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63 lines
2.2 KiB
Go
63 lines
2.2 KiB
Go
/*
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Copyright 2025 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 dra
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import (
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"context"
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appsv1 "k8s.io/api/apps/v1"
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v1 "k8s.io/api/core/v1"
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"k8s.io/kubernetes/test/e2e/framework"
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"k8s.io/kubernetes/test/e2e/storage/utils"
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)
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// deployDevicePlugin deploys https://github.com/kubernetes/kubernetes/tree/111a2a0d2dfe13639724506f674bc4f342ccfbab/test/images/sample-device-plugin
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// on the chosen nodes.
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//
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// A test using this must run serially because the example plugin uses the hard-coded "example.com/resource"
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// extended resource name (returned as result) and deploying it twice for the same nodes from different
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// tests would conflict.
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func deployDevicePlugin(ctx context.Context, f *framework.Framework, nodeNames []string) v1.ResourceName {
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err := utils.CreateFromManifests(ctx, f, f.Namespace, func(item interface{}) error {
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switch item := item.(type) {
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case *appsv1.DaemonSet:
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item.Spec.Template.Spec.Affinity = &v1.Affinity{
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NodeAffinity: &v1.NodeAffinity{
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RequiredDuringSchedulingIgnoredDuringExecution: &v1.NodeSelector{
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NodeSelectorTerms: []v1.NodeSelectorTerm{
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{
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MatchExpressions: []v1.NodeSelectorRequirement{
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{
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Key: "kubernetes.io/hostname",
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Operator: v1.NodeSelectorOpIn,
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Values: nodeNames,
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},
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},
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},
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},
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},
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},
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}
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}
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return nil
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}, "test/e2e/testing-manifests/sample-device-plugin/sample-device-plugin.yaml")
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framework.ExpectNoError(err, "deploy example device plugin DaemonSet")
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// Hard-coded in https://github.com/kubernetes/kubernetes/blob/111a2a0d2dfe13639724506f674bc4f342ccfbab/test/images/sample-device-plugin/sampledeviceplugin.go#L34C17-L34C39.
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return "example.com/resource"
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}
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