Update Docker storage configuration and revoke token task

ansible/arcodange/factory/playbooks/system/system_docker.yml

@@ -40,11 +40,7 @@
       register: docker_config_raw
       ignore_errors: yes
       changed_when: false
-      when: ansible.facts.stat.exists
+      when: (ansible.builtin.stat.path='/etc/docker/daemon.json').stat.exists
-      vars:
-        ansible_facts:
-          stat:
-            exists: "{{ (ansible.builtin.stat.path='/etc/docker/daemon.json').stat.exists }}"
 
     - name: Initialiser la variable de config Docker
       ansible.builtin.set_fact:
@@ -66,6 +62,33 @@
             }
           }, recursive=True) }}
 
+    - name: Ensure Docker storage directory exists on external disk
+      ansible.builtin.file:
+        path: /mnt/arcodange/docker
+        state: directory
+        mode: '0755'
+        owner: root
+        group: docker
+      when: ansible_facts.mounts | selectattr('mount', 'equalto', '/mnt/arcodange') | list | length > 0
+
+    - name: Configure Docker to use external storage
+      ansible.builtin.set_fact:
+        docker_config: >
+          {{ docker_config | combine({
+            'data-root': '/mnt/arcodange/docker',
+            'storage-driver': 'overlay2'
+          }, recursive=True) }}
+      when: ansible_facts.mounts | selectattr('mount', 'equalto', '/mnt/arcodange') | list | length > 0
+
+    - name: Ensure docker_config is a dictionary
+      ansible.builtin.set_fact:
+        docker_config: >
+          {% if docker_config is mapping %}
+            {{ docker_config }}
+          {% else %}
+            {}
+          {% endif %}
+
     - name: Écrire la configuration mise à jour
       ansible.builtin.copy:
         dest: /etc/docker/daemon.json