feat: add dir2opds OPDS book catalog service (tailnet-only)

roles/docker/tasks/media/dir2opds.yml

@@ -0,0 +1,26 @@
+- name: make dir2opds directories
+  ansible.builtin.file:
+    path: "{{ item}}"
+    state: directory
+  loop:
+    - /opt/stacks/dir2opds
+
+- name: make dir2opds book directories
+  ansible.builtin.file:
+    path: "{{ item}}"
+    state: directory
+  loop:
+    - /opt/stacks/dir2opds/books
+
+- name: Template out the compose file
+  ansible.builtin.template:
+    src: dir2opds-compose.yml.j2
+    dest: /opt/stacks/dir2opds/compose.yml
+    owner: root
+    mode: 644
+
+- name: deploy dir2opds stack
+  community.docker.docker_compose_v2:
+    project_src: /opt/stacks/dir2opds
+    files:
+    - compose.yml

roles/docker/tasks/media/main.yml

@@ -29,4 +29,8 @@
 
 - name: Install manyfold
   import_tasks: manyfold.yml
-  tags: manyfold
+  tags: manyfold
+
+- name: Install dir2opds
+  import_tasks: dir2opds.yml
+  tags: dir2opds