Merge pull request #1799 from marquiz/release-0.16

[release-0.16] Helm: Add revision history limit for worker daemonset (#1797)

Author: k8s-ci-robot

deployment/helm/node-feature-discovery/templates/topologyupdater.yaml

@@ -12,6 +12,7 @@ metadata:
     {{- toYaml . | nindent 4 }}
   {{- end }}
 spec:
+  revisionHistoryLimit: {{ .Values.topologyUpdater.revisionHistoryLimit }}
   selector:
     matchLabels:
       {{- include "node-feature-discovery.selectorLabels" . | nindent 6 }}

deployment/helm/node-feature-discovery/templates/worker.yaml

@@ -12,6 +12,7 @@ metadata:
     {{- toYaml . | nindent 4 }}
   {{- end }}
 spec:
+  revisionHistoryLimit: {{ .Values.worker.revisionHistoryLimit }}
   selector:
     matchLabels:
       {{- include "node-feature-discovery.selectorLabels" . | nindent 6 }}

deployment/helm/node-feature-discovery/values.yaml

@@ -425,6 +425,9 @@ worker:
     # If not set and create is true, a name is generated using the fullname template
     name:
 
+  # specify how many old ControllerRevisions for the DaemonSet to retain.
+  revisionHistoryLimit:
+
   rbac:
     create: true
 
@@ -467,6 +470,10 @@ topologyUpdater:
     create: true
     annotations: {}
     name:
+
+  # specify how many old ControllerRevisions for the DaemonSet to retain.
+  revisionHistoryLimit:
+
   rbac:
     create: true
 

docs/deployment/helm.md

@@ -167,6 +167,7 @@ API's you need to install the prometheus operator in your cluster.
 | `worker.priorityClassName`        | string |         | NFD worker pod [priority class](https://kubernetes.io/docs/concepts/scheduling-eviction/pod-priority-preemption/)                                                                                    |
 | `worker.annotations`              | dict   | {}      | NFD worker pod [annotations](https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/)                                                                                         |
 | `worker.daemonsetAnnotations`     | dict   | {}      | NFD worker daemonset [annotations](https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/)                                                                                  |
+| `worker.revisionHistoryLimit`     | integer |                        | Specify how many old ControllerRevisions for this DaemonSet you want to retain. [revisionHistoryLimit](https://kubernetes.io/docs/reference/kubernetes-api/workload-resources/daemon-set-v1/#DaemonSetSpec)          |
 
 ### Topology updater parameters
 
@@ -196,6 +197,7 @@ API's you need to install the prometheus operator in your cluster.
 | `topologyUpdater.config`                      | dict   |                  | [configuration](../reference/topology-updater-configuration-reference)                                                                                                                                |
 | `topologyUpdater.podSetFingerprint`           | bool   | true             | Enables compute and report of pod fingerprint in NRT objects.                                                                                                                                         |
 | `topologyUpdater.kubeletStateDir`             | string | /var/lib/kubelet | Specifies kubelet state directory path for watching state and checkpoint files. Empty value disables kubelet state tracking.                                                                          |
+| `topologyUpdater.revisionHistoryLimit`        | integer |                 | Specify how many old ControllerRevisions for this DaemonSet you want to retain. [revisionHistoryLimit](https://kubernetes.io/docs/reference/kubernetes-api/workload-resources/daemon-set-v1/#DaemonSetSpec)          |
 
 ### Garbage collector parameters