Replace the postfix task by using the base role

playbooks/groups/jenkins-cloud.yml

@@ -25,9 +25,11 @@
    - ${private}/vars.yml
    - ${vars}/${ansible_distribution}.yml
 
+  roles:
+   - /srv/web/infra/ansible/roles/base
+
   tasks:
   - include: $tasks/cloud_setup_basic.yml
-  - include: $tasks/postfix_basic.yml
 
   - name: make the jenkins path
     action: file state=directory path=/var/lib/jenkins