Removed the reference to the auth.

meta/main.yml

@@ -1,27 +1,19 @@
 galaxy_info:
   author: Giancarlo Panichi
-  description: Software Analyst
+  description: Role that installs the information system GUI
+  namespace: giancarlo_panichi
+  role_name: information_system_gui
   company: ISTI-CNR
-
   issue_tracker_url: https://support.d4science.org/projects/d4science-operation
 
   license: EUPL 1.2+
 
-  min_ansible_version: 2.8
+  min_ansible_version: "2.15"
 
   # To view available platforms and versions (or releases), visit:
   # https://galaxy.ansible.com/api/v1/platforms/
   #
-  platforms:
-    - name: Ubuntu
-      versions:
-        - bionic
-    - name: EL
-      versions:
-        - 7
-
   galaxy_tags:
     - information-system-gui
 
-dependencies:
-  
+dependencies: []

tasks/main.yml

@@ -1,19 +1,27 @@
 ---
 - name: Manage the installation of the Information System GUI configuration of the swarm service
+  when: docker_swarm_manager_node is defined and docker_swarm_manager_node
+  tags: ['information_system_gui', 'information_system_gui_swarm', 'information_system_gui_server']
   block:
     - name: Create the directory where the compose file will be placed
-      file: dest={{ information_system_gui_compose_dir }} state=directory owner=root group=root mode=0750
+      ansible.builtin.file:
+        dest: "{{ information_system_gui_compose_dir }}"
+        state: directory
+        owner: root
+        group: root
+        mode: "0750"
 
     - name: Install the docker compose file
-      template: src=information_system_gui_docker_compose.yml.j2 dest={{ information_system_gui_compose_dir }}/docker_information_system_gui_stack.yml owner=root group=root mode='0400'
+      ansible.builtin.template:
+        src: information_system_gui_docker_compose.yml.j2
+        dest: "{{ information_system_gui_compose_dir }}/docker_information_system_gui_stack.yml"
+        owner: root
+        group: root
+        mode: '0400'
 
     - name: Start the Information System GUI stack
-      docker_stack:
+      community.docker.docker_stack:
         name: '{{ information_system_gui_docker_stack_name }}'
         state: present
-        with_registry_auth: True
         compose:
           - '{{ information_system_gui_compose_dir }}/docker_information_system_gui_stack.yml'
-
-  when: docker_swarm_manager_node is defined and docker_swarm_manager_node
-  tags: [ 'information_system_gui', 'information_system_gui_swarm', 'information_system_gui_server' ]