new classes based on json descriptor

tasks/web.yaml

@@ -40,17 +40,25 @@
 - name: docker container handler
   block:
 
-  - name: service_control_website - template docker-compose.yaml
+  - name: Cosmostat - Web - template docker-compose.yaml
     template:
       src: docker-compose.yaml
       dest: "{{ service_control_web_folder }}/docker-compose.yaml"
       mode: 0644
 
-  - name: "service_control_website - Start containers"
+  - name: Cosmostat - Web - Start containers
     shell: "docker-compose -f {{ service_control_web_folder }}/docker-compose.yaml up -d"
     register: docker_output
   - debug: |
             msg="{{ docker_output.stdout_lines }}"
             msg="{{ docker_output.stderr_lines }}"
 
+  - name: Cosmostat - Web - Prune old containers
+    community.docker.docker_prune:    
+      containers: true
+      containers_filters:
+        label:
+          ws_node: "true" 
+
+
 ...