On 02/12/2014 12:18 PM, Martin Kletzander wrote: > Using previous patches, this one makes the disk target generation a > bit more intelligent, so adding multiple disks with various > controllers is not a problem anymore. > > Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1036716 > > Signed-off-by: Martin Kletzander <mkletzan@xxxxxxxxxx> > --- > virtManager/addhardware.py | 48 +++++++++++++++++++++++++++++----------------- > virtinst/devicedisk.py | 3 ++- > 2 files changed, 32 insertions(+), 19 deletions(-) > > diff --git a/virtManager/addhardware.py b/virtManager/addhardware.py > index 121c75b..ecb5fc8 100644 > --- a/virtManager/addhardware.py > +++ b/virtManager/addhardware.py > @@ -1,5 +1,5 @@ > # > -# Copyright (C) 2006-2007, 2013, 2014 Red Hat, Inc. > +# Copyright (C) 2006-2007, 2012-2014 Red Hat, Inc. > # Copyright (C) 2006 Hugh O. Brock <hbrock@xxxxxxxxxx> > # > # This program is free software; you can redistribute it and/or modify > @@ -20,6 +20,7 @@ > > import logging > import traceback > +import collections > > # pylint: disable=E0611 > from gi.repository import Gtk > @@ -1412,34 +1413,45 @@ class vmmAddHardware(vmmGObjectUI): > self._dev.validate() > return ret > > - def _set_disk_controller(self, disk, controller_model): > + def _set_disk_controller(self, disk, controller_model, used_disks): > # Add a SCSI controller with model virtio-scsi if needed > disk.vmm_controller = None > if controller_model != "virtio-scsi": > - return > + return None > > + # Get SCSI controllers > controllers = self.vm.get_controller_devices() > ctrls_scsi = [x for x in controllers if > (x.type == VirtualController.TYPE_SCSI)] > - if len(ctrls_scsi) > 0: > - index_new = max([x.index for x in ctrls_scsi]) + 1 > - else: > - index_new = 0 > > + # Create possible new controller > controller = VirtualController(self.conn.get_backend()) > controller.type = "scsi" > controller.model = controller_model > - disk.vmm_controller = controller > - for d in controllers: > - if controller.type == d.type: > - controller.index = index_new > - if controller_model == d.model: > - disk.vmm_controller = None > - controller = d > + > + # And set its index > + controller.index = 0 > + if ctrls_scsi: > + controller.index = max([x.index for x in ctrls_scsi]) + 1 > + > + # Take only virtio-scsi ones > + ctrls_scsi = [x for x in ctrls_scsi > + if x.model == controller_model] > + > + # Save occupied places per controller > + occupied = collections.defaultdict(int) > + for d in used_disks: > + if d.bus == disk.bus: > + num = virtinst.VirtualDisk.target_to_num(d.target) > + occupied[num / 7] += 1 > + for c in ctrls_scsi: > + if occupied[c.index] < 7: > + controller = c > break > + else: > + disk.vmm_controller = controller > > - disk.address.type = disk.address.ADDRESS_TYPE_DRIVE > - disk.address.controller = controller.index > + return controller.index > > def validate_page_storage(self): > bus = self.get_config_disk_bus() > @@ -1471,9 +1483,9 @@ class vmmAddHardware(vmmGObjectUI): > for d in disks: > used.append(d.target) > > - disk.generate_target(used) > + prefer_ctrl = self._set_disk_controller(disk, controller_model, disks) > + disk.generate_target(used, prefer_ctrl) > > - self._set_disk_controller(disk, controller_model) > except Exception, e: > return self.err.val_err(_("Storage parameter error."), e) > > diff --git a/virtinst/devicedisk.py b/virtinst/devicedisk.py > index 935add0..28c55ba 100644 > --- a/virtinst/devicedisk.py > +++ b/virtinst/devicedisk.py > @@ -480,7 +480,8 @@ class VirtualDisk(VirtualDevice): > Convert disk /dev number (like hda, hdb, hdaa, etc.) to an index > """ > num = 0 > - if tgt[0] == 'x' > + if tgt[0] == 'x': > + # This case is here for 'xvda' > tgt = tgt[1:] > for i, c in enumerate(reversed(tgt[2:])): > num += (ord(c) - ord('a') + 1) * (26 ** i) > This bit should be squashed into patch #1. ACK series with that change - Cole _______________________________________________ virt-tools-list mailing list virt-tools-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/virt-tools-list
