Molecule tests for docker role

Issue-ID: OOM-1759

Change-Id: I9e1ee7f248147b3f7229625c7a20fa84e8e67aac
Signed-off-by: Samuli Silvius <s.silvius@partner.samsung.com>
diff --git a/ansible/test/roles/prepare-docker/tasks/prepare-docker-repos.yml b/ansible/test/roles/prepare-docker/tasks/prepare-docker-repos.yml
new file mode 100644
index 0000000..26f89d6
--- /dev/null
+++ b/ansible/test/roles/prepare-docker/tasks/prepare-docker-repos.yml
@@ -0,0 +1,15 @@
+---
+- name: Install Docker-CE repo
+  yum_repository:
+    name: docker-ce
+    description: Docker-ce YUM repo
+    baseurl: https://download.docker.com/linux/centos/7/x86_64/stable/
+    gpgcheck: true
+    gpgkey: https://download.docker.com/linux/centos/gpg
+
+- name: Install docker python bindings
+  import_tasks: python-bindings.yml
+
+- name: Fake dockerd on container
+  import_tasks: docker-socket-override.yml
+  when: ansible_env.container == 'docker'