Auch docker volumes regelmäßig bereinigen

common/docker/tasks/main.yml

@@ -21,7 +21,7 @@
   notify: restart docker
 
 - name: Cronjob to prune unused images  
-  cron: name="docker-prune" weekday="*" hour="5" minute="5" job="/usr/bin/docker system prune --all -f"
+  cron: name="docker-prune" weekday="*" hour="5" minute="5" job="/usr/bin/docker system prune --volumes --all -f"
 
 - name: "Create internal Networks: {{ docker.internal_networks }}"
   docker_network: