---
- name: gather docker facts
  docker_facts:
    container_filter: status=running
  become: true

- name: compare running containers to list
  set_fact:
    container_difference: "{{ running_containers | difference(docker.containers_filtered | map(attribute='name') | list) }}"

- block:
    - name: check appropriate running containers against list - if FAILED, check next task
      assert:
        that: "{{ container_difference | length == 0 }}"
  rescue:
    - name: following containers found to be NOT running
      debug:
        var: container_difference

- name: check appropriate ports are listening
  wait_for:
    host: "{{ listening_ip }}"
    port: "{{ item.port | default(item) }}"
    search_regex: "{{ item.search_regex | default(omit) }}"
    state: started         # Port should be open
    delay: 0               # No wait before first check (sec)
    timeout: 3             # Stop checking after timeout (sec)
  ignore_errors: true
  loop: "{{ open_ports }}"
  when: ctlplane_ip is defined