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>
cloud
The single central hub. One deployment, internet-facing.
What runs here
nginx-proxy, wireguard-server, keycloak, portainer, influxdb, grafana, node-red, mqtt, postfix, gitea, jenkins, sql.
See ../docs/architecture.md for the full network topology and ingress table.
Run
cp .env.example .env # fill in real secrets first
docker compose up -d
docker compose ps
Ingress (host port bindings)
| Port | Container |
|---|---|
| tcp/80, 443 | nginx-proxy |
| tcp/8883 | nginx-proxy (MQTT-TLS via stream block) |
| udp/51820 | wireguard-server |
Everything else stays on the internal app / data / mgmt networks.
Adding a new stack
- Create
stacks/<name>/withcompose.yml,.env.example,README.md. - Uncomment (or add) the
include:entry incompose.yml. - Add the stack's env vars to
.env.example. docker compose pull && docker compose up -d.