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Add metrics of RunnerDeployment and HRA (#408)

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* Add metrics of RunnerDeployment and HRA

* Use kube-state-metrics-style label names
This commit is contained in:
Hidetake Iwata
2021-03-19 16:14:02 +09:00
committed by GitHub
parent f6ab66c55b
commit 3a0332dfdc
5 changed files with 126 additions and 0 deletions
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67
controllers/metrics/horizontalrunnerautoscaler.go Normal file
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package metrics
import (
"github.com/prometheus/client_golang/prometheus"
"github.com/summerwind/actions-runner-controller/api/v1alpha1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
const (
hraName = "horizontalrunnerautoscaler"
hraNamespace = "namespace"
)
var (
horizontalRunnerAutoscalerMetrics = []prometheus.Collector{
horizontalRunnerAutoscalerMinReplicas,
horizontalRunnerAutoscalerMaxReplicas,
horizontalRunnerAutoscalerDesiredReplicas,
}
)
var (
horizontalRunnerAutoscalerMinReplicas = prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Name: "horizontalrunnerautoscaler_spec_min_replicas",
Help: "minReplicas of HorizontalRunnerAutoscaler",
},
[]string{hraName, hraNamespace},
)
horizontalRunnerAutoscalerMaxReplicas = prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Name: "horizontalrunnerautoscaler_spec_max_replicas",
Help: "maxReplicas of HorizontalRunnerAutoscaler",
},
[]string{hraName, hraNamespace},
)
horizontalRunnerAutoscalerDesiredReplicas = prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Name: "horizontalrunnerautoscaler_status_desired_replicas",
Help: "desiredReplicas of HorizontalRunnerAutoscaler",
},
[]string{hraName, hraNamespace},
)
)
func SetHorizontalRunnerAutoscalerSpec(o metav1.ObjectMeta, spec v1alpha1.HorizontalRunnerAutoscalerSpec) {
labels := prometheus.Labels{
hraName: o.Name,
hraNamespace: o.Namespace,
}
if spec.MaxReplicas != nil {
horizontalRunnerAutoscalerMaxReplicas.With(labels).Set(float64(*spec.MaxReplicas))
}
if spec.MinReplicas != nil {
horizontalRunnerAutoscalerMinReplicas.With(labels).Set(float64(*spec.MinReplicas))
}
}
func SetHorizontalRunnerAutoscalerStatus(o metav1.ObjectMeta, status v1alpha1.HorizontalRunnerAutoscalerStatus) {
labels := prometheus.Labels{
hraName: o.Name,
hraNamespace: o.Namespace,
}
if status.DesiredReplicas != nil {
horizontalRunnerAutoscalerDesiredReplicas.With(labels).Set(float64(*status.DesiredReplicas))
}
}