The console-setup service brings a nice font to the console, but why would we want to use it. In most cases it takes a <10 seconds to set it up. When using nested hypervising, I found this takes much longer time that causes tests to time-out. I'd suggest turning off these services. They are not required for the services the systemvm provides.
The current build downloads its script from master by fetching a cloudstack
tarball. Besides being an unneeded load on the apache git server, this is a
problem when working on a branch and wanting to inject a different set of
scripts. It also makes it pretty likely that the injected copy of the script
will not match what a production release wants, so there is very little
chance of not needing to overwrite the scripts.
Ideally we would just rsync over some files. However, veewee does not provide
an option to do that. In order to keep a 'cleanly veewee-only' build possible,
and work with any recent veewee version, in this change we restor to using
shar (http://en.wikipedia.org/wiki/Shar) to produce an archive which can
execute as a script, which we feed to veewee to execute.
When working on the systemvm in isolation, or using vagrant or similar tools,
it can be useful to inject a custom SSH key before merging a management server
systemvm.iso into it. This option allows that. It should _not_ have effect
on management-server-managed vms which always get their SSH keys injected.