From 603aacd0e2f0ecabd2565396d6274edb989a2efd Mon Sep 17 00:00:00 2001
From: Samuel Berthe <dev@samuel-berthe.fr>
Date: Mon, 4 Oct 2021 00:10:05 +0200
Subject: [PATCH] doc: more explicit "ContainerAbsent" and "ContainerKilled"
 rules

---
 _data/rules.yml | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/_data/rules.yml b/_data/rules.yml
index a28847c..2e6de81 100644
--- a/_data/rules.yml
+++ b/_data/rules.yml
@@ -291,6 +291,15 @@ groups:
                 description: A container has disappeared
                 query: 'time() - container_last_seen > 60'
                 severity: warning
+                comments: |
+                  This rule can be very noisy in dynamic infra with legitimate container start/stop/deployment.
+              - name: Container absent
+                description: A container is absent for 5 min
+                query: 'absent(container_last_seen)'
+                severity: warning
+                for: 5m
+                comments: |
+                  This rule can be very noisy in dynamic infra with legitimate container start/stop/deployment.
               - name: Container CPU usage
                 description: Container CPU usage is above 80%
                 query: '(sum(rate(container_cpu_usage_seconds_total[3m])) BY (instance, name) * 100) > 80'