OS_TENANT_NAME을 demo로 바꾼다음에 로그인해야함

# OS_TENANT_NAME을 demo로 수정
ubuntu@sjk-devstack:/opt/stack/devstack$ source openrc admin demo
WARNING: setting legacy OS_TENANT_NAME to support cli tools.

# 인스턴스 정보 출력
ubuntu@sjk-devstack:/opt/stack/devstack$ env | grep OS_
OS_REGION_NAME=RegionOne
OS_PROJECT_DOMAIN_ID=default
OS_CACERT=
OS_AUTH_URL=http://.../identity
OS_TENANT_NAME=demo                         # 변경 성공
OS_USER_DOMAIN_ID=default
OS_USERNAME=admin
OS_VOLUME_API_VERSION=3
OS_AUTH_TYPE=password
OS_PROJECT_NAME=demo
OS_PASSWORD=
OS_IDENTITY_API_VERSION=3

# openstack cli 성공
ubuntu@sjk-devstack:/opt/stack/devstack$ openstack server list
+--------------------------------------+------+--------+---------------------------------------------------------+--------------------------+---------+
| ID                                   | Name | Status | Networks                                                | Image                    | Flavor  |
+--------------------------------------+------+--------+---------------------------------------------------------+--------------------------+---------+
| b88b5995-e6df-46d2-b251-c9fdc8346019 | demo | ACTIVE | private=10.0.0.45, fd4f:825b:a360:0:f816:3eff:feb3:d96f | N/A (booted from volume) | m1.nano |
+--------------------------------------+------+--------+---------------------------------------------------------+--------------------------+---------+