tree c10831fc46281142ae2b771cddb0f17e0cfec07a
parent 3559fc863f39502c2e663a080f9b088432ca8c69
author Shuhei Takahashi <nya@chromium.org> 1624336035 +0000
committer Commit Bot <commit-bot@chromium.org> 1624402694 +0000

tast: Try resolving the DUT hostname on Tast failures

When Tast command fails, run "getent ahosts $hostname" to diagnose
possible DNS resolution issues.

Note that this patch uses getent(1) instead of other popular DNS lookup
commands like host(1) or dig(1) so that requests go through NSS.

BUG=b:191721645
BUG=b:189332919
TEST=CQ

Change-Id: Iedf15547615457b3c58b97f7474f064305e6f08e
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/autotest/+/2978155
Tested-by: Shuhei Takahashi <nya@chromium.org>
Reviewed-by: Derek Beckett <dbeckett@chromium.org>
Reviewed-by: Otabek Kasimov <otabek@google.com>
Reviewed-by: Seewai Fu <seewaifu@google.com>
Commit-Queue: Shuhei Takahashi <nya@chromium.org>