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kubernetes_client.go
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kubernetes_client.go
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package metrics
import (
"github.com/prometheus/client_golang/prometheus"
runtimemetrics "sigs.k8s.io/controller-runtime/pkg/metrics"
)
// Metrics subsystem and all of the keys used by the metrics client.
const (
KubernetesClientSubsystem = "kubernetes_client"
KubernetesClientFailTotalKey = "fail_total"
)
func init() {
registerKubernetesClientMetrics()
}
type KubernetesClientFailTotalAdapter struct {
metric prometheus.Counter
}
func (a *KubernetesClientFailTotalAdapter) Increment() {
a.metric.Inc()
}
var (
kubernetesClientFailTotal = prometheus.NewCounter(prometheus.CounterOpts{
Namespace: MetricsNamespace,
Subsystem: KubernetesClientSubsystem,
Name: KubernetesClientFailTotalKey,
Help: "counter that indicates how many API requests to kube-api server are failed.",
})
KubernetesClientFailTotal *KubernetesClientFailTotalAdapter = &KubernetesClientFailTotalAdapter{
metric: kubernetesClientFailTotal,
}
)
func registerKubernetesClientMetrics() {
runtimemetrics.Registry.MustRegister(kubernetesClientFailTotal)
}