Chart: postgresql.existingClaim for a database volume made outside the chart

charts/archify-sync/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: archify-sync
 description: Archify Sync, live and shared Archify models for VS Code
 type: application
-version: 0.1.0
+version: 0.1.1
 appVersion: "0.1.0"
 annotations:
   artifacthub.io/license: MIT

charts/archify-sync/templates/postgresql.yaml

@@ -97,6 +97,12 @@ spec:
       volumes:
         - name: run
           emptyDir: {}
+        {{- with .Values.postgresql.existingClaim }}
+        - name: data
+          persistentVolumeClaim:
+            claimName: {{ . }}
+        {{- end }}
+  {{- if not .Values.postgresql.existingClaim }}
   volumeClaimTemplates:
     - metadata:
         name: data
@@ -108,4 +114,5 @@ spec:
         resources:
           requests:
             storage: {{ .Values.postgresql.storage }}
+  {{- end }}
 {{- end }}

charts/archify-sync/values.yaml

@@ -31,6 +31,9 @@ postgresql:
   existingSecret: ""
   storage: 5Gi
   storageClass: ""
+  # A PersistentVolumeClaim made outside the chart (e.g. a static NFS volume whose
+  # directory is owned by uid 70, mode 0700); storage and storageClass are then unused.
+  existingClaim: ""
   resources: {}
 
 config: