feat(demo): add MaaS IPP Kind lab - #22
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Review: feat(demo): add MaaS IPP Kind lab
Overall this is a well-structured demo lab with good idempotency (all scripts check-before-apply), clear documentation, and a useful Forge exec path-resolution improvement in Rust.
The Rust change to resolve relative exec args against config_dir is clean: bare program names stay on PATH, absolute/flag args pass through, .. escape is rejected, and tests cover the happy path and the rejection case.
| Severity | Count |
|---|---|
| Critical | 0 |
| Large | 1 |
| Medium | 1 |
See inline comments for details.
Single-cluster Forge path for stock MaaS + IPP on Kind. Resolve relative exec scripts against the config dir, fetch the pinned istioctl instead of trusting PATH, and stop kubectl-setting RELATED_IMAGE env vars that conflict with valueFrom under server-side apply. Signed-off-by: Aslak Knutsen <aslak@4fs.no>
Add templated exec.env and URL sha256 so forge.yaml pins are authoritative for the MaaS IPP lab instead of unused decorations. Signed-off-by: Aslak Knutsen <aslak@4fs.no>
Document resolve_exec_arg and replace expect_err in tests so workspace lint with -D warnings passes. Signed-off-by: Aslak Knutsen <aslak@4fs.no>
shaneutt
approved these changes
Aug 4, 2026
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Summary
Adds a single-cluster Forge lab (
demos/maas-ipp) that brings up the stock MaaS Kind datapath so IPP / Praxis integration work can run without the full Grid GLB demo:Client → Istio Gateway → IPP-pre → Kuadrant Auth → IPP-post → HTTPRoute → backendsISTIO_VERSIONintodemos/maas-ipp/.cache/(PATHistioctlis not trusted), and document bring-up / curl flows in the README.kubectl set envonRELATED_IMAGE_*vars that usevalueFrom; a literal value + server-side apply merge was rejected by the API.execscript paths against the config directory (with..escape rejected) so stacks work regardless of process cwd..cache/; link the lab fromdemos/README.md.Test plan
MAAS_ROOT=… cargo run -p praxis-forge -- apply local --config demos/maas-ipp/forge.yamlcompletescargo test -p praxis-forge(exec path resolution tests)Notes
Related #2