- stewardd init asks for the first administrator's name on a terminal.
- Tokens can be rotated (steward token rotate, POST /tokens/{id}/rotate,
Rotate in the web UI), with a grace period for the old secret, as in
Jarl. Schema migration 2 adds the token columns.
- Read-only users see the settings and a subnet's settings locked,
instead of editable fields without a Save button.
- The New token dialog only offers roles within what the user may do.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
98 lines
4.4 KiB
Markdown
98 lines
4.4 KiB
Markdown
# Changelog
|
|
|
|
All notable changes to Steward are documented here. The format follows
|
|
[Keep a Changelog](https://keepachangelog.com/en/1.1.0/), and versions follow
|
|
[Semantic Versioning](https://semver.org/).
|
|
|
|
## [Unreleased]
|
|
|
|
The first version of Steward, a DHCPv4 server with a web UI, a REST API
|
|
and a CLI, built the way Jarl is.
|
|
|
|
### Added
|
|
|
|
- **DHCPv4 server** (`stewardd serve`):
|
|
- Answers DISCOVER, REQUEST (selecting, init-reboot, renewing,
|
|
rebinding), DECLINE, RELEASE and INFORM, as RFC 2131 describes.
|
|
- Serves each subnet on its own network interface, with a socket per
|
|
interface bound to it, so a VLAN's clients only get that VLAN's
|
|
addresses.
|
|
- Several subnets on one interface are served together, as a shared
|
|
network.
|
|
- Opens an interface's socket when the interface appears, such as a
|
|
VLAN that comes up later, and closes it when its last subnet goes.
|
|
- **Address choice**, in this order:
|
|
1. the client's reservation;
|
|
2. the address it had before;
|
|
3. the address it asks for;
|
|
4. a pool address never handed out, else the one free the longest.
|
|
- **Reserved addresses** are never handed out to anyone else, even inside
|
|
a pool.
|
|
- **Leases** are kept in SQLite and saved before the ACK is sent. Ended
|
|
ones stay 30 days, so returning clients get their address again.
|
|
- **Conflict checks:**
|
|
- An address is pinged before it is offered, and one that answers is
|
|
held back.
|
|
- An address a client declines is held back for a day.
|
|
- Both use the `decline_hold` setting.
|
|
- **Authority:** a request for an address that doesn't belong on the
|
|
interface gets a NAK, so the client starts over at once. This can be
|
|
turned off when another server shares a network.
|
|
- **Options:**
|
|
- 27 by name (`routers`, `domain-name-servers`, `domain-search`,
|
|
`ntp-servers`, `classless-static-route`, …), and any other by number
|
|
with a type.
|
|
- Set globally, per subnet and per reservation, the most specific
|
|
winning.
|
|
- When a client sends a parameter request list, it gets what it asked
|
|
for, in that order.
|
|
- **Configuration changes:**
|
|
- Validated as a whole, with stable problem codes (docs/validation.md).
|
|
- Saved with a history entry, and can be undone after a check that
|
|
nothing changed since.
|
|
- `?dry_run=1` (or `steward -n`) previews a change.
|
|
- **REST API** (docs/api.md):
|
|
- users, sessions with CSRF protection, and API tokens limited by role
|
|
or grant (`config`, `leases`, `audit`);
|
|
- an audit log;
|
|
- a local unix socket where root needs no token.
|
|
- **CLI** `steward` (docs/cli.md):
|
|
- commands: status, subnet, reservation, lease, activity, settings,
|
|
option, interface, history (with undo), import kea, user, token,
|
|
password, audit, config;
|
|
- output as tables, JSON, YAML or IDs.
|
|
- **Web UI:**
|
|
- a dashboard of interfaces, pool use, problems and recent messages;
|
|
- subnets with their leases, reservations and settings;
|
|
- leases, with reserve and delete;
|
|
- reservations;
|
|
- live DHCP activity;
|
|
- settings and global options;
|
|
- history with undo, the audit log, users and tokens.
|
|
- A new subnet suggests its network and a pool from the interface's
|
|
address.
|
|
- **Kea import:** `steward import kea` (`POST /import/kea`) reads a
|
|
`kea-dhcp4.conf` and its lease files (docs/kea.md):
|
|
- global, shared-network and subnet options, pools, lease times and
|
|
reservations;
|
|
- each subnet's interface: Kea's, else the host's interface with an
|
|
address in the subnet, else `--interface PREFIX=IFACE`.
|
|
- It lists what it doesn't support instead of dropping it silently.
|
|
- Importing again keeps subnets' and reservations' IDs and Steward's
|
|
subnet names.
|
|
- **`stewardd`** commands: `init` (asks for the administrator's name),
|
|
`user add|password|token`, `check`, `backup` (with pruning), `restore`,
|
|
`config --example`.
|
|
- **Token rotation** (`steward token rotate`, `POST /tokens/{id}/rotate`,
|
|
Rotate in the web UI): a new secret for a token, with an optional grace
|
|
period for the old one, as in Jarl.
|
|
- **Packaging:**
|
|
- a sandboxed systemd unit (`steward.service`, also `stewardd.service`)
|
|
whose only privilege is `CAP_NET_BIND_SERVICE`;
|
|
- a daily backup timer, and sysusers and tmpfiles files;
|
|
- Debian packages `steward` and `steward-cli`, and a Gitea release
|
|
workflow.
|
|
- **The Steward logo:** a key whose bow is a crown with Jarl's network
|
|
nodes, in Jarl's blue and white, with a STEWARD wordmark in Jarl's
|
|
letters.
|