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75 lines
2.8 KiB
Go
75 lines
2.8 KiB
Go
/*
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Copyright 2019 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 testing
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import (
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schedulerapi "k8s.io/kubernetes/pkg/scheduler/apis/config"
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framework "k8s.io/kubernetes/pkg/scheduler/framework/v1alpha1"
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)
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// RegisterPluginFunc is a function signature used in method RegisterFilterPlugin()
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// to register a Filter Plugin to a given registry.
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type RegisterPluginFunc func(reg *framework.Registry, plugins *schedulerapi.Plugins, pluginConfigs []schedulerapi.PluginConfig)
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// RegisterFilterPlugin returns a function to register a Filter Plugin to a given registry.
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func RegisterFilterPlugin(pluginName string, pluginNewFunc framework.PluginFactory) RegisterPluginFunc {
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return RegisterPluginAsExtensions(pluginName, 1, pluginNewFunc, "Filter")
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}
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// RegisterScorePlugin returns a function to register a Score Plugin to a given registry.
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func RegisterScorePlugin(pluginName string, pluginNewFunc framework.PluginFactory, weight int32) RegisterPluginFunc {
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return RegisterPluginAsExtensions(pluginName, weight, pluginNewFunc, "Score")
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}
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// RegisterPluginAsExtensions returns a function to register a Plugin as given extensionPoints to a given registry.
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func RegisterPluginAsExtensions(pluginName string, weight int32, pluginNewFunc framework.PluginFactory, extensions ...string) RegisterPluginFunc {
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return func(reg *framework.Registry, plugins *schedulerapi.Plugins, pluginConfigs []schedulerapi.PluginConfig) {
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reg.Register(pluginName, pluginNewFunc)
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for _, extension := range extensions {
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pluginSet := getPluginSetByExtension(plugins, extension)
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if pluginSet == nil {
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continue
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}
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pluginSet.Enabled = append(pluginSet.Enabled, schedulerapi.Plugin{Name: pluginName, Weight: weight})
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}
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//lint:ignore SA4006 this value of pluginConfigs is never used.
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//lint:ignore SA4010 this result of append is never used.
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pluginConfigs = append(pluginConfigs, schedulerapi.PluginConfig{Name: pluginName})
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}
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}
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func getPluginSetByExtension(plugins *schedulerapi.Plugins, extension string) *schedulerapi.PluginSet {
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switch extension {
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case "Filter":
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return plugins.Filter
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case "PreFilter":
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return plugins.PreFilter
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case "PostFilter":
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return plugins.PostFilter
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case "Score":
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return plugins.Score
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case "Bind":
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return plugins.Bind
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case "Reserve":
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return plugins.Reserve
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case "Permit":
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return plugins.Permit
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default:
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return nil
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}
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}
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