"But in this user's scenario, they would like to modify DNS in a booted instance, then reboot instance, make the modified DNS available."
I see. I was under the impression they wanted to do this first boot. If they want to make changes after first boot has happened, then I think the current workaround (the changes to /etc/dhcp/dhclient.conf) makes the most sense.
"But in this user's scenario, they would like to modify DNS in a booted instance, then reboot instance, make the modified DNS available."
I see. I was under the impression they wanted to do this first boot. If they want to make changes after first boot has happened, then I think the current workaround (the changes to /etc/dhcp/ dhclient. conf) makes the most sense.