← ClaudeAtlas

firewall-uatlisted

Live egress probes that prove firewall enforcement from inside a clawker container. Use after any change to controlplane/firewall generator or rule code, before you declare that work complete, and for an authorized firewall UAT task. Golden files and envoy validate do not cover this.
schmitthub/clawker · ★ 53 · AI & Automation · score 74
Install: claude install-skill schmitthub/clawker
# Firewall Runtime UAT Golden files + `envoy --mode validate` prove the generated config is **valid**. They do NOT prove **behavior**. Behavior is verified live, and you are the vehicle: when `$CLAWKER_AGENT` is set, this agent session runs **inside a clawker agent container whose egress is routed through the live firewall stack** (eBPF redirect → Envoy → CoreDNS). Exercising egress from this shell IS the behavioral test. ## Roles - **You (in-container):** exercise egress with the probe tools below. You CANNOT run host `clawker`; the CLI runs on the host only. - **User (host operator):** mutates rules host-side — `clawker firewall add <host> [--proto https|http|ssh|tcp|wss|...] [--port N|lo-hi] [--path /p --action allow|deny]`. Ask them to add/remove rules; then you re-probe. To live-apply a `clawker.yaml` egress edit (`security.firewall.add_domains` / `security.firewall.rules`) without a restart, have them run `clawker firewall refresh` (global, no `--agent`; add/update only — deletes still go through `clawker firewall remove`). `clawker firewall add` flags: `--proto` (default https), `--port` (default proto-specific; single port `443` or inclusive range `9000-9100`), `--path` + `--action` (path-scoped rule, required together). ## Probe tools available in-container `curl`, `ssh` (+ forwarded host agent), `nghttp` + `h2load` (HTTP/2 + h2 WS; `h2load` also does h3 — useful for the QUIC/alt-svc sibling), `websocat`, `wscat`, `python3`, `openssl`, `gh`, `git`