Commit graph hyperhive/nix/host-modules/hive-gateway/vhosts.nix
Author SHA1 Message Date
atlas
07852cabc1 feat(3088): move the gateway's nginx + dnsmasq onto the host
The gateway's nginx + dnsmasq no longer run in their own nspawn container.
`nix/host-modules/hive-gateway/default.nix` loses the
`containers.hive-gateway` wrapper and everything that existed only to punch
holes in it: `privateNetwork = false`, `CAP_NET_ADMIN`, five bind mounts,
its own `stateVersion`, `networking.firewall.enable = false`,
`networking.resolvconf.enable = false`, and the `hive-gateway-resolv`
path+service pair. 465 -> 303 lines.

The container never bought isolation here. It shared the host netns by
necessity — nginx binds the host's :80/:443, dnsmasq answers on the bridge —
so each of those settings was undoing a boundary the gateway could not
afford in the first place.

Four things made it more than a deletion, none of them visible in the nix
diff:

- The self-signed cert service also imports the hive CA leaf, so removing it
  with the container would have left nginx naming a missing cert file, which
  it refuses to load at all.
- The nginx reload is a hive-priv verb. It still needs root, but no longer
  for the reason its doc gave, and `--machine=` was both transport and
  scope — so the unit name is now hard-coded in the helper as the
  containment.
- The lifecycle verb named a container that stops existing.
- `journalctl -M hive-gateway` had no machine to enter.

Per the operator's ruling, the operator verb keeps working and agents lose
it. `InfraContainer` answered three questions that used to share an answer;
it now splits into `name()` (identity), `target()` (Container vs HostUnit),
`service_unit()` (the systemd unit), and `agent_restartable()`, which the
MCP restart path checks before the capability so the refusal cannot read as
"ask for infra_admin". `SIBLING_CONTAINERS` drops the gateway — it gates the
requests that name a container as a string — while `FromStr` still accepts
it, because that answers what a name is, not who may act on it. The
dashboard's gateway journal reads host journald filtered to `nginx.service`.

Prose was corrected where it only named a location, and re-argued where the
container was doing security work: a `0666` per-agent socket was safe
because only the gateway container had the directory bind-mounted. There is
no mount now, so the directory permissions are the whole of the access
control — the constraint holds, its mechanism doesn't.

Gate: nix fmt / clippy --all-targets -D warnings / cargo test all clean (710
tests); hivectl-cli.md regenerated from the clap tree. The nix eval was run
in both TLS shapes at this commit: every delta in the rendered
virtualHosts is one of the three intended path moves, dnsmasq settings are
byte-identical, and the absence probe flips true -> false with bindMounts
emptied.
2026-08-11 18:01:03 +02:00
atlas
11b8140981 feat(nix): serve swarm-service vhosts the swarm-services leaf
nginx already carried TLS per vhost, so this is a cert choice rather
than a restructure: a vhost whose name this hive's CA cannot sign
gets the swarm-services pair, and every other vhost keeps the hive
pair.

Which vhosts those are is not decided here. Both the sub-CA's name
constraints and this choice read swarm.serviceDomains, so "a swarm
service" means one thing in one place -- a vhost served a cert its
issuer is constrained out of would fail at TLS, and the two lists
drifting is the only way to get there.

Only in self-signed mode. With ACME or an operator cert there is a
single issuer that already covers every name, and a second pair would
be a cert nobody asked for.

The container import copies the pair only when the host issued one,
and removes a stale copy otherwise: the leaf exists only where the
swarm CA is autoconfigured, so absent is a normal state and a
leftover from a host that stopped issuing it is not.
2026-08-05 22:43:03 +02:00
iris
1bc9c18504 gateway: nginx-hosts the full Swagger UI dist, core drops the fallback
Extends the theme-only alias into the full shape mara asked for on the
PR thread:

1. nix/packages/swagger-ui-dist.nix — plain vendored Swagger UI 5.17.14
   dist, sourced directly from the swagger-ui-dist npm package (same
   release the Rust utoipa-swagger-ui-vendored crate ships, verified
   via matching gitHead commit) rather than through Cargo.lock/cargo.
2. nix/packages/swagger-ui-theme.nix — overlays our 3 override files
   (index.html, hyperhive-theme.css, and now swagger-initializer.js)
   onto (1).
3. vhosts.nix's swaggerUiLocations now prefix-matches the whole
   /api/docs/ tree (not just 2 exact-match files) straight from (2),
   plus a `= /api/docs` redirect shim since hive-c0re's own redirect
   is going away too. /api/openapi.json (outside this prefix) keeps
   proxying to c0re unchanged — that's the one thing that stays
   dynamic.

New file swagger-initializer.js needed hand-verification: the plain
vendored copy hardcodes the swagger.io petstore demo URL.
utoipa-swagger-ui normally rewrites it per-request from a {{config}}
placeholder its own build.rs injects — since hive-c0re won't be
serving this file at all once its SwaggerUi mount is removed, that
rewrite has to be baked in statically here instead. Derived by
actually running build.rs's own two transforms (strip the default
layout: line, splice the Config JSON in place of the url/deepLinking
block) against the real vendored file, not typed from scratch —
verified byte-for-byte against what format_config() would produce for
hive-c0re's actual single-URL config, and checked with node --check.

Coordinated with damocles: he's taking the corresponding hive-c0re
side (drop the utoipa-swagger-ui dependency + SwaggerUi::new(...)
mount, keep only the plain /api/openapi.json route) once this lands.

Verified: nix fmt clean; nix build .#swagger-ui-theme succeeds, output
byte-matches the checked-in override files and node --check passes on
swagger-initializer.js; a full nixosSystem eval of nixosModules.default
resolves both new locations (/api/docs/ aliased to the right store
path, = /api/docs redirecting) with auth threaded through.
2026-08-02 21:24:57 +02:00
damocles
de1659d10e hive-gateway: serve the swagger-ui theme via nginx alias, not a c0re build hook 2026-08-02 21:24:57 +02:00
damocles
b39bf67cb3 add /health/live and /health/ready hive-wide health endpoints 2026-07-31 21:01:23 +02:00
müde
4a48ce5024 refactor: nix/host-modules + nix/agent-modules layout, update doc paths 2026-07-13 22:05:49 +02:00
Renamed from nix/modules/hive-gateway/vhosts.nix (Browse further)