tree a0cd1f2b6b50fd3883b725470b1f56dd9755e221
parent 471dd96a636c7d65c6155014516fb45be56f1298
author James E. Blair <jim@acmegating.com> 1660582503 -0700
committer James E. Blair <jim@acmegating.com> 1660582503 -0700

Upgrade from debian stretch to buster

GCE has deprecated the stretch images and they are no longer
available for booting new nodes.

Change-Id: I4ca35ef961e2c546a4f256c9b4711a74c1736bda