From ad3093a453e77dda5581a249ba6cfec28a2a81e9 Mon Sep 17 00:00:00 2001
From: Jonathan Davies <jpds@protonmail.com>
Date: Tue, 25 Jun 2019 15:57:39 +0100
Subject: [PATCH] _data/rules.yml: Simplify KubeVersionMismatch rule query.

---
 _data/rules.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/_data/rules.yml b/_data/rules.yml
index fdd5e93..740715f 100644
--- a/_data/rules.yml
+++ b/_data/rules.yml
@@ -329,7 +329,7 @@ services:
             severity: critical
           - name: KubeVersionMismatch
             description: "There are {{ $value }} different semantic versions of Kubernetes components running."
-            query: 'count(count by (gitVersion) (label_replace(kubernetes_build_info{job!="coredns"},"gitVersion","$1","gitVersion","(v[0-9]*.[0-9]*.[0-9]*).*"))) > 1'
+            query: 'count(count(kubernetes_build_info{job!="coredns"}) by (gitVersion)) > 1'
             severity: warning
           - name: KubeletDown
             description: "Kubelet has disappeared from Prometheus target discovery."