catalog：
keystone catalog 可以显示所有已有的service
keystone catalog --service service-type 显示某个service信息
endpoint：
endpoint-create Create a new endpoint associated with a service
endpoint-delete Delete a service endpoint
endpoint-get
endpoint-list List configured service endpoints keystone help endpoint-create
--region <endpoint-region>
Endpoint region region表示不同的范围，类似c++中命名空间，把服务“隔离“。
--service-id <service-id>, --service_id <service-id>
ID of service associated with Endpoint
--publicurl <public-url>
Public URL endpoint
--adminurl <admin-url>
Admin URL endpoint
--internalurl <internal-url>
Internal URL endpoint
keystone help endpoint-get
--service <service-type>
Service type to select
--endpoint-type <endpoint-type>
Endpoint type to select # adminurl，publicurl，internalurl
--attr <service-attribute>
Service attribute to match for selection
--value <value> Value of attribute to match role：指定一个名字就ok，创建role后，根据policy文件去决定具有那些访问权限。由SA去分配和管理。
role-create Create new role
role-delete Delete role
role-get Display role details
role-list List all roles service，即服务，给catalog添加service。
service-create Add service to Service Catalog
service-delete Delete service from Service Catalog
service-get Display service from Service Catalog
service-list List all services in Service Catalog --name <name> Name of new service (must be unique)
--type <type> Service type (one of: identity, compute, network,
image, or object-store)
--description <service-description>
Description of service tenant，即资源。
tenant-create Create new tenant
tenant-delete Delete tenant
tenant-get Display tenant details
tenant-list List all tenants
tenant-update Update tenant name, description, enabled status
keystone help tenant-create
--name <tenant-name> New tenant name (must be unique)
--description <tenant-description>
Description of new tenant (default is none)
--enabled <true|false>
Initial tenant enabled status (default true)
user，即用户，访问api或资源的抽象体。
user-create Create new user
user-delete Delete user
user-get Display user details.
user-list List users
user-password-update
Update user password keystone help user-create
--name <user-name> New user name (must be unique)
--tenant-id <tenant-id> # 可以不指定，推迟通过user-role-add关联到某个tenant
New user default tenant
--pass <pass> New user password
--email <email> New user email address
--enabled <true|false>
Initial user enabled status (default true) keystone help user-list
--tenant-id <tenant-id>
Tenant ID; lists all users if not specified keystone help user-role-add
--user-id <user-id>, --user_id <user-id>
User ID
--role-id <role-id>, --role_id <role-id>
Role ID
--tenant-id <tenant-id>
Tenant ID
keystone help user-role-list 查看推迟关联的user对应的tenant信息
--user-id <user-id> List roles granted to a user
--tenant-id <tenant-id>
List roles granted on a tenant keystone help user-role-remove
--user-id <user-id>, --user_id <user-id>
User ID
--role-id <role-id>, --role_id <role-id>
Role ID
--tenant-id <tenant-id>
Tenant ID
注意：update 是分开的。
user-password-update： update password user-update ：Update user's name, email, and enabled status