Chart value bindPVThroughClaimRef to control how PV / PVC pairs are bound.

`true` uses partially pre-filled spec.claimRef in PV
`false` fills spec.volumeName of PVC instead

Author: unlightable

charts/core-dump-handler/templates/core-storage-pv.yaml

@@ -6,9 +6,11 @@ metadata:
     type: local
 spec:
   storageClassName: {{ .Values.storageClass }}
+{{ if .Values.bindPVThroughClaimRef }}
   claimRef:
     name: core-storage-pvc
     namespace: {{ .Release.Namespace }}
+{{ end }}
   capacity:
     storage: {{ .Values.coreStorage }}
   accessModes:

charts/core-dump-handler/templates/core-storage-pvc.yaml

@@ -9,3 +9,6 @@ spec:
     requests:
       storage: {{ .Values.coreStorage }}
   storageClassName: {{ .Values.storageClass }}
+{{ if not .Values.bindPVThroughClaimRef }}
+  volumeName: core-volume
+{{ end }}

charts/core-dump-handler/templates/event-storage-pv.yaml

@@ -7,9 +7,11 @@ metadata:
     type: local
 spec:
   storageClassName: {{ .Values.storageClass }}
+{{ if .Values.bindPVThroughClaimRef }}
   claimRef:
     name: event-storage-pvc
     namespace: {{ .Release.Namespace }}
+{{ end }}
   capacity:
     storage: {{ .Values.eventStorage }}
   accessModes:

charts/core-dump-handler/templates/event-storage-pvc.yaml

@@ -10,4 +10,7 @@ spec:
     requests:
       storage: {{ .Values.eventStorage }}
   storageClassName: {{ .Values.storageClass }}
+{{ if not .Values.bindPVThroughClaimRef }}
+  volumeName: event-volume
+{{ end }}
 {{ end }}

charts/core-dump-handler/templates/host-storage-pv.yaml

@@ -6,9 +6,11 @@ metadata:
     type: local
 spec:
   storageClassName: {{ .Values.storageClass }}
+{{ if .Values.bindPVThroughClaimRef }}
   claimRef:
     name: host-storage-pvc
     namespace: {{ .Release.Namespace }}
+{{ end }}
   capacity:
     storage: {{ .Values.hostStorage }}
   accessModes:

charts/core-dump-handler/templates/host-storage-pvc.yaml

@@ -9,3 +9,6 @@ spec:
     requests:
       storage: {{ .Values.hostStorage }}
   storageClassName: {{ .Values.storageClass }}
+{{ if not .Values.bindPVThroughClaimRef }}
+  volumeName: host-volume
+{{ end }}

charts/core-dump-handler/values.yaml

@@ -20,6 +20,8 @@ hostStorage: 1Gi
 coreStorage: 10Gi
 eventStorage: 1Gi
 storageClass: hostclass
+# set claimRef on PersistentVolume or fallback to /spec/volumeName on PVC
+bindPVThroughClaimRef: true
 
 composer:
   ignoreCrio: false