---
- name: Converge Unraid Docker Compose stacks
  hosts: unraid_servers
  gather_facts: true
  vars:
    repo_root: "{{ playbook_dir }}/../../../.."
    # Comma-separated stack names to restrict this run to, e.g.
    # `-e only_stacks=forgejo` or `-e only_stacks=forgejo,postgres`.
    # Empty (the default) converges every stack declared for the host.
    only_stacks: ""

  tasks:
    # "Converge", not "deploy": an entry carrying `state: absent` is torn down
    # rather than brought up. Removals have to stay in the list to be acted
    # on — see the header comment in roles/compose_stack/tasks/main.yml.
    - name: Converge each declared stack
      ansible.builtin.include_role:
        name: compose_stack
      loop: >-
        {{ stacks if only_stacks == ''
           else stacks | selectattr('name', 'in', only_stacks.split(',')) | list }}
      loop_control:
        loop_var: stack
        label: "{{ stack.name }}"