diff --git a/docs/networking/gateway.md b/docs/networking/gateway.md index 768df671..a84c9ecb 100644 --- a/docs/networking/gateway.md +++ b/docs/networking/gateway.md @@ -19,6 +19,7 @@ You rarely switch it on yourself. `gateway.enable` defaults to off, and every mo | `chat./_matrix/*` | tuwunel (`8008`) | `hive-matrix.nix`, `swarm.matrix.gatewayHost != null` | | `chat./` | fluffychat-web static | `hive-matrix.nix`, `swarm.matrix.gatewayHost != null` | | `chat./config.json` | inline JSON (FluffyChat boot config) | `hive-matrix.nix`, `swarm.matrix.gatewayHost != null` | +| `/metrics` | the queue exporter's `/metrics` on loopback, behind an authelia `auth_request`; every other path, `/` included, returns `403`, so `/varz` and `/connz` are never reachable | `swarm-nats.nix`, the queue's host | | `grafana.`, `metrics.`, `logs.`, `otel.`, `bao.` | the matching swarm service | that service's module → [`swarm/services.md`](../swarm/services.md) | **The hive's own vhost**, named for the hive domain. It exists only on a host that runs a hive (`deploy.hive-controller.enable`); a host without a hive has none of these rows: diff --git a/docs/swarm/secrets.md b/docs/swarm/secrets.md index 44e0d638..48bbba74 100644 --- a/docs/swarm/secrets.md +++ b/docs/swarm/secrets.md @@ -43,28 +43,29 @@ neither is a renaming of the other. ## Swarm-level — one of each per swarm -| secret | generated by | lives at | hive elsewhere | -| --------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | -| swarm-services root CA (cert + key) | `swarm-bao.nix`'s granting unit, inside the store's `pki` mount | the **key** never leaves the mount; the **cert** lands at `/var/lib/swarm-bao-services-pki/services-root.pem` (0644) and at `/var/lib/hive-tls/swarm-services-root.pem` on every hive | nothing to copy — every hive receives the cert with the leaf it asks the store for, or from `pki/ca/pem` where it fronts no swarm name and needs a store identity | -| authelia session, JWT and storage-encryption keys | authelia's first-boot unit, in-container | `/var/lib/authelia-swarm/{session,jwt,storage-encryption}.key` | generated in place; nothing outside that container reads them | -| authelia OIDC HMAC key | same unit | `/var/lib/authelia-swarm/oidc-hmac.key` | same | -| authelia OIDC issuer key (RSA) | same unit | `/var/lib/authelia-swarm/oidc-issuer.key` | same — relying parties verify against the **public** half at `/jwks.json` | -| OIDC client secret, plaintext half | `authelia crypto hash generate --random` | `/var/lib/authelia-swarm/oidc-clients/.secret` | operator provides the file and names it in whichever option reads it — `sso.clientSecretFile` for a service; the forge and, by default, the hive collector need none — `swarm-bao-forge-oidc` and `swarm-bao-hive-otel-oidc` fetch it from the store (below) | -| OIDC client secret, digest half | the same mint | `oidc-clients/.digest` | authelia's own half; merged at runtime via `settingsFiles` | -| the swarm collector's copy of its OIDC secret | `swarm-bao-otel-oidc.service` reads it out of the swarm secret store, **on every host that runs the collector and holds a store identity** | `/var/lib/swarm-otel-oidc/.secret` inside the `swarm-otel` container | same unit, same path — one route, co-located or not. A collector with no store identity has `clientSecretFile == null`, its already-supported unauthenticated-push degrade — see below | -| Grafana's copy of its OIDC secret | `swarm-bao-grafana-oidc.service` reads it out of the swarm secret store, **on every host that runs Grafana** | `/var/lib/grafana-oidc/.secret` inside the `swarm-grafana` container | same unit, same path — one route, co-located or not. Nothing for an operator to place beyond this host's store leaf, see below | -| Grafana's admin password | `swarm-bao-grafana-admin.service` creates it in the swarm secret store at `swarm/services//admin/password` when the store holds none, then copies it out, **on every host that runs Grafana**. Grafana's leaf may create that leaf but not update it, so the store keeps the first value, and the secret publisher can't write it. To rotate, run `bao kv metadata delete secret/swarm/services//admin/password` with a token that may, such as the root token (Grafana's, the publisher's and the controller's can't), then `systemctl restart swarm-bao-grafana-admin`; a plain `bao kv delete` isn't enough, see [the callout xkey's section](#the-queues-callout-xkey) | `/var/lib/grafana-admin/password` inside the `swarm-grafana` container: `security.admin_password` for a new database, and `grafana cli admin reset-admin-password` in `grafana.service`'s `preStart` for an existing one, on every start | same unit, same path. Grafana doesn't start until the file exists, so it stays down rather than falling back to the upstream default `admin` | -| the swarm controller's copy of its OIDC secret | `swarm-controller` reads it out of the swarm secret store at start, under its own leaf | the daemon's memory only; never on disk | same read, co-located or not. Nothing for an operator to place beyond the controller's store leaf (`deploy.swarm-controller.baoClientCertFile`) | -| a hive's copy of its own OIDC secret | hive-c0re reads it out of the swarm secret store when it first connects to the queue, under the hive's own leaf | the daemon's memory only; never on disk | same read, co-located or not. Nothing for an operator to place beyond the hive's store leaf (`deploy.bao.clientCertFile`) | -| the hive collector's copy of its hive's OIDC secret | `swarm-bao-hive-otel-oidc.service` reads it out of the swarm secret store under the hive's own leaf, **on every hive that runs the collector and holds that leaf** | `/var/lib/hive-otel-oidc/hive-.secret` on the hive's host, 0400 root, loaded by `LoadCredential` | same unit, same path, co-located or not. Nothing for an operator to place beyond the hive's store leaf (`deploy.bao.clientCertFile`) | -| the swarm controller's forge token | the forge's `forgejo-swarm-controller-account`, in-container, once | `/var/lib/forgejo/swarm-controller-token` inside the forge container, the minter's record that it has minted; `swarm-bao-forge-publisher` copies it into the swarm secret store at `swarm/controller/swarm-controller/forge/token` each time the forge container starts and each time the mint writes the file; the controller holds it in memory only | nothing to place beyond the controller's store leaf. A forge host without the store needs the publisher's leaf placed (`deploy.bao.forgePublisherClientCertFile`) | -| the queue responder's copy of its OIDC secret | the responder reads it out of the swarm secret store itself as it starts, under its own leaf, and again when authelia refuses it | the daemon's memory only; never on disk | same read, wherever authelia runs. Nothing for an operator to place beyond the responder's store leaf (`deploy.nats.authBaoClientCertFile`) | -| authelia subject store | `swarmctl` and `swarm-authelia-bridge` | `users.yml` — one file, read and written by both | `swarmctl`, on the host that runs authelia | -| wireguard private key | **the operator** — `wg genkey` | whatever `deploy.wireguard.privateKeyFile` names | always operator-provided; nothing generates this for you | -| queue auth-callout nkeys (user seed + account seed) | `swarm-nats-auth ensure-callout-keys`, run by `swarm-bao-nats-callout-xkey` on the queue's host when the store holds no seed; the verb stores a seed it finds at `/var/lib/swarm-nats-callout/{callout-user,issuer}.seed` as is, then removes the file | the swarm secret store: the seeds at `swarm/services/swarm-nats/callout/{user,issuer}-seed`, read by the `swarm-nats-auth` role alone; the public halves at `swarm/public/swarm-nats/callout-{user,issuer}` | nothing to place beyond the responder's store leaf (`deploy.nats.authBaoClientCertFile`) | -| queue auth-callout xkey (curve seed) | `swarm-nats-auth ensure-callout-keys`, run by `swarm-bao-nats-callout-xkey` on the queue's host when the store holds no seed | the swarm secret store: the seed at `swarm/services/swarm-nats/callout/xkey-seed`, read by the `swarm-nats-auth` role alone; the public half at `swarm/public/swarm-nats/callout-xkey` | nothing to place beyond the responder's store leaf (`deploy.nats.authBaoClientCertFile`) | -| the secret store's own contents | openbao, on first `bao operator init` — **an operator action, not a unit** | inside the `swarm-bao` container, at its own `/var/lib/openbao`, kept across rebuilds by `ephemeral = false`. ⚠️ **Not a host path**: `nixos-container destroy swarm-bao` takes the raft data with it, so back up the container's tree, not `/var/lib/`. Only the store's TLS material (`/var/lib/swarm-bao-tls`) and its PKCS11 token (`/var/lib/swarm-bao-token`) are host-level | n/a — there is one store; a hive elsewhere is a _client_ of it and holds none of this | -| the secret store's unseal material | the HSM/TPM under `deploy.bao.seal = "pkcs11"`; openbao itself under `"shamir"` | in the token; or held by whoever ran `bao operator init`, which is what `"shamir"` means and why it's stated rather than inferred | n/a — only the host running the store seals anything | +| secret | generated by | lives at | hive elsewhere | +| -------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | +| swarm-services root CA (cert + key) | `swarm-bao.nix`'s granting unit, inside the store's `pki` mount | the **key** never leaves the mount; the **cert** lands at `/var/lib/swarm-bao-services-pki/services-root.pem` (0644) and at `/var/lib/hive-tls/swarm-services-root.pem` on every hive | nothing to copy — every hive receives the cert with the leaf it asks the store for, or from `pki/ca/pem` where it fronts no swarm name and needs a store identity | +| authelia session, JWT and storage-encryption keys | authelia's first-boot unit, in-container | `/var/lib/authelia-swarm/{session,jwt,storage-encryption}.key` | generated in place; nothing outside that container reads them | +| authelia OIDC HMAC key | same unit | `/var/lib/authelia-swarm/oidc-hmac.key` | same | +| authelia OIDC issuer key (RSA) | same unit | `/var/lib/authelia-swarm/oidc-issuer.key` | same — relying parties verify against the **public** half at `/jwks.json` | +| OIDC client secret, plaintext half | `authelia crypto hash generate --random` | `/var/lib/authelia-swarm/oidc-clients/.secret` | operator provides the file and names it in whichever option reads it — `sso.clientSecretFile` for a service; the forge and, by default, the hive collector need none — `swarm-bao-forge-oidc` and `swarm-bao-hive-otel-oidc` fetch it from the store (below) | +| OIDC client secret, digest half | the same mint | `oidc-clients/.digest` | authelia's own half; merged at runtime via `settingsFiles` | +| the swarm collector's copy of its OIDC secret | `swarm-bao-otel-oidc.service` reads it out of the swarm secret store, **on every host that runs the collector and holds a store identity** | `/var/lib/swarm-otel-oidc/.secret` inside the `swarm-otel` container | same unit, same path — one route, co-located or not. A collector with no store identity has `clientSecretFile == null`, its already-supported unauthenticated-push degrade — see below | +| Grafana's copy of its OIDC secret | `swarm-bao-grafana-oidc.service` reads it out of the swarm secret store, **on every host that runs Grafana** | `/var/lib/grafana-oidc/.secret` inside the `swarm-grafana` container | same unit, same path — one route, co-located or not. Nothing for an operator to place beyond this host's store leaf, see below | +| Grafana's admin password | `swarm-bao-grafana-admin.service` creates it in the swarm secret store at `swarm/services//admin/password` when the store holds none, then copies it out, **on every host that runs Grafana**. Grafana's leaf may create that leaf but not update it, so the store keeps the first value, and the secret publisher can't write it. To rotate, run `bao kv metadata delete secret/swarm/services//admin/password` with a token that may, such as the root token (Grafana's, the publisher's and the controller's can't), then `systemctl restart swarm-bao-grafana-admin`; a plain `bao kv delete` isn't enough, see [the callout xkey's section](#the-queues-callout-xkey) | `/var/lib/grafana-admin/password` inside the `swarm-grafana` container: `security.admin_password` for a new database, and `grafana cli admin reset-admin-password` in `grafana.service`'s `preStart` for an existing one, on every start | same unit, same path. Grafana doesn't start until the file exists, so it stays down rather than falling back to the upstream default `admin` | +| the swarm controller's copy of its OIDC secret | `swarm-controller` reads it out of the swarm secret store at start, under its own leaf | the daemon's memory only; never on disk | same read, co-located or not. Nothing for an operator to place beyond the controller's store leaf (`deploy.swarm-controller.baoClientCertFile`) | +| a hive's copy of its own OIDC secret | hive-c0re reads it out of the swarm secret store when it first connects to the queue, under the hive's own leaf | the daemon's memory only; never on disk | same read, co-located or not. Nothing for an operator to place beyond the hive's store leaf (`deploy.bao.clientCertFile`) | +| the hive collector's copy of its hive's OIDC secret | `swarm-bao-hive-otel-oidc.service` reads it out of the swarm secret store under the hive's own leaf, **on every hive that runs the collector and holds that leaf** | `/var/lib/hive-otel-oidc/hive-.secret` on the hive's host, 0400 root, loaded by `LoadCredential` | same unit, same path, co-located or not. Nothing for an operator to place beyond the hive's store leaf (`deploy.bao.clientCertFile`) | +| the swarm controller's forge token | the forge's `forgejo-swarm-controller-account`, in-container, once | `/var/lib/forgejo/swarm-controller-token` inside the forge container, the minter's record that it has minted; `swarm-bao-forge-publisher` copies it into the swarm secret store at `swarm/controller/swarm-controller/forge/token` each time the forge container starts and each time the mint writes the file; the controller holds it in memory only | nothing to place beyond the controller's store leaf. A forge host without the store needs the publisher's leaf placed (`deploy.bao.forgePublisherClientCertFile`) | +| the queue responder's copy of its OIDC secret | the responder reads it out of the swarm secret store itself as it starts, under its own leaf, and again when authelia refuses it | the daemon's memory only; never on disk | same read, wherever authelia runs. Nothing for an operator to place beyond the responder's store leaf (`deploy.nats.authBaoClientCertFile`) | +| authelia subject store | `swarmctl` and `swarm-authelia-bridge` | `users.yml` — one file, read and written by both | `swarmctl`, on the host that runs authelia | +| wireguard private key | **the operator** — `wg genkey` | whatever `deploy.wireguard.privateKeyFile` names | always operator-provided; nothing generates this for you | +| queue auth-callout nkeys (user seed + account seed) | `swarm-nats-auth ensure-callout-keys`, run by `swarm-bao-nats-callout-xkey` on the queue's host when the store holds no seed; the verb stores a seed it finds at `/var/lib/swarm-nats-callout/{callout-user,issuer}.seed` as is, then removes the file | the swarm secret store: the seeds at `swarm/services/swarm-nats/callout/{user,issuer}-seed`, read by the `swarm-nats-auth` role alone; the public halves at `swarm/public/swarm-nats/callout-{user,issuer}` | nothing to place beyond the responder's store leaf (`deploy.nats.authBaoClientCertFile`) | +| queue auth-callout xkey (curve seed) | `swarm-nats-auth ensure-callout-keys`, run by `swarm-bao-nats-callout-xkey` on the queue's host when the store holds no seed | the swarm secret store: the seed at `swarm/services/swarm-nats/callout/xkey-seed`, read by the `swarm-nats-auth` role alone; the public half at `swarm/public/swarm-nats/callout-xkey` | nothing to place beyond the responder's store leaf (`deploy.nats.authBaoClientCertFile`) | +| the queue's TLS key, copied for the gateway's `/metrics` vhost | `swarm-nats-gateway-cert.service` on the queue's host, where the gateway uses self-signed TLS: a copy of the queue's bao-PKI TLS leaf (`/var/lib/swarm-nats-tls/`) once `swarm-bao-nats-tls` has issued it, else a throwaway 30-day self-signed pair for the queue's name until then | `/var/lib/swarm-nats-gateway-tls/{cert,key}.pem`; the key is `0640` group `nginx`, read by nginx for the queue's `/metrics` vhost. The queue's own key stays `0600` root | the copy is redone on each leaf renewal (`swarm-bao-nats-tls` starts the unit, which reloads nginx if it's active); a restart before any leaf exists keeps the pair already there. Until `swarm-bao-nats-tls` issues the leaf the vhost serves the throwaway cert, so the collector's scrape fails TLS. Nothing for an operator to place | +| the secret store's own contents | openbao, on first `bao operator init` — **an operator action, not a unit** | inside the `swarm-bao` container, at its own `/var/lib/openbao`, kept across rebuilds by `ephemeral = false`. ⚠️ **Not a host path**: `nixos-container destroy swarm-bao` takes the raft data with it, so back up the container's tree, not `/var/lib/`. Only the store's TLS material (`/var/lib/swarm-bao-tls`) and its PKCS11 token (`/var/lib/swarm-bao-token`) are host-level | n/a — there is one store; a hive elsewhere is a _client_ of it and holds none of this | +| the secret store's unseal material | the HSM/TPM under `deploy.bao.seal = "pkcs11"`; openbao itself under `"shamir"` | in the token; or held by whoever ran `bao operator init`, which is what `"shamir"` means and why it's stated rather than inferred | n/a — only the host running the store seals anything | Authelia mints the three keys for itself, in-container, precisely because nothing outside that container ever reads them. **That's the test worth