add

molecule/default/converge.yml

@@ -0,0 +1,13 @@
+---
+- name: Converge
+  hosts: all
+  #become: true
+
+  pre_tasks:
+    - name: Update apt cache.
+      apt: update_cache=yes cache_valid_time=600
+      when: ansible_facts.os_family == 'Debian'
+      changed_when: false
+
+  roles:
+    - role: node_exporter