Commit Graph

4 Commits

Author SHA1 Message Date
Michael Shigorin
09be84beee initial vm-{net,ssh} features
A virtual machine isn't very useful if there are no means
to access it; let's bring up the basic networking and provide
root SSH access via pre-existing public key.

As the remote access with known default credentials is roughly
equivalent to just lending one's VMs to anyone with network
access to it, the fallback root password is now exterminated;
you have to provide one (or a long enough random string
if you plan to use keys only, see e.g. apg utility).
2012-06-25 19:29:38 +03:00
Michael Shigorin
b24bd31f45 build-vm: 06syslog should differ from VE's one
There's no need to disable console as it's emulated too,
and it still can be helpful or just convenient.
2012-06-25 19:29:38 +03:00
Michael Shigorin
8a04d9b656 initial specific VM formats support
Raw disk images are convenient and universal
but there are custom formats like Qemu's qcow2
providing additional features, e.g. copy-on-write
or space savings.  All of this ultimately belongs
to mkimage but in the mean time has been implemented
here as well.
2012-06-25 19:29:38 +03:00
Michael Shigorin
75f7c62bd1 initial build-vm feature
Yes, mkimage-profiles is now able to build VM disk images.
So far the support is pretty basic:

- a single hard drive image with a single partition/FS
- only stock root password is configurable
- LILO is hardwired as a bootloader

The resulting images tend to boot under qemu/kvm though.

Please see doc/vm.txt for the warning regarding additional
privileges and setup required.  This was started back in
February but I still hoped to avoid sudo/privileged helper
(and libguestfs is almost as undistributable as can be)...

Thanks:

- http://blog.quinthar.com/2008/07/building-1gb-bootable-qemu-image-using.html
- Alexey Morarash who reworked that as https://github.com/tuxofil/linsygen
- led@, legion@, vitty@, aen@ for providing advice and inspiration
2012-06-18 21:56:46 +03:00