bbe46b8c43
Signed-off-by: haoyun <yun.hao@daocloud.io> Co-authored-by: zounengren <zouyee1989@gmail.com>
85 lines
2.5 KiB
Go
85 lines
2.5 KiB
Go
/*
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Copyright The containerd 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 server
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import (
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"errors"
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"fmt"
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wstats "github.com/Microsoft/hcsshim/cmd/containerd-shim-runhcs-v1/stats"
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"github.com/containerd/containerd/api/types"
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"github.com/containerd/typeurl"
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runtime "k8s.io/cri-api/pkg/apis/runtime/v1"
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containerstore "github.com/containerd/containerd/pkg/cri/store/container"
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)
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func (c *criService) containerMetrics(
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meta containerstore.Metadata,
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stats *types.Metric,
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) (*runtime.ContainerStats, error) {
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var cs runtime.ContainerStats
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var usedBytes, inodesUsed uint64
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sn, err := c.snapshotStore.Get(meta.ID)
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// If snapshotstore doesn't have cached snapshot information
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// set WritableLayer usage to zero
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if err == nil {
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usedBytes = sn.Size
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inodesUsed = sn.Inodes
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}
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cs.WritableLayer = &runtime.FilesystemUsage{
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Timestamp: sn.Timestamp,
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FsId: &runtime.FilesystemIdentifier{
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Mountpoint: c.imageFSPath,
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},
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UsedBytes: &runtime.UInt64Value{Value: usedBytes},
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InodesUsed: &runtime.UInt64Value{Value: inodesUsed},
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}
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cs.Attributes = &runtime.ContainerAttributes{
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Id: meta.ID,
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Metadata: meta.Config.GetMetadata(),
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Labels: meta.Config.GetLabels(),
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Annotations: meta.Config.GetAnnotations(),
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}
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if stats != nil {
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s, err := typeurl.UnmarshalAny(stats.Data)
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if err != nil {
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return nil, fmt.Errorf("failed to extract container metrics: %w", err)
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}
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wstats := s.(*wstats.Statistics).GetWindows()
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if wstats == nil {
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return nil, errors.New("windows stats is empty")
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}
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if wstats.Processor != nil {
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cs.Cpu = &runtime.CpuUsage{
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Timestamp: wstats.Timestamp.UnixNano(),
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UsageCoreNanoSeconds: &runtime.UInt64Value{Value: wstats.Processor.TotalRuntimeNS},
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}
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}
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if wstats.Memory != nil {
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cs.Memory = &runtime.MemoryUsage{
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Timestamp: wstats.Timestamp.UnixNano(),
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WorkingSetBytes: &runtime.UInt64Value{
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Value: wstats.Memory.MemoryUsagePrivateWorkingSetBytes,
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},
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}
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}
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}
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return &cs, nil
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}
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