Replace PodFitsPorts with PodFitsHostPorts

plugin/pkg/scheduler/algorithmprovider/defaults/compatibility_test.go

@@ -69,11 +69,16 @@ func TestCompatibility_v1_Scheduler(t *testing.T) {
 		// Do not change this JSON after 1.1 is tagged. A failure indicates backwards compatibility with 1.1 was broken.
 		"1.1": {
 			JSON: `{
-		  "priorities": [
+		  "predicates": [
+		    {"name": "PodFitsHostPorts"}
+		  ],"priorities": [
 		    {"name": "SelectorSpreadPriority",   "weight": 2}
 		  ]
 		}`,
 			ExpectedPolicy: schedulerapi.Policy{
+				Predicates: []schedulerapi.PredicatePolicy{
+					{Name: "PodFitsHostPorts"},
+				},
 				Priorities: []schedulerapi.PriorityPolicy{
 					{Name: "SelectorSpreadPriority", Weight: 2},
 				},

plugin/pkg/scheduler/algorithmprovider/defaults/defaults.go

@@ -46,12 +46,15 @@ func init() {
 			Weight: 1,
 		},
 	)
+	// PodFitsPorts has been replaced by PodFitsHostPorts for better user understanding.
+	// For backwards compatibility with 1.0, PodFitsPorts is regitered as well.
+	factory.RegisterFitPredicate("PodFitsPorts", predicates.PodFitsHostPorts)
 }
 
 func defaultPredicates() sets.String {
 	return sets.NewString(
 		// Fit is defined based on the absence of port conflicts.
-		factory.RegisterFitPredicate("PodFitsPorts", predicates.PodFitsPorts),
+		factory.RegisterFitPredicate("PodFitsHostPorts", predicates.PodFitsHostPorts),
 		// Fit is determined by resource availability.
 		factory.RegisterFitPredicateFactory(
 			"PodFitsResources",