This holds scripts for spinning up extra workers for gerrit CI on GCE.
VMs should be created as:
named $DESCRIPTION-40, $DESCRIPTION-41, etc; the numbers should be free in the CI master
Machine: 24 CPUs/90G RAM.
Disk: RHEL 7 hardened image on 100G SSD Persistent Disk
SSH: add your personal key.
setup-all.sh to start workers.