enum AutoRoleAssignment

The switch to use in order to turn on or off the use of defaul role when new compute resource instances are detected.

References from:
CrM;

1
ENABLED
The system automatically assigns a role to newly detected compute resource(s).
2
DISABLED
The system does not automatically assign any role to newly detected compute resource(s).
In this case, explicit role assignment is required. This must be done by setting provides atrtribute in ComputeResourceRole to the DN of an existing role.
  enum AutoRoleAssignment