47 lines
1.8 KiB
Go
47 lines
1.8 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 nodegroupset
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import (
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schedulerframework "k8s.io/kubernetes/pkg/scheduler/framework"
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)
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// CreateAwsNodeInfoComparator returns a comparator that checks if two nodes should be considered
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// part of the same NodeGroupSet. This is true if they match usual conditions checked by IsCloudProviderNodeInfoSimilar,
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// even if they have different AWS-specific labels.
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func CreateAwsNodeInfoComparator(extraIgnoredLabels []string) NodeInfoComparator {
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awsIgnoredLabels := map[string]bool{
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"alpha.eksctl.io/instance-id": true, // this is a label used by eksctl to identify instances.
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"alpha.eksctl.io/nodegroup-name": true, // this is a label used by eksctl to identify "node group" names.
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"eks.amazonaws.com/nodegroup": true, // this is a label used by eks to identify "node group".
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"k8s.amazonaws.com/eniConfig": true, // this is a label used by the AWS CNI for custom networking.
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"lifecycle": true, // this is a label used by the AWS for spot.
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}
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for k, v := range BasicIgnoredLabels {
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awsIgnoredLabels[k] = v
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}
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for _, k := range extraIgnoredLabels {
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awsIgnoredLabels[k] = true
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}
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return func(n1, n2 *schedulerframework.NodeInfo) bool {
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return IsCloudProviderNodeInfoSimilar(n1, n2, awsIgnoredLabels)
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}
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}
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