From 9cea3212cbcafee6a4adb02f96ca16ebb1009f86 Mon Sep 17 00:00:00 2001
From: jonathanmetzman <31354670+jonathanmetzman@users.noreply.github.com>
Date: Tue, 26 Nov 2024 13:38:15 -0500
Subject: [PATCH] Cache credentials (#4446)

Getting credentials is pretty slow since it launches a gcloud process.
We should just cache credentials. Supposedly the library itself handles
refreshes. We are also caching in storage.py so there's proof it's safe.
---
 src/clusterfuzz/_internal/google_cloud_utils/credentials.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/clusterfuzz/_internal/google_cloud_utils/credentials.py b/src/clusterfuzz/_internal/google_cloud_utils/credentials.py
index bcee8e05e5..aa1deffde4 100644
--- a/src/clusterfuzz/_internal/google_cloud_utils/credentials.py
+++ b/src/clusterfuzz/_internal/google_cloud_utils/credentials.py
@@ -19,6 +19,7 @@
 from google.auth.transport import requests
 from google.oauth2 import service_account
 
+from clusterfuzz._internal.base import memoize
 from clusterfuzz._internal.base import retry
 from clusterfuzz._internal.base import utils
 from clusterfuzz._internal.google_cloud_utils import secret_manager
@@ -59,6 +60,7 @@ def _use_anonymous_credentials():
     retries=FAIL_RETRIES,
     delay=FAIL_WAIT,
     function='google_cloud_utils.credentials.get_default')
+@memoize.wrap(memoize.FifoInMemory(1))
 def get_default(scopes=None):
   """Get default Google Cloud credentials."""
   if _use_anonymous_credentials():