Add org rebuild rate limit

server/routers/client/createClient.ts

@@ -24,7 +24,10 @@ import { isIpInCidr } from "@server/lib/ip";
 import { listExitNodes } from "#dynamic/lib/exitNodes";
 import { generateId } from "@server/auth/sessions/app";
 import { OpenAPITags, registry } from "@server/openApi";
-import { rebuildClientAssociationsFromClient } from "@server/lib/rebuildClientAssociations";
+import {
+    rebuildClientAssociationsFromClient,
+    isOrgRebuildRateLimited
+} from "@server/lib/rebuildClientAssociations";
 import { getUniqueClientName } from "@server/db/names";
 import { build } from "@server/build";
 
@@ -154,6 +157,15 @@ export async function createClient(
             );
         }
 
+        if (await isOrgRebuildRateLimited(orgId)) {
+            return next(
+                createHttpError(
+                    HttpCode.TOO_MANY_REQUESTS,
+                    "Too many concurrent rebuild operations for this organization. Please retry after a moment."
+                )
+            );
+        }
+
         const updatedSubnet = `${subnet}/${org.subnet.split("/")[1]}`; // we want the block size of the whole org
 
         // make sure the subnet is unique