fix

apps/dbgate/deploy.tf

@@ -1,5 +1,24 @@
 locals {
-   deploy-envs = merge({},
+   deploy-envs = concat([{
+    "name" = "CONNECTIONS"
+    "value" = local.connections
+   }],var.use-oauth?[{
+    "name" = "OAUTH_CLIENT_ID"
+    "valueFrom" = {
+      "secretKeyRef" = {
+        "name" = "${var.component}-${var.instance}-id"
+        "key" = "client-id"
+      }
+    }
+   },{
+    "name" = "OAUTH_CLIENT_SECRET"
+    "valueFrom" = {
+      "secretKeyRef" = {
+        "name" = "${var.component}-${var.instance}-secret"
+        "key" = "client-secret"
+      }
+    }
+   }]:[]
 }
 
 resource "kubectl_manifest" "deploy" {
@@ -34,19 +53,7 @@ resource "kubectl_manifest" "deploy" {
                 name: "${var.component}-${var.instance}"
             - configMapRef:
                 name: "${var.component}-${var.instance}"
-            env:
-            - name: CONNECTIONS
-              value: ${local.connections}
-            - name: OAUTH_CLIENT_ID
-              valueFrom:
-                secretKeyRef:
-                  name: "${var.component}-${var.instance}-id"
-                  key: client-id
-            - name: OAUTH_CLIENT_SECRET
-              valueFrom:
-                secretKeyRef:
-                  name: "${var.component}-${var.instance}-secret"
-                  key: client-secret
+            env: ${jsonencode(local.deploy-envs)}
             command:
             - "/bin/bash"
             - "/start.sh"