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-rw-r--r--middleware/log/log.go2
-rw-r--r--middleware/metrics/handler.go14
-rw-r--r--middleware/metrics/metrics.go10
-rw-r--r--server/server.go6
4 files changed, 16 insertions, 16 deletions
diff --git a/middleware/log/log.go b/middleware/log/log.go
index 1e0656fc7..645914c92 100644
--- a/middleware/log/log.go
+++ b/middleware/log/log.go
@@ -38,7 +38,7 @@ func (l Logger) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.Msg)
answer.SetRcode(r, rcode)
state.SizeAndDo(answer)
- metrics.Report(metrics.Dropped, state.Type(), rc, answer.Len(), time.Now())
+ metrics.Report(metrics.Dropped, state.Proto(), rc, answer.Len(), time.Now())
w.WriteMsg(answer)
}
rcode = 0
diff --git a/middleware/metrics/handler.go b/middleware/metrics/handler.go
index b3ef79554..eeba5acb2 100644
--- a/middleware/metrics/handler.go
+++ b/middleware/metrics/handler.go
@@ -12,7 +12,7 @@ import (
func (m Metrics) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.Msg) (int, error) {
state := middleware.State{W: w, Req: r}
qname := state.Name()
- qtype := state.Type()
+ net := state.Proto()
zone := middleware.Zones(m.ZoneNames).Matches(qname)
if zone == "" {
zone = "."
@@ -22,21 +22,21 @@ func (m Metrics) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.Msg)
rw := middleware.NewResponseRecorder(w)
status, err := m.Next.ServeDNS(ctx, rw, r)
- Report(zone, qtype, rw.Rcode(), rw.Size(), rw.Start())
+ Report(zone, net, rw.Rcode(), rw.Size(), rw.Start())
return status, err
}
// Report is a plain reporting function that the server can use for REFUSED and other
// queries that are turned down because they don't match any middleware.
-func Report(zone, qtype, rcode string, size int, start time.Time) {
+func Report(zone, net, rcode string, size int, start time.Time) {
if requestCount == nil {
// no metrics are enabled
return
}
- requestCount.WithLabelValues(zone, qtype).Inc()
- requestDuration.WithLabelValues(zone, qtype).Observe(float64(time.Since(start) / time.Second))
- responseSize.WithLabelValues(zone, qtype).Observe(float64(size))
- responseRcode.WithLabelValues(zone, rcode, qtype).Inc()
+ requestCount.WithLabelValues(zone, net).Inc()
+ requestDuration.WithLabelValues(zone).Observe(float64(time.Since(start) / time.Second))
+ responseSize.WithLabelValues(zone).Observe(float64(size))
+ responseRcode.WithLabelValues(zone, rcode).Inc()
}
diff --git a/middleware/metrics/metrics.go b/middleware/metrics/metrics.go
index 7a3c46f2e..a4224c6fe 100644
--- a/middleware/metrics/metrics.go
+++ b/middleware/metrics/metrics.go
@@ -55,8 +55,8 @@ func define(subsystem string) {
Namespace: namespace,
Subsystem: subsystem,
Name: "request_count_total",
- Help: "Counter of DNS requests made per zone and type and opcode.",
- }, []string{"zone", "qtype"})
+ Help: "Counter of DNS requests made per zone and protocol.",
+ }, []string{"zone", "proto"})
requestDuration = prometheus.NewHistogramVec(prometheus.HistogramOpts{
Namespace: namespace,
@@ -64,7 +64,7 @@ func define(subsystem string) {
Name: "request_duration_seconds",
Buckets: append([]float64{.0001, .0005, .001, .0025}, prometheus.DefBuckets...),
Help: "Histogram of the time (in seconds) each request took.",
- }, []string{"zone", "qtype"})
+ }, []string{"zone"})
responseSize = prometheus.NewHistogramVec(prometheus.HistogramOpts{
Namespace: namespace,
@@ -72,14 +72,14 @@ func define(subsystem string) {
Name: "response_size_bytes",
Help: "Size of the returns response in bytes.",
Buckets: []float64{0, 100, 200, 300, 400, 511, 1023, 2047, 4095, 8291, 16e3, 32e3, 48e3, 64e3},
- }, []string{"zone", "qtype"})
+ }, []string{"zone"})
responseRcode = prometheus.NewCounterVec(prometheus.CounterOpts{
Namespace: namespace,
Subsystem: subsystem,
Name: "response_rcode_count_total",
Help: "Counter of response status codes.",
- }, []string{"zone", "rcode", "qtype"})
+ }, []string{"zone", "rcode"})
}
// Dropped indicates we dropped the query before any handling. It has no closing dot, so it can not be a valid zone.
diff --git a/server/server.go b/server/server.go
index ddf4e5dc3..159aff39b 100644
--- a/server/server.go
+++ b/server/server.go
@@ -280,9 +280,9 @@ func (s *Server) ServeDNS(w dns.ResponseWriter, r *dns.Msg) {
}()
if m, err := middleware.Edns0Version(r); err != nil { // Wrong EDNS version, return at once.
- qtype := dns.Type(r.Question[0].Qtype).String()
rc := middleware.RcodeToString(dns.RcodeBadVers)
- metrics.Report(metrics.Dropped, qtype, rc, m.Len(), time.Now())
+ // TODO(miek): hardcoded "udp" here.
+ metrics.Report(metrics.Dropped, "udp", rc, m.Len(), time.Now())
w.WriteMsg(m)
return
}
@@ -345,7 +345,7 @@ func DefaultErrorFunc(w dns.ResponseWriter, r *dns.Msg, rcode int) {
answer.SetRcode(r, rcode)
state.SizeAndDo(answer)
- metrics.Report(metrics.Dropped, state.Type(), rc, answer.Len(), time.Now())
+ metrics.Report(metrics.Dropped, state.Proto(), rc, answer.Len(), time.Now())
w.WriteMsg(answer)
}