mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-12-28 07:50:19 +00:00
76 lines
2.2 KiB
Go
76 lines
2.2 KiB
Go
/*
|
|
Copyright 2022 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 slis
|
|
|
|
import (
|
|
"context"
|
|
k8smetrics "k8s.io/component-base/metrics"
|
|
)
|
|
|
|
type HealthcheckStatus string
|
|
|
|
const (
|
|
Success HealthcheckStatus = "success"
|
|
Error HealthcheckStatus = "error"
|
|
)
|
|
|
|
var (
|
|
// healthcheck is a Prometheus Gauge metrics used for recording the results of a k8s healthcheck.
|
|
healthcheck = k8smetrics.NewGaugeVec(
|
|
&k8smetrics.GaugeOpts{
|
|
Namespace: "kubernetes",
|
|
Name: "healthcheck",
|
|
Help: "This metric records the result of a single healthcheck.",
|
|
StabilityLevel: k8smetrics.STABLE,
|
|
},
|
|
[]string{"name", "type"},
|
|
)
|
|
|
|
// healthchecksTotal is a Prometheus Counter metrics used for counting the results of a k8s healthcheck.
|
|
healthchecksTotal = k8smetrics.NewCounterVec(
|
|
&k8smetrics.CounterOpts{
|
|
Namespace: "kubernetes",
|
|
Name: "healthchecks_total",
|
|
Help: "This metric records the results of all healthcheck.",
|
|
StabilityLevel: k8smetrics.STABLE,
|
|
},
|
|
[]string{"name", "type", "status"},
|
|
)
|
|
)
|
|
|
|
func Register(registry k8smetrics.KubeRegistry) {
|
|
registry.Register(healthcheck)
|
|
registry.Register(healthchecksTotal)
|
|
_ = k8smetrics.RegisterProcessStartTime(registry.Register)
|
|
}
|
|
|
|
func ResetHealthMetrics() {
|
|
healthcheck.Reset()
|
|
healthchecksTotal.Reset()
|
|
}
|
|
|
|
func ObserveHealthcheck(ctx context.Context, name string, healthcheckType string, status HealthcheckStatus) error {
|
|
if status == Success {
|
|
healthcheck.WithContext(ctx).WithLabelValues(name, healthcheckType).Set(1)
|
|
} else {
|
|
healthcheck.WithContext(ctx).WithLabelValues(name, healthcheckType).Set(0)
|
|
}
|
|
|
|
healthchecksTotal.WithContext(ctx).WithLabelValues(name, healthcheckType, string(status)).Inc()
|
|
return nil
|
|
}
|