# Use with: ansible-playbook -i inventories/inventory.proxmox.yml playbooks/dockerUpdate.yml --limit docker_hosts
- name: Update Docker containers
  hosts: docker_hosts
  become: true
  vars:
    docker_directories:
      Plex:
        - /home/jerick/plex
        - /home/jerick/plexAutoLanguages
      media-app:
        - /home/jerick/audiobookshelf
        - /home/jerick/authelia
        - /home/jerick/bazarr
        - /home/jerick/firefly3
        - /home/jerick/gitea
        - /home/jerick/gotify
        - /home/jerick/it-tools
        - /home/jerick/joplin
        - /home/jerick/nginxproxy
        - /home/jerick/ombi
        - /home/jerick/picoshare
        - /home/jerick/romM
        - /home/jerick/tandoor_recipes
        - /home/jerick/tautulli
        - /home/jerick/watchtower
        - /home/jerick/immich
      media-management:
        - /home/jerick/docker
  tasks:
    - name: Pull new images and update containers
      community.docker.docker_compose_v2:
        project_src: "{{ item }}"
        state: present
      loop: "{{ docker_directories[inventory_hostname] | default([]) }}"
      when: inventory_hostname in docker_directories

    - name: Prune Docker Images, Networks, etc
      community.docker.docker_prune:
        containers: true
        images: true
        networks: true
        volumes: true
        builder_cache: true

    - name: Get status of all containers
      community.docker.docker_host_info:
        containers: true
        containers_all: true
      register: docker_info

    - name: Identify containers not in running state
      ansible.builtin.set_fact:
        not_up_containers: "{{ docker_info.containers | selectattr('State', 'ne', 'running') | map(attribute='Names') | flatten | map('regex_replace', '^/', '') | list }}"

    - name: Report containers not in running state
      ansible.builtin.debug:
        msg: "WARNING: The following containers are not running on {{ inventory_hostname }}: {{ not_up_containers | join(', ') }}"
      when: not_up_containers | length > 0