Unsupported configuration: Only the first console can be a serial port

[mshenhera]

OZ dep package in packages directory installs Guest.py that generates wrong xml file. This leads to the next problem:

Putting the kickstart in place
Writing cpio to /var/lib/oz/icicletmp/centos60_x86_64/extra.cpio
Generating 10GB diskimage for centos60_x86_64
Running install for centos60_x86_64
Generate XML for guest centos60_x86_64 with bootdev None
Generated XML:
<?xml version="1.0"?>
<domain type="kvm">
  <name>centos60_x86_64</name>
  <memory>1048576</memory>
  <currentMemory>1048576</currentMemory>
  <uuid>91333bf5-d4fe-4a67-aa74-8fbb5ef456c6</uuid>
  <clock offset="utc"/>
  <vcpu>1</vcpu>
  <features>
    <acpi/>
    <apic/>
    <pae/>
  </features>
  <os>
    <type>hvm</type>
    <kernel>/var/lib/libvirt/images/centos60_x86_64-kernel</kernel>
    <initrd>/var/lib/libvirt/images/centos60_x86_64-ramdisk</initrd>
    <cmdline>method=http://mirror.rackspace.com/centos/6/os/x86_64/ ks=file:/ks.cfg</cmdline>
  </os>
  <on_poweroff>destroy</on_poweroff>
  <on_reboot>destroy</on_reboot>
  <on_crash>destroy</on_crash>
  <devices>
    <console device="pty"/>
    <graphics port="-1" type="vnc"/>
    <interface type="bridge">
      <source bridge="virbr0"/>
      <mac address="52:54:00:ab:88:52"/>
      <model type="virtio"/>
    </interface>
    <input bus="ps2" type="mouse"/>
    <console type="pty">
      <target port="0"/>
    </console>
    <serial type="tcp">
      <source mode="bind" host="127.0.0.1" service="12458"/>
      <protocol type="raw"/>
      <target port="1"/>
    </serial>
    <disk device="disk" type="file">
      <target dev="vda" bus="virtio"/>
      <source file="/var/lib/libvirt/images/centos60_x86_64.dsk"/>
    </disk>
  </devices>
</domain>

Cleaning up guest named centos60_x86_64
Cleaning up after install
Traceback (most recent call last):
  File "/usr/bin/oz-install", line 152, in <module>
    libvirt_xml = guest.install(timeout, force_download)
  File "/usr/lib/pymodules/python2.7/oz/Guest.py", line 1435, in install
    return self._do_install(timeout, force, 0)
  File "/usr/lib/pymodules/python2.7/oz/Guest.py", line 1416, in _do_install
    dom = self.libvirt_conn.createXML(xml, 0)
  File "/usr/lib/python2.7/dist-packages/libvirt.py", line 2189, in createXML
    if ret is None:raise libvirtError('virDomainCreateXML() failed', conn=self)
libvirt.libvirtError: unsupported configuration: Only the first console can be a serial port
Thu Mar 28 10:00:11 EET 2013: 0: centos60_x86_64.qcow2: ERROR: Build failed
make[1]: *** [publish/centos60_x86_64.qcow2] Error 1
make[1]: Leaving directory `/root/oz-image-build'
make: *** [centos60_x86_64] Error 2

Problem can be solved by patching Guest.py:

--- /usr/lib/pymodules/python2.7/oz/Guest.py-orig       2013-03-28 10:01:57.165016710 +0200
+++ /usr/lib/pymodules/python2.7/oz/Guest.py    2013-03-28 10:02:22.480698450 +0200
@@ -362,9 +362,6 @@

         # create devices
         devices = domain.newChild(None, "devices", None)
-        # console
-        console = devices.newChild(None, "console", None)
-        console.setProp("device", "pty")
         # graphics
         graphics = devices.newChild(None, "graphics", None)
         graphics.setProp("port", "-1")