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44 lines
1.4 KiB
Go
44 lines
1.4 KiB
Go
// +build windows
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/*
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Copyright 2018 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 apis
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import (
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utilfeature "k8s.io/apiserver/pkg/util/feature"
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"k8s.io/kubernetes/pkg/features"
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)
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const (
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// HypervIsolationAnnotationKey is used to run windows containers with hyperv isolation.
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// Refer https://aka.ms/hyperv-container.
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HypervIsolationAnnotationKey = "experimental.windows.kubernetes.io/isolation-type"
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// HypervIsolationValue is used to run windows containers with hyperv isolation.
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// Refer https://aka.ms/hyperv-container.
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HypervIsolationValue = "hyperv"
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)
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// ShouldIsolatedByHyperV returns true if a windows container should be run with hyperv isolation.
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func ShouldIsolatedByHyperV(annotations map[string]string) bool {
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if !utilfeature.DefaultFeatureGate.Enabled(features.HyperVContainer) {
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return false
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}
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v, ok := annotations[HypervIsolationAnnotationKey]
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return ok && v == HypervIsolationValue
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}
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