retry_util: Force curl to use HTTP 1.1
This CL forces curl to use HTTP 1.1 due to intermittent error: "Error in
the HTTP2 framing layer".
BUG=chromium:1141133
TEST=./run_pytest ./lib/retry_util_unittest.py
TEST=./bin/cros_sdk --create --nouse-image
Change-Id: Icd6b57702a0bbc83845f4552d37d07ac7536f08c
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/2491264
Commit-Queue: Conor McNamara <ctmcnamara@chromium.org>
Tested-by: Conor McNamara <ctmcnamara@chromium.org>
Reviewed-by: Andrey Pronin <apronin@chromium.org>
Reviewed-by: Stephane Belmon <sbelmon@google.com>
(cherry picked from commit 4a0fcb57c0e871feaeee104dc8a152e58b10feb3)
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/2728420
Reviewed-by: Gwendal Grignou <gwendal@chromium.org>
Commit-Queue: Gwendal Grignou <gwendal@chromium.org>
Tested-by: Gwendal Grignou <gwendal@chromium.org>
diff --git a/lib/retry_util.py b/lib/retry_util.py
index b45d280..2a6535e 100644
--- a/lib/retry_util.py
+++ b/lib/retry_util.py
@@ -377,7 +377,7 @@
Raises:
DownloadError: Whenever curl fails for any reason.
"""
- cmd = ['curl'] + curl_args
+ cmd = ['curl', '--http1.1'] + curl_args
# These values were discerned via scraping the curl manpage; they're all
# retry related (dns failed, timeout occurred, etc, see the manpage for
