virt-install: Add --host-device command.

Author: crobinso

man/en/virt-install.pod.in

@@ -134,6 +134,11 @@ require an C<--os-type> to be specified. Valid values are:
 
 ::VARIANT VALUES::
 
+=item --host-device=HOSTDEV
+
+Attach a physical host device to the guest. HOSTDEV is a node device name
+as used by libvirt (as shown by 'virsh nodedev-list').
+
 =back
 
 =head2 Full Virtualization specific options

virt-install

@@ -604,6 +604,9 @@ def main():
     cli.get_graphics(options.vnc, options.vncport, options.nographics,
                      options.sdl, options.keymap, guest)
 
+    # Set host device info
+    cli.get_hostdevs(options.hostdevs, guest)
+
     get_extraargs(options.extra, guest)
     if options.distro_type:
         guest.set_os_type(options.distro_type)

virtinst/cli.py

@@ -27,6 +27,7 @@
 
 import libvirt
 import _util
+import virtinst
 from virtinst import CapabilitiesParser, VirtualNetworkInterface, \
                      VirtualGraphics, VirtualAudio, User
 from virtinst import _virtinst as _
@@ -360,6 +361,15 @@ def get_sound(sound, guest):
     if sound:
         guest.sound_devs.append(VirtualAudio(model="es1370"))
 
+def get_hostdevs(hostdevs, guest):
+    if not hostdevs:
+        return
+
+    for devname in hostdevs:
+        dev = virtinst.VirtualHostDevice.device_from_node(conn=guest.conn,
+                                                          name=devname)
+        guest.hostdevs.append(dev)
+
 ### Option parsing
 def check_before_store(option, opt_str, value, parser):
     if len(value) == 0: