Tenant ID is a required parameter of user-role-add, but command display is optional parameter.
The following is the display of when the keystone user-role-add command is executed.
usage: keystone user-role-add --user-id <user-id> --role-id <role-id> [--tenant-id <tenant-id>] keystone user-role-add: error: argument --user-id/--user_id is required
Tenant ID should fix to a required parameter display, because it is an error if you do not specify tenant ID.
Tenant ID is a required parameter of user-role-add, but command display is optional parameter.
The following is the display of when the keystone user-role-add command is executed.
usage: keystone user-role-add --user-id <user-id> --role-id <role-id>
[--tenant- id <tenant-id>]
keystone user-role-add: error: argument --user-id/--user_id is required
Tenant ID should fix to a required parameter display, because it is an error if you do not specify tenant ID.