Initial Ansible automation for hobbs.farm infrastructure

Complete IaC covering:
- 14 roles: common, docker, traefik, vaultwarden, monitoring, media, matrix,
  home_assistant, frigate, adguard, gitea, semaphore, openclaw, security, backup
- Inventory for all hosts (Peggy, Bart, Yoda, NAS, Firewalla)
- Stack playbooks: core-infrastructure, monitoring, media, communication,
  automation, smarthome, security-hardening
- Maintenance playbooks: update-containers, backup, health-check
- Production Docker Compose templates with Traefik labels
- Security hardening (sysctl, auditd, UFW, fail2ban)
- Automated backups with retention policy

roles/media/defaults/main.yml

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+---
+media_compose_dir: "{{ docker_compose_base }}/media"
+jellyfin_data_dir: /data/jellyfin
+sonarr_data_dir: /data/sonarr
+radarr_data_dir: /data/radarr
+sabnzbd_data_dir: /data/sabnzbd
+nzbhydra_data_dir: /data/nzbhydra2
+jellyseerr_data_dir: /data/jellyseerr
+
+jellyfin_image: "jellyfin/jellyfin:latest"
+sonarr_image: "lscr.io/linuxserver/sonarr:latest"
+radarr_image: "lscr.io/linuxserver/radarr:latest"
+sabnzbd_image: "lscr.io/linuxserver/sabnzbd:latest"
+nzbhydra_image: "lscr.io/linuxserver/nzbhydra2:latest"
+jellyseerr_image: "fallenbagel/jellyseerr:latest"
+
+media_path: /mnt/nas/media
+downloads_path: /mnt/nas/downloads
+
+jellyfin_host: "jellyfin.{{ domain }}"
+sonarr_host: "sonarr.{{ domain }}"
+radarr_host: "radarr.{{ domain }}"
+sabnzbd_host: "sabnzbd.{{ domain }}"
+jellyseerr_host: "jellyseerr.{{ domain }}"
+
+puid: "1000"
+pgid: "1000"

roles/media/tasks/main.yml

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+---
+- name: Create media directories
+  ansible.builtin.file:
+    path: "{{ item }}"
+    state: directory
+    owner: glyptic
+    group: docker
+    mode: "0755"
+  loop:
+    - "{{ media_compose_dir }}"
+    - "{{ jellyfin_data_dir }}"
+    - "{{ sonarr_data_dir }}"
+    - "{{ radarr_data_dir }}"
+    - "{{ sabnzbd_data_dir }}"
+    - "{{ nzbhydra_data_dir }}"
+    - "{{ jellyseerr_data_dir }}"
+  tags: [media]
+
+- name: Deploy media compose file
+  ansible.builtin.template:
+    src: docker-compose.yml.j2
+    dest: "{{ media_compose_dir }}/docker-compose.yml"
+    owner: glyptic
+    group: docker
+    mode: "0644"
+  tags: [media]
+
+- name: Start media stack
+  community.docker.docker_compose_v2:
+    project_src: "{{ media_compose_dir }}"
+    state: present
+  tags: [media]

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

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+services:
+  jellyfin:
+    image: {{ jellyfin_image }}
+    container_name: jellyfin
+    restart: unless-stopped
+    environment:
+      JELLYFIN_PublishedServerUrl: "https://{{ jellyfin_host }}"
+    volumes:
+      - {{ jellyfin_data_dir }}/config:/config
+      - {{ jellyfin_data_dir }}/cache:/cache
+      - {{ media_path }}:/media
+    labels:
+      traefik.enable: "true"
+      traefik.http.routers.jellyfin.rule: "Host(`{{ jellyfin_host }}`)"
+      traefik.http.routers.jellyfin.entrypoints: websecure
+      traefik.http.routers.jellyfin.tls.certresolver: cloudflare
+      traefik.http.services.jellyfin.loadbalancer.server.port: "8096"
+    networks:
+      - {{ docker_network_name }}
+
+  sonarr:
+    image: {{ sonarr_image }}
+    container_name: sonarr
+    restart: unless-stopped
+    environment:
+      PUID: "{{ puid }}"
+      PGID: "{{ pgid }}"
+      TZ: {{ timezone }}
+    volumes:
+      - {{ sonarr_data_dir }}:/config
+      - {{ media_path }}/tv:/tv
+      - {{ downloads_path }}:/downloads
+    labels:
+      traefik.enable: "true"
+      traefik.http.routers.sonarr.rule: "Host(`{{ sonarr_host }}`)"
+      traefik.http.routers.sonarr.entrypoints: websecure
+      traefik.http.routers.sonarr.tls.certresolver: cloudflare
+      traefik.http.services.sonarr.loadbalancer.server.port: "8989"
+    networks:
+      - {{ docker_network_name }}
+
+  radarr:
+    image: {{ radarr_image }}
+    container_name: radarr
+    restart: unless-stopped
+    environment:
+      PUID: "{{ puid }}"
+      PGID: "{{ pgid }}"
+      TZ: {{ timezone }}
+    volumes:
+      - {{ radarr_data_dir }}:/config
+      - {{ media_path }}/movies:/movies
+      - {{ downloads_path }}:/downloads
+    labels:
+      traefik.enable: "true"
+      traefik.http.routers.radarr.rule: "Host(`{{ radarr_host }}`)"
+      traefik.http.routers.radarr.entrypoints: websecure
+      traefik.http.routers.radarr.tls.certresolver: cloudflare
+      traefik.http.services.radarr.loadbalancer.server.port: "7878"
+    networks:
+      - {{ docker_network_name }}
+
+  sabnzbd:
+    image: {{ sabnzbd_image }}
+    container_name: sabnzbd
+    restart: unless-stopped
+    environment:
+      PUID: "{{ puid }}"
+      PGID: "{{ pgid }}"
+      TZ: {{ timezone }}
+    volumes:
+      - {{ sabnzbd_data_dir }}:/config
+      - {{ downloads_path }}:/downloads
+    labels:
+      traefik.enable: "true"
+      traefik.http.routers.sabnzbd.rule: "Host(`{{ sabnzbd_host }}`)"
+      traefik.http.routers.sabnzbd.entrypoints: websecure
+      traefik.http.routers.sabnzbd.tls.certresolver: cloudflare
+      traefik.http.services.sabnzbd.loadbalancer.server.port: "8080"
+    networks:
+      - {{ docker_network_name }}
+
+  nzbhydra2:
+    image: {{ nzbhydra_image }}
+    container_name: nzbhydra2
+    restart: unless-stopped
+    environment:
+      PUID: "{{ puid }}"
+      PGID: "{{ pgid }}"
+      TZ: {{ timezone }}
+    volumes:
+      - {{ nzbhydra_data_dir }}:/config
+      - {{ downloads_path }}:/downloads
+    networks:
+      - {{ docker_network_name }}
+
+  jellyseerr:
+    image: {{ jellyseerr_image }}
+    container_name: jellyseerr
+    restart: unless-stopped
+    environment:
+      TZ: {{ timezone }}
+    volumes:
+      - {{ jellyseerr_data_dir }}:/app/config
+    labels:
+      traefik.enable: "true"
+      traefik.http.routers.jellyseerr.rule: "Host(`{{ jellyseerr_host }}`)"
+      traefik.http.routers.jellyseerr.entrypoints: websecure
+      traefik.http.routers.jellyseerr.tls.certresolver: cloudflare
+      traefik.http.services.jellyseerr.loadbalancer.server.port: "5055"
+    networks:
+      - {{ docker_network_name }}
+
+networks:
+  {{ docker_network_name }}:
+    external: true