bvandeusen 810baf63ac fix(import): archive probe → subprocess (was multiprocessing.Process)
Every archive import was failing immediately with "AssertionError:
daemonic processes are not allowed to have children" (operator-flagged
2026-05-30 — import_archive_file crashes in 49ms with the assertion).
Celery's prefork pool runs tasks in daemon processes; Python's
multiprocessing module refuses to let daemons spawn children, which is
exactly what probe_archive was doing via mp.get_context("spawn")
.Process. The Layer-3 crash-isolation feature added 2026-05-28 was
effectively a hard-blocker on the very import path it was meant to
protect.

Switched probe_archive to subprocess.run — no daemon restriction, still
isolates the probe (a probe segfault/OOM exits non-zero, doesn't kill
the worker). The probe body lifted to a tiny runner module
(_archive_probe_runner) that imports the unchanged _run_probe helper
and prints a single JSON line; parent parses stdout, returns the
ProbeResult exactly as before (timeout, signal, OOM, clean-rejection,
ok — all preserved).

cwd for the subprocess is the repo root derived from __file__ parents
so `python -m backend.app.utils._archive_probe_runner` resolves both in
the Celery container and pytest, regardless of where the worker was
launched.

Test refactor: test_archive_probe_target_bomb_guard →
test_run_probe_bomb_guard. Same in-process call to the (renamed) probe
body so the monkeypatched cap still takes effect; the real subprocess
path is exercised by the existing test_probe_archive_valid_zip /
test_probe_archive_corrupt_zip_clean_rejection tests.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-30 21:48:51 -04:00

FabledCurator

Self-hosted media curation — gallery, ML tagging, and subscription-driven downloading in one app. Part of the FabledSword family.

Combines what was ImageRepo (gallery, ML, importer) and GallerySubscriber (gallery-dl wrapper, subscriptions, credential capture) into a single product.

Status

Pre-v1. Not yet functional.

Quick start

For local development and testing, just:

docker compose up -d
# UI: http://localhost:8080

That uses sane dev defaults baked into docker-compose.yml and the dev override (docker-compose.override.yml, auto-merged) — local builds, DEBUG logging, exposed Postgres + Redis ports on the host. No .env required.

For a production-like deployment, override the dev defaults via shell env or a .env file (see .env.example for the variable names) and use:

docker compose -f docker-compose.yml up -d
# (skips the override so containers pull registry images)

Deployment posture

FabledCurator is designed to run inside a self-hosted homelab environment over plain HTTP. If you want TLS, terminate it at your reverse proxy. The app does not generate certificates, redirect to HTTPS, or set HSTS.

CI / Forgejo setup

The repo's workflows expect:

  • Runner label python-ci — a Forgejo runner with Python 3.14, ruff, and Node 22 pre-installed. Both ci.yml and build.yml use this label. The runner image (runner-base:python-ci) is built from CI-Runner/CI-python/ in the operator's workspace; make push from that directory builds and pushes a new image when toolchain pins change.

  • Repo secret RELEASE_TOKEN — a Forgejo PAT with the following scopes:

    • write:package + read:package — for docker push to git.fabledsword.com
    • write:release — for future release-cutting workflows
    • write:issue — for future issue-management automation

    Generate at https://git.fabledsword.com/user/settings/applications. The injected GITHUB_TOKEN cannot be used because it lacks write:package.

License

Personal project; use at your own discretion.

S
Description
Self-hosted media curation — gallery, ML tagging, and subscription-driven downloads. Part of the FabledSword family. (Merge of ImageRepo + GallerySubscriber.)
Readme 16 MiB
v26.06.04.0 Latest
2026-06-04 23:21:01 -04:00
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