forked from kubernetes-sigs/aws-iam-authenticator
/
metrics.go
61 lines (53 loc) · 1.51 KB
/
metrics.go
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package metrics
import (
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promauto"
)
const (
Namespace = "aws_iam_authenticator"
Malformed = "malformed_request"
Invalid = "invalid_token"
STSError = "sts_error"
Unknown = "uknown_user"
Success = "success"
)
var authenticatorMetrics Metrics
func InitMetrics(registerer prometheus.Registerer) {
authenticatorMetrics = CreateMetrics(registerer)
}
func Get() Metrics {
return authenticatorMetrics
}
// Metrics are handles to the collectors for prometheus for the various metrics we are tracking.
type Metrics struct {
ConfigMapWatchFailures prometheus.Counter
Latency *prometheus.HistogramVec
EC2DescribeInstanceCallCount prometheus.Counter
}
func CreateMetrics(reg prometheus.Registerer) Metrics {
factory := promauto.With(reg)
return Metrics{
ConfigMapWatchFailures: factory.NewCounter(
prometheus.CounterOpts{
Namespace: Namespace,
Name: "configmap_watch_failures",
Help: "EKS Configmap watch failures",
},
),
Latency: factory.NewHistogramVec(
prometheus.HistogramOpts{
Namespace: Namespace,
Name: "authenticate_latency_seconds",
Help: "Authenticate call latency",
},
[]string{"result"},
),
EC2DescribeInstanceCallCount: factory.NewCounter(
prometheus.CounterOpts{
Namespace: Namespace,
Name: "ec2_describe_instances_calls_total",
Help: "Number of EC2 describe instances calls.",
},
),
}
}