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deployment/helm: improve handling of topologyUpdater.kubeletStateFiles

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Make it possible to disable kubelet state tracking with
--set topologyUpdater.kubeletStateFiles="" as the documentation
suggests.

Also, fix the documentation regarding the default value of
topologyUpdater.kubeletStateFiles parameter.
This commit is contained in:
Markus Lehtonen 2023-05-04 11:59:44 +03:00
parent 11db6bd37d
commit 9c2f268fd2
2 changed files with 5 additions and 1 deletions
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4
deployment/helm/node-feature-discovery/templates/topologyupdater.yaml
View file

@ -61,6 +61,10 @@ spec:
{{- if .Values.topologyUpdater.kubeletConfigPath | empty | not }}
- "-kubelet-config-uri=file:///host-var/kubelet-config"
{{- end }}
{{- if .Values.topologyUpdater.kubeletStateDir | empty }}
# Disable kubelet state tracking by giving an empty path
- "-kubelet-state-dir="
{{- end }}
volumeMounts:
{{- if .Values.topologyUpdater.kubeletConfigPath | empty | not }}
- name: kubelet-config

2
docs/deployment/helm.md
View file

@ -177,7 +177,7 @@ We have introduced the following Chart parameters.
| `topologyUpdater.affinity` | dict | {} | Topology updater pod [affinity](https://kubernetes.io/docs/tasks/configure-pod-container/assign-pods-nodes-using-node-affinity/) |
| `topologyUpdater.config` | dict | | [configuration](../reference/topology-updater-configuration-reference) |
| `topologyUpdater.podSetFingerprint` | bool | false | Enables compute and report of pod fingerprint in NRT objects. |
| `topologyUpdater.kubeletStateDir` | string | "/host-var/lib/kubelet" | Specifies kubelet state directory path for watching state and checkpoint files. Empty value disables kubelet state tracking. |
| `topologyUpdater.kubeletStateDir` | string | /var/lib/kubelet | Specifies kubelet state directory path for watching state and checkpoint files. Empty value disables kubelet state tracking. |
### Topology garbage collector parameters