From a1b85016a3afe66341939920ac8d33b3709267be Mon Sep 17 00:00:00 2001
From: Frederic Branczyk <fbranczyk@gmail.com>
Date: Wed, 6 Feb 2019 14:29:26 +0100
Subject: [PATCH] kube-prometheus: Drop disabled and high cardinality metrics
---
.../prometheus/prometheus.libsonnet | 26 +++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/jsonnet/kube-prometheus/prometheus/prometheus.libsonnet b/jsonnet/kube-prometheus/prometheus/prometheus.libsonnet
index 9dd9b7cc..453ab79c 100644
--- a/jsonnet/kube-prometheus/prometheus/prometheus.libsonnet
+++ b/jsonnet/kube-prometheus/prometheus/prometheus.libsonnet
@@ -282,6 +282,22 @@ local k = import 'ksonnet/ksonnet.beta.3/k.libsonnet';
insecureSkipVerify: true,
},
bearerTokenFile: '/var/run/secrets/kubernetes.io/serviceaccount/token',
+ metricRelabelings: [
+ // Drop container_* metrics with no image.
+ {
+ sourceLabels: ['__name__', 'image'],
+ regex: 'container_([a-z_]+);',
+ action: 'drop',
+ },
+
+ // Drop a bunch of metrics which are disabled but still sent, see
+ // https://github.com/google/cadvisor/issues/1925.
+ {
+ sourceLabels: ['__name__'],
+ regex: 'container_(network_tcp_usage_total|network_udp_usage_total|tasks_state|cpu_load_average_10s)',
+ action: 'drop',
+ },
+ ],
},
],
selector: {
@@ -374,6 +390,16 @@ local k = import 'ksonnet/ksonnet.beta.3/k.libsonnet';
regex: 'etcd_(debugging|disk|request|server).*',
action: 'drop',
},
+ {
+ sourceLabels: ['__name__'],
+ regex: 'apiserver_admission_controller_admission_latencies_seconds_.*',
+ action: 'drop',
+ },
+ {
+ sourceLabels: ['__name__'],
+ regex: 'apiserver_admission_step_admission_latencies_seconds_.*',
+ action: 'drop',
+ },
],
},
],
--
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