add additional options for recovery

charts/postgres-cluster/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v2
 name: postgres-cluster
-version: 2.3.7
+version: 2.3.8
 description: Chart for cloudnative-pg cluster
 keywords:
   - database

charts/postgres-cluster/templates/_bootstrap.tpl

@@ -58,19 +58,18 @@ externalClusters:
     recoveryTarget:
       targetTime: {{ . }}
     {{- end }}
-    source: "{{ include "cluster.name" . }}-backup-{{ .Values.recovery.recoveryIndex }}"
+    source: {{ include "cluster.recoveryServerName" . }}
 externalClusters:
-  - name: "{{ include "cluster.name" . }}-backup-{{ .Values.recovery.recoveryIndex }}"
+  - name: {{ include "cluster.recoveryServerName" . }}
     barmanObjectStore:
-      serverName: "{{ include "cluster.name" . }}-backup-{{ .Values.recovery.recoveryIndex }}"
-      destinationPath: "s3://{{ .Values.recovery.endpointBucket }}/{{ .Values.kubernetesClusterName }}/postgresql/{{ include "cluster.recoveryName" . }}"
+      serverName: {{ include "cluster.recoveryServerName" . }}
+      destinationPath: "s3://{{ .Values.recovery.endpointBucket }}/{{ .Values.kubernetesClusterName }}/postgresql/{{ include "cluster.recoveryInstanceName" . }}"
       endpointURL: {{ .Values.recovery.endpointURL }}
       {{- with .Values.recovery.endpointCA }}
       endpointCA:
         name: {{ . }}
         key: ca-bundle.crt
       {{- end }}
-      serverName: "{{ include "cluster.name" . }}-backup-{{ .Values.recovery.recoveryIndex }}"
       s3Credentials:
         accessKeyId:
           name: {{ include "cluster.recoveryCredentials" . }}

charts/postgres-cluster/templates/_helpers.tpl

@@ -71,9 +71,20 @@ Generate backup server name
 {{/*
 Generate recovery server name
 */}}
-{{- define "cluster.recoveryName" -}}
-  {{- if .Values.recovery.recoveryName -}}
-    {{- .Values.recovery.recoveryName -}}
+{{- define "cluster.recoveryServerName" -}}
+  {{- if .Values.recovery.recoveryServerName -}}
+    {{- .Values.recovery.recoveryServerName -}}
+  {{- else -}}
+    {{- printf "%s-backup-%s" (include "cluster.name" .) .Values.recovery.recoveryIndex | trunc 63 | trimSuffix "-" -}}
+  {{- end }}
+{{- end }}
+
+{{/*
+Generate recovery instance name
+*/}}
+{{- define "cluster.recoveryInstanceName" -}}
+  {{- if .Values.recovery.recoveryInstanceName -}}
+    {{- .Values.recovery.recoveryInstanceName -}}
   {{- else -}}
     {{ include "cluster.name" . }}
   {{- end }}

charts/postgres-cluster/values.yaml

@@ -107,11 +107,14 @@ recovery:
   # Specifies secret that contains S3 credentials, should contain the keys ACCESS_KEY_ID and ACCESS_SECRET_KEY
   endpointCredentials: ""
 
-  # Generate external cluster name, uses: postgresql-{{ .Release.Name }}-cluster-backup-index-{{ .Values.recovery.recoveryIndex }}"
+  # Generate external cluster name, uses: {{ .Release.Name }}postgresql-<major version>-cluster-backup-index-{{ .Values.recovery.recoveryIndex }}
   recoveryIndex: 1
 
   # Name of the recovery cluster in the object store, defaults to "cluster.name"
-  recoveryName: ""
+  recoveryServerName: ""
+
+  # Name of the recovery cluster in the object store, defaults to ".Release.Name"
+  recoveryInstanceName: ""
 
   wal:
     # WAL compression method. One of `` (for no compression), `gzip`, `bzip2` or `snappy`.