45 lines
1.6 KiB
Go
45 lines
1.6 KiB
Go
/*
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Copyright 2014 Google Inc. All rights reserved.
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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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// This is the default algorithm provider for the scheduler.
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package labelchecker
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import (
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algorithm "github.com/GoogleCloudPlatform/kubernetes/pkg/scheduler"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
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"github.com/GoogleCloudPlatform/kubernetes/plugin/pkg/scheduler/factory"
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)
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const Provider string = "LabelCheckerProvider"
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func init() {
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factory.RegisterAlgorithmProvider(Provider, defaultPredicates(), defaultPriorities())
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}
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func defaultPredicates() util.StringSet {
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return util.NewStringSet(
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// Fit is defined based on the presence/absence of a label on a minion, regardless of value.
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factory.RegisterFitPredicate("NodeLabelPredicate", algorithm.NewNodeLabelPredicate(factory.MinionLister, []string{"region"}, true)),
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)
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}
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func defaultPriorities() util.StringSet {
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return util.NewStringSet(
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// Prioritize nodes based on the presence/absence of a label on a minion, regardless of value.
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factory.RegisterPriorityFunction("NodeLabelPriority", algorithm.NewNodeLabelPriority("", true), 1),
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)
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}
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