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Add monitoring for RuntimeClass
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@ -178,10 +178,15 @@ func (in instrumentedRuntimeService) Attach(req *runtimeapi.AttachRequest) (*run
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func (in instrumentedRuntimeService) RunPodSandbox(config *runtimeapi.PodSandboxConfig, runtimeHandler string) (string, error) {
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const operation = "run_podsandbox"
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defer recordOperation(operation, time.Now())
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startTime := time.Now()
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defer recordOperation(operation, startTime)
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defer metrics.RunPodSandboxLatencies.WithLabelValues(runtimeHandler).Observe(metrics.SinceInMicroseconds(startTime))
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out, err := in.service.RunPodSandbox(config, runtimeHandler)
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recordError(operation, err)
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if err != nil {
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metrics.RunPodSandboxErrors.WithLabelValues(runtimeHandler).Inc()
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}
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return out, err
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}
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@ -62,6 +62,10 @@ const (
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ConfigUIDLabelKey = "node_config_uid"
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ConfigResourceVersionLabelKey = "node_config_resource_version"
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KubeletConfigKeyLabelKey = "node_config_kubelet_key"
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// Metrics keys for RuntimeClass
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RunPodSandboxLatenciesKey = "run_podsandbox_latencies"
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RunPodSandboxErrorsKey = "run_podsandbox_errors"
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)
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var (
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@ -199,6 +203,22 @@ var (
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Help: "This metric is true (1) if the node is experiencing a configuration-related error, false (0) otherwise.",
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},
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)
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RunPodSandboxLatencies = prometheus.NewSummaryVec(
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prometheus.SummaryOpts{
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Subsystem: KubeletSubsystem,
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Name: RunPodSandboxLatenciesKey,
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Help: "Latencies in microseconds of the run_podsandbox operations. Broken down by RuntimeClass.",
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},
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[]string{"runtime_handler"},
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)
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RunPodSandboxErrors = prometheus.NewCounterVec(
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prometheus.CounterOpts{
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Subsystem: KubeletSubsystem,
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Name: RunPodSandboxErrorsKey,
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Help: "Cumulative number of the run_podsandbox operation errors by RuntimeClass.",
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},
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[]string{"runtime_handler"},
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)
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)
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var registerMetrics sync.Once
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