14952cef5b
This commit moves the Linux stats from CRI to a linux specific file and adds unimplemented methods for platform other than Linux and Windows.
106 lines
3.9 KiB
Go
106 lines
3.9 KiB
Go
//go:build linux
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// +build linux
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/*
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Copyright 2023 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 stats
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import (
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"time"
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cadvisorapiv2 "github.com/google/cadvisor/info/v2"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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runtimeapi "k8s.io/cri-api/pkg/apis/runtime/v1"
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statsapi "k8s.io/kubelet/pkg/apis/stats/v1alpha1"
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)
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func (p *criStatsProvider) addCRIPodContainerStats(criSandboxStat *runtimeapi.PodSandboxStats,
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ps *statsapi.PodStats, fsIDtoInfo map[runtimeapi.FilesystemIdentifier]*cadvisorapiv2.FsInfo,
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containerMap map[string]*runtimeapi.Container,
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podSandbox *runtimeapi.PodSandbox,
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rootFsInfo *cadvisorapiv2.FsInfo, updateCPUNanoCoreUsage bool) {
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for _, criContainerStat := range criSandboxStat.Linux.Containers {
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container, found := containerMap[criContainerStat.Attributes.Id]
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if !found {
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continue
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}
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// Fill available stats for full set of required pod stats
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cs := p.makeContainerStats(criContainerStat, container, rootFsInfo, fsIDtoInfo, podSandbox.GetMetadata(),
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updateCPUNanoCoreUsage)
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ps.Containers = append(ps.Containers, *cs)
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}
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}
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func addCRIPodNetworkStats(ps *statsapi.PodStats, criPodStat *runtimeapi.PodSandboxStats) {
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if criPodStat == nil || criPodStat.Linux == nil || criPodStat.Linux.Network == nil {
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return
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}
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criNetwork := criPodStat.Linux.Network
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iStats := statsapi.NetworkStats{
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Time: metav1.NewTime(time.Unix(0, criNetwork.Timestamp)),
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InterfaceStats: criInterfaceToSummary(criNetwork.DefaultInterface),
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Interfaces: make([]statsapi.InterfaceStats, 0, len(criNetwork.Interfaces)),
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}
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for _, iface := range criNetwork.Interfaces {
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iStats.Interfaces = append(iStats.Interfaces, criInterfaceToSummary(iface))
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}
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ps.Network = &iStats
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}
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func addCRIPodMemoryStats(ps *statsapi.PodStats, criPodStat *runtimeapi.PodSandboxStats) {
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if criPodStat == nil || criPodStat.Linux == nil || criPodStat.Linux.Memory == nil {
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return
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}
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criMemory := criPodStat.Linux.Memory
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ps.Memory = &statsapi.MemoryStats{
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Time: metav1.NewTime(time.Unix(0, criMemory.Timestamp)),
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AvailableBytes: valueOfUInt64Value(criMemory.AvailableBytes),
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UsageBytes: valueOfUInt64Value(criMemory.UsageBytes),
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WorkingSetBytes: valueOfUInt64Value(criMemory.WorkingSetBytes),
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RSSBytes: valueOfUInt64Value(criMemory.RssBytes),
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PageFaults: valueOfUInt64Value(criMemory.PageFaults),
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MajorPageFaults: valueOfUInt64Value(criMemory.MajorPageFaults),
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}
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}
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func addCRIPodCPUStats(ps *statsapi.PodStats, criPodStat *runtimeapi.PodSandboxStats) {
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if criPodStat == nil || criPodStat.Linux == nil || criPodStat.Linux.Cpu == nil {
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return
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}
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criCPU := criPodStat.Linux.Cpu
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ps.CPU = &statsapi.CPUStats{
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Time: metav1.NewTime(time.Unix(0, criCPU.Timestamp)),
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UsageNanoCores: valueOfUInt64Value(criCPU.UsageNanoCores),
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UsageCoreNanoSeconds: valueOfUInt64Value(criCPU.UsageCoreNanoSeconds),
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}
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}
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func addCRIPodProcessStats(ps *statsapi.PodStats, criPodStat *runtimeapi.PodSandboxStats) {
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if criPodStat == nil || criPodStat.Linux == nil || criPodStat.Linux.Process == nil {
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return
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}
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ps.ProcessStats = &statsapi.ProcessStats{
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ProcessCount: valueOfUInt64Value(criPodStat.Linux.Process.ProcessCount),
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}
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}
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// listContainerNetworkStats returns the network stats of all the running containers.
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// It should return (nil, nil) for platforms other than Windows.
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func (p *criStatsProvider) listContainerNetworkStats() (map[string]*statsapi.NetworkStats, error) {
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return nil, nil
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}
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