container-engine: factorize molecule testing infra

roles/container-engine/containerd/molecule/default/molecule.yml

@@ -35,5 +35,6 @@ provisioner:
       timeout: 120
   playbooks:
     create: ../../../../../tests/cloud_playbooks/create-kubevirt.yml
+    prepare: ../../../molecule/prepare.yml
 verifier:
   name: testinfra

roles/container-engine/containerd/molecule/default/prepare.yml

@@ -1,43 +0,0 @@
----
-- name: Prepare
-  hosts: all
-  gather_facts: false
-  become: true
-  vars:
-    ignore_assert_errors: true
-  roles:
-    - role: kubespray_defaults
-    - role: bootstrap_os
-    - role: network_facts
-    - role: kubernetes/preinstall
-    - role: adduser
-      user: "{{ addusers.kube }}"
-  tasks:
-    - name: Download CNI
-      include_tasks: "../../../../download/tasks/download_file.yml"
-      vars:
-        download: "{{ download_defaults | combine(downloads.cni) }}"
-
-- name: Prepare CNI
-  hosts: all
-  gather_facts: false
-  become: true
-  vars:
-    ignore_assert_errors: true
-    kube_network_plugin: cni
-  roles:
-    - role: kubespray_defaults
-    - role: network_plugin/cni
-  tasks:
-    - name: Create /etc/cni/net.d directory
-      file:
-        path: /etc/cni/net.d
-        state: directory
-        owner: root
-        mode: "0755"
-    - name: Config bridge host-local CNI
-      copy:
-        src: "10-mynet.conf"
-        dest: "/etc/cni/net.d/"
-        owner: root
-        mode: "0644"