## Register reverse proxy

# figure out if upstream id exists
- name: check whoami upstream
  community.docker.docker_container_exec:
    container: "{{ caddy_container_id }}"
    command: >
      curl localhost:2019/id/{{ stack.name }}_upstream/
  changed_when: False
  register: result
  become: yes
  listen: "handle upstream"

# upstream has to be created
- name: add whoami upstream
  community.docker.docker_container_exec:
    container: "{{ caddy_container_id }}"
    command: >
      curl -X POST -H "Content-Type: application/json" -d @/stacks/{{ stack.name }}/upstream.json localhost:2019/config/apps/http/servers/srv0/routes/0/ 
  become: yes
  when: (result.stdout | from_json)['error'] is defined
  listen: "handle upstream"

# upstream already exists, patch it
- name: patch whoami upstream
  community.docker.docker_container_exec:
    container: "{{ caddy_container_id }}"
    command: >
      curl -X PATCH -H "Content-Type: application/json" -d @/stacks/{{ stack.name }}/upstream.json localhost:2019/id/{{ stack.name }}_upstream/
  become: yes
  when: (result.stdout | from_json)['error'] is not defined
  listen: "handle upstream"