chore: add traefik deployment and config generation

roles/reverseproxy/tasks/main.yml

@@ -1,3 +1,57 @@
 #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