Déploiement du node-exporter sur presques tout les serveurs

monitoring-nodes.yml

+---
+# Playbook for the prometheus nodes
+- host: all, !prometheus.adm.crans.org
+  roles:
+    - node-prometheus

roles/node-prometheus/tasks/main.yml

+---
+
+- name: Install Prometheus node-exporter
+  apt:
+    update_cache: true
+    name: prometheus-node-exporter
+  register: apt_result
+  retries: 3
+  until: apt_result is succeeded