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charts: support using an existing PVC via persistence.existingClaim #1602

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charts: support using an existing PVC via persistence.existingClaim #1602

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2 changes: 1 addition & 1 deletion charts/templates/deployment.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -101,7 +101,7 @@ spec:
- name: data
{{- if .Values.persistence.enabled }}
persistentVolumeClaim:
claimName: {{ include "answer.fullname" . }}-claim
claimName: {{ .Values.persistence.existingClaim | default (printf "%s-claim" (include "answer.fullname" .)) }}
{{- else }}
emptyDir: {}
{{- end -}}
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2 changes: 1 addition & 1 deletion charts/templates/pvc.yaml
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Expand Up @@ -15,7 +15,7 @@
# specific language governing permissions and limitations
# under the License.

{{ if .Values.persistence.enabled -}}
{{ if and .Values.persistence.enabled (not .Values.persistence.existingClaim) -}}
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
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2 changes: 2 additions & 0 deletions charts/values.yaml
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Expand Up @@ -91,6 +91,8 @@ persistence:
accessMode: ReadWriteOnce
size: 5Gi
annotations: {}
# Use an existing PVC instead of creating one; when set, no PVC is created by this chart
existingClaim: ""
# To restore a PVC from a VolumeSnapshot, set the dataSource;
# the kind and apiGroup are optional and default to the shown values
dataSource: {}
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