Public bug reported:
Fresh install ubuntu 18.10 desktop.
sudo apt update && sudo apt dist-upgrade -y && sudo apt install virt-manager -y
&& reboot
virt-manager version: 1:1.5.1-0ubuntu2
When i try to switch on existing not working bridge virbr0, i receive a error:
Error starting interface 'virbr0': this function is not supported by the
connection driver: virInterfaceCreate
Traceback (most recent call last):
File "/usr/share/virt-manager/virtManager/asyncjob.py", line 89, in cb_wrapper
callback(asyncjob, *args, **kwargs)
File "/usr/share/virt-manager/virtManager/asyncjob.py", line 125, in tmpcb
callback(*args, **kwargs)
File "/usr/share/virt-manager/virtManager/libvirtobject.py", line 82, in newfn
ret = fn(self, *args, **kwargs)
File "/usr/share/virt-manager/virtManager/interface.py", line 68, in start
self._backend.create(0)
File "/usr/lib/python2.7/dist-packages/libvirt.py", line 3084, in create
if ret == -1: raise libvirtError ('virInterfaceCreate() failed', net=self)
libvirtError: this function is not supported by the connection driver:
virInterfaceCreate
When i try to create new bridge, i receive another error:
Error creating interface: 'Could not define interface: this function is not
supported by the connection driver: virInterfaceDefineXML'
Traceback (most recent call last):
File "/usr/share/virt-manager/virtManager/asyncjob.py", line 89, in cb_wrapper
callback(asyncjob, *args, **kwargs)
File "/usr/share/virt-manager/virtManager/createinterface.py", line 1145, in
do_install
self.interface.install(meter, create=activate)
File "/usr/share/virt-manager/virtinst/interface.py", line 258, in install
raise RuntimeError(_("Could not define interface: %s") % str(e))
RuntimeError: Could not define interface: this function is not supported by the
connection driver: virInterfaceDefineXML
ProblemType: Bug
DistroRelease: Ubuntu 18.10
Package: virt-manager 1:1.5.1-0ubuntu2
ProcVersionSignature: Ubuntu 4.18.0-10.11-generic 4.18.12
Uname: Linux 4.18.0-10-generic x86_64
ApportVersion: 2.20.10-0ubuntu13
Architecture: amd64
CurrentDesktop: ubuntu:GNOME
Date: Sun Nov 11 16:44:41 2018
ExecutablePath: /usr/share/virt-manager/virt-manager
InstallationDate: Installed on 2018-11-11 (0 days ago)
InstallationMedia: Ubuntu 18.10 "Cosmic Cuttlefish" - Release amd64 (20181017.3)
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
Python3Details: /usr/bin/python3.6, Python 3.6.7, python3-minimal, 3.6.7-1~18.10
PythonDetails: /usr/bin/python2.7, Python 2.7.15+, python-minimal, 2.7.15-3
SourcePackage: virt-manager
UpgradeStatus: No upgrade log present (probably fresh install)
** Affects: virt-manager (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug cosmic
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https://bugs.launchpad.net/bugs/1802727
Title:
virt-manager doesn't create or change the bridge and gives an error
message
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