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Node Exporter: add parameter for ignored network devices (#1887)

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SUN Haoyu
2022-10-19 10:14:25 +02:00
committed by GitHub
parent 90f30144c4
commit 1bf12a9842
1 changed files with 6 additions and 5 deletions
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11
jsonnet/kube-prometheus/components/node-exporter.libsonnet
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@@ -15,6 +15,10 @@ local defaults = {
}, },
listenAddress:: '127.0.0.1', listenAddress:: '127.0.0.1',
filesystemMountPointsExclude:: '^/(dev|proc|sys|run/k3s/containerd/.+|var/lib/docker/.+|var/lib/kubelet/pods/.+)($|/)', filesystemMountPointsExclude:: '^/(dev|proc|sys|run/k3s/containerd/.+|var/lib/docker/.+|var/lib/kubelet/pods/.+)($|/)',
// 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})$',
port:: 9100, port:: 9100,
commonLabels:: { commonLabels:: {
'app.kubernetes.io/name': defaults.name, 'app.kubernetes.io/name': defaults.name,
@@ -200,11 +204,8 @@ function(params) {
'--no-collector.wifi', '--no-collector.wifi',
'--no-collector.hwmon', '--no-collector.hwmon',
'--collector.filesystem.mount-points-exclude=' + ne._config.filesystemMountPointsExclude, '--collector.filesystem.mount-points-exclude=' + ne._config.filesystemMountPointsExclude,
// NOTE: ignore veth network interface associated with containers. '--collector.netclass.ignored-devices=' + ne._config.ignoredNetworkDevices,
// OVN renames veth.* to <rand-hex>@if<X> where X is /sys/class/net/<if>/ifindex '--collector.netdev.device-exclude=' + ne._config.ignoredNetworkDevices,
// thus [a-z0-9] regex below
'--collector.netclass.ignored-devices=^(veth.*|[a-f0-9]{15})$',
'--collector.netdev.device-exclude=^(veth.*|[a-f0-9]{15})$',
], ],
volumeMounts: [ volumeMounts: [
{ name: 'sys', mountPath: '/host/sys', mountPropagation: 'HostToContainer', readOnly: true }, { name: 'sys', mountPath: '/host/sys', mountPropagation: 'HostToContainer', readOnly: true },