`weed server -s3` was never one thing. Master, volume, filer and the S3 gateway ran as four goroutines under one process, on one volume, sharing one fate. Splitting them into four containers changes nothing a client can see — the same bucket answers on the same port — but it makes three things possible that were not: the SeaweedFS admin UI, which wants a cluster to look at; a restart or an upgrade of one role without the others; and, eventually, a second volume server somewhere else. A fifth container carries the panel itself. The single-process files stay exactly as they were. These are `.split.` twins beside them, four in all, one per folder per shape, each with the .env example of the same name that both READMEs already promise. Identities are the part that could not simply be copied across. SeaweedFS picks its credentials from one source, in order: an -s3.config file, the filer's IAM store, then AWS_ACCESS_KEY_ID and its secret — and a higher source replaces a lower one rather than adding to it. The existing files use the env pair, which is fine precisely because nothing else writes identities there. Hand somebody a panel that can, and the first user they create lands in the filer's store, the store outranks the environment, and PocketBase's key stops existing — with the first failed upload as the notification. So the gateway here is started with no config file and no AWS_* at all, and the init container seeds PocketBase's identity into the filer's store instead: the same store the panel writes. One source of truth, PocketBase's key sitting in Object Store → Users beside every other, keys minted there picked up without a restart, and a rotated PB_S3_SECRET re-applied in place on the next boot rather than added as a second identity. That seeding is now allowed to fail. The bucket-create it grew out of was best-effort — `|| true`, on the reasoning that the API Server's own S3 check would report a gateway that was genuinely unreachable. That reasoning does not survive the change: a gateway whose IAM store is empty does not refuse anyone, it serves everyone, and the bucket would be wide open rather than unreachable. So the step ends by grepping the configuration back for the access key, the gateway waits on it completing successfully, and a seed that did not land stops the stack instead of opening it. The prod files publish the gateway and the panel, both on loopback, and nothing else. Port 8080 on the volume server hands out file content by file id with no authentication of any kind — the S3 credentials have no bearing on it — so publishing it would publish every attachment in the stack, and the panel shows what that port and the master's would. The panel's own password is required rather than defaulted, because weed serves it with authentication switched off entirely when it is empty, and a page that mints bucket credentials is the bucket. It is passed as WEED_ADMIN_PASSWORD rather than a flag so it stays off the process command line, and SEAWEED_ADMIN_BIND is the knob a remote host needs, named after PB_BIND and API_BIND for the same reason. Master, volume and filer share one /data mount rather than taking three of their own. That is precisely the layout `weed server -dir=/data` writes — the master's raft state, the volume's .dat and .idx, the filer's filerldb2, no two of them naming the same file — so a stack can move between the single-process file and its twin in either direction with nothing to migrate. A second volume server would need its own, and the files say so where somebody would go looking. The dev files map the volume server to 8081 on the host: 8080 there is already the API Server, and in the all-in-one it is the API Server inside the image. Unexercised: written on a machine without Docker, so none of the four has been brought up. Every flag, health path and env name was read out of the pinned 4.45 source rather than recalled — -mdir, -volumeSizeLimitMB, -defaultStoreDir, -max, admin's -master and -dataDir and WEED_ADMIN_*, the filer's and gateway's /healthz, the panel's unauthenticated /health — and the four files were parsed, interpolated against their examples, and checked for duplicate host ports. A `docker compose config` on the target host is still the first thing to run. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
DriverVault
A car control & service-tracking system (originally "Car Control Project").
Built incrementally — starting with a car maintenance tracker (modeled on
Car Service.xlsx) and growing toward live integration with the car via a
cellular ESP32 device and third-party services (Toyota Connected, EV chargers).
Architecture
All clients communicate with the database only through the API Server — nothing talks to PocketBase directly.
┌──────────────────┐
Web App (Vue) ─────▶│ │
Phone App (Flutter)▶│ API Server │────▶ PocketBase
Home Assistant ────▶│ (Go, stdlib) │ (10.2.1.10:8027)
Car Agent (ESP32) ─▶│ │
└──────────────────┘
| Component | Stack | Status | Docs |
|---|---|---|---|
| API Server | Go (stdlib) | ✅ built, running, verified | API Server/README.md |
| Database | PocketBase | ✅ running, schema + seed done | — |
| Web App | Vue 3 + Vite + Tailwind v4 | ✅ full feature set (below) | Web App/README.md |
| Phone App | Flutter (Android) | ✅ web parity + biometric login | Phone App/README.md |
| Docker | Compose (multi-container / all-in-one) | ✅ deployment configs | Docker/README.md · Docker-AIO/README.md |
| Car Agent Device | ESP32 + SIM7600 (LILYGO TTGO) | 🚧 firmware in progress | Car Agent Device |
| Home Assistant Plugin | — | ⬜ later | — |
The Web and Phone apps are at feature parity.
Features
- Maintenance tracking — cars, service history (date/odometer + which parts were changed), and a per-car parts catalog, with next-due date/km status from the spreadsheet formulas.
- Technical checks — the mandatory roadworthiness inspections (przegląd techniczny / MOT / TÜV): result, cost, station and the certificate's valid-until, which overrides the car's interval and drives the next-due date.
- Maintenance log — workshop visits and repairs outside the routine schedule: type/status, workshop, parts used, labour + parts cost, invoice, warranty-until.
- Fuel tracking — refills with derived efficiency (average / best / worst consumption, cost per km, price per litre). Consumption is measured between full tanks, so partial fills roll into the next full one.
- Documents — insurance, registration, road tax and the rest, each with a server-computed renewal/expiry state.
- Reminders — date- and/or odometer-triggered, one-off or recurring, plus read-only reminders the server derives from documents and service records.
- Attachments — one optional file (PDF or image) per service record, technical check, maintenance entry, refill, document and part; fetched back through the API Server, never a public URL.
- Accounts — PocketBase-token login, profile + appearance preferences (theme/locale/date format/currency/font), avatar, email verification, data export/import, and an account-deletion state machine.
- Organizations & roles — multi-tenant
user/admin/superadminroles; admins manage users within their own organization, superadmins span all. Any user without an organization can create one and becomes its admin. - Per-user ownership & sharing — each car has an owner and can be shared with other users as read or write; the UI mirrors the server's access checks.
- Integrations — per-user connectors under a superadmin → org-admin → user cascade. Built-in today: Toyota Connected (read-only vehicle data), the Anker Solix V1 EV charger and the Greencell HabuDen wallbox (read over the owner's own MQTT broker — no Greencell cloud is involved). Apprise joins them as a server-wide connector rather than a per-user one: it hands a message to an Apprise gateway the operator runs, which fans it out to any of the 100+ services Apprise speaks.
- Cars from the manufacturer's own service — import a car straight off a connected account (MyToyota today), choosing what to pull in, and read everything that service knows about it from a dedicated first tab on the car. Generic over providers: the next manufacturer is one adapter in the API Server.
- EV charging control — for Anker Solix chargers the owner can start, stop and limit charging from the Charging screen over whichever of three transports their control mode picks: Anker's own cloud (commands ride the connection the charger already holds to Anker, so nothing has to be reachable — the mode for a charger on a customer's network), Modbus TCP on the local network, or an OCPP 1.6J Central System the charger dials back into.
- Translated UI — the interface reads its text from per-language files (English, Polish, Danish today), with English as the fallback for any untranslated string. See TRANSLATIONS.md.
- Phone biometric login & app lock — fingerprint / face sign-in with an app-lock that requires an unlock on relaunch. See the Phone App README.
Auth model
All apps share one auth model: authentication is PocketBase's own.
POST /api/auth/login is proxied to the PocketBase users collection and the
client keeps the token PocketBase minted — the API Server does not issue its
own JWT. Every protected request carries Authorization: <token> (both
Bearer <token> and a raw token are accepted) and the server re-resolves it
against PocketBase on each call, so a role change or a deletion takes effect
immediately. Tokens are stateless, so there is no per-device session list;
changing an account's password rotates its token key and invalidates every token
already issued. Access to cars/records is gated by per-user ownership and shares;
user management requires the admin or superadmin role. Creating an organization
is the one management action open to a plain user — it promotes them to admin of
the organization they just created.
Domain (from Car Service.xlsx)
- Cars — one per vehicle (was: one spreadsheet sheet), with spec fields (engine / transmission / differential oil, brake fluid, coolant, VIN, fuel type, build / first-registration dates, …) and configurable service intervals.
- Service records — date + odometer per service, plus which parts were changed (oil & oil filter, engine air filter, cabin air filter).
- Parts — per-car catalog of part numbers.
Key spreadsheet formulas, reproduced by the API Server on read:
Next Service Date = service date + serviceIntervalDays (default 365; Excel: =A+365)
Next Service Km = service km + serviceIntervalKm (default 15 000; Excel: =B+15000)
Intervals are configurable per car.
Getting started
Bring up the stack in this order — each app's README has the details:
- API Server — configure
.env, runsetup-pocketbase.mjs, start the server. This must be running for either app. - Web App —
npm install && npm run dev(proxies/apito the server). - Phone App —
flutter build apk/flutter runwith--dart-define=API_BASE=http://<server-ip>:8080/api.
Or skip all of that and bring the whole stack up with Docker, which runs the schema setup itself — see Docker (PocketBase + API Server + Web App as three containers) or Docker-AIO (all three in a single image).
Layout
DriverVault/
├── API Server/ # Go gateway to PocketBase (the only DB client)
├── Web App/ # Vue 3 + Vite + Tailwind v4 SPA + Go BFF
├── Phone App/ # Flutter (Android)
├── Car Agent Device/ # ESP32 + SIM7600 firmware (LILYGO TTGO T-SIM7600)
├── Home Assistant Plugin/ # later phase
├── Docker/ # Compose deployment (API Server + Web App)
└── Docker-AIO/ # single all-in-one image