feat(ansible): add Jellyfin service and improve deployment

- Add Jellyfin backend to HAProxy configuration on titania.incus
- Simplify deployment by using community.docker.docker_compose_v2 module
- Consolidate handlers and remove redundant Docker commands
- Update Jellyfin systemd service from oneshot to simple type
- Remove PUID/PGID environment variables from docker-compose template

ansible/inventory/host_vars/titania.incus.yml

@@ -74,6 +74,12 @@ haproxy_backends:
     backend_port: 22084
     health_path: "/api/ping"
 
+  - subdomain: "jellyfin"
+    backend_host: "rosalind.incus"
+    backend_port: 22086
+    health_path: "/health"
+    timeout_server: 300s
+
   - subdomain: "arke"
     backend_host: "sycorax.incus"
     backend_port: 25540

ansible/jellyfin/deploy.yml

@@ -46,11 +46,6 @@
       - "{{ jellyfin_config_dir }}"
       - "{{ jellyfin_cache_dir }}"
 
-  - name: Check if Docker is installed
-    ansible.builtin.stat:
-      path: /var/run/docker.sock
-    register: docker_socket
-
   - name: Deploy Docker Compose configuration
     ansible.builtin.template:
       src: docker-compose.yml.j2
@@ -59,9 +54,7 @@
       group: "{{ jellyfin_group }}"
       mode: '0644'
     notify:
-      - Stop Jellyfin
-      - Pull Jellyfin image
-      - Start Jellyfin
+      - Restart Jellyfin
 
   - name: Create systemd service for Docker Compose
     ansible.builtin.template:
@@ -71,37 +64,23 @@
     notify:
       - Reload systemd
       - Enable Jellyfin
-      - Start Jellyfin
 
   handlers:
   - name: Reload systemd
     ansible.builtin.systemd:
       daemon_reload: true
 
-  - name: Stop Jellyfin
-    ansible.builtin.command:
-      cmd: "docker compose down"
-      chdir: "{{ jellyfin_directory }}"
-      become_user: "{{ jellyfin_user }}"
-      become: true
-
-  - name: Pull Jellyfin image
-    ansible.builtin.command:
-      cmd: "docker compose pull"
-      chdir: "{{ jellyfin_directory }}"
-      become_user: "{{ jellyfin_user }}"
-      become: true
-
-  - name: Start Jellyfin
-    ansible.builtin.command:
-      cmd: "docker compose up -d"
-      chdir: "{{ jellyfin_directory }}"
-      become_user: "{{ jellyfin_user }}"
-      become: true
+  - name: Restart Jellyfin
+    community.docker.docker_compose_v2:
+      project_src: "{{ jellyfin_directory }}"
+      pull: always
+      state: present
+    become: true
+    become_user: "{{ jellyfin_user }}"
 
   - name: Enable Jellyfin
     ansible.builtin.systemd:
       name: jellyfin
       enabled: true
       state: started
-      daemon_reload: true
+      daemon_reload: true

ansible/jellyfin/docker-compose.yml.j2

@@ -26,8 +26,6 @@ services:
         syslog-address: "udp://prospero.incus:1514"
         tag: "jellyfin"
     environment:
-      - PUID={{ jellyfin_uid }}
-      - PGID={{ jellyfin_gid }}
       - TZ=America/Toronto
       - JELLYFIN_PublishedServerUrl={{ jellyfin_published_server_url }}
     extra_hosts:

ansible/jellyfin/jellyfin.service.j2

@@ -5,14 +5,13 @@ After=docker.service
 Requires=docker.service
 
 [Service]
-Type=oneshot
-RemainAfterExit=yes
+Type=simple
 WorkingDirectory={{ jellyfin_directory }}
 User={{ jellyfin_user }}
-ExecStart=/usr/bin/docker compose up -d
+ExecStart=/usr/bin/docker compose up --remove-orphans
 ExecStop=/usr/bin/docker compose down
 Restart=on-failure
 RestartSec=30
 
 [Install]
-WantedBy=default.target
+WantedBy=multi-user.target