+ Array to set users wo added to Docker group

+ Install with apt only on Debian

defaults/main.yml

@@ -4,6 +4,6 @@ docker_apt_repository: "deb [arch={{ docker_apt_arch }} \
   signed-by=/etc/apt/keyrings/docker.asc] \
   https://download.docker.com/linux/{{ ansible_distribution | lower }} {{ ansible_distribution_release }} stable"
 docker_apt_gpg_key: "https://download.docker.com/linux/{{ ansible_distribution | lower }}/gpg"
-docker_user: ""
+docker_users: []
 docker_daemon_options: {}
 ansible_become: true

tasks/install_debian.yaml

@@ -0,0 +1,31 @@
+---
+- name: Install dependencies
+  ansible.builtin.apt:
+    update_cache: true
+    name:
+      - apt-transport-https
+      - ca-certificates
+    state: present
+
+- name: Add Docker apt key.
+  ansible.builtin.get_url:
+    url: "{{ docker_apt_gpg_key }}"
+    dest: "/etc/apt/keyrings/docker.asc"
+    mode: "0644"
+
+- name: Add Docker repository.
+  gather_facts: true
+  ansible.builtin.apt_repository:
+    repo: "{{ docker_apt_repository }}"
+    state: present
+    filename: "docker"
+    update_cache: false
+
+- name: Install docker + compose
+  ansible.builtin.apt:
+    update_cache: true
+    name:
+      - docker-ce
+      - docker-compose-plugin
+    state: present
+

tasks/main.yaml

@@ -1,25 +1,4 @@
 ---
-- name: Install dependencies
-  ansible.builtin.apt:
-    update_cache: true
-    name:
-      - apt-transport-https
-      - ca-certificates
-    state: present
-
-- name: Add Docker apt key.
-  ansible.builtin.get_url:
-    url: "{{ docker_apt_gpg_key }}"
-    dest: "/etc/apt/keyrings/docker.asc"
-    mode: "0644"
-
-- name: Add Docker repository.
-  gather_facts: true
-  ansible.builtin.apt_repository:
-    repo: "{{ docker_apt_repository }}"
-    state: present
-    filename: "docker"
-    update_cache: false
 
 - name: /etc/docker/ directory exists
   ansible.builtin.file:
@@ -33,19 +12,16 @@
     dest: /etc/docker/daemon.json
     mode: "0644"
 
-- name: Install docker + compose
-  ansible.builtin.apt:
-    update_cache: true
-    name:
-      - docker-ce
-      - docker-compose-plugin
-    state: present
+- name: Install Docker if Debian
+  ansible.builtin.import_tasks: "install_debian.yaml"
+  when: ansible_facts.ansible_distribution | lower == "debian"
 
 - name: Add user(s) to Docker group
   ansible.builtin.user:
-    name: "{{ docker_user }}"
+    name: "{{ item }}"
     groups: docker
     append: true
+  loop: "{{ docker_users   }}"
 
 - name: Restart docker
   ansible.builtin.systemd_service: