Commit graph hyperhive/nix/host-modules/glue-bao-readers-policy-order.nix
Author SHA1 Message Date
atlas
e9cec0da21 swarm-bao: write every swarm-* grant as a bao granter, not with a 24h token
Every unit that writes a bao policy or cert-auth role ran only while the
operator-placed bootstrap token existed, and skipped silently otherwise.
The token lives 24h, so on any real swarm a PR adding or changing a grant
deployed with its unit skipped, and each one needed a manual token refresh
(plus a root `bao policy write` when it added a path).

A `bao-granter` principal now writes them. Its leaf is minted by
swarm-bao-pki on the store host (0600 root, never copied off it), and its
policy covers `swarm-*` policies, `swarm-*` cert-auth roles and
`pki/roles/swarm-*` by glob, plus the mount and services-root paths the
controller's unit already used. All ten granting units
(controller, secret-publisher, matrix-ctl, matrix-token, queue-agent,
grafana-oidc, otel-oidc, forwarder-oidc, services-issuer, nats-tls) log in
with it instead of reading the token. They keep the 2880 x 30s retry, now
require swarm-bao-pki, and when the store refuses the granter they fail
and print the one-time step instead of skipping.

swarm-bao-granter-role is the one unit left on the token. It enables the
auth mounts (moved out of the controller's unit) and writes the granter's
own policy and role. The bootstrap policy is renamed `bao-bootstrap` and
shrinks to those five stanzas; it is shipped at
/etc/hyperhive/bao-bootstrap-policy.hcl. The old name `swarm-bootstrap`
matched the granter's own `swarm-*` glob.

The granter's CN joins certAuthCns, so no hive can be named into its role.
An assertion keeps both pki role names under `swarm-`. With no client CA
the granting units no longer render, and a warning says so.

module-eval pins the granter's policy stanza by stanza, what it cannot
reach, that every call a granting unit makes is granted, and that only
swarm-bao-granter-role reads the token.

Refs #4704
2026-09-27 22:57:46 +02:00
atlas
3202cde704 nix: gate hive-c0re on deploy.hive-controller.enable, drop hyperhive.enable
`services.hyperhive.enable` and `services.hyperhive.c0re.enable` are gone.
One switch, `services.hyperhive.deploy.hive-controller.enable` (default
false, as the old toggle was), now gates hive-c0re and hive-priv. Both old
paths are `mkRenamedOptionModule` shims in deploy.nix, so a host config
that still sets either evaluates as before and gets a rename warning.

Every other read of the old toggle is resolved, including the 29 made
through the `hyperhiveCfg`/`hiveCfg` aliases:

- Dropped: each swarm service and its glue keeps only its own deploy
  toggle (authelia, bao and its PKI glue, grafana, victorialogs,
  victoriametrics, the secret publisher, swarm-ca, the OIDC client rows,
  the controller/nats/matrix-ctl/publisher/services-issuer identities),
  the forge, and the `domain` deprecation warning.
- To deploy.hive-controller.enable: the queue-agent credential reader and
  its assertion, which feed hive-c0re and write under its state dir, plus
  their policy-order entry; the network identity assertions; hive-tls's
  two writes into hive-c0re's environment.
- hive-tls runs where the gateway runs self-signed
  (`gateway.enable && useSelfSigned`), not on every host.
- The matrix appservice-token reader and its assertion stay on
  `deploy.matrix.enable` plus their client-identity checks. They read
  deploy.matrix's token file and registration script; their deploy.bao
  inputs are the client-half options a hive sets to read a store it does
  not run, so gating on deploy.bao.enable would drop the tested
  remote-reader case.
- The `hiveName` assertion moves from hive-network.nix to hyperhive.nix
  and fires wherever the hive, the store or the homeserver runs: each
  turns the name into an identifier with no fallback.

On a host with `deploy.allSwarmServices` and no hive, the documented
services-host recipe, authelia, bao, grafana, victorialogs,
victoriametrics, the OIDC client rows and the hive CA now render; before,
the old toggle being off left them out.

Refs #4500
2026-09-26 01:19:49 +02:00
atlas
92e1909caf swarm-bao: give the store forwarder's OIDC reader its own bao identity
`swarm-bao-forwarder-oidc` fetches the store container's collector secret,
one path, and was the last reader still logging in with
`deploy.bao.clientCertFile`: the hive's own leaf, whose policy reads every
agent's credentials, the hive's tree and every service's OIDC secret. The
four-way split gave grafana's and the swarm collector's readers leaves of
their own and left this one behind.

It now holds `forwarder-oidc.pem`, minted by `swarm-bao-pki`, and logs in
under the `swarm-forwarder-oidc` cert-auth role, whose policy reads
`secret/data/swarm/services/<store forwarder client id>/oidc/client` and
nothing else. The role is written by `swarm-bao-forwarder-oidc-policy`
from the bootstrap token, which gains the two grants that unit calls, and
the reader is ordered after it. The subject is reserved as a hive name. A
store host whose pair is null is refused at eval rather than falling back
to the hive's leaf.

The hive's own role and `client.pem` are untouched; nothing is revoked.
2026-09-25 00:37:31 +02:00
atlas
1d261b3fed swarm-nats: give the queue a name, a bao-issued leaf, and require TLS
The queue listened in plaintext on 4222, reached by bridge IP or loopback,
and nothing in-tree opened it to another hive. It now has a name, serves a
certificate for that name alone, and refuses clients that do not speak TLS.

- `swarm.nats.domain`, default `nats.<swarm.domain>`, a sibling name like
  `swarm.bao.domain`. The queue host answers it via `gateway.localNames`;
  every other hive resolves it through the operator's DNS, as for bao.
- `pki/roles/swarm-nats` allows that one name (bare domain, no subdomains,
  IPs or localhost, server flag). A `swarm-nats` cert-auth role and policy
  may only `update` `pki/issue/swarm-nats`, written by
  `swarm-bao-nats-tls-policy`. The login leaf is minted by glue-bao-tls and
  paired by glue-nats-bao-identity. `deploy.bao.natsCommonName` is reserved
  as a hive name.
- `swarm-bao-nats-tls` issues the leaf into a directory bound read-only into
  the container, restarts nats when it rotates, and re-runs daily.
  It joins glue-bao-readers-policy-order, so it is ordered after its policy
  unit (`after` and `wants`, never `requires`) where the store is on the
  same host. The policy unit joins the store's journald list.
- nats gets `tls {}`, with the key via `LoadCredential`, and no
  `allow_non_tls`. `validateConfig` is now off in every mode, because the
  build-time check loads a leaf that only exists at runtime.
- 4222 is also open on `wg-hive` when the host is on the mesh, never
  host-wide.
- `statusPublish.natsUrl`, `queue.agentNatsUrl`, the controller's URL under
  `singleHostSwarm`, and the auth responder all dial
  `tls://<swarm.nats.domain>:<port>`. swarm-queue-client hands its CA file
  to the NATS connection too, so hive-c0re and the controller trust the
  leaf's root.
- docs/swarm/README.md: the queue URL and the one DNS record a multi-host
  swarm needs.

module-eval-nats-tls pins the role, the policy, the served leaf, the
firewall, the ordering, and a scan of every `*_NATS_URL` and the
responder's URL across the host and its containers.

Closes #4626
2026-09-24 17:26:31 +02:00
atlas
0bfe354b6d nix: move the reader-after-policy edges into their own colocation glue
The four readers' ordering after their policy units only applies where
the store and that reader share a host, so it is colocation glue and
does not belong in the reader modules (two of which are main modules).
glue-bao-readers-policy-order.nix now sets the after+wants edges, gated
on deploy.bao.enable AND the reader's own gate, so a store host without
a reader gains no stub unit.
2026-09-24 15:15:15 +02:00