Files
register-referentie/infra/helm/seed-configmaps.sh
T
not 1dd8bd4e1b
CI / lint (push) Successful in 1m17s
CI / build (push) Successful in 1m12s
CI / unit (push) Successful in 1m26s
CI / frontend (push) Successful in 2m58s
CI / mutation (push) Successful in 9m1s
CI / verify-stack (push) Successful in 8m53s
S-24/#25 · Helm chart + Kubernetes deployment, and Caddy for the portals (#166) (#167)
## What & why

Two changes, made and verified together on a real cluster.

**S-24 / #25 — a Helm chart for the platform.** One chart, `infra/helm/big-reference`,
whose `values.yaml` is a near-literal transcription of `infra/docker-compose.yml`, rendered
by three generic templates (Deployment, Job, Service) over a `workloads` map. Adding a
service is a values edit. `make k8s-lint` renders and schema-checks the whole stack without
a cluster. The issue asked for a *sketch*; this is deployed and verified end to end (see
below), which is more than it asked for — the part it asked for that is **not** here is the
production-posture write-up (HA, secrets, backup), see Known gaps.

**#166 — Caddy replaces nginx in the portals.** nginx resolves a variable `proxy_pass`
upstream itself, using only the `resolver` directive and never `/etc/resolv.conf`'s search
domains. That had cost two workarounds in one script: rewriting the resolver address for
rootless podman, and injecting a full FQDN so the bare `bff` name could resolve on
Kubernetes. Caddy dials per request through the system resolver, so `reverse_proxy
bff:8080` works on every engine unchanged; `apps/portal-nginx-resolver.sh` and the chart's
`BFF_HOST` env are deleted.

Closes #25
Closes #166

## Definition of Done

- [x] Linked Gitea issue (above).
- [x] Failing test committed before the implementation — twice: the Caddyfile contract test
      before the Caddyfiles, `make k8s-lint` before the chart.
- [x] Implementation makes the test pass.
- [x] Conventional Commits referencing the issues (`refs #25` / `refs #166`).
- [ ] CI green — awaiting the run on this PR (`make k8s-lint`, `dotnet format` and the new
      unit self-check pass locally; the compose e2e and mutation lanes are CI's).
- [ ] `docker compose up` from a fresh clone reaches green health checks within 3 minutes —
      the portal images were rebuilt and verified standalone, but a full `make up` run has
      not been done on this branch. Please confirm in review or let CI's smoke test speak.
- [x] Docs updated — `docs/runbooks/kubernetes-talos.md` (new), `frontend-decisions.md`,
      `demo-script.md`, and the docs that named nginx.
- [x] ADR added — ADR-0033 (chart) and ADR-0034 (Caddy).
- [ ] Demo note in `docs/demo-script.md` — not added: the deployment target is not a
      user-visible slice, and the Caddy swap is invisible to the demo script beyond the
      wording fix included here.

## How it was verified

Brought up from scratch on a single-node Talos v1.14.0 VM (6 vCPU / 10 GB, virtio disk)
under virt-manager: **29 pods ready and four bootstrap Jobs complete in under three
minutes, zero restarts**, using ~4.4 GB of the VM's 10 GB.

- Full Common Ground path: portal Caddy → BFF → domain → Flowable → ACL → OpenZaak +
  Objecten → NRC → event-subscriber → projection → public register (`INGEDIEND`, reference
  matching the submitted registration).
- Werkbak read with an MFA'd medewerker token → 200.
- The browser flow driven with Playwright against `http://localhost:30140`: secure context,
  `crypto.subtle` present, Keycloak form reached, login completed, **no console errors**.
- Routing checked against a stub BFF: SPA fallback serves deep links, each portal proxies
  its own groups, and a portal does *not* proxy a neighbour's group.

## Notes for reviewers

Three bugs this shook out, each fixed at the cause rather than the symptom:

1. **`command` vs `args`.** Compose's `command:` replaces the image CMD; Kubernetes'
   replaces the ENTRYPOINT. Transcribing one to the other broke every upstream image that
   relies on its entrypoint — postgres refused to run as root, Keycloak tried to exec
   `start-dev`. The chart now `fail`s at render time on `command`.
2. **Concurrent migrations.** Both `/setup_configuration.sh` and `/start.sh` run
   `manage.py migrate`; compose serialises them with `depends_on`, Kubernetes has no such
   edge, so the init Job and its web pod raced (`relation "zgw_consumers_service" already
   exists`). The four Django services now do both steps in order in the web pod — which
   also deletes four workloads.
3. **`emptyDir` databases are wiped by any pod-template change.** `make k8s-reseed` now
   also restarts `event-subscriber` and `projection-api`, which create the projection
   schema on start and otherwise keep writing to a schema-less database.

Known gaps / follow-ups:

- **Secrets.** `values.yaml` carries the dev credentials in plain text (`admin/admin`, the
  ZGW client secret, the two Objecten tokens) and the chart has no `Secret` objects. Fine
  for a laptop demo, and exactly what #25's "production posture" ADR should address — I
  suggest a follow-up issue rather than stretching this PR.
- **No CI gate for the chart yet.** `make k8s-lint` exists but is not wired into
  `.gitea/workflows/ci.yaml`, and nothing enforces that the chart and the compose file stay
  in step. Worth a small follow-up.
- **This is two slices in one PR.** They were built and verified together and the diff is
  entangled (the chart was written against Caddy from the start), so splitting now would
  mean re-creating an nginx-shaped chart to throw away. Happy to split if you'd rather.
- **Rebased onto #161** (merged as #165) rather than merged, to keep the history linear.
  One conflict, in the `unit:` target where both branches add a self-check line — resolved
  by keeping both. #161's `infra/host-browser.yml` arrived with
  `/usr/share/nginx/html/config.json` and is fixed to `/usr/share/caddy/` inside the
  `feat(portals)` commit, so no commit on this branch leaves that overlay pointing at a
  path the images no longer have.Reviewed-on: #167
2026-09-10 08:53:58 +00:00

47 lines
2.2 KiB
Bash
Executable File

#!/usr/bin/env bash
#
# Turn the repo's config inputs into the ConfigMaps the Helm chart mounts.
#
# This is the Kubernetes sibling of infra/seed-config.sh: the upstream Common
# Ground images are used verbatim and read their config from a mounted directory,
# so the config has to be handed to the platform out-of-band. Compose gets it via
# `docker cp` into external volumes; Kubernetes gets it as ConfigMaps created from
# the files that already live in this repo. Copying those files into the chart
# would fork them from the compose stack, so we don't.
#
# Idempotent: re-run after editing any data.yaml, then `make k8s-reseed`.
#
# Usage: seed-configmaps.sh [namespace] (default: big)
set -euo pipefail
ns="${1:-big}"
here="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
repo="$(cd "$here/../.." && pwd)"
kubectl get namespace "$ns" >/dev/null 2>&1 || kubectl create namespace "$ns"
seed() { # name <kubectl --from-file args...>
local name="$1"; shift
kubectl create configmap "$name" -n "$ns" "$@" \
--dry-run=client -o yaml | kubectl apply -f - >/dev/null
echo " seeded configmap/$name"
}
seed rr-oz-config --from-file="$repo/infra/openzaak/setup_configuration/"
seed rr-nrc-config --from-file="$repo/infra/opennotificaties/setup_configuration/"
seed rr-kc-realms --from-file="$repo/infra/keycloak/realms/"
seed rr-objecttypen-config --from-file="$repo/infra/objecttypen/setup_configuration/"
seed rr-objecten-config --from-file="$repo/infra/objecten/setup_configuration/"
# register.py + the RegisterRecord JSON schema (the __pycache__ dir is skipped:
# kubectl only takes regular files from a --from-file directory).
seed rr-registerrecord-config --from-file="$repo/infra/objecttypen-registerrecord/"
# The BPMN and the DMN are two separate Flowable deployments (S-13, ADR-0016).
seed rr-fl-bpmn \
--from-file="$repo/workflows/registratie.bpmn" \
--from-file="$repo/workflows/diploma-eligibility.dmn"
# The two bootstrap scripts the compose local stack runs as init containers
# (S-B04, ADR-0020). Stdlib-only, so a plain python image can run them.
seed rr-seed-scripts \
--from-file="$repo/infra/openzaak/seed_catalogus.py" \
--from-file="$repo/infra/local/register-abonnement.py"