coredns/plugin/metrics/vars/report.go
Miek Gieben 58c703f5ef
Run gofmt -w -s on codebase (#2773)
This formats and simplifies all code by running gofmt -w -s on all Go
files.

Signed-off-by: Miek Gieben <miek@miek.nl>
2019-04-08 11:13:46 +01:00

63 lines
1.6 KiB
Go

package vars
import (
"time"
"github.com/coredns/coredns/request"
"github.com/miekg/dns"
)
// Report reports the metrics data associated with request. This function is exported because it is also
// called from core/dnsserver to report requests hitting the server that should not be handled and are thus
// not sent down the plugin chain.
func Report(server string, req request.Request, zone, rcode string, size int, start time.Time) {
// Proto and Family.
net := req.Proto()
fam := "1"
if req.Family() == 2 {
fam = "2"
}
typ := req.QType()
RequestCount.WithLabelValues(server, zone, net, fam).Inc()
RequestDuration.WithLabelValues(server, zone).Observe(time.Since(start).Seconds())
if req.Do() {
RequestDo.WithLabelValues(server, zone).Inc()
}
if _, known := monitorType[typ]; known {
RequestType.WithLabelValues(server, zone, dns.Type(typ).String()).Inc()
} else {
RequestType.WithLabelValues(server, zone, other).Inc()
}
ResponseSize.WithLabelValues(server, zone, net).Observe(float64(size))
RequestSize.WithLabelValues(server, zone, net).Observe(float64(req.Len()))
ResponseRcode.WithLabelValues(server, zone, rcode).Inc()
}
var monitorType = map[uint16]struct{}{
dns.TypeAAAA: {},
dns.TypeA: {},
dns.TypeCNAME: {},
dns.TypeDNSKEY: {},
dns.TypeDS: {},
dns.TypeMX: {},
dns.TypeNSEC3: {},
dns.TypeNSEC: {},
dns.TypeNS: {},
dns.TypePTR: {},
dns.TypeRRSIG: {},
dns.TypeSOA: {},
dns.TypeSRV: {},
dns.TypeTXT: {},
// Meta Qtypes
dns.TypeIXFR: {},
dns.TypeAXFR: {},
dns.TypeANY: {},
}
const other = "other"