tree f98e9c9574b19fa7e35c5185d83045b617be7014
parent 8135c9d705a493324b5aa86dcedf481f3debce0e
author David Lu <davidrlu@google.com> 1719983617 +0000
committer David Lu <davidrlu@google.com> 1720711993 +0000

Project Edgeos: create forwarders.conf that is referenced from within named.conf via "include" file statement.

https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/5/html/deployment_guide/s1-bind-namedconf#s3-bind-namedconf-state-inc

This simplifies the case where named.conf is changed after custom DNS feature is in use, as upper directory named.conf changes made by systemd unit will override any lower directory updates.

TESTED=live machine test https://paste.googleplex.com/6486049268432896
(testing overrides with default google IPs) and https://paste.googleplex.com/6234340973608960
(testing with only 1.1.1.1 as forwarder)
BUG=b/350974049

Change-Id: I8ab88d8bf1c6acf5d7fd6022e3c28000e87fbaed
Reviewed-on: https://cos-review.googlesource.com/c/cos/overlays/board-overlays/+/75639
Reviewed-by: Tamás Cséri <cseri@google.com>
Reviewed-by: Trevor Schroeder <trevors@google.com>
Reviewed-by: Scott Haiden <scotthaiden@google.com>
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>