f4026ea3ae
`./cli.py start <agent>` under CLAUDE_BOTTLE_BACKEND=smolmachines died at `docker push localhost:<port>/claude-bottle:<id>` with `Get "http://localhost:<port>/v2/": context deadline exceeded`. Cause: chunk 4c bound the ephemeral registry to `127.0.0.1::5000` and used `localhost:<port>` as the only image-ref hostname. On Docker Desktop the daemon runs inside its own Linux VM — its `localhost` is the VM's loopback, not the host's, so the daemon cannot reach a registry bound to the host's 127.0.0.1. Fix: bind the registry to all interfaces (`-p :5000`) so it's reachable from both sides, and yield two endpoints: - `daemon_endpoint` — `host.docker.internal:<port>` on Docker Desktop (daemon-side hostname for the host VM gateway), `localhost:<port>` on a native Linux daemon that shares the host's network namespace. Used for `docker tag` + `docker push`. - `host_endpoint` — always `localhost:<port>`. Used for `smolvm pack create`, which runs as a host process. The registry stores images by repo+tag, so a push to `host.docker.internal:<port>/cb:<id>` and a pull from `localhost:<port>/cb:<id>` resolve to the same blob — the hostname in a ref is just routing. Detection uses `docker info --format '{{.OperatingSystem}}'`, which returns "Docker Desktop" on macOS/Windows Desktop and the host's OS name on native daemons. Trade-off: all-interface binding briefly publishes the registry on every interface (~5-10s during prepare). The pushed image is built from the public repo Dockerfile (no secrets), the port is random, and the window is short — acceptable for v1 of a personal dev tool. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Tests
Plain-Python test suite using stdlib unittest. No external
dependencies. Unit tests run anywhere Python 3 is present; integration
tests need Docker and skip cleanly otherwise.
Layout
tests/
fixtures.py # JSON manifest builders (shared)
_docker.py # docker-availability skip helper (shared)
unit/
test_pipelock_classify.py
test_pipelock_allowlist.py
test_pipelock_yaml.py
test_manifest_runtime.py
integration/
test_pipelock_sidecar_smoke.py
test_dry_run_plan.py
test_orphan_cleanup.py
canaries/
test_pipelock_image.py # opt-in; see below
Classification falls out of the directory — no hand-maintained list to keep in sync.
Running
python -m unittest discover -t . -s tests/unit -v # unit only
python -m unittest discover -t . -s tests/integration -v # integration only
python -m unittest discover -t . -s tests -v # both (recursive)
python -m unittest tests.unit.test_pipelock_yaml # one file
Discovery is invoked with -t . (top-level dir = repo root) so the
claude_bottle package on sys.path resolves correctly.
What the integration tests cover
test_dry_run_plan.py—cli.py start --dry-run --format=jsonemits a structured plan that contains the resolved egress allowlist and the bottle's runtime, and creates zero Docker resources.test_orphan_cleanup.py—network_removeis idempotent against missing resources, so the EXIT trap can call it unconditionally.test_sidecar_bundle_image.py— builds Dockerfile.sidecars and probes that pipelock / gitleaks / mitmdump / supervise are all reachable inside the bundle.test_sidecar_bundle_compose.py— end-to-end compose-up of an agent + bundle pair; verifies the agent reaches the bundle via the legacy network aliases.
Canaries
tests/canaries/ holds upstream-regression checks (e.g. the pinned
pipelock digest's binary still runs). These are gated on
CLAUDE_BOTTLE_RUN_CANARIES=1 and not part of the per-push suite.
They're invoked by the scheduled canaries workflow.
CLAUDE_BOTTLE_RUN_CANARIES=1 python -m unittest discover -t . -s tests/canaries -v
What's NOT covered
claude_bottle/ssh.pyend-to-end (would need a fake SSH host inside the container).- A live SSH-through-pipelock tunnel against a real Tailscale-style IP.
- DLP false-positive measurements.
- TLS handling / cert pinning behavior.
Adding a test
- Pick the directory:
tests/unit/for a pure unit test,tests/integration/for one that needs Docker. - Filename:
test_<topic>.py. - Boilerplate:
import unittest from claude_bottle.<module> import <symbol> class TestThing(unittest.TestCase): def test_x(self): ... if __name__ == "__main__": unittest.main() - For Docker-dependent tests, decorate the class with
@skip_unless_docker()fromtests._docker.