Fix WALE backups, add WALE_STORAGE_CLASS.

@@ -3,8 +3,3 @@ kind: ConfigMap
 metadata:
   name: postgres-extra-config
 ---
-apiVersion: v1
-kind: Secret
-metadata:
-  name: postgres-extra-config
----

@@ -8,5 +8,7 @@ backup:
     region: ""
     endpoint: ""
     sse: "AES256"
-    wale_endpoint: ""
+    wale:
+      endpoint: ""
+      storage_class: STANDARD
 

@@ -18,16 +18,12 @@ releases:
           name: postgres-extra-config
           namespace: {{ .Values.namespace }}
         data:
-          USE_WALE_BACKUP: "true"
           AWS_ACCESS_KEY_ID: {{ .Values.backup.s3.access_key_id }}
-          WALE_S3_ENDPOINT: {{ .Values.backup.s3.wale_endpoint }}
-      - apiVersion: v1
-        kind: Secret
-        metadata:
-          name: postgres-extra-config
-          namespace: {{ .Values.namespace }}
-        stringData:
           AWS_SECRET_ACCESS_KEY: {{ .Values.backup.s3.secret_access_key }}
+          AWS_REGION: {{ .Values.backup.s3.region }}
+          USE_WALE_BACKUP: "true"
+          WALE_S3_ENDPOINT: {{ .Values.backup.s3.wale.endpoint }}
+          WALE_S3_STORAGE_CLASS: {{ .Values.backup.s3.wale.storage_class }}
 
   - name: postgres-operator
     namespace: {{ .Values.namespace }}
@@ -43,8 +39,6 @@ releases:
           logical_backup_s3_secret_access_key: {{ .Values.backup.s3.secret_access_key }}
           logical_backup_s3_sse: {{ .Values.backup.s3.sse }}
         configAwsOrGcp:
-          aws_region: {{ .Values.backup.s3.region }}
           wal_s3_bucket: {{ .Values.backup.s3.bucket }}
         configKubernetes:
           pod_environment_configmap: {{ .Values.namespace }}/postgres-extra-config
-          pod_environment_secret: {{ .Values.namespace }}/postgres-extra-config