feat(secrets): replace config maps with secrets for sensitive configurations in multiple modules

terraform/modules/apps/sftpgo/main.tf

@@ -49,7 +49,7 @@ resource "kubernetes_secret" "admin_credentials" {
   type = "Opaque"
 }
 
-resource "kubernetes_config_map" "object_store_credentials" {
+resource "kubernetes_secret" "object_store_credentials" {
   metadata {
     name      = "nextcloud-object-store-credentials"
     namespace = kubernetes_namespace.sftpgo.metadata[0].name
@@ -57,6 +57,7 @@ resource "kubernetes_config_map" "object_store_credentials" {
   data = {
     "credentials" = local.credentials
   }
+  type = "Opaque"
 }
 
 resource "kubernetes_service_account" "sftpgo" {
@@ -217,8 +218,12 @@ resource "kubernetes_deployment" "sftpgo" {
         }
         volume {
           name = "object-store-credentials"
-          config_map {
-            name = kubernetes_config_map.object_store_credentials.metadata[0].name
+          secret {
+            secret_name = kubernetes_secret.object_store_credentials.metadata[0].name
+            items {
+              key  = "credentials"
+              path = "credentials"
+            }
           }
         }
         dynamic "volume" {