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-joomla/templates/docker-compose.yml.j2

@@ -0,0 +1,15 @@
+{% include 'roles/docker-compose/templates/base.yml.j2' %}
+  application:
+    image: "{{ applications[application_id].images.joomla }}"
+{% include 'roles/docker-container/templates/base.yml.j2' %}
+    volumes:
+      - data:/var/www/html
+    ports:
+      - "127.0.0.1:{{ports.localhost.http[application_id]}}:80"
+{% include 'roles/docker-container/templates/networks.yml.j2' %}
+{% include 'roles/docker-container/templates/depends_on/dmbs_excl.yml.j2' %}
+
+{% include 'roles/docker-compose/templates/volumes.yml.j2' %}
+  data:
+
+{% include 'roles/docker-compose/templates/networks.yml.j2' %}

roles/web-app-joomla/templates/env.j2

@@ -0,0 +1,4 @@
+JOOMLA_DB_HOST="{{database_host}}:{{database_port}}"
+JOOMLA_DB_USER="{{database_username}}"
+JOOMLA_DB_PASSWORD="{{database_password}}"
+JOOMLA_DB_NAME="{{database_name}}"