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Code Issues Projects Releases Wiki Activity

New feature: prometheus metrics endpoint (#46)

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This commit is contained in:
Daniel Carrillo
2025-11-03 18:36:13 +01:00
committed by GitHub
parent ec1de1fa81
commit e8d3a20781
13 changed files with 564 additions and 82 deletions
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4
resolver/setup.go
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@@ -5,6 +5,7 @@ import (
"net"
"strings"
"github.com/dcarrillo/whatismyip/internal/metrics"
"github.com/dcarrillo/whatismyip/internal/setting"
"github.com/dcarrillo/whatismyip/internal/validator/uuid"
"github.com/miekg/dns"
@@ -59,6 +60,7 @@ func (rsv *Resolver) blackHole(w dns.ResponseWriter, r *dns.Msg) {
msg.SetRcode(r, dns.RcodeRefused)
w.WriteMsg(msg)
logger(w, r.Question[0], msg.Rcode)
metrics.RecordDNSQuery(dns.TypeToString[r.Question[0].Qtype], dns.RcodeToString[msg.Rcode])
}
func (rsv *Resolver) resolve(w dns.ResponseWriter, r *dns.Msg) {
@@ -78,6 +80,7 @@ func (rsv *Resolver) resolve(w dns.ResponseWriter, r *dns.Msg) {
logger(w, q, msg.Rcode)
}
w.WriteMsg(msg)
metrics.RecordDNSQuery(dns.TypeToString[q.Qtype], dns.RcodeToString[msg.Rcode])
return
}
}
@@ -96,6 +99,7 @@ func (rsv *Resolver) resolve(w dns.ResponseWriter, r *dns.Msg) {
w.WriteMsg(msg)
logger(w, q, msg.Rcode)
metrics.RecordDNSQuery(dns.TypeToString[q.Qtype], dns.RcodeToString[msg.Rcode])
}
func (rsv *Resolver) getIP(question dns.Question, msg *dns.Msg) int {