docker + fixes

roles/common/tasks/docker.yml

@@ -0,0 +1,46 @@
+---
+- name: Install docker prerequisites
+  package:
+    name: "{{ item }}"
+    state: present
+  loop:
+    - ca-certificates
+    - curl
+    - gnupg
+    - lsb-release
+
+- name: One way to avoid apt_key once it is removed from your distro
+  block:
+    - name: create keyring folder
+      file:
+        path: /etc/apt/keyrings
+        mode: '0755'
+        recurse: true
+
+    - name: Check if docker key already exists
+      stat:
+        path: /etc/apt/keyrings/docker.gpg
+      register: docker_gpg      
+    
+    - name: docker repo key
+      shell:
+        cmd: curl -fsSL https://download.docker.com/linux/ubuntu/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg
+      when: docker_gpg.stat.exists == false
+
+    - name: add docker repo | apt source
+      ansible.builtin.apt_repository:
+        repo: "deb [arch=amd64 signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu {{ ansible_distribution_release }} stable"
+        state: present
+
+- name: Install docker
+  package:
+    name: "{{ item }}"
+    state: present
+    update_cache: true
+  loop:
+    - docker-ce
+    - docker-ce-cli
+    - containerd.io
+    - docker-buildx-plugin
+    - docker-compose-plugin
+...