mirror of https://github.com/k3s-io/k3s
31 lines
1.1 KiB
Go
31 lines
1.1 KiB
Go
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package loadbalancer
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import (
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"github.com/k3s-io/k3s/pkg/version"
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"github.com/prometheus/client_golang/prometheus"
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"k8s.io/component-base/metrics"
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)
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var (
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loadbalancerConnections = prometheus.NewGaugeVec(prometheus.GaugeOpts{
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Name: version.Program + "_loadbalancer_server_connections",
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Help: "Count of current connections to loadbalancer server",
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}, []string{"name", "server"})
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loadbalancerState = prometheus.NewGaugeVec(prometheus.GaugeOpts{
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Name: version.Program + "_loadbalancer_server_health",
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Help: "Current health value of loadbalancer server",
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}, []string{"name", "server"})
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loadbalancerDials = prometheus.NewHistogramVec(prometheus.HistogramOpts{
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Name: version.Program + "_loadbalancer_dial_duration_seconds",
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Help: "Time taken to dial a connection to a backend server",
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Buckets: metrics.ExponentialBuckets(0.001, 2, 15),
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}, []string{"name", "status"})
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)
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// MustRegister registers loadbalancer metrics
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func MustRegister(registerer prometheus.Registerer) {
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registerer.MustRegister(loadbalancerConnections, loadbalancerState, loadbalancerDials)
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}
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