[root@study-controller ~]# export OS_TENANT_NAME=service
[root@study-controller ~]# export OS_USERNAME=glance
[root@study-controller ~]# export OS_PASSWORD=glance
[root@study-controller ~]# export OS_NO_CACHE=true
[root@study-controller ~]# export OS_AUTH_URL="http://localhost:35357/v2.0/"
[root@study-controller ~]# export OS_REGION_NAME=regionOne
[root@study-controller ~]# glance image-list
Invalid OpenStack Identity credentials.