Refactoring the pg-operator parameters.

 namespace: postgres-operator
 backup:
-  provider: s3
+  logical:
+    provider: s3
+    sse: "AES256"
+    s3:
+      endpoint: ""
   schedule: "00 12 * * *"
   num_to_retain: "5"
   s3:
@@ -10,9 +14,5 @@ backup:
     bucket: ""
     region: ""
     endpoint: ""
-    sse: "AES256"
-    walg:
-      disable_sse: false
-      endpoint: ""
-      storage_class: STANDARD
-
+  walg:
+    disable_sse: false

@@ -44,13 +44,13 @@ releases:
     disableValidation: true
     values:
       - configLogicalBackup:
-          logical_backup_provider: {{ .Values.backup.provider }}
-          logical_backup_s3_access_key_id: {{ .Values.backup.s3.access_key_id }}
-          logical_backup_s3_bucket: {{ .Values.backup.s3.bucket }}
-          logical_backup_s3_region: {{ .Values.backup.s3.region }}
-          logical_backup_s3_endpoint: {{ .Values.backup.s3.endpoint }}
-          logical_backup_s3_secret_access_key: {{ .Values.backup.s3.secret_access_key }}
-          logical_backup_s3_sse: {{ .Values.backup.s3.sse }}
+          logical_backup_provider: {{ .Values.backup.logical.provider }}
+          logical_backup_s3_endpoint: {{ .Values.backup | get "logical.s3.endpoint" ( .Values.backup | get "s3.endpoint" "" ) }}
+          logical_backup_s3_access_key_id: {{ .Values.backup | get "logical.s3.access_key_id" .Values.backup.s3.access_key_id }}
+          logical_backup_s3_secret_access_key: {{ .Values.backup | get "logical.s3.secret_access_key" .Values.backup.s3.secret_access_key }}
+          logical_backup_s3_bucket: {{ .Values.backup | get "logical.s3.bucket" .Values.backup.s3.bucket }}
+          logical_backup_s3_region: {{ .Values.backup | get "logical.s3.region" ( .Values.backup | get "s3.region" "" ) }}
+          logical_backup_s3_sse: {{ .Values.backup | get "logical.s3.sse" ( .Values.backup | get "s3.sse" "" ) }}
         configAwsOrGcp:
           wal_s3_bucket: {{ .Values.backup.s3.bucket }}
         configKubernetes: