Huge role refactoring/cleanup. Other commits will propably follow. Because some bugs will exist. Still important for longrun and also for auto docs/help/slideshow generation

roles/web-app-discourse/tasks/main.yml

@@ -0,0 +1,100 @@
+---
+
+# Necessary for building: https://chat.openai.com/share/99d258cc-294b-4924-8eef-02fe419bb838
+- name: install which
+  pacman:
+    name: which
+    state: present
+  when: run_once_docker_discourse is not defined
+
+- name: "include service-rdbms-central"
+  include_role: 
+    name: service-rdbms-central
+  when: run_once_docker_discourse is not defined
+
+- name: "include role webserver-proxy-domain for {{application_id}}"
+  include_role:
+    name: webserver-proxy-domain
+  vars:
+    domain:   "{{ domains | get_domain(application_id) }}"
+    http_port:   "{{ ports.localhost.http[application_id] }}"
+  when: run_once_docker_discourse is not defined
+
+- name: "cleanup central database from {{application_id}}_default network"
+  command:
+    cmd: "docker network disconnect {{applications[application_id].network}} {{ database_host }}"
+  ignore_errors: true
+  when: 
+    - mode_reset | bool
+    - run_once_docker_discourse is not defined
+
+- name: add docker-compose.yml
+  template: 
+    src:  docker-compose.yml.j2 
+    dest: "{{docker_compose.directories.instance}}docker-compose.yml"
+  notify:
+    - docker compose up
+  when: run_once_docker_discourse is not defined
+
+- name: flush, to recreate discourse docker compose
+  meta: flush_handlers
+  when: run_once_docker_discourse is not defined
+
+- name: pull docker repository
+  git:
+    repo: "https://github.com/discourse/discourse_docker.git"
+    dest: "{{docker_repository_directory }}"
+    update: yes
+  notify: recreate discourse
+  become: true
+  ignore_errors: true
+  when: run_once_docker_discourse is not defined
+
+- name: set chmod 700 for {{docker_repository_directory }}containers
+  ansible.builtin.file:
+    path: "{{docker_repository_directory }}/containers"
+    mode: '700'
+    state: directory
+  when: run_once_docker_discourse is not defined
+
+- name: "copy configuration to {{discourse_application_yml_destination}}"
+  template: 
+    src: discourse_application.yml.j2
+    dest: "{{discourse_application_yml_destination}}"
+  notify: recreate discourse
+  when: run_once_docker_discourse is not defined
+
+- name: "destroy container discourse_application"
+  command:
+    cmd: "./launcher destroy discourse_application"
+    chdir: "{{docker_repository_directory }}"
+  ignore_errors: true
+  notify: recreate discourse
+  when:
+    - mode_reset | bool
+    - run_once_docker_discourse is not defined
+
+- name: flush, to recreate discourse app
+  meta: flush_handlers
+  when: run_once_docker_discourse is not defined
+
+- name: "add {{applications[application_id].container}} to network central_postgres"
+  command:
+    cmd: "docker network connect central_postgres {{applications[application_id].container}}"
+  ignore_errors: true
+  when:
+    - applications | is_feature_enabled('central_database',application_id)
+    - run_once_docker_discourse is not defined
+  
+- name: "remove central database from {{application_id}}_default"
+  command:
+    cmd: "docker network disconnect {{applications[application_id].network}} {{ database_host }}"
+  ignore_errors: true
+  when:
+    - applications | is_feature_enabled('central_database',application_id)
+    - run_once_docker_discourse is not defined
+
+- name: run the docker_discourse tasks once
+  set_fact:
+    run_once_docker_discourse: true
+  when: run_once_docker_discourse is not defined