ISO/archiso/hooks/archiso_pxe_nbd
Gerardo Exequiel Pozzi 3df0be6a22 [archiso] Do not use PXE NBD as default.
* Now we have more than one PXE boot methods.
* archiso_ndb_srv= accepts special ${pxeserver} parameter like in others PXE hooks.
* This allows to setup network from initramfs without forcing using a special PXE hook.
* Update README

Signed-off-by: Gerardo Exequiel Pozzi <vmlinuz386@yahoo.com.ar>
2011-12-02 14:12:16 -03:00

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# vim: set ft=sh:
run_hook() {
if [[ -n "${ip}" && -n "${archiso_nbd_srv}" ]]; then
archiso_nbd_srv=$(eval echo ${archiso_nbd_srv})
[[ -z "${archiso_nbd_name}" ]] && archiso_nbd_name="archiso"
mount_handler="archiso_pxe_nbd_mount_handler"
fi
}
archiso_pxe_nbd_mount_handler () {
newroot="${1}"
# Module autoloading like with loop devices does not work, doing manually...
modprobe nbd 2> /dev/null
msg ":: Waiting for boot device..."
while ! poll_device /dev/nbd0 30; do
echo "ERROR: boot device didn't show up after 30 seconds..."
echo " Falling back to interactive prompt"
echo " You can try to fix the problem manually, log out when you are finished"
launch_interactive_shell
done
msg ":: Setup NBD from ${archiso_nbd_srv} at /dev/nbd0"
if [[ "${copytoram}" = "y" ]]; then
nbd-client ${archiso_nbd_srv} -N ${archiso_nbd_name} /dev/nbd0
else
nbd-client ${archiso_nbd_srv} -N ${archiso_nbd_name} /dev/nbd0 -persist
fi
archisodevice=/dev/nbd0
archiso_mount_handler ${newroot}
if [[ "${copytoram}" = "y" ]]; then
msg ":: Disconnect NBD from ${archiso_nbd_srv} at /dev/nbd0"
nbd-client -d /dev/nbd0
else
mkdir -p /run/archiso
pidof nbd-client > /run/archiso/nbd_client.pid
cp /archiso_pxe_nbd ${newroot}/etc/rc.d/functions.d/
fi
}