11 @@
+{% macro default_network(subnet_index) %}
+default:
+  enable_ipv6: true
+  ipam:
+    config:
+      - subnet: {{ docker_ipv6_subnet | ansible.utils.ipsubnet(80, subnet_index) }}
+{% endmacro %}
+
 {% macro traefik_labels(host, service="", port="", auth=false) %}
 traefik.enable=true
 - traefik.http.routers.{{ host }}.rule=Host(`{{ host }}.{{ domain }}`)

contrib/docker_compose_template_task_list.yml

@@ -28,8 +28,12 @@
   when: item.state == "file"
 
 - name: Deploy docker-compose for {{ current_svc_name }}
-  community.docker.docker_compose:
-    project_src: "{{ current_svc_path }}"
-    state: present
-    pull: true
-    remove_orphans: true
+  command: docker compose -f "{{ current_svc_path }}/docker-compose.yml" up -d --pull --remove-orphans
+  register: docker_compose_output
+  # Not perfect idempotency, but the built-in docker_compose module doesn't support docker-compose v2
+  # And of course there's an IPv6 bug in docker-compose v1, smh
+  # https://github.com/docker/compose/issues/7670
+  changed_when: "'created' in docker_compose_output.stderr.lower()"
+
+- debug:
+    var: docker_compose_output