From 39861f835274732b8fa4239401da59599439414a Mon Sep 17 00:00:00 2001
From: Alexandre Iooss <erdnaxe@crans.org>
Date: Tue, 1 Jun 2021 21:59:36 +0200
Subject: [PATCH] [prometheus] Antispam for templier

---
 roles/prometheus/templates/prometheus/alert.rules.yml.j2 | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/roles/prometheus/templates/prometheus/alert.rules.yml.j2 b/roles/prometheus/templates/prometheus/alert.rules.yml.j2
index afc37b65..ebdbe0a2 100644
--- a/roles/prometheus/templates/prometheus/alert.rules.yml.j2
+++ b/roles/prometheus/templates/prometheus/alert.rules.yml.j2
@@ -184,4 +184,12 @@ groups:
     annotations:
       summary: "{{ $labels.disk }} sur {{ $labels.instance }} a {{ $value }} secteurs réalloués."
 
+  - alert: TooManyUDPErrors
+    expr: irate(node_netstat_Udp_InErrors[5m]) > 100
+    for: 2m
+    labels:
+      severity: warning
+    annotations:
+      summary: "{{ $labels.instance }} a plus de {{ $value }} connexions UDP en erreur. Quelque chose spam!"
+
 {% endraw %}
-- 
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