mirror of
https://github.com/coredns/coredns.git
synced 2026-10-09 03:55:21 -04:00
b93e449b2f
* plugin/pkg/log: add opt-in JSON logging backend Signed-off-by: houyuwushang <liuluoqianqiu@outlook.com> * plugin/log: emit typed query records in JSON mode Signed-off-by: houyuwushang <liuluoqianqiu@outlook.com> * coremain: expose process-wide JSON logging Signed-off-by: houyuwushang <liuluoqianqiu@outlook.com> --------- Signed-off-by: houyuwushang <liuluoqianqiu@outlook.com>
45 lines
1.2 KiB
Go
45 lines
1.2 KiB
Go
package log
|
|
|
|
import (
|
|
"log/slog"
|
|
"strconv"
|
|
"time"
|
|
|
|
"github.com/coredns/coredns/plugin/pkg/dnstest"
|
|
clog "github.com/coredns/coredns/plugin/pkg/log"
|
|
"github.com/coredns/coredns/request"
|
|
|
|
"github.com/miekg/dns"
|
|
)
|
|
|
|
func logJSON(msg string, state request.Request, rr *dnstest.Recorder) {
|
|
// A missing response is not NOERROR (for example an ACL drop). Deferred
|
|
// errors have already been synthesized by ServeDNS, just as in text mode.
|
|
rcode := slog.Any("rcode", nil)
|
|
if rr.Msg != nil {
|
|
rc := dns.RcodeToString[rr.Rcode]
|
|
if rc == "" {
|
|
rc = strconv.Itoa(rr.Rcode)
|
|
}
|
|
rcode = slog.String("rcode", rc)
|
|
}
|
|
port, _ := strconv.Atoi(state.Port())
|
|
clog.InfoAttrs(msg,
|
|
slog.String("plugin", "log"),
|
|
slog.String("client_ip", state.IP()),
|
|
slog.Int("client_port", port),
|
|
slog.String("qname", state.Name()),
|
|
slog.String("qtype", state.Type()),
|
|
slog.String("qclass", state.Class()),
|
|
slog.String("protocol", state.Proto()),
|
|
slog.Int("id", int(state.Req.Id)),
|
|
slog.Int("opcode", state.Req.Opcode),
|
|
slog.Int("request_size", state.Len()),
|
|
slog.Bool("dnssec_ok", state.Do()),
|
|
slog.Int("bufsize", state.Size()),
|
|
rcode,
|
|
slog.Int("response_size", rr.Len),
|
|
slog.Float64("duration_seconds", time.Since(rr.Start).Seconds()),
|
|
)
|
|
}
|