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

group_vars/docker/services.yml

@@ -4,7 +4,7 @@
 service_categories:
   infrastructure: ["caddy", "authentik", "dockge"]
   development: ["gitea", "bytestash"]
-  media: ["audiobookshelf", "calibre", "hoarder", "manyfold"]
+  media: ["audiobookshelf", "calibre", "dir2opds", "hoarder", "manyfold"]
   productivity: ["paperlessngx", "baikal", "syncthing", "heyform", "dawarich", "obsidian-livesync"]
   communication: ["gotosocial", "listmonk"]
   monitoring: ["glance", "changedetection", "appriseapi", "gotify", "cronmaster"]

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

@@ -30,3 +30,7 @@
 - name: Install manyfold
   import_tasks: manyfold.yml
   tags: manyfold
+
+- name: Install dir2opds
+  import_tasks: dir2opds.yml
+  tags: dir2opds

roles/docker/templates/dir2opds-compose.yml.j2

@@ -0,0 +1,26 @@
+---
+services:
+  dir2opds:
+    image: ghcr.io/dubyte/dir2opds:v1.9.0
+    container_name: dir2opds
+    ports:
+      - "8080:8080"
+    volumes:
+      - ./books:/books
+    command:
+      - -dir=/books
+      - -extract-metadata
+      - -enable-cache
+      - -gzip
+      - -enable-html
+    restart: unless-stopped
+    labels:
+      glance.name: dir2opds
+      glance.icon: si:book
+      glance.url: http://docker-01:8080
+      glance.description: OPDS book catalog
+      mag37.dockcheck.update: true
+networks:
+  default:
+    external: true
+    name: {{ docker.network_name }}