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/openclaw/defaults/main.yml

@@ -0,0 +1,5 @@
+---
+openclaw_compose_dir: "{{ docker_compose_base }}/automation"
+openclaw_data_dir: /data/openclaw
+openclaw_image: "ghcr.io/openclaw/openclaw:latest"
+openclaw_host: "openclaw.{{ domain }}"

roles/openclaw/tasks/main.yml

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+---
+- name: Create OpenClaw directories
+  ansible.builtin.file:
+    path: "{{ item }}"
+    state: directory
+    owner: glyptic
+    group: docker
+    mode: "0755"
+  loop:
+    - "{{ openclaw_data_dir }}"
+  tags: [openclaw, automation]
+
+- name: Deploy OpenClaw compose file
+  ansible.builtin.template:
+    src: docker-compose.yml.j2
+    dest: "{{ openclaw_compose_dir }}/docker-compose.openclaw.yml"
+    owner: glyptic
+    group: docker
+    mode: "0644"
+  tags: [openclaw, automation]
+
+- name: Start OpenClaw
+  community.docker.docker_compose_v2:
+    project_src: "{{ openclaw_compose_dir }}"
+    files:
+      - docker-compose.openclaw.yml
+    state: present
+  tags: [openclaw, automation]

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

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+services:
+  openclaw:
+    image: {{ openclaw_image }}
+    container_name: openclaw
+    restart: unless-stopped
+    environment:
+      TZ: {{ timezone }}
+    volumes:
+      - {{ openclaw_data_dir }}:/data
+      - /var/run/docker.sock:/var/run/docker.sock:ro
+    labels:
+      traefik.enable: "true"
+      traefik.http.routers.openclaw.rule: "Host(`{{ openclaw_host }}`)"
+      traefik.http.routers.openclaw.entrypoints: websecure
+      traefik.http.routers.openclaw.tls.certresolver: cloudflare
+      traefik.http.services.openclaw.loadbalancer.server.port: "3000"
+    networks:
+      - {{ docker_network_name }}
+
+networks:
+  {{ docker_network_name }}:
+    external: true