This will let us do normal puppet applies on our postgres hosts again.
Crudini is already installed and /etc/zulip/zulip.conf has already been edited
on the relevant hosts.
(imported from commit 8e2b88d2fe2f7b2367ecb73a50a299200fe381a0)
This is for the interval while staging is running in VPC and postgres
is not; we can clean up these changes once that's no longer the case.
This also updates test1's IP, which apparently someone forgot to
commit previously.
We're currently running this on prod.
(imported from commit 3feced750f643bb218d4240e9a3d5cd7116963ee)