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feat: implement node unschedulable as a filter plugin

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This commit is contained in:
draveness
2019-10-17 21:09:59 +08:00
parent 0f7873ad5c
commit 00a12c787c
7 changed files with 217 additions and 11 deletions
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7
pkg/scheduler/framework/plugins/default_registry.go
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@@ -30,6 +30,7 @@ import (
"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/tainttoleration"
@@ -60,6 +61,7 @@ func NewDefaultRegistry(args *RegistryArgs) framework.Registry {
nodepreferavoidpods.Name: nodepreferavoidpods.New,
nodeaffinity.Name: nodeaffinity.New,
podtopologyspread.Name: podtopologyspread.New,
nodeunschedulable.Name: nodeunschedulable.New,
volumebinding.Name: func(_ *runtime.Unknown, _ framework.FrameworkHandle) (framework.Plugin, error) {
return volumebinding.NewFromVolumeBinder(args.VolumeBinder), nil
},
@@ -131,6 +133,11 @@ func NewDefaultConfigProducerRegistry() *ConfigProducerRegistry {
plugins.Filter = appendToPluginSet(plugins.Filter, nodeaffinity.Name, nil)
return
})
registry.RegisterPredicate(predicates.CheckNodeUnschedulablePred,
func(args ConfigProducerArgs) (plugins config.Plugins, pluginConfig []config.PluginConfig) {
plugins.Filter = appendToPluginSet(plugins.Filter, nodeunschedulable.Name, nil)
return
})
registry.RegisterPredicate(predicates.CheckVolumeBindingPred,
func(args ConfigProducerArgs) (plugins config.Plugins, pluginConfig []config.PluginConfig) {
plugins.Filter = appendToPluginSet(plugins.Filter, volumebinding.Name, nil)