Scheduler predicate for already bound PVs with node affinity

2025-11-01 18:58:18 +00:00 · 2017-05-14 20:17:59 -07:00
parent dd46c7f88e
commit 61de4870de
5 changed files with 164 additions and 0 deletions
--- a/plugin/pkg/scheduler/algorithmprovider/defaults/defaults.go
+++ b/plugin/pkg/scheduler/algorithmprovider/defaults/defaults.go
@@ -176,6 +176,14 @@ func defaultPredicates() sets.String {

 		// Fit is determined by node disk pressure condition.
 		factory.RegisterFitPredicate("CheckNodeDiskPressure", predicates.CheckNodeDiskPressurePredicate),
+
+		// Fit is determined by volume zone requirements.
+		factory.RegisterFitPredicateFactory(
+			"NoVolumeNodeConflict",
+			func(args factory.PluginFactoryArgs) algorithm.FitPredicate {
+				return predicates.NewVolumeNodePredicate(args.PVInfo, args.PVCInfo, nil)
+			},
+		),
 	)
 }