fix ansible-lint errors

roles/docker_ubuntu/defaults/main.yml

@@ -1,5 +1,5 @@
 ---
-du_docker_version: "27.3.1"
+docker_ubuntu_version: "27.3.1"
-du_registry_mirrors:
+docker_ubuntu_registry_mirrors:
   - https://docker.io
   - https://mirror.gcr.io

roles/docker_ubuntu/molecule/default/converge.yml

@@ -2,8 +2,8 @@
 - name: Converge
   hosts: all
   roles:
-    - role: genlab.docker_ubuntu
+    - role: genlab.common.docker_ubuntu
-      du_docker_version: "27.3.1"
+      docker_ubuntu_version: "27.3.1"
-      du_registry_mirrors:
+      docker_ubuntu_registry_mirrors:
         - https://docker.io
         - https://mirror.gcr.io

roles/docker_ubuntu/molecule/default/verify.yml

@@ -19,13 +19,13 @@
       ansible.builtin.command:
         cmd: "docker compose version"
 
-    - name: "Check if Docker has the expected version"  # noqa: no-changed-when
+    - name: "Get docker version"  # noqa: no-changed-when
-      register: docker_version
+      register: docker_ubuntu_current_version
       ansible.builtin.command:
         cmd: "docker version --format '{{ '{{' }} .Server.Version {{ '}}' }}'"
 
     - name: "Check if Docker has the expected version"  # noqa: no-changed-when
       ansible.builtin.assert:
-        that: "du_docker_version in docker_version.stdout"
+        that: "docker_ubuntu_version in docker_ubuntu_current_version.stdout"
-        success_msg: "Docker has the expected version ({{ docker_version.stdout }} )"
+        success_msg: "Docker has the expected version ({{ docker_ubuntu_current_version.stdout }} )"
-        fail_msg: "Unexpected Docker version ({{ docker_version.stdout }})"
+        fail_msg: "Unexpected Docker version ({{ docker_ubuntu_current_version.stdout }})"

roles/docker_ubuntu/tasks/main.yml

@@ -35,8 +35,8 @@
   notify: "Sanity check"
   ansible.builtin.apt:
     pkg:
-      - docker-ce={{ du_docker_version_full }}
+      - docker-ce={{ docker_ubuntu_version_full }}
-      - docker-ce-cli={{ du_docker_version_full }}
+      - docker-ce-cli={{ docker_ubuntu_version_full }}
     state: present
     update_cache: true
 

roles/docker_ubuntu/templates/daemon.json.j2

@@ -1,3 +1,3 @@
 {
-    "registry-mirrors": {{ du_registry_mirrors | to_json }}
+    "registry-mirrors": {{ docker_ubuntu_registry_mirrors | to_json }}
 }

roles/docker_ubuntu/vars/main.yml

@@ -1,2 +1,2 @@
 ---
-du_docker_version_full: "5:{{ du_docker_version }}-1~ubuntu.{{ ansible_lsb.release }}~{{ ansible_lsb.codename }}"
+docker_ubuntu_version_full: "5:{{ docker_ubuntu_version }}-1~ubuntu.{{ ansible_lsb.release }}~{{ ansible_lsb.codename }}"