From 69b68830337443aba2b5360180f2d225435771c7 Mon Sep 17 00:00:00 2001
From: Paul Gier <pgier@redhat.com>
Date: Tue, 12 May 2020 17:07:31 -0500
Subject: [PATCH] node-exporter: ignore kubelet pod mounts
Ignore kubelet pod filesystem mounts of the form:
/var/lib/kubelet/pods/1b260ce7-e75d-44d4-8409-922d2bd0851f/volumes...
Metrics for these volumes are available via the kubelet_volume_stats*
metrics.
---
jsonnet/kube-prometheus/node-exporter/node-exporter.libsonnet | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/jsonnet/kube-prometheus/node-exporter/node-exporter.libsonnet b/jsonnet/kube-prometheus/node-exporter/node-exporter.libsonnet
index cf55c02a..8c2ab0f1 100644
--- a/jsonnet/kube-prometheus/node-exporter/node-exporter.libsonnet
+++ b/jsonnet/kube-prometheus/node-exporter/node-exporter.libsonnet
@@ -104,7 +104,7 @@ local k = import 'ksonnet/ksonnet.beta.4/k.libsonnet';
// The following settings have been taken from
// https://github.com/prometheus/node_exporter/blob/0662673/collector/filesystem_linux.go#L30-L31
// Once node exporter is being released with those settings, this can be removed.
- '--collector.filesystem.ignored-mount-points=^/(dev|proc|sys|var/lib/docker/.+)($|/)',
+ '--collector.filesystem.ignored-mount-points=^/(dev|proc|sys|var/lib/docker/.+|var/lib/kubelet/pods/.+)($|/)',
'--collector.filesystem.ignored-fs-types=^(autofs|binfmt_misc|cgroup|configfs|debugfs|devpts|devtmpfs|fusectl|hugetlbfs|mqueue|overlay|proc|procfs|pstore|rpc_pipefs|securityfs|sysfs|tracefs)$',
]) +
container.withVolumeMounts([procVolumeMount, sysVolumeMount, rootVolumeMount]) +
--
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