Files
kubernetes/pkg/scheduler/framework/plugins/registry.go
ravisantoshgudimetla b6c75bee15 Remove balanced attached node volumes
kubernetes#60525 introduced
Balanced attached node volumes feature gate to include volume
count for prioritizing nodes. The reason for introducing this
flag was its usefulness in Red Hat OpenShift Online environment
which is not being used any more. So, removing the flag
as it helps in maintainability of the scheduler code base
as mentioned at kubernetes#101489 (comment)
2021-06-22 11:19:30 -04:00

103 lines
5.0 KiB
Go

/*
Copyright 2019 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package plugins
import (
apiruntime "k8s.io/apimachinery/pkg/runtime"
"k8s.io/apiserver/pkg/util/feature"
"k8s.io/kubernetes/pkg/features"
"k8s.io/kubernetes/pkg/scheduler/framework"
"k8s.io/kubernetes/pkg/scheduler/framework/plugins/defaultbinder"
"k8s.io/kubernetes/pkg/scheduler/framework/plugins/defaultpreemption"
plfeature "k8s.io/kubernetes/pkg/scheduler/framework/plugins/feature"
"k8s.io/kubernetes/pkg/scheduler/framework/plugins/imagelocality"
"k8s.io/kubernetes/pkg/scheduler/framework/plugins/interpodaffinity"
"k8s.io/kubernetes/pkg/scheduler/framework/plugins/nodeaffinity"
"k8s.io/kubernetes/pkg/scheduler/framework/plugins/nodelabel"
"k8s.io/kubernetes/pkg/scheduler/framework/plugins/nodename"
"k8s.io/kubernetes/pkg/scheduler/framework/plugins/nodeports"
"k8s.io/kubernetes/pkg/scheduler/framework/plugins/nodepreferavoidpods"
"k8s.io/kubernetes/pkg/scheduler/framework/plugins/noderesources"
"k8s.io/kubernetes/pkg/scheduler/framework/plugins/nodeunschedulable"
"k8s.io/kubernetes/pkg/scheduler/framework/plugins/nodevolumelimits"
"k8s.io/kubernetes/pkg/scheduler/framework/plugins/podtopologyspread"
"k8s.io/kubernetes/pkg/scheduler/framework/plugins/queuesort"
"k8s.io/kubernetes/pkg/scheduler/framework/plugins/selectorspread"
"k8s.io/kubernetes/pkg/scheduler/framework/plugins/serviceaffinity"
"k8s.io/kubernetes/pkg/scheduler/framework/plugins/tainttoleration"
"k8s.io/kubernetes/pkg/scheduler/framework/plugins/volumebinding"
"k8s.io/kubernetes/pkg/scheduler/framework/plugins/volumerestrictions"
"k8s.io/kubernetes/pkg/scheduler/framework/plugins/volumezone"
"k8s.io/kubernetes/pkg/scheduler/framework/runtime"
)
// NewInTreeRegistry builds the registry with all the in-tree plugins.
// A scheduler that runs out of tree plugins can register additional plugins
// through the WithFrameworkOutOfTreeRegistry option.
func NewInTreeRegistry() runtime.Registry {
fts := plfeature.Features{
EnablePodAffinityNamespaceSelector: feature.DefaultFeatureGate.Enabled(features.PodAffinityNamespaceSelector),
EnablePodDisruptionBudget: feature.DefaultFeatureGate.Enabled(features.PodDisruptionBudget),
EnablePodOverhead: feature.DefaultFeatureGate.Enabled(features.PodOverhead),
}
return runtime.Registry{
selectorspread.Name: selectorspread.New,
imagelocality.Name: imagelocality.New,
tainttoleration.Name: tainttoleration.New,
nodename.Name: nodename.New,
nodeports.Name: nodeports.New,
nodepreferavoidpods.Name: nodepreferavoidpods.New,
nodeaffinity.Name: nodeaffinity.New,
podtopologyspread.Name: podtopologyspread.New,
nodeunschedulable.Name: nodeunschedulable.New,
noderesources.FitName: func(plArgs apiruntime.Object, fh framework.Handle) (framework.Plugin, error) {
return noderesources.NewFit(plArgs, fh, fts)
},
noderesources.BalancedAllocationName: func(plArgs apiruntime.Object, fh framework.Handle) (framework.Plugin, error) {
return noderesources.NewBalancedAllocation(plArgs, fh, fts)
},
noderesources.MostAllocatedName: func(plArgs apiruntime.Object, fh framework.Handle) (framework.Plugin, error) {
return noderesources.NewMostAllocated(plArgs, fh, fts)
},
noderesources.LeastAllocatedName: func(plArgs apiruntime.Object, fh framework.Handle) (framework.Plugin, error) {
return noderesources.NewLeastAllocated(plArgs, fh, fts)
},
noderesources.RequestedToCapacityRatioName: func(plArgs apiruntime.Object, fh framework.Handle) (framework.Plugin, error) {
return noderesources.NewRequestedToCapacityRatio(plArgs, fh, fts)
},
volumebinding.Name: volumebinding.New,
volumerestrictions.Name: volumerestrictions.New,
volumezone.Name: volumezone.New,
nodevolumelimits.CSIName: nodevolumelimits.NewCSI,
nodevolumelimits.EBSName: nodevolumelimits.NewEBS,
nodevolumelimits.GCEPDName: nodevolumelimits.NewGCEPD,
nodevolumelimits.AzureDiskName: nodevolumelimits.NewAzureDisk,
nodevolumelimits.CinderName: nodevolumelimits.NewCinder,
interpodaffinity.Name: func(plArgs apiruntime.Object, fh framework.Handle) (framework.Plugin, error) {
return interpodaffinity.New(plArgs, fh, fts)
},
nodelabel.Name: nodelabel.New,
serviceaffinity.Name: serviceaffinity.New,
queuesort.Name: queuesort.New,
defaultbinder.Name: defaultbinder.New,
defaultpreemption.Name: func(plArgs apiruntime.Object, fh framework.Handle) (framework.Plugin, error) {
return defaultpreemption.New(plArgs, fh, fts)
},
}
}