tree 82b669887d0da8f36d71e21a0d54c5cd9a277d83
parent 8ad6b7700eeaea34ae03b54b1b8ec190e4a7bac8
author Joe Gregorio <jcgregorio@google.com> 1627648916 -0400
committer Joe Gregorio <jcgregorio@google.com> 1627649009 +0000

Switch over all the Ansible scripts for switchboard to use roles.

Also update README.md and hosts.ini.

Change-Id: I9eda6cf2b2aa6fc9d195d17fd9528a0f9dc29dad
Reviewed-on: https://skia-review.googlesource.com/c/buildbot/+/430696
Reviewed-by: Kevin Lubick <kjlubick@google.com>