Add back predicate related accessors to scheduler.Configurator

pkg/scheduler/scheduler.go

@@ -88,6 +88,10 @@ type Configurator interface {
 	// Exposed for testing
 	MakeDefaultErrorFunc(backoff *util.PodBackoff, podQueue core.SchedulingQueue) func(pod *v1.Pod, err error)
 
+	// Predicate related accessors to be exposed for use by k8s.io/autoscaler/cluster-autoscaler
+	GetPredicateMetadataProducer() (algorithm.PredicateMetadataProducer, error)
+	GetPredicates(predicateKeys sets.String) (map[string]algorithm.FitPredicate, error)
+
 	// Needs to be exposed for things like integration tests where we want to make fake nodes.
 	GetNodeLister() corelisters.NodeLister
 	// Exposed for testing

pkg/scheduler/testutil.go

@@ -17,6 +17,8 @@ limitations under the License.
 package scheduler
 
 import (
+	"fmt"
+
 	"k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/util/sets"
 	clientset "k8s.io/client-go/kubernetes"
@@ -32,6 +34,16 @@ type FakeConfigurator struct {
 	Config *Config
 }
 
+// GetPredicateMetadataProducer is not implemented yet.
+func (fc *FakeConfigurator) GetPredicateMetadataProducer() (algorithm.PredicateMetadataProducer, error) {
+	return nil, fmt.Errorf("not implemented")
+}
+
+// GetPredicates is not implemented yet.
+func (fc *FakeConfigurator) GetPredicates(predicateKeys sets.String) (map[string]algorithm.FitPredicate, error) {
+	return nil, fmt.Errorf("not implemented")
+}
+
 // GetHardPodAffinitySymmetricWeight is not implemented yet.
 func (fc *FakeConfigurator) GetHardPodAffinitySymmetricWeight() int32 {
 	panic("not implemented")