mirror of
https://github.com/kubernetes-sigs/descheduler.git
synced 2026-01-26 05:14:13 +01:00
137f3b20dc
* add v1alpha2 registry based conversion * test defaults, set our 1st explicit default * fix typos and dates * move pluginregistry to its own dir * remove unused v1alpha2.Namespace type * move migration code folders, remove switch * validate internalPolicy a single time * remove structured logs * simplify return * check for nil methods * properly check before adding default evictor * add TODO comment * bump copyright year
61 lines
1.8 KiB
Go
61 lines
1.8 KiB
Go
/*
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Copyright 2023 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package pluginregistry
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import (
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/klog/v2"
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"sigs.k8s.io/descheduler/pkg/framework"
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)
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var PluginRegistry Registry
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type PluginUtilities struct {
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PluginBuilder PluginBuilder
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// Just an example instance of this PluginArg so we can avoid having
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// to deal with reflect Types
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PluginArgInstance runtime.Object
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PluginArgValidator PluginArgValidator
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PluginArgDefaulter PluginArgDefaulter
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}
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type PluginBuilder = func(args runtime.Object, handle framework.Handle) (framework.Plugin, error)
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type (
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PluginArgValidator = func(args runtime.Object) error
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PluginArgDefaulter = func(args runtime.Object)
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)
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type Registry = map[string]PluginUtilities
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func NewRegistry() Registry {
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return Registry{}
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}
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func Register(name string, builderFunc PluginBuilder, exampleArg runtime.Object, pluginArgValidator PluginArgValidator, pluginArgDefaulter PluginArgDefaulter, registry Registry) {
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if _, ok := registry[name]; ok {
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klog.V(10).InfoS("Plugin already registered", "plugin", name)
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} else {
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registry[name] = PluginUtilities{
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PluginBuilder: builderFunc,
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PluginArgInstance: exampleArg,
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PluginArgValidator: pluginArgValidator,
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PluginArgDefaulter: pluginArgDefaulter,
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}
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}
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}
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