Make docker install more reliable

requirements.yml

@@ -1,3 +1,3 @@
 ---
-roles:
+collections:
-  - name: community.docker.docker_compose
+- name: community.docker

roles/webserver/tasks/install_docker.yml

@@ -66,3 +66,12 @@
         name: docker-compose-plugin
         state: latest
         update_cache: true
+
+    - name: Create daily Docker system prune cron job
+      ansible.builtin.cron:
+        name: "Daily Docker system prune"
+        minute: "0"
+        hour: "3"
+        job: "docker system prune -f --all"
+        user: root
+        state: present

roles/webserver/tasks/start_service.yml

@@ -1,4 +1,15 @@
 ---
+- name: Prune Docker system before starting services
+  ansible.builtin.command: docker system prune -f --all
+  register: prune_output
+  ignore_errors: yes
+  changed_when: false
+
+- name: Debug - Show Docker prune output
+  ansible.builtin.debug:
+    var: prune_output
+    verbosity: 1
+
 - name: Ensure services destination directory exists
   ansible.builtin.file:
     path: "{{ server_services_dir }}"