创建网络

source ./admin-openrc
openstack network create --share --external --provider-physical-network provider --provider-network-type flat provider
openstack network list

创建子网

openstack subnet create --network provider --allocation-pool start=203.0.113.101,end=203.0.113.250 --dns-nameserver 114.114.114.114 --gateway 203.0.113.1 --subnet-range 203.0.113.0/24 provider
openstack subnet list

创建flavor

openstack flavor create --id 0 --vcpus 1 --ram 64 --disk 1 m1.nano
openstack flavor list

创建密钥

source ./admin-openrc
ssh-keygen -q -N ""
ls -al
openstack keypair create --public-key ~/.ssh/id_rsa.pub mykey
openstack keypair list

创建防火墙及其规则

openstack security group rule create --proto icmp default
openstack security group rule create --proto tcp --dst-port 22 default
openstack security group list
openstack security group rule list

查看各项资源准备情况

source ./admin-openrc
openstack flavor list
openstack image list
openstack network list
openstack security group list

创建虚拟机实例

openstack server create --flavor m1.nano --image cirros --nic net-id=1250a1f4-cf13-481c-be19-4495d1bbeae1 --security-group default --key-name mykey provider-instance
openstack server list