Round-2 changes locking in scaffold-phase decisions and adding ML/notebook stacks.
Locked decisions
- sql: postgres 16-alpine (was TBD); init.d/ mount for per-app DB provisioning
- nginx-proxy: stock nginx + certbot sidecar (was nginx:alpine TODO).
Chose stock over nginxproxy/nginx-proxy because stream{} is required for
MQTT-TLS reverse-proxy on tcp/8883 to rabbitmq:1883.
- gitea: HTTPS-only (DISABLE_SSH=true). No SSH port published.
MQTT split
- Remove stacks/mqtt placeholder.
- Add stacks/rabbitmq — general-purpose broker (AMQP + MQTT plugin),
used at both cloud and edge. External MQTT clients reach cloud broker
via nginx stream-proxy on 8883.
- Add stacks/mosquitto — reserved for the FROST (SensorThings) stack
only. Cloud-only. Internal to its own stack; no external ingress.
ML / notebooks (cloud-only)
- stacks/mlflow — experiment tracking + model registry. Postgres backend
on sql stack; local volume for artifacts (S3/MinIO is a TODO).
- stacks/jupyterhub — multi-user notebook server. DockerSpawner via
mounted docker.sock; users spawn into cloud-app network so they can
reach mlflow, influxdb (via grafana), rabbitmq.
Sites
- sites/gemaal1 — first edge deployment scaffold. Site-local override
template for binding nginx to PLANT_LAN_IP.
Docs
- README + docs/architecture.md updated: stacks table now lists 15 stacks,
ingress + attachment tables reflect mlflow/jupyterhub, TLS strategy
section locked, MQTT-split section added, Gitea HTTPS-only noted.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
gemaal1
Edge deployment for pumping station Gemaal1 — first production site.
Hardware (fill in when provisioned)
- Edge gateway model: ?
- Plant LAN subnet: ?.?.?.0/24
- WAN: ?
- OT VLAN (PLC + OPCUA): ?.?.?.0/24
- OPCUA endpoint: opc.tcp://?
What runs here
nginx-proxy (plant-LAN-facing, certbot for TLS), wireguard-client (outbound tunnel to cloud), keycloak (local realm), portainer, influxdb (local DB), grafana (local SCADA), node-red, rabbitmq (general broker, internal only), postfix.
Run
cp .env.example .env # fill in real secrets + PLANT_LAN_IP
docker compose up -d
docker compose ps
Ingress
| Port | Bound to |
|---|---|
| tcp/80, 443 | ${PLANT_LAN_IP} only |
Remote ops reach the same nginx via the WireGuard tunnel from cloud (no extra port published).
OT uplink
Node-RED + EVOLV nodes talk to the OPCUA server on the OT VLAN. The edge gateway must have a NIC on that VLAN. OPCUA + PLC are managed outside this repo.
See ../../docs/architecture.md for the full topology.