Zones of the same name in different views can be linked. Shared records
are kept in step: a change in one view reaches the others in the same
changeset, as explicit operations, so the diff, permission checks,
history and undo cover every view. Records local to a view override the
shared records of that name and type there; removing the override brings
the shared ones back, and sharing a view's version makes it every view's.
Each zone keeps its own options, serial and file.
Linking existing zones changes no answer: what is the same everywhere
becomes shared, the rest stays local. Unlinking keeps every record, all
local. ACME challenges are written once per link, and --view all changes
a link once. jarl zone link/unlink, zone create --link-with, record
--local/--shared, LINK column, web UI controls, POST /zones/{zone}/link
and /unlink, validation checks linked_*, store migration 11, docs and
e2e.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Jarl works out which views are reachable from the internet (match-clients
ending in a catch-all, not private-looking addresses: an internal view of a
global IPv6 prefix is still yours; a server without views: open allow-query
and a non-private listen address), with a per-view override (schema 9), and
checks public ones: rate limiting, open resolver, minimal-any, cache
snooping, open NOTIFY and transfers, version and host name, management
interfaces. Fixes are staged like any change, including rate limiting from
ISC's example in log-only mode with the secondaries exempt, then enforcing.
named logs what rate limiting limits (or would, in log-only mode, where its
counters don't move) as query-errors; Jarl routes those lines to its log
and counts them (rrl breakdown, ratelimited top lists, Prometheus
jarl_ratelimit_logged_total), shown on the new Exposure page.
A change that newly opens a public view up must be confirmed (accept_risk,
--accept-risk, a checkbox on the Changes page; 409 confirm_risk
otherwise). Findings can be acknowledged with a reason and stay visible as
info. GET /exposure, POST /exposure/fix|ack|unack, jarl exposure,
docs/exposure.md.
Also fixes query statistics skipping TSIG-signed queries ("IP#port/key
NAME" in named's log).
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Added:
- Server statistics: named's memory and CPU (from /proc), cache size,
sockets and client counts against their limits (statistics channel,
rndc status), host memory and load, and free disk space. Memory and
CPU are kept over time as gauges (sum and sample count, averaged in
timelines). Statistics page Server section, jarl stats server,
GET /stats/server.
- jarl record add|set|delete|disable|enable --view a,b | all: the same
change in each view, applied as one changeset.
- Blocking can be paused until resumed (jarl block pause indefinitely,
"Until I resume", {"indefinitely": true}).
Changed:
- List options (allow-transfer, forwarders, ...) get their braces added
when given without them.
- The dashboard lists named-checkconf's warnings about the running
configuration; the CLI prints them after an apply.
- Stats page: tile and card rows fill their width, and the queries and
failed answers charts share margins so their time axes line up.
- Dashboard: options have their own tile.
- 24-hour times in the web UI.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>