kubernetes/pkg/kubelet/dockershim/docker_stats_linux.go
Sascha Grunert a063a2ba3e
Revert dockershim CRI v1 changes
We should not touch the dockershim ahead of removal and therefore
default to `v1alpha2` CRI instead of `v1`.

Partially reverts changes from https://github.com/kubernetes/kubernetes/pull/106501

Signed-off-by: Sascha Grunert <sgrunert@redhat.com>
2021-12-03 18:37:11 +01:00

64 lines
1.9 KiB
Go

//go:build linux && !dockerless
// +build linux,!dockerless
/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package dockershim
import (
"time"
runtimeapi "k8s.io/cri-api/pkg/apis/runtime/v1alpha2"
)
func (ds *dockerService) getContainerStats(c *runtimeapi.Container) (*runtimeapi.ContainerStats, error) {
statsJSON, err := ds.client.GetContainerStats(c.Id)
if err != nil {
return nil, err
}
containerJSON, err := ds.client.InspectContainerWithSize(c.Id)
if err != nil {
return nil, err
}
dockerStats := statsJSON.Stats
timestamp := time.Now().UnixNano()
containerStats := &runtimeapi.ContainerStats{
Attributes: &runtimeapi.ContainerAttributes{
Id: c.Id,
Metadata: c.Metadata,
Labels: c.Labels,
Annotations: c.Annotations,
},
Cpu: &runtimeapi.CpuUsage{
Timestamp: timestamp,
UsageCoreNanoSeconds: &runtimeapi.UInt64Value{Value: dockerStats.CPUStats.CPUUsage.TotalUsage},
},
Memory: &runtimeapi.MemoryUsage{
Timestamp: timestamp,
WorkingSetBytes: &runtimeapi.UInt64Value{Value: dockerStats.MemoryStats.PrivateWorkingSet},
},
WritableLayer: &runtimeapi.FilesystemUsage{
Timestamp: timestamp,
FsId: &runtimeapi.FilesystemIdentifier{Mountpoint: ds.dockerRootDir},
UsedBytes: &runtimeapi.UInt64Value{Value: uint64(*containerJSON.SizeRw)},
},
}
return containerStats, nil
}