This modifies the docker role to use dind.
Note that it now uses pepare-docker-dind role, but
*disables* start of docker.
Change-Id: I55ac8d1f69531ba7496c34f990818b894a7d02a5
Issue-ID: OOM-1864
Signed-off-by: Michal Zegan <m.zegan@samsung.com>
 ---
 - name: Restart Docker
   import_tasks: docker_restart.yml
-  when:
-    - ansible_env.container is defined
-    - ansible_env.container != 'docker'
 
     command: ${MOLECULE_DOCKER_COMMAND:-""}
     groups:
       - infrastructure
+    networks:
+      - name: docker_install
+    purge_networks: true
     volumes:
-      - /sys/fs/cgroup:/sys/fs/cgroup:ro
-      - /dev:/dev:ro
+      - /var/lib/docker
 provisioner:
   name: ansible
   lint:
 
 - name: Prepare infra
   hosts: all
   roles:
-    - prepare-docker
+    - role: prepare-docker-dind
+      vars:
+        start_docker: false