From 046cd93581246ee4d5c056ca278ad57b8d528c07 Mon Sep 17 00:00:00 2001
From: Jeltz <tom.barthe+aurore@ens-paris-saclay.fr>
Date: Mon, 13 Dec 2021 02:41:12 +0100
Subject: [PATCH] Monitor APT pending and change swap alert level

---
 .../prometheus/templates/server.rules.yml.j2  | 26 ++++++++++++++++---
 1 file changed, 23 insertions(+), 3 deletions(-)

diff --git a/roles/prometheus/templates/server.rules.yml.j2 b/roles/prometheus/templates/server.rules.yml.j2
index 5277fdf..53a228d 100644
--- a/roles/prometheus/templates/server.rules.yml.j2
+++ b/roles/prometheus/templates/server.rules.yml.j2
@@ -50,13 +50,14 @@ groups:
               node_memory_SwapFree_bytes
               / node_memory_SwapTotal_bytes
             )
-          ) * 100 >= 20
+          ) * 100 >= 50
         for: 3m
         labels:
           severity: warning
         annotations:
           summary: >-
-            La mémoire swap est utilisée à {{ raw('$value | printf "%.1f"') }}%
+            La mémoire swap est utilisée à
+            {{ raw('$value | printf "%.1f"') }}%
 
       - alert: HostPhysicalComponentTooHot
         expr: node_hwmon_temp_celsius > 79
@@ -155,5 +156,24 @@ groups:
         labels:
           severity: "critical"
         annotations:
-          summary: "Le Disque {{ raw('$labels.disk') }} n'est pas en bonne santé !"
+          summary: >
+            Le disque {{ raw('$labels.disk') }} n'est pas en bonne santé
+
+      - alert: AptUpgradesPending
+        expr: sum by (instance) (apt_upgrades_pending) > 0
+        for: 10m
+        labels:
+          severity: warning
+        annotations:
+          summary: >
+            Des mises à jour de paquets sont en attente
+
+      - alert: RebootRequired
+        expr: node_reboot_required == 1
+        for: 10m
+        labels:
+          severity: warning
+        annotations:
+          summary: >
+            Un redémarrage est nécessaire
 ...
-- 
2.38.5