---
# Order: base OS → central Loki/Prometheus/Grafana → Alloy agents.
# Alloy on every host pushes to the stack on ai-server-4080, so the stack
# must exist before (or at least as Alloy starts against) those endpoints.

- name: Provision webservers (base)
  hosts: webservers
  become: true
  roles:
    - common
    - ufw
    - docker
    - nodejs
    - gitea-key
    - tianji

- name: Provision central observability stack
  hosts: ai-server-4080
  become: true
  roles:
    - role: observability
      when: observability_stack | default(false) | bool

- name: Provision SearxNG (chat_backend grounded search)
  hosts: ai-server-4080
  become: true
  roles:
    - role: searxng
      when: searxng_stack | default(false) | bool

- name: Provision Alloy agents
  hosts: webservers
  become: true
  roles:
    - alloy