cloudvirt1024 is a 'lifeboat', sitting empty in case one of the other cloudvirts failed. Since it's empty now, let's rebuild it with Stretch so we don't wind up needing to do that later when it actually has VMs on it.
Related Gerrit Patches:
|operations/puppet : production||cloudvirt1024: rebuild as stretch|
Script wmf-auto-reimage was launched by aborrero on cumin1001.eqiad.wmnet for hosts:
The log can be found in /var/log/wmf-auto-reimage/201901041045_aborrero_121283.log.