change default credential secret name

charts/postgres-cluster/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v2
 name: postgres-cluster
-version: 2.0.0
+version: 2.1.0
 description: Chart for cloudnative-pg cluster
 keywords:
   - database

charts/postgres-cluster/templates/_helpers.tpl

@@ -45,7 +45,7 @@ Generate name for object store credentials
   {{- if .Values.recovery.endpointCredentials -}}
     {{- .Values.recovery.endpointCredentials -}}
   {{- else -}}
-    {{- printf "postgresql-%s-cluster-backup-secret" .Release.Name | trunc 63 | trimSuffix "-" -}}
+    {{- printf "%s-backup-secret" (include "cluster.name" .) | trunc 63 | trimSuffix "-" -}}
   {{- end }}
 {{- end }}
 
@@ -53,7 +53,7 @@ Generate name for object store credentials
   {{- if .Values.backup.endpointCredentials -}}
     {{- .Values.backup.endpointCredentials -}}
   {{- else -}}
-    {{- printf "postgresql-%s-cluster-backup-secret" .Release.Name | trunc 63 | trimSuffix "-" -}}
+    {{- printf "%s-backup-secret" (include "cluster.name" .) | trunc 63 | trimSuffix "-" -}}
   {{- end }}
 {{- end }}