On Wed, Dec 05, 2018 at 02:43:45PM +0300, mxs kolo wrote: > Hi all > > After upgrade from Centos 7.5 to Centos 7.6, our test environment > geted new version of libvirt 4.5.0 > In which our old containers have broken config and can't start: > 2018-12-05 10:38:32.634+0000: 18010: debug : > virLXCControllerGetNICIndexes:368 : Getting nic indexes > 2018-12-05 10:38:32.634+0000: 18010: error : > virLXCControllerGetNICIndexes:400 : unsupported configuration: > Unsupported net type direct > Failure in libvirt_lxc startup: unsupported configuration: Unsupported > net type direct > > We use next section for network interface: > <interface type='direct'> > <mac address='02:00:21:3b:eb:e1'/> > <source dev='eno1.710' mode='bridge'/> > </interface> > > It's linux macvlan solutions and it's worked at least since libvirt > 1.2.7 for us. > As I can see, in version 4.1.0 and later, some changes about DIRECT > connect was implemented. > VIR_DOMAIN_NET_TYPE_DIRECT is still fully supported in src/lxc/lxc_driver.c > But in src/lxc/lxc_controller.c > --- libvirt-3.9.0/src/lxc/lxc_controller.c 2017-09-28 > 13:15:43.322712913 +0300 > +++ libvirt-4.1.0/src/lxc/lxc_controller.c 2018-02-28 > 16:21:05.158799006 +0300 > @@ -395,8 +395,14 @@ > case VIR_DOMAIN_NET_TYPE_INTERNAL: > case VIR_DOMAIN_NET_TYPE_DIRECT: > case VIR_DOMAIN_NET_TYPE_HOSTDEV: > + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, > + _("Unsupported net type %s"), > + virDomainNetTypeToString(ctrl->def->nets[i]->type)); > + goto cleanup; > + case VIR_DOMAIN_NET_TYPE_LAST: > default: > - break; > + virReportEnumRangeError(virDomainNetType, > ctrl->def->nets[i]->type); > + goto cleanup; > } > } > > Since version 4.1.0 which config need be used to configure macvlan for > lxc cointainers ? Sorry, this looks like my screw up in the code. I mis-interpreted what this function was doing when adding error checking and mistakenly rejected the TYPE_DIRECT nics. Please file a bug against libvirt for this, or send a patch if you wish to.