---
- name: Manage the installation of the REDIS service
  run_once: true
  tags: shinyproxy_redis, shinyproxy, shinyproxy_swarm, docker
  block:
    - name: Create the compose directory for the REDIS Swarm stack
      ansible.builtin.file:
        dest: "{{ shinyproxy_as_docker_src_dir }}"
        state: directory
        owner: root
        group: root
        mode: "0700"
    - name: Install the docker compose file of the REDIS Swarm stack
      ansible.builtin.template:
        src: shinyproxy-redis-docker-compose.yml.j2
        dest: "{{ shinyproxy_as_docker_src_dir }}/shinyproxy-redis-docker-compose.yml"
        owner: root
        group: root
        mode: "0400"
    - name: Install the REDIS user configuration file 
      ansible.builtin.template:
        src: shinyproxy-redis-users-config.acl.j2
        dest: "{{ shinyproxy_as_docker_src_dir }}/shinyproxy-redis-users-config.acl"
        owner: root
        group: root
        mode: "0400"
      notify: 
        - Stop the REDIS Swarm stack before creating the secrets
        - Remove the secret for the REDIS user configuration file
        - Restart shinyproxy
        
    - name: Flush the handlers so that we can manage the configuration file as a secret
      ansible.builtin.meta: flush_handlers

    - name: Start the REDIS Swarm stack
      community.docker.docker_stack:
        name: "{{ shinyproxy_as_docker_stack_name }}"
        state: present
        compose:
          - "{{ shinyproxy_as_docker_src_dir }}/shinyproxy-redis-docker-compose.yml"