From 1bf12a98422ed9e2f26c061beb07fa14035e8823 Mon Sep 17 00:00:00 2001
From: SUN Haoyu <hasun@redhat.com>
Date: Wed, 19 Oct 2022 10:14:25 +0200
Subject: [PATCH] Node Exporter: add parameter for ignored network devices
(#1887)
---
.../components/node-exporter.libsonnet | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/jsonnet/kube-prometheus/components/node-exporter.libsonnet b/jsonnet/kube-prometheus/components/node-exporter.libsonnet
index 50f1e52e..afdcf395 100644
--- a/jsonnet/kube-prometheus/components/node-exporter.libsonnet
+++ b/jsonnet/kube-prometheus/components/node-exporter.libsonnet
@@ -15,6 +15,10 @@ local defaults = {
},
listenAddress:: '127.0.0.1',
filesystemMountPointsExclude:: '^/(dev|proc|sys|run/k3s/containerd/.+|var/lib/docker/.+|var/lib/kubelet/pods/.+)($|/)',
+ // NOTE: ignore veth network interface associated with containers.
+ // OVN renames veth.* to <rand-hex>@if<X> where X is /sys/class/net/<if>/ifindex
+ // thus [a-z0-9] regex below
+ ignoredNetworkDevices:: '^(veth.*|[a-f0-9]{15})$',
port:: 9100,
commonLabels:: {
'app.kubernetes.io/name': defaults.name,
@@ -200,11 +204,8 @@ function(params) {
'--no-collector.wifi',
'--no-collector.hwmon',
'--collector.filesystem.mount-points-exclude=' + ne._config.filesystemMountPointsExclude,
- // NOTE: ignore veth network interface associated with containers.
- // OVN renames veth.* to <rand-hex>@if<X> where X is /sys/class/net/<if>/ifindex
- // thus [a-z0-9] regex below
- '--collector.netclass.ignored-devices=^(veth.*|[a-f0-9]{15})$',
- '--collector.netdev.device-exclude=^(veth.*|[a-f0-9]{15})$',
+ '--collector.netclass.ignored-devices=' + ne._config.ignoredNetworkDevices,
+ '--collector.netdev.device-exclude=' + ne._config.ignoredNetworkDevices,
],
volumeMounts: [
{ name: 'sys', mountPath: '/host/sys', mountPropagation: 'HostToContainer', readOnly: true },
--
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