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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
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import (
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"log/slog"
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"strconv"
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"time"
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"github.com/coredns/coredns/plugin/pkg/dnstest"
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clog "github.com/coredns/coredns/plugin/pkg/log"
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"github.com/coredns/coredns/request"
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"github.com/miekg/dns"
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)
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func logJSON(msg string, state request.Request, rr *dnstest.Recorder) {
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// A missing response is not NOERROR (for example an ACL drop). Deferred
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// errors have already been synthesized by ServeDNS, just as in text mode.
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rcode := slog.Any("rcode", nil)
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if rr.Msg != nil {
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rc := dns.RcodeToString[rr.Rcode]
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if rc == "" {
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rc = strconv.Itoa(rr.Rcode)
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}
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rcode = slog.String("rcode", rc)
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}
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port, _ := strconv.Atoi(state.Port())
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clog.InfoAttrs(msg,
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slog.String("plugin", "log"),
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slog.String("client_ip", state.IP()),
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slog.Int("client_port", port),
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slog.String("qname", state.Name()),
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slog.String("qtype", state.Type()),
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slog.String("qclass", state.Class()),
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slog.String("protocol", state.Proto()),
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slog.Int("id", int(state.Req.Id)),
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slog.Int("opcode", state.Req.Opcode),
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slog.Int("request_size", state.Len()),
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slog.Bool("dnssec_ok", state.Do()),
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slog.Int("bufsize", state.Size()),
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rcode,
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slog.Int("response_size", rr.Len),
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slog.Float64("duration_seconds", time.Since(rr.Start).Seconds()),
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)
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}
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