library-chart/chart/templates/classes/_pvc.tpl

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{{/*
This template serves as a blueprint for all PersistentVolumeClaim objects that are created
within the common library.
*/}}
{{- define "common.classes.pvc" -}}
{{- $values := .Values.persistence -}}
{{- if hasKey . "ObjectValues" -}}
{{- with .ObjectValues.persistence -}}
{{- $values = . -}}
{{- end -}}
{{ end -}}
{{- $pvcName := include "common.names.fullname" . -}}
{{- if and (hasKey $values "nameOverride") $values.nameOverride -}}
{{- if not (eq $values.nameOverride "-") -}}
{{- $pvcName = printf "%v-%v" $pvcName $values.nameOverride -}}
{{ end -}}
{{ end }}
---
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
name: {{ $pvcName }}
{{- with (merge ($values.labels | default dict) (include "common.labels" $ | fromYaml)) }}
labels: {{- toYaml . | nindent 4 }}
{{- end }}
annotations:
{{- if $values.retain }}
"helm.sh/resource-policy": keep
{{- end }}
{{- with (merge ($values.annotations | default dict) (include "common.annotations" $ | fromYaml)) }}
{{- toYaml . | nindent 4 }}
{{- end }}
spec:
accessModes:
- {{ required (printf "accessMode is required for PVC %v" $pvcName) $values.accessMode | quote }}
resources:
requests:
storage: {{ required (printf "size is required for PVC %v" $pvcName) $values.size | quote }}
{{- if $values.storageClass }}
storageClassName: {{ if (eq "-" $values.storageClass) }}""{{- else }}{{ $values.storageClass | quote }}{{- end }}
{{- end }}
{{- if $values.volumeName }}
volumeName: {{ $values.volumeName | quote }}
{{- end }}
{{- end -}}