1：安装计算服务软件包：
[root@controller01 ~]# yum install openstack-nova-compute -y
2：编辑计算配置文件配置文件：
[vnc]
enabled = True
server_listen = 0.0.0.0
server_proxyclient_address = $my_ip
novncproxy_base_url = http://controller01:6080/vnc_auto.html
3：启动服务：
[root@controller01 ~]# systemctl restart openstack-nova-compute
[root@controller01 ~]# systemctl restart libvirtd.service
4：检测是否添加成功
