make chnange of ownership on init optional (#11061)

Signed-off-by: Daniel Karnutsch <d.karnutsch@gmail.com>

stable/grafana/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v1
 name: grafana
-version: 1.25.4
+version: 1.26.0
 appVersion: 5.4.3
 kubeVersion: "^1.8.0-0"
 description: The leading tool for querying and visualizing time series and metrics.

stable/grafana/README.md

@@ -54,6 +54,7 @@ The command removes all the Kubernetes components associated with the chart and
 | `tolerations`                             | Toleration labels for pod assignment          | `[]`                                                    |
 | `affinity`                                | Affinity settings for pod assignment          | `{}`                                                    |
 | `persistence.enabled`                     | Use persistent volume to store data           | `false`                                                 |
+| `persistence.initChownData`               | Change ownership of persistent volume on initialization | `true`                                                  |
 | `persistence.size`                        | Size of persistent volume claim               | `10Gi`                                                  |
 | `persistence.existingClaim`               | Use an existing PVC to persist data           | `nil`                                                   |
 | `persistence.storageClassName`            | Type of persistent volume claim               | `nil`                                                   |

stable/grafana/templates/deployment.yaml

@@ -46,7 +46,7 @@ spec:
 {{- if ( or .Values.persistence.enabled .Values.dashboards ) }}
       initContainers:
 {{- end }}
-{{- if .Values.persistence.enabled }}
+{{- if ( and .Values.persistence.enabled .Values.persistence.initChownData ) }}
         - name: init-chown-data
           image: "{{ .Values.chownDataImage.repository }}:{{ .Values.chownDataImage.tag }}"
           imagePullPolicy: {{ .Values.chownDataImage.pullPolicy }}

stable/grafana/values.yaml

@@ -119,6 +119,7 @@ affinity: {}
 ##
 persistence:
   enabled: false
+  initChownData: true
   # storageClassName: default
   accessModes:
     - ReadWriteOnce