{{- if and .Values.db.enabled .Values.db.persistence.enabled (not .Values.db.persistence.existingClaim) }}
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: {{ include "sebastian.fullname" . }}-postgres-data
  namespace: {{ include "sebastian.namespace" . }}
  {{- if not .Values.persistence.keepPvcOnUninstall }}
  annotations:
    "helm.sh/resource-policy": keep
  {{- end }}
spec:
  {{- $existingPVC := lookup "v1" "PersistentVolumeClaim" (include "sebastian.namespace" .) (printf "%s-postgres-data" (include "sebastian.fullname" .)) }}
  {{- if and $existingPVC $existingPVC.spec.volumeName }}
  volumeName: {{ $existingPVC.spec.volumeName }}
  {{- end }}
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: {{ .Values.db.persistence.size }}
  {{- if .Values.db.persistence.storageClass }}
  storageClassName: {{ .Values.db.persistence.storageClass }}
  {{- end }}
{{- end }}