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Merge pull request #123795 from saschagrunert/metrics-remote-runtime

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Decouple `kubelet/cri/remote` package from `kubelet/metrics`
This commit is contained in:
Kubernetes Prow Robot 2024-04-26 18:31:48 -07:00 committed by GitHub
commit 3d49956fde
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5 changed files with 12 additions and 9 deletions
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9
pkg/kubelet/cri/remote/remote_runtime.go
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@ -38,7 +38,6 @@ import (
runtimeapi "k8s.io/cri-api/pkg/apis/runtime/v1"
"k8s.io/klog/v2"
"k8s.io/kubernetes/pkg/features"
"k8s.io/kubernetes/pkg/kubelet/metrics"
"k8s.io/kubernetes/pkg/kubelet/util"
"k8s.io/kubernetes/pkg/probe/exec"
@ -808,15 +807,17 @@ func (r *remoteRuntimeService) CheckpointContainer(ctx context.Context, options
return nil
}
func (r *remoteRuntimeService) GetContainerEvents(containerEventsCh chan *runtimeapi.ContainerEventResponse) error {
func (r *remoteRuntimeService) GetContainerEvents(containerEventsCh chan *runtimeapi.ContainerEventResponse, connectionEstablishedCallback func(runtimeapi.RuntimeService_GetContainerEventsClient)) error {
containerEventsStreamingClient, err := r.runtimeClient.GetContainerEvents(context.Background(), &runtimeapi.GetEventsRequest{})
if err != nil {
klog.ErrorS(err, "GetContainerEvents failed to get streaming client")
return err
}
// The connection is successfully established and we have a streaming client ready for use.
metrics.EventedPLEGConn.Inc()
if connectionEstablishedCallback != nil {
// The connection is successfully established and we have a streaming client ready for use.
connectionEstablishedCallback(containerEventsStreamingClient)
}
for {
resp, err := containerEventsStreamingClient.Recv()

4
pkg/kubelet/kuberuntime/instrumented_services.go
View File

@ -335,11 +335,11 @@ func (in instrumentedRuntimeService) CheckpointContainer(ctx context.Context, op
return err
}
func (in instrumentedRuntimeService) GetContainerEvents(containerEventsCh chan *runtimeapi.ContainerEventResponse) error {
func (in instrumentedRuntimeService) GetContainerEvents(containerEventsCh chan *runtimeapi.ContainerEventResponse, connectionEstablishedCallback func(runtimeapi.RuntimeService_GetContainerEventsClient)) error {
const operation = "get_container_events"
defer recordOperation(operation, time.Now())
err := in.service.GetContainerEvents(containerEventsCh)
err := in.service.GetContainerEvents(containerEventsCh, connectionEstablishedCallback)
recordError(operation, err)
return err
}

4
pkg/kubelet/pleg/evented.go
View File

@ -192,7 +192,9 @@ func (e *EventedPLEG) watchEventsChannel() {
}
}
err := e.runtimeService.GetContainerEvents(containerEventsResponseCh)
err := e.runtimeService.GetContainerEvents(containerEventsResponseCh, func(runtimeapi.RuntimeService_GetContainerEventsClient) {
metrics.EventedPLEGConn.Inc()
})
if err != nil {
metrics.EventedPLEGConnErr.Inc()
numAttempts++

2
staging/src/k8s.io/cri-api/pkg/apis/services.go
View File

@ -61,7 +61,7 @@ type ContainerManager interface {
// CheckpointContainer checkpoints a container
CheckpointContainer(ctx context.Context, options *runtimeapi.CheckpointContainerRequest) error
// GetContainerEvents gets container events from the CRI runtime
GetContainerEvents(containerEventsCh chan *runtimeapi.ContainerEventResponse) error
GetContainerEvents(containerEventsCh chan *runtimeapi.ContainerEventResponse, connectionEstablishedCallback func(runtimeapi.RuntimeService_GetContainerEventsClient)) error
}
// PodSandboxManager contains methods for operating on PodSandboxes. The methods

2
staging/src/k8s.io/cri-api/pkg/apis/testing/fake_runtime_service.go
View File

@ -716,7 +716,7 @@ func (r *FakeRuntimeService) CheckpointContainer(_ context.Context, options *run
return nil
}
func (f *FakeRuntimeService) GetContainerEvents(containerEventsCh chan *runtimeapi.ContainerEventResponse) error {
func (f *FakeRuntimeService) GetContainerEvents(containerEventsCh chan *runtimeapi.ContainerEventResponse, connectionEstablishedCallback func(runtimeapi.RuntimeService_GetContainerEventsClient)) error {
return nil
}