Nova 2014.1 was released a regression that prevented LXC containers and Xen domains from working when trying to start the container. When a user tries to start a container they will get the above traceback in the error log. This is due to libvirt-lxc/libvirt-xen not supporting the VIR_CONNECT_BASELINE_CPU_EXPAND_FEATURES feature in libvirt.
[ Test Case ]
1. Install nova.
2. Configure nova to run with libvirt_type=lxc
3. Start an instance, it should be able to start with this fix applied.
[ Impact ]
Nova 2014.1 was released a regression that prevented LXC containers and Xen domains from working when trying to start the container. When a user tries to start a container they will get the above traceback in the error log. This is due to libvirt- lxc/libvirt- xen not supporting the VIR_CONNECT_ BASELINE_ CPU_EXPAND_ FEATURES feature in libvirt.
[ Test Case ]
1. Install nova.
2. Configure nova to run with libvirt_type=lxc
3. Start an instance, it should be able to start with this fix applied.
[ Regression Potential ]
There is no regression potential for this fix.