source /opt/stack/devstack/openrc admin admin
openstack image list
openstack flavor list
openstack network list
openstack project list
openstack server create --flavor m1.nano --image cirros --nic net-id=SELFSERVICE_NET_ID --security-group default \
--config-drive true --user-data ./my-user-data.txt \
selfservice-instance
原文：https://www.cnblogs.com/ddz-2050/p/11445551.html