Files
coredns/plugin/metrics/register.go
Yong Tang f8bba51f84 Update Caddy to 1.0.1, and update import path (#2961)
* Update Caddy to 1.0.1, and update import path

This fix updates caddy to 1.0.1 and also
updates the import path to github.com/caddyserver/caddy

This fix fixes 2959

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>

* Also update plugin.cfg

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>

* Update and bump zplugin.go

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>
2019-07-03 09:04:47 +08:00

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)
}
}