From b9504efef7dfb95d3bb7e56789f51a11b9f3fa47 Mon Sep 17 00:00:00 2001
From: Simon Pasquier <spasquie@redhat.com>
Date: Tue, 24 Sep 2019 17:52:48 +0200
Subject: [PATCH] jsonnet/kube-prometheus/alerts: improve TargetDown message
Signed-off-by: Simon Pasquier <spasquie@redhat.com>
---
jsonnet/kube-prometheus/alerts/general.libsonnet | 2 +-
manifests/prometheus-rules.yaml | 3 ++-
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/jsonnet/kube-prometheus/alerts/general.libsonnet b/jsonnet/kube-prometheus/alerts/general.libsonnet
index 4f949156..79eba7d9 100644
--- a/jsonnet/kube-prometheus/alerts/general.libsonnet
+++ b/jsonnet/kube-prometheus/alerts/general.libsonnet
@@ -7,7 +7,7 @@
{
alert: 'TargetDown',
annotations: {
- message: '{{ $value }}% of the {{ $labels.job }} targets are down.',
+ message: '{{ printf "%.4g" $value }}% of the {{ $labels.job }} targets are down.',
},
expr: '100 * (count(up == 0) BY (job, namespace, service) / count(up) BY (job, namespace, service)) > 10',
'for': '10m',
diff --git a/manifests/prometheus-rules.yaml b/manifests/prometheus-rules.yaml
index afcd6b09..f6413d4c 100644
--- a/manifests/prometheus-rules.yaml
+++ b/manifests/prometheus-rules.yaml
@@ -1123,7 +1123,8 @@ spec:
rules:
- alert: TargetDown
annotations:
- message: '{{ $value }}% of the {{ $labels.job }} targets are down.'
+ message: '{{ printf "%.4g" $value }}% of the {{ $labels.job }} targets are
+ down.'
expr: 100 * (count(up == 0) BY (job, namespace, service) / count(up) BY (job,
namespace, service)) > 10
for: 10m
--
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