#SPDX-License-Identifier: MIT-0
---
# tasks file for reverseproxy

- name: Gather service information from all hosts
  setup:
  delegate_to: "{{ item }}"
  delegate_facts: true
  loop: "{{ groups['all_servers'] }}"

- name: Build service registry from all hosts
  set_fact:
    all_services: "{{ all_services | default([]) + hostvars[item].services | default([]) | map('combine', {'backend_host': item}) | list }}"
  loop: "{{ groups['all_servers'] }}"

- name: Debug service registry
  debug:
    var: all_services

- name: Create docker compose directory
  file:
    path: "{{ docker_compose_dir }}"
    state: directory
    mode: '0755'

- name: Create docker volume directories
  file:
    path: "{{ docker_volume_dir }}/traefik/{{ item }}"
    state: directory
    mode: '0755'
  loop:
    - letsencrypt

- name: Generate traefik static configuration
  template:
    src: traefik.yml.j2
    dest: "{{ docker_compose_dir }}/traefik.yml"
    mode: '0644'
  notify: restart traefik

- name: Generate traefik services configuration for discovered services
  template:
    src: services.yml.j2
    dest: "{{ docker_compose_dir }}/services.yml"
    mode: '0644'
  notify: restart traefik

- name: Create docker-compose file for traefik
  template:
    src: docker-compose.yml.j2
    dest: "{{ docker_compose_dir }}/docker-compose.yml"
    mode: '0644'

- name: Start traefik container
  docker_compose:
    project_src: "{{ docker_compose_dir }}"
    state: present