From cb2834bdf98a66870734e9b7c418ff46a785f2e1 Mon Sep 17 00:00:00 2001
From: Ralph Bean <rbean@redhat.com>
Date: Tue, 26 Nov 2024 09:47:25 -0500
Subject: [PATCH] hermetic: retry on failed network requests

---
 mock/py/mock-hermetic-repo.py                               | 4 ++++
 releng/release-notes-next/hermetic-download-retry.bugfix.md | 1 +
 2 files changed, 5 insertions(+)
 create mode 100644 releng/release-notes-next/hermetic-download-retry.bugfix.md

diff --git a/mock/py/mock-hermetic-repo.py b/mock/py/mock-hermetic-repo.py
index 9410e611a..12fc75a1f 100755
--- a/mock/py/mock-hermetic-repo.py
+++ b/mock/py/mock-hermetic-repo.py
@@ -15,14 +15,18 @@
 import shutil
 import subprocess
 import sys
+
 from urllib.parse import quote
 
+import backoff
 import requests
 
 logging.basicConfig(level=logging.DEBUG)
 log = logging.getLogger(__name__)
 
 
+@backoff.on_exception(backoff.expo, requests.exceptions.RequestException,
+                      max_tries=5, max_time=300)
 def download_file(url, outputdir):
     """
     Download a single file (pool worker)
diff --git a/releng/release-notes-next/hermetic-download-retry.bugfix.md b/releng/release-notes-next/hermetic-download-retry.bugfix.md
new file mode 100644
index 000000000..25fb4479b
--- /dev/null
+++ b/releng/release-notes-next/hermetic-download-retry.bugfix.md
@@ -0,0 +1 @@
+The mock-hermetic-repo command now implements a retry mechanism for downloading files.