502 Bad Gateway error when pulling images from mirror registry for Red Hat OpenShift

Issue

• Pulling an image from the mirror registry fails with 502 Bad Gateway error.

• FileNotFoundError: [Errno 2] No such file or directory error when pulling an image from mirror registry:

  Jul 03 14:02:03 registry.example.com podman[225346]: gunicorn-registry stdout | 2024-07-03 08:32:03,186 [186] [ERROR] [gunicorn.error] Socket error processing request.
  Jul 03 14:02:03 registry.example.com podman[225346]: gunicorn-registry stdout | Traceback (most recent call last):
  Jul 03 14:02:03 registry.example.com podman[225346]: gunicorn-registry stdout |   File "/usr/local/lib/python3.9/site-packages/gunicorn/workers/base_async.py", line 65, in handle
  Jul 03 14:02:03 registry.example.com podman[225346]: gunicorn-registry stdout |     util.reraise(*sys.exc_info())
  Jul 03 14:02:03 registry.example.com podman[225346]: gunicorn-registry stdout |   File "/usr/local/lib/python3.9/site-packages/gunicorn/util.py", line 626, in reraise
  Jul 03 14:02:03 registry.example.com podman[225346]: gunicorn-registry stdout |     raise value
  Jul 03 14:02:03 registry.example.com podman[225346]: gunicorn-registry stdout |   File "/usr/local/lib/python3.9/site-packages/gunicorn/workers/base_async.py", line 55, in handle
  Jul 03 14:02:03 registry.example.com podman[225346]: gunicorn-registry stdout |     self.handle_request(listener_name, req, client, addr)
  Jul 03 14:02:03 registry.example.com podman[225346]: gunicorn-registry stdout |   File "/usr/local/lib/python3.9/site-packages/gunicorn/workers/ggevent.py", line 127, in handle_request
  Jul 03 14:02:03 registry.example.com podman[225346]: gunicorn-registry stdout |     super().handle_request(listener_name, req, sock, addr)
  Jul 03 14:02:03 registry.example.com podman[225346]: gunicorn-registry stdout |   File "/usr/local/lib/python3.9/site-packages/gunicorn/workers/base_async.py", line 130, in handle_request
  Jul 03 14:02:03 registry.example.com podman[225346]: gunicorn-registry stdout |     util.reraise(*sys.exc_info())
  Jul 03 14:02:03 registry.example.com podman[225346]: gunicorn-registry stdout |   File "/usr/local/lib/python3.9/site-packages/gunicorn/util.py", line 626, in reraise
  Jul 03 14:02:03 registry.example.com podman[225346]: gunicorn-registry stdout |     raise value
  Jul 03 14:02:03 registry.example.com podman[225346]: gunicorn-registry stdout |   File "/usr/local/lib/python3.9/site-packages/gunicorn/workers/base_async.py", line 115, in handle_request
  Jul 03 14:02:03 registry.example.com podman[225346]: gunicorn-registry stdout |     for item in respiter:
  Jul 03 14:02:03 registry.example.com podman[225346]: gunicorn-registry stdout |   File "/usr/local/lib/python3.9/site-packages/werkzeug/wsgi.py", line 506, in __next__
  Jul 03 14:02:03 registry.example.com podman[225346]: gunicorn-registry stdout |     return self._next()
  Jul 03 14:02:03 registry.example.com podman[225346]: gunicorn-registry stdout |   File "/usr/local/lib/python3.9/site-packages/werkzeug/wrappers/base_response.py", line 45, in _iter_encoded
  Jul 03 14:02:03 registry.example.com podman[225346]: gunicorn-registry stdout |     for item in iterable:
  Jul 03 14:02:03 registry.example.com podman[225346]: gunicorn-registry stdout |   File "/quay-registry/storage/local.py", line 42, in stream_read
  Jul 03 14:02:03 registry.example.com podman[225346]: gunicorn-registry stdout |     with open(path, mode="rb") as f:
  Jul 03 14:02:03 registry.example.com podman[225346]: gunicorn-registry stdout | FileNotFoundError: [Errno 2] No such file or directory: '/datastorage/sha256/12/08aad1fc6695fe75b1ba328092e16310a7276a8dee5134c567095f96835230a4'