Install ansible on otis

base.yml

@@ -73,3 +73,7 @@
     mail_snmp_server: smtp.adm.crans.org
   roles:
     - nullmailer
+
+- hosts: otis.adm.crans.org
+  roles:
+    - ansible

roles/ansible/tasks/main.yml

+---
+- name: Install ansible
+  apt:
+    update_cache: true
+    name:
+      - ansible
+  register: apt_result
+  retries: 3
+  until: apt_result is succeeded