49 lines
1.7 KiB
Go
49 lines
1.7 KiB
Go
//go:build windows
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// +build windows
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/*
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Copyright 2024 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 eviction
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import (
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"k8s.io/apimachinery/pkg/api/resource"
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"k8s.io/klog/v2"
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statsapi "k8s.io/kubelet/pkg/apis/stats/v1alpha1"
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evictionapi "k8s.io/kubernetes/pkg/kubelet/eviction/api"
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)
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func makeMemoryAvailableSignalObservation(summary *statsapi.Summary) *signalObservation {
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klog.V(4).InfoS("Eviction manager: building memory signal observations for windows")
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sysContainer, err := getSysContainer(summary.Node.SystemContainers, statsapi.SystemContainerWindowsGlobalCommitMemory)
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if err != nil {
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klog.ErrorS(err, "Eviction manager: failed to construct signal", "signal", evictionapi.SignalMemoryAvailable)
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}
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if memory := sysContainer.Memory; memory != nil && memory.AvailableBytes != nil && memory.UsageBytes != nil {
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klog.V(4).InfoS(
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"Eviction manager: memory signal observations for windows",
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"Available", *memory.AvailableBytes,
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"Usage", *memory.UsageBytes)
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return &signalObservation{
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available: resource.NewQuantity(int64(*memory.AvailableBytes), resource.BinarySI),
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capacity: resource.NewQuantity(int64(*memory.AvailableBytes+*memory.UsageBytes), resource.BinarySI),
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time: memory.Time,
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}
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} else {
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return nil
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}
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}
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