cloudflared-mirror/vendor/github.com/coredns/coredns/plugin/metrics/register.go

24 lines
483 B
Go

package metrics
import (
"github.com/coredns/coredns/core/dnsserver"
"github.com/caddyserver/caddy"
"github.com/prometheus/client_golang/prometheus"
)
// MustRegister registers the prometheus Collectors when the metrics plugin is used.
func MustRegister(c *caddy.Controller, cs ...prometheus.Collector) {
m := dnsserver.GetConfig(c).Handler("prometheus")
if m == nil {
return
}
x, ok := m.(*Metrics)
if !ok {
return
}
for _, c := range cs {
x.MustRegister(c)
}
}