secrets-engine/docs/publication-scope-policy.md
tegwick 5b48033bce feat(policy): netkingdom maturity-gated publication-scope policy
Token scope is now bound to package maturity, gated on netkingdom's own maturity:
- maturity-build -> gitea-wide, maturity-test -> org-wide, maturity-prod -> repo-scoped
  (scope narrows as stakes rise; broad tokens only for low-stakes build artifacts)
- the graduated table is DORMANT until netkingdom reaches production grade; until
  then every lane clamps to repo-scope, injected as NPM_AUTH_TOKEN (fail-safe)
- token env-var name signals blast radius: NPM_AUTH_TOKEN (repo default),
  NPM_AUTH_COULOMB_TOKEN (org), NPM_AUTH_GITEA_TOKEN (gitea), NPM_AUTH_WHYNOT_TOKEN
  (npm scope, defined but unused), NPM_AUTH_WHYNOTDESIGN (explicit repo)

netkingdom is at maturity-build today, so whynot-design resolves to repo-scope /
NPM_AUTH_TOKEN. Flip netkingdom_maturity to maturity-prod to activate graduation.

- policies/netkingdom-publication-scope.yaml: the policy data + gate
- publication_policy.py: load + resolve (clamp/active, env naming, override)
- exec delivery injects under the resolved env-var name (was fixed SE_NPM_TOKEN)
- catalog lane carries delivery_config.npm.maturity
- new CLI: `secrets-engine policy publication <lane>`
- docs/publication-scope-policy.md; tests for clamp, graduation, naming, override

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-28 13:14:46 +02:00

3.4 KiB

netkingdom Publication-Scope Policy

Owner: netkingdom (security-infrastructure domain) · Enforced by: secrets-engine Data: policies/netkingdom-publication-scope.yaml · Code: src/secrets_engine/publication_policy.py

Idea

The scope of a publish token depends on the maturity of what is being published. A repo's maturity translates into the maturity tag of the package it ships, and each tag is restricted by the publication scope its token carries:

Package maturity tag Publication scope (when active) Token env var Why
maturity-build gitea-wide NPM_AUTH_GITEA_TOKEN low-stakes build artifacts may use a broad, shared token
maturity-test org-wide NPM_AUTH_COULOMB_TOKEN integration artifacts scoped to the org
maturity-prod repo-scoped NPM_AUTH_TOKEN (default) / NPM_AUTH_WHYNOTDESIGN (explicit) high-stakes production publishes require tight, repo-scoped rights

Scope narrows as stakes rise — the production token is the most tightly bound.

The netkingdom maturity gate (why it's dormant today)

The graduated table above only takes effect once netkingdom itself reaches production grade (netkingdom_maturity: maturity-prod). netkingdom is at maturity-build today, so the policy is dormant and every lane clamps to the safest scope (repo), injected as NPM_AUTH_TOKEN.

This is fail-safe, not fail-open: until the policy machinery is itself production-grade, we never hand out the broad (gitea/org-wide) tokens the graduated table would otherwise allow.

$ secrets-engine policy publication whynot-design-npm-publish
netkingdom maturity: maturity-build  (production_grade=False)
  effective publication scope: repo  (clamped from graduated table — fail-safe)
  inject token as env var:     NPM_AUTH_TOKEN

When netkingdom graduates, flip netkingdom_maturity to maturity-prod in the policy file; the same lanes then resolve build→gitea, test→org, prod→repo automatically. Nothing else changes.

Token env-var naming convention

NPM_AUTH[_<QUALIFIER>]_TOKEN, where the qualifier signals the blast radius:

Effective scope Env var Qualifier source
repo (default) NPM_AUTH_TOKEN — (bare default)
repo (explicit) NPM_AUTH_WHYNOTDESIGN repo whynot-design
npm-scope / "project" NPM_AUTH_WHYNOT_TOKEN scope @whynotdefined, not used by the policy
org NPM_AUTH_COULOMB_TOKEN org coulomb
gitea-wide NPM_AUTH_GITEA_TOKEN

The name is a signal, not the boundary. The real boundary is how the Gitea token is minted (a dedicated bot account per grant is usually needed — Gitea package tokens are user-scoped, not natively scope/org-scoped) plus the OpenBao lane path + consumer policy. The catalog records the intended grant via delivery_config.npm.maturity; a reviewer sees the intended blast radius even when the backend can only enforce a coarser one.

Lane configuration

delivery_config:
  npm:
    registry: "https://gitea.coulomb.social/api/packages/coulomb/npm/"
    scope: "@whynot"
    package: "@whynot/design"
    maturity: maturity-build          # feeds the policy
    # token_env: NPM_AUTH_WHYNOTDESIGN # optional explicit override

secrets-engine exec injects the resolved token under the resolved env-var name into the npm child only; the parent shell never holds it.