Openstack – Manually edit VM

Find the host the VM is running on and the instance ID(Use console view to get instance ID)

cp /etc/libvirt/qemu/instance-0000030a.xml .
edit instance-0000030a.xml to be what you need it to be

While the VM is running (Warning, will crash the VM)

virsh destroy instance-0000030a
virsh undefine instance-0000030a
virsh define instance-0000030a.xml
virsh start instance-0000030a