keystone v3获取token

curl -g -i -X POST http://172.16.0.255:5000/v3/auth/tokens -H "Content-Type: application/json" -H "User-Agent: ESMonitor" -d '{"auth": {"scope": {"project": {"domain":{"id": "default"},"name": "admin"}}, "identity":{"password": {"user": {"domain":{"id": "default"},"password":"admin","name":"admin"}},"methods":["password"]}}}'