tree 6cd3209f7c5bb2c63b71f407f8f0149ecd348bbf
parent 3f7f255f9a8345b8898e3953e7e53d68106cc63d
author Klaus Aehlig <aehlig@google.com> 1554728427 -0700
committer Copybara-Service <copybara-worker@google.com> 1554728536 -0700

remote_helpers: implement serve_redirect in the testing server

...instead of using nc with a call to `pick_random_unused_tcp_port`
which causes flakyness. Do the same for serve_not_found, thus
removing all occurrences of that pattern in remote_helpers.

Works towards #7906.

Change-Id: I09294e509b1aa0f3424745ad6c36a67e68d61fab
PiperOrigin-RevId: 242448778