From f81412d05dd5154d01dda8a2f6b260ce1b2f987a Mon Sep 17 00:00:00 2001
From: paulfantom <pawel@krupa.net.pl>
Date: Wed, 7 Apr 2021 12:15:28 +0200
Subject: [PATCH] jsonnet/kube-prometheus/addons: reduce KSM cardinality by
denylisting unused metrics
Signed-off-by: paulfantom <pawel@krupa.net.pl>
---
.../kube-prometheus/addons/ksm-lite.libsonnet | 39 +++++++++++++++++++
1 file changed, 39 insertions(+)
create mode 100644 jsonnet/kube-prometheus/addons/ksm-lite.libsonnet
diff --git a/jsonnet/kube-prometheus/addons/ksm-lite.libsonnet b/jsonnet/kube-prometheus/addons/ksm-lite.libsonnet
new file mode 100644
index 00000000..18791e1e
--- /dev/null
+++ b/jsonnet/kube-prometheus/addons/ksm-lite.libsonnet
@@ -0,0 +1,39 @@
+local addArgs(args, name, containers) = std.map(
+ function(c) if c.name == name then
+ c {
+ args+: args,
+ }
+ else c,
+ containers,
+);
+
+{
+ kubeStateMetrics+: {
+ deployment+: {
+ spec+: {
+ template+: {
+ spec+: {
+ containers: addArgs(
+ [|||
+ --metric-denylist=
+ kube_*_created,
+ kube_*_metadata_resource_version,
+ kube_replicaset_metadata_generation,
+ kube_replicaset_status_observed_generation,
+ kube_pod_restart_policy,
+ kube_pod_init_container_status_terminated,
+ kube_pod_init_container_status_running,
+ kube_pod_container_status_terminated,
+ kube_pod_container_status_running,
+ kube_pod_completion_time,
+ kube_pod_status_scheduled
+ |||],
+ 'kube-state-metrics',
+ super.containers
+ ),
+ },
+ },
+ },
+ },
+ },
+}
--
GitLab