Files
abrown38andClaude Opus 5.5 3b7bee67f8 Add optional query statistics
Off by default (stats in jarl.yaml). When enabled, Jarl adds a loopback
statistics channel and a response log to named's configuration (merged
into existing logging/statistics-channels statements) and switches
response logging with rndc responselog, because the responselog option
only counts when named starts. jarld polls named's counters every minute
and tails the response log (resuming after restarts and across
rotation). It stores aggregates, never individual queries, in a separate
SQLite database: per-minute, hourly and daily counters (queries, result
codes, record types, views, zones, cache hits, upstream latency, DNSSEC)
and hourly/daily top lists (names, clients, NXDOMAIN and SERVFAIL names,
refused clients), each with its own retention. Clients can be anonymized
or excluded.

- Web UI: Statistics page with KPI tiles, queries and failed answers over
  time, a weekday x hour heatmap, top lists and breakdowns; SVG charts
  with hover/keyboard readouts, a table view and light/dark palettes
  validated for colour-vision deficiency.
- CLI: jarl stats status|summary|top|timeline|heatmap|breakdown.
- API: /api/v1/stats/*, behind a new "stats" permission resource.
- jarld brings named's configuration up to date with jarl.yaml at
  startup (engine.SyncConfig), never overwriting hand-edited files.
- resync now refuses to overwrite drifted files without force, as
  documented.
- tmpfiles.d creates /var/log/named (allowed by named's AppArmor profile
  on Debian 13 and Ubuntu).
- The e2e harness runs named with -f like the Debian unit.
- docs/stats.md, plus API, CLI, configuration, permissions and README
  updates.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-07 20:21:34 +00:00

45 lines
2.1 KiB
Go

package stats
import (
"testing"
"time"
)
func TestParseResponse(t *testing.T) {
loc := time.FixedZone("test", 3600)
for _, tc := range []struct {
line string
ok bool
client, view, name, typ, rc string
}{
// Real lines from named 9.20.24 (with and without views).
{`07-Oct-2026 19:46:22.184 client @0x71358b8ff000 127.0.0.1#53937 (www.example.test): view internal: response: www.example.test IN A NOERROR 1 0 1 +E(0)K (127.0.0.1)`,
true, "127.0.0.1", "internal", "www.example.test", "A", "NOERROR"},
{`07-Oct-2026 19:46:22.195 client @0x71358b8ff000 10.10.0.37#51709 (nope.example.test): response: Nope.Example.Test IN AAAA NXDOMAIN 0 1 1 +E(0)K (127.0.0.1)`,
true, "10.10.0.37", "", "nope.example.test", "AAAA", "NXDOMAIN"},
{`07-Oct-2026 19:46:22.217 client @0x71358b8ff000 2001:db8::7#55006 (other.zone): view external net: response: other.zone. IN MX REFUSED 0 0 1 +E(0)K (2001:db8::1)`,
true, "2001:db8::7", "external net", "other.zone", "MX", "REFUSED"},
{`07-Oct-2026 19:46:22.217 client @0x71358b8ff000 ::ffff:10.0.0.1#55006 (.): response: . IN NS NOERROR 13 0 27 + (10.0.0.2)`,
true, "10.0.0.1", "", ".", "NS", "NOERROR"},
// Query lines and other messages are not responses.
{`07-Oct-2026 19:46:22.184 client @0x71358b8ff000 127.0.0.1#53937 (www.example.test): view internal: query: www.example.test IN A +E(0)K (127.0.0.1)`, false, "", "", "", "", ""},
{`07-Oct-2026 19:46:20.000 logging channel 'jarl_responses' file '/var/log/named/jarl-responses.log': rolled`, false, "", "", "", "", ""},
{``, false, "", "", "", "", ""},
} {
ev, ok := ParseResponse(tc.line, loc)
if ok != tc.ok {
t.Errorf("%q: ok = %v", tc.line, ok)
continue
}
if !ok {
continue
}
if ev.Client.String() != tc.client || ev.View != tc.view || ev.Name != tc.name || ev.Type != tc.typ || ev.RCode != tc.rc {
t.Errorf("%q: got %+v", tc.line, ev)
}
if want := time.Date(2026, 10, 7, 19, 46, 22, 0, loc); ev.Time.Truncate(time.Second) != want {
t.Errorf("%q: time %v, want %v", tc.line, ev.Time, want)
}
}
}