code: func (n *NodeAbstractResource) AttachProvisionerSchema(name string, schema *configschema.Block) {
  	if n.ProvisionerSchemas == nil {
  		n.ProvisionerSchemas = make(map[string]*configschema.Block)
  	}
  	n.ProvisionerSchemas[name] = schema
  }
docs: // GraphNodeProvisionerConsumer