Merge pull request #267 from justdan96/master

charts/nfs-subdir-external-provisioner/Chart.yaml

@@ -3,7 +3,7 @@ appVersion: 4.0.2
 description: nfs-subdir-external-provisioner is an automatic provisioner that used your *already configured* NFS server, automatically creating Persistent Volumes.
 name: nfs-subdir-external-provisioner
 home: https://github.com/kubernetes-sigs/nfs-subdir-external-provisioner
-version: 4.0.17
+version: 4.0.18
 kubeVersion: ">=1.9.0-0"
 sources:
 - https://github.com/kubernetes-sigs/nfs-subdir-external-provisioner

charts/nfs-subdir-external-provisioner/README.md

@@ -49,7 +49,7 @@ The command removes all the Kubernetes components associated with the chart and
 The following tables lists the configurable parameters of this chart and their default values.
 
 | Parameter                            | Description                                                                                           | Default                                                       |
-| ----------------------------------- | ----------------------------------------------------------------------------------------------------- | ------------------------------------------------------------- |
+| ------------------------------------ | ----------------------------------------------------------------------------------------------------- | ------------------------------------------------------------- |
 | `replicaCount`                       | Number of provisioner instances to deployed                                                           | `1`                                                           |
 | `strategyType`                       | Specifies the strategy used to replace old Pods by new ones                                           | `Recreate`                                                    |
 | `image.repository`                   | Provisioner image                                                                                     | `registry.k8s.io/sig-storage/nfs-subdir-external-provisioner` |
@@ -85,6 +85,8 @@ The following tables lists the configurable parameters of this chart and their d
 | `affinity`                           | Affinity settings                                                                                     | `{}`                                                          |
 | `tolerations`                        | List of node taints to tolerate                                                                       | `[]`                                                          |
 | `labels`                             | Additional labels for any resource created                                                            | `{}`                                                          |
+| `podDisruptionBudget.enabled`        | Create and use Pod Disruption Budget                                                                  | `false`                                                       |
+| `podDisruptionBudget.maxUnavailable` | Set maximum unavailable pods in the Pod Disruption Budget                                             | `1`                                                           |
 
 ## Install Multiple Provisioners
 

charts/nfs-subdir-external-provisioner/templates/_helpers.tpl

@@ -62,6 +62,17 @@ Return the appropriate apiVersion for podSecurityPolicy.
 {{- end -}}
 
 {{/*
+Return the appropriate apiVersion for podDisruptionBudget.
+*/}}
+{{- define "podDisruptionBudget.apiVersion" -}}
+{{- if semverCompare ">=1.21-0" .Capabilities.KubeVersion.GitVersion -}}
+{{- print "policy/v1" -}}
+{{- else -}}
+{{- print "policy/v1beta1" -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
 Common labels
 */}}
 {{- define "nfs-subdir-external-provisioner.labels" -}}

charts/nfs-subdir-external-provisioner/templates/poddisruptionbudget.yaml

+{{- if .Values.podDisruptionBudget.enabled }}
+apiVersion: {{ template "podDisruptionBudget.apiVersion" . }}
+kind: PodDisruptionBudget
+metadata:
+  labels:
+    {{- include "nfs-subdir-external-provisioner.labels" . | nindent 4 }}
+  name: {{ template "nfs-subdir-external-provisioner.fullname" . }}
+spec:
+  maxUnavailable: {{ .Values.podDisruptionBudget.maxUnavailable | default 1 }}
+  selector:
+    matchLabels:
+      {{- include "nfs-subdir-external-provisioner.selectorLabels" . | nindent 6 }}
+{{- end }}

charts/nfs-subdir-external-provisioner/values.yaml

@@ -108,3 +108,7 @@ affinity: {}
 
 # Additional labels for any resource created
 labels: {}
+
+podDisruptionBudget:
+  enabled: false
+  maxUnavailable: 1