func defaultPredicates() sets.String { return sets.NewString( // Fit is determined by non-conflicting disk volumes. factory.RegisterFitPredicate("NoDiskConflict", predicates.NoDiskConflict), // Fit is determined by volume zone requirements. factory.RegisterFitPredicateFactory( "NoVolumeZoneConflict", func(args factory.PluginFactoryArgs) algorithm.FitPredicate { return predicates.NewVolumeZonePredicate(args.PVInfo, args.PVCInfo) }, ), // Fit is determined by whether or not there would be too many AWS EBS volumes attached to the node factory.RegisterFitPredicateFactory( "MaxEBSVolumeCount", func(args factory.PluginFactoryArgs) algorithm.FitPredicate { // TODO: allow for generically parameterized scheduler predicates, because this is a bit ugly maxVols := getMaxVols(aws.DefaultMaxEBSVolumes) return predicates.NewMaxPDVolumeCountPredicate(predicates.EBSVolumeFilter, maxVols, args.PVInfo, args.PVCInfo) }, ), // Fit is determined by whether or not there would be too many GCE PD volumes attached to the node factory.RegisterFitPredicateFactory( "MaxGCEPDVolumeCount", func(args factory.PluginFactoryArgs) algorithm.FitPredicate { // TODO: allow for generically parameterized scheduler predicates, because this is a bit ugly maxVols := getMaxVols(DefaultMaxGCEPDVolumes) return predicates.NewMaxPDVolumeCountPredicate(predicates.GCEPDVolumeFilter, maxVols, args.PVInfo, args.PVCInfo) }, ), // GeneralPredicates are the predicates that are enforced by all Kubernetes components // (e.g. kubelet and all schedulers) factory.RegisterFitPredicate("GeneralPredicates", predicates.GeneralPredicates), ) }
func defaultPredicates() sets.String { return sets.NewString( // Fit is determined by volume zone requirements. factory.RegisterFitPredicateFactory( "NoVolumeZoneConflict", func(args factory.PluginFactoryArgs) algorithm.FitPredicate { return predicates.NewVolumeZonePredicate(args.PVInfo, args.PVCInfo) }, ), // Fit is determined by whether or not there would be too many AWS EBS volumes attached to the node factory.RegisterFitPredicateFactory( "MaxEBSVolumeCount", func(args factory.PluginFactoryArgs) algorithm.FitPredicate { // TODO: allow for generically parameterized scheduler predicates, because this is a bit ugly maxVols := getMaxVols(aws.DefaultMaxEBSVolumes) return predicates.NewMaxPDVolumeCountPredicate(predicates.EBSVolumeFilter, maxVols, args.PVInfo, args.PVCInfo) }, ), // Fit is determined by whether or not there would be too many GCE PD volumes attached to the node factory.RegisterFitPredicateFactory( "MaxGCEPDVolumeCount", func(args factory.PluginFactoryArgs) algorithm.FitPredicate { // TODO: allow for generically parameterized scheduler predicates, because this is a bit ugly maxVols := getMaxVols(DefaultMaxGCEPDVolumes) return predicates.NewMaxPDVolumeCountPredicate(predicates.GCEPDVolumeFilter, maxVols, args.PVInfo, args.PVCInfo) }, ), // Fit is determined by inter-pod affinity. factory.RegisterFitPredicateFactory( "MatchInterPodAffinity", func(args factory.PluginFactoryArgs) algorithm.FitPredicate { return predicates.NewPodAffinityPredicate(args.NodeInfo, args.PodLister, args.FailureDomains) }, ), // Fit is determined by non-conflicting disk volumes. factory.RegisterFitPredicate("NoDiskConflict", predicates.NoDiskConflict), // GeneralPredicates are the predicates that are enforced by all Kubernetes components // (e.g. kubelet and all schedulers) factory.RegisterFitPredicate("GeneralPredicates", predicates.GeneralPredicates), // Fit is determined based on whether a pod can tolerate all of the node's taints factory.RegisterFitPredicate("PodToleratesNodeTaints", predicates.PodToleratesNodeTaints), // Fit is determined by node memory pressure condition. factory.RegisterFitPredicate("CheckNodeMemoryPressure", predicates.CheckNodeMemoryPressurePredicate), // Fit is determined by node disk pressure condition. factory.RegisterFitPredicate("CheckNodeDiskPressure", predicates.CheckNodeDiskPressurePredicate), // Fit is determined by node inode pressure condition. factory.RegisterFitPredicate("CheckNodeInodePressure", predicates.CheckNodeInodePressurePredicate), ) }
func defaultPredicates() sets.String { return sets.NewString( // Fit is defined based on the absence of port conflicts. factory.RegisterFitPredicate("PodFitsHostPorts", predicates.PodFitsHostPorts), // Fit is determined by resource availability. factory.RegisterFitPredicateFactory( "PodFitsResources", func(args factory.PluginFactoryArgs) algorithm.FitPredicate { return predicates.NewResourceFitPredicate(args.NodeInfo) }, ), // Fit is determined by non-conflicting disk volumes. factory.RegisterFitPredicate("NoDiskConflict", predicates.NoDiskConflict), // Fit is determined by volume zone requirements. factory.RegisterFitPredicateFactory( "NoVolumeZoneConflict", func(args factory.PluginFactoryArgs) algorithm.FitPredicate { return predicates.NewVolumeZonePredicate(args.NodeInfo, args.PVInfo, args.PVCInfo) }, ), // Fit is determined by node selector query. factory.RegisterFitPredicateFactory( "MatchNodeSelector", func(args factory.PluginFactoryArgs) algorithm.FitPredicate { return predicates.NewSelectorMatchPredicate(args.NodeInfo) }, ), // Fit is determined by the presence of the Host parameter and a string match factory.RegisterFitPredicate("HostName", predicates.PodFitsHost), // Fit is determined by whether or not there would be too many AWS EBS volumes attached to the node factory.RegisterFitPredicateFactory( "MaxEBSVolumeCount", func(args factory.PluginFactoryArgs) algorithm.FitPredicate { // TODO: allow for generically parameterized scheduler predicates, because this is a bit ugly maxVols := getMaxVols(DefaultMaxEBSVolumes) return predicates.NewMaxPDVolumeCountPredicate(predicates.EBSVolumeFilter, maxVols, args.PVInfo, args.PVCInfo) }, ), // Fit is determined by whether or not there would be too many GCE PD volumes attached to the node factory.RegisterFitPredicateFactory( "MaxGCEPDVolumeCount", func(args factory.PluginFactoryArgs) algorithm.FitPredicate { // TODO: allow for generically parameterized scheduler predicates, because this is a bit ugly maxVols := getMaxVols(DefaultMaxGCEPDVolumes) return predicates.NewMaxPDVolumeCountPredicate(predicates.GCEPDVolumeFilter, maxVols, args.PVInfo, args.PVCInfo) }, ), ) }