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

roles/arr/README.md

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+# arr
+
+Deploys a LinuxServer.io Arr stack with Prowlarr, Sonarr, Radarr, Lidarr, and
+Bazarr. Override `arr_services` to add or remove services.
+
+Tags: `arr`, `config`, `compose`, `firewall`.
+

roles/arr/defaults/main.yml

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+---
+arr_dir: /srv/docker/arr
+arr_puid: "1000"
+arr_pgid: "1000"
+arr_timezone: "{{ nbops_timezone }}"
+arr_config_root: /srv/config/arr
+arr_media_root: /srv/media
+arr_downloads_root: /srv/data/downloads
+arr_routing_mode: "{{ nbops_service_routing_mode }}"
+arr_traefik_network: "{{ nbops_proxy_network }}"
+arr_traefik_entrypoint: "{{ nbops_traefik_entrypoint }}"
+arr_traefik_tls: "{{ nbops_traefik_tls }}"
+arr_services:
+  prowlarr:
+    image: lscr.io/linuxserver/prowlarr:latest
+    port: 9696
+    domain: prowlarr.example.invalid
+  sonarr:
+    image: lscr.io/linuxserver/sonarr:latest
+    port: 8989
+    domain: sonarr.example.invalid
+  radarr:
+    image: lscr.io/linuxserver/radarr:latest
+    port: 7878
+    domain: radarr.example.invalid
+  lidarr:
+    image: lscr.io/linuxserver/lidarr:latest
+    port: 8686
+    domain: lidarr.example.invalid
+  bazarr:
+    image: lscr.io/linuxserver/bazarr:latest
+    port: 6767
+    domain: bazarr.example.invalid
+arr_tcp_ports: "{{ arr_services | dict2items | map(attribute='value.port') | list }}"

roles/arr/files/.gitkeep

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+

roles/arr/handlers/main.yml

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+---
+- name: restart arr
+  community.docker.docker_compose_v2:
+    project_src: "{{ arr_dir }}"
+    state: restarted
+

roles/arr/tasks/main.yml

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+---
+- name: Create Arr stack directories
+  ansible.builtin.file:
+    path: "{{ item }}"
+    state: directory
+    owner: root
+    group: root
+    mode: "0755"
+  loop:
+    - "{{ arr_dir }}"
+    - "{{ arr_config_root }}"
+    - "{{ arr_media_root }}"
+    - "{{ arr_downloads_root }}"
+  tags: [arr]
+
+- name: Create Arr application config directories
+  ansible.builtin.file:
+    path: "{{ arr_config_root }}/{{ item.key }}"
+    state: directory
+    owner: root
+    group: root
+    mode: "0755"
+  loop: "{{ arr_services | dict2items }}"
+  tags: [arr, config]
+
+- name: Render Arr environment
+  ansible.builtin.template:
+    src: env.j2
+    dest: "{{ arr_dir }}/.env"
+    owner: root
+    group: root
+    mode: "0644"
+  tags: [arr, config]
+
+- name: Ensure Arr proxy network exists
+  community.docker.docker_network:
+    name: "{{ arr_traefik_network }}"
+    state: present
+  when: arr_routing_mode == "traefik"
+  tags: [arr, docker]
+
+- name: Render Arr Compose file
+  ansible.builtin.template:
+    src: compose.yaml.j2
+    dest: "{{ arr_dir }}/compose.yaml"
+    owner: root
+    group: root
+    mode: "0644"
+  notify: restart arr
+  tags: [arr, compose]
+
+- name: Allow Arr ports
+  community.general.ufw:
+    rule: allow
+    port: "{{ item }}"
+    proto: tcp
+  loop: "{{ arr_tcp_ports }}"
+  when: arr_routing_mode == "host"
+  tags: [arr, firewall]
+
+- name: Start Arr stack
+  community.docker.docker_compose_v2:
+    project_src: "{{ arr_dir }}"
+    state: present
+  tags: [arr, compose]

roles/arr/templates/compose.yaml.j2

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+services:
+{% for name, service in arr_services.items() %}
+  {{ name }}:
+    image: {{ service.image }}
+    restart: unless-stopped
+    env_file: .env
+{% if arr_routing_mode == "host" %}
+    ports:
+      - "{{ service.port }}:{{ service.port }}"
+{% endif %}
+{% if arr_routing_mode == "traefik" %}
+    # internal service port: {{ service.port }}; not published on the Docker host
+    labels:
+      - traefik.enable=true
+      - traefik.http.routers.{{ name }}.rule=Host(`{{ service.domain }}`)
+      - traefik.http.routers.{{ name }}.entrypoints={{ arr_traefik_entrypoint }}
+      - traefik.http.routers.{{ name }}.tls={{ arr_traefik_tls | bool | ternary('true', 'false') }}
+      - traefik.http.services.{{ name }}.loadbalancer.server.port={{ service.port }}
+    networks:
+      - {{ arr_traefik_network }}
+{% endif %}
+    volumes:
+      - {{ arr_config_root }}/{{ name }}:/config
+      - {{ arr_media_root }}:/media
+      - {{ arr_downloads_root }}:/downloads
+{% endfor %}
+{% if arr_routing_mode == "traefik" %}
+networks:
+  {{ arr_traefik_network }}:
+    external: true
+{% endif %}

roles/arr/templates/env.j2

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+PUID={{ arr_puid }}
+PGID={{ arr_pgid }}
+TZ={{ arr_timezone }}
+