52 lines
1.3 KiB
Go
52 lines
1.3 KiB
Go
package server
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import (
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"time"
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"github.com/kubernetes-incubator/cri-o/lib"
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"github.com/sirupsen/logrus"
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"golang.org/x/net/context"
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pb "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
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)
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// ListContainerStats returns stats of all running containers.
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func (s *Server) ListContainerStats(ctx context.Context, req *pb.ListContainerStatsRequest) (resp *pb.ListContainerStatsResponse, err error) {
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const operation = "list_container_stats"
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defer func() {
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recordOperation(operation, time.Now())
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recordError(operation, err)
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}()
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ctrList, err := s.ContainerServer.ListContainers()
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if err != nil {
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return nil, err
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}
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filter := req.GetFilter()
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if filter != nil {
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cFilter := &pb.ContainerFilter{
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Id: req.Filter.Id,
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PodSandboxId: req.Filter.PodSandboxId,
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LabelSelector: req.Filter.LabelSelector,
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}
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ctrList, err = s.filterContainerList(cFilter, ctrList)
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if err != nil {
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return nil, err
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}
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}
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var allStats []*pb.ContainerStats
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for _, container := range ctrList {
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stats, err := s.GetContainerStats(container, &lib.ContainerStats{})
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if err != nil {
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logrus.Warn("unable to get stats for container %s", container.ID())
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continue
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}
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response := buildContainerStats(stats, container)
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allStats = append(allStats, response)
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}
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return &pb.ListContainerStatsResponse{
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Stats: allStats,
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}, nil
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}
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