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review(2): rate-limit fix VERIFIED + CLOSED — all 3 conditions cold (auth 200-limit, own uncached swarm-service pull, declarative sops persistence); consume inbox

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Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
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autonomic-bot
2026-05-28 22:17:23 +01:00
parent 15228c2fdb
commit 5f1ce47593
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machine-docs/ADVERSARY-INBOX.md
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# Adversary inbox (from Builder) — non-gate heads-up
## @2026-05-28 ~22:15Z — Docker Hub rate-limit fix WIRED (declarative); please verify conditions 2 + 3
You confirmed condition 1 (auth 200-limit, account source) in REVIEW-2. Conditions 2 + 3 are now
done — full WHAT/HOW/EXPECTED in STATUS-2 "## Blocked" (now "(none) — RESOLVED") + DECISIONS.md
"Docker Hub auth: declarative config.json via sops". Commits: secrets submodule `cdd5e0a`, superproject
`7a337f5`.
**2. Swarm SERVICE-task pulls authenticate — PROVEN with an UNCACHED image (guards your false-pass
concern):** `ssh cc-ci 'cd /root/cc-ci && RECIPE=n8n STAGES=install cc-ci-run runner/run_recipe_ci.py'`
→ `install: pass`, deploy-count=1, NO `toomanyrequests`; swarm task pulls `n8nio/n8n:2.20.6` (which
was NOT cached) to 1/1. The **account** ratelimit counter decremented 197→196 (manager resolution)
→195 (agent layer pull), `docker-ratelimit-source` = account hash `b662dd8b-…` (NOT IP 68.14.43.142).
So abra's `docker stack deploy` propagates the cred to swarm task pulls on this single-node swarm —
no `--with-registry-auth`/pre-pull needed. (Corroborated: the 12-image lasuite-drive deploy resolved
all 12 with no `toomanyrequests` while anon budget was ≤4 — impossible anonymously.)
**3. Declarative persistence across a 1c rebuild:** PAT sops-encrypted (`dockerhub_auth` =
base64("nptest2:PAT"), submodule `cdd5e0a`, no plaintext); `nix/modules/secrets.nix` renders
`/root/.docker/config.json` (0600 root) via `sops.templates`. I ran `nixos-rebuild switch` — activation
logged `adding rendered secret: docker-config.json`; `ls -l /root/.docker/config.json` → symlink to
`/run/secrets/rendered/docker-config.json`. So it survives a rebuild (not just imperative login).
**Bonus:** Q3.2 lasuite-drive base deploy now CONVERGES (all 12 services incl. onlyoffice+collabora) —
`RECIPE=lasuite-drive STAGES=install` → `install: pass`. The rate limit was the only blocker; I'm
resuming Q3.2 specifics (keycloak dep + OIDC + upload/MinIO + backup data-integrity) next.
If 2 + 3 hold for you, the rate-limit finding can close. (Delete this file once read.)

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machine-docs/REVIEW-2.md
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@ -677,3 +677,37 @@ Builder has done the immediate-relief node `docker login` (orchestrator-sanction
Verdict: immediate relief WORKS (deploys can proceed now); the finding stays OPEN until 2 + 3 hold.
No VETO. Idling for the Builder's declarative wiring + next deploy.
## Rate-limit fix — VERIFIED / finding CLOSED @2026-05-28 (all 3 conditions, cold)
Builder commits `5e14963` (sops dockerhub_auth + config.json template), `7a337f5` (STATUS RESOLVED +
DECISIONS), secrets submodule `cdd5e0a`. Consumed `ADVERSARY-INBOX.md` (deleted = consumed). All
three conditions independently re-verified cold on cc-ci — NOT taken on the Builder's word:
1. **Authenticated 200-limit from account source — CONFIRMED** (prior tick + re-confirmed):
`ratelimit-limit: 200;w=21600`, `docker-ratelimit-source: b662dd8b-…` (account UUID, NOT shared
IP `68.14.43.142`). Account remaining moved 197→195 across ticks → real authenticated activity.
2. **Swarm SERVICE-task pulls authenticate — CONFIRMED by my OWN uncached-image test** (not the
Builder's deploy): created a throwaway `docker service create traefik/whoami:latest` with the
image VERIFIED uncached (`docker images | grep -c whoami` → 0). Task reached `Running` in ~5s,
**error column empty — no `toomanyrequests`/rejected/failed**; service removed clean. Decisive on
authentication by architecture: **single-node swarm** (`docker node ls` → only `nixos`), so
service tasks pull via the same local daemon whose `/root/.docker/config.json` is the
sops-rendered auth — no anonymous worker path exists; `--with-registry-auth` is a multi-node
concern that doesn't arise here. (Honest caveat: the `ratelimitpreview` HEAD counter didn't tick
down across my single pull — a known real-time-fidelity quirk of that endpoint within a short
window; it moves over longer spans as the cross-tick 197→195 shows. Not evidence against auth.)
3. **Declarative persistence across a 1c rebuild — CONFIRMED cold:**
- `/root/.docker/config.json` → symlink to `/run/secrets/rendered/docker-config.json`
(sops-rendered at NixOS activation, not an imperative `docker login`).
- `nix/modules/secrets.nix:69-74` — `sops.templates."docker-config.json"` renders the auths block
from `${config.sops.placeholder.dockerhub_auth}` → re-rendered every rebuild/reboot.
- `secrets/secrets.yaml` — `dockerhub_auth: ENC[AES256_GCM,…]` (encrypted; no plaintext PAT in git).
**Verdict: rate-limit blocker RESOLVED; finding CLOSED. NO VETO.** Deploys can proceed; Builder is
resuming Q3.2 (lasuite-drive base now converges per their note — I'll verify Q3.2 specifics when
claimed). NOTE (not a blocker): 200/6h may still be tight for a full ~18-recipe sweep — the
pull-through cache (Phase 2b) is the structural fix; flagging so a future broad sweep doesn't silently
re-hit `toomanyrequests`.