fix: Docker still doesn't work

molecule/default/create.yml

@@ -47,6 +47,10 @@
       loop_control:
         label: "{{ item.name }}"
 
+    - name: Show molecule inventory
+      ansible.builtin.debug:
+        msg: "{{ molecule_inventory }}"
+
     - name: Dump molecule_inventory
       ansible.builtin.copy:
         content: |
@@ -77,3 +81,30 @@
     - name: Display uname info
       ansible.builtin.debug:
         msg: "{{ result.stdout }}"
+
+
+# Prepare DinD
+- name: Prepare DinD
+  hosts: molecule
+  gather_facts: true
+  tasks:
+    - name: Update apt
+      ansible.builtin.apt:
+        update_cache: yes
+        cache_valid_time: 600
+      when: "ansible_facts.os_family == 'Debian'"
+
+    - name: Install python dependencies
+      ansible.builtin.pip:
+        name:
+          - requests
+          - docker 
+          - docker-compose
+          - ansible
+
+    - name: Install docker
+      vars:
+        docker_service_manage: false
+      ansible.builtin.include_role:
+        name: "geerlingguy.docker"
+

molecule/default/molecule.yml

@@ -5,5 +5,18 @@ dependency:
     requirements-file: molecule/default/requirements.yml
 platforms:
   - name: molecule-ubuntu
-    image: ubuntu:18.04
+    image: geerlingguy/docker-ubuntu1804-ansible:latest
+    privileged: true
+    pre_build_image: true
+    capabilities:
+      - SYS_ADMIN
+    tmpfs:
+      - /tmp
+      - /run
+      - /run/lock
+    volumes:
+      - '/sys/fs/cgroup:/sys/fs/cgroup:ro'
+      - '/var/run/docker.sock:/tmp/docker_mounted.sock'
+    command: 'lib/systemd/systemd'
+    stop_signal: 'RTMIN+3'
 

molecule/default/requirements.yml

@@ -1,2 +1,5 @@
 collections:
   - community.docker
+
+roles:
+  - name: geerlingguy.docker