From dfe9184c9ba6996faa4b9afa50c73a8939a33962 Mon Sep 17 00:00:00 2001
From: Lili Cosic <cosiclili@gmail.com>
Date: Mon, 13 Jul 2020 17:30:56 +0200
Subject: [PATCH] prometheus-operator.libsonnet: Add
PrometheusOperatorWatchErrors alert
---
.../alerts/prometheus-operator.libsonnet | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/jsonnet/kube-prometheus/alerts/prometheus-operator.libsonnet b/jsonnet/kube-prometheus/alerts/prometheus-operator.libsonnet
index a430c505..580aa866 100644
--- a/jsonnet/kube-prometheus/alerts/prometheus-operator.libsonnet
+++ b/jsonnet/kube-prometheus/alerts/prometheus-operator.libsonnet
@@ -4,6 +4,19 @@
{
name: 'prometheus-operator',
rules: [
+ {
+ alert: 'PrometheusOperatorWatchErrors',
+ expr: |||
+ (sum by (controller,namespace) (rate(prometheus_operator_watch_operations_failed_total{%(prometheusOperatorSelector)s}[1h])) / sum by (controller,namespace) (rate(prometheus_operator_watch_operations_total{%(prometheusOperatorSelector)s}[1h]))) > 0.1
+ ||| % $._config,
+ labels: {
+ severity: 'warning',
+ },
+ annotations: {
+ message: 'Errors while performing watch operations in controller {{$labels.controller}} in {{$labels.namespace}} namespace.',
+ },
+ 'for': '15m',
+ },
{
alert: 'PrometheusOperatorReconcileErrors',
expr: |||
--
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