从openstack上导出系统，到kvm环境启动虚机过程
找到对应的卷：# rbd ls -p hdd-volumes |grep 45c2ff86-644d-4a7e-a9a8-e2d2b882cc2b
volume-45c2ff86-644d-4a7e-a9a8-e2d2b882cc2b
export export-diff
# rbd export hdd-volumes/volume-45c2ff86-644d-4a7e-a9a8-e2d2b882cc2b windows2019.raw
Exporting image: 100% complete...done.
# ls
windows2019.raw
# scp windows2019.raw 192.168.10.43:/kvm
The authenticity of host '192.168.10.43 (192.168.10.43)' can't be established.
ECDSA key fingerprint is SHA256:cv23P6291ltGHfoUgYqs3vLkLyWOJySxy81kFdOIRHw.
ECDSA key fingerprint is MD5:b0:51:06:9f:a4:80:0e:a9:c1:15:25:c8:45:33:b7:4b.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added '192.168.10.43' (ECDSA) to the list of known hosts.
Authorized users only. All activities may be monitored and reported.
root@192.168.10.43's password:
windows2019.raw 100% 50GB 109.9MB/s 07:46
启动虚机：
virt-install --name vpnserver-windows2019 --ram 16384 --vcpus=6 --disk path=/kvm2/windows2019.raw,bus=ide,format=raw --vnc --vncport=5916 --vnclisten=0.0.0.0 --network=bridge:br0--force --import--autostart --noautoconsole
编辑虚机：
# virsh edit vpnserver-windows2019
Domain vpnserver-windows2019 XML configuration edited.
如果要修改mac地址：
找到mac 项，改成需要的mac地址，重启虚机即可
# virsh destroy vpnserver-windows2019
Domain vpnserver-windows2019 destroyed
# virsh start vpnserver-windows2019
Domain vpnserver-windows2019 started
# virsh domiflist vpnserver-windows2019
Interface Type Source Model MAC
----------------------------------------------------------
vnet18 bridge br0 e1000 60:f6:77:4b:ea:f1
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