Files
rune/scripts/notify_event_bridge.py
T
Nick e1a71efeb9 feat(ci): event-driven CI qualification wait over the existing W/R bridge (T16 16C/16D/16E)
- deploy.yml sleep-30 polling loop REPLACED: registers a gitea-identity
  PROCESS_EVENT wait, yields in select() on the FIFO, resumes on the
  ci.yml notify-event-bridge WAKE, then re-reads the canonical Gitea
  verdict (deploy_qualify.py). Event payload is never completion truth.
- ci.yml gains notify-event-bridge (always(), best-effort): a red CI
  wakes the waiter as loudly as a green one; bridge unreachable ->
  watchdog recovery covers the lost wake.
- event_wait.py: register_process_wait gains provider/event_type/sha
  identity (16E: ONE bridge primitive; builder + gitea are adapters);
  open_fifo_reader + caller-owned fifo_fd close the 16Y#10 race (event
  before waiter in select()); await_resume_event returns eof instead of
  busy-looping on a caller-owned fd.
- ci_event_wait.py watchdog: failure DETECTOR only — liveness-gated
  re-arm, one-shot authority recovery on lost events, truthful failure
  when no verdict exists; timestamps emitted for the 16D latency proof.
- tests: 8 held-outs on the REAL daemon (shared wr_daemon fixture in
  conftest — no duplicated helpers). Daemon-side: /process-event passes
  through provider/event_type/sha (defaults preserve T15); lease_path
  sanitizes slash-bearing session ids (resume delivery was impossible
  for them — found live, fixed in daemon snapshot 79434e0).

Suite 1861 green; ratchets PASS; Henxels rc=0.
2026-09-15 16:26:54 +01:00

60 lines
2.2 KiB
Python

#!/usr/bin/env python3
"""notify_event_bridge.py — T16 §16C: ci.yml's final job posts the CI
completion WAKE to the local W/R event bridge (daemon /process-event).
The event is a WAKE, never completion truth: the waiting controller
(ci_event_wait.py) re-reads the canonical Gitea verdict via
deploy_qualify.py after resuming. Best-effort by design — if the bridge
is unreachable the waiter's watchdog still recovers truthfully (that is
the §16D lost-event contract), so a notify failure must NEVER fail CI.
"""
from __future__ import annotations
import json
import os
import sys
import time
import urllib.request
BRIDGE_URL = os.environ.get("RUNE_EVENT_BRIDGE_URL",
"http://127.0.0.1:8791")
def main() -> int:
sha = os.environ.get("CI_SHA", "")
result = os.environ.get("CI_RESULT", "") # needs.<job>.result
if not sha:
print("notify-event-bridge: no CI_SHA — nothing to wake", flush=True)
return 0
payload = {
"operation_id": f"ci-{sha}",
"provider": "gitea",
"event_type": "ci_completed",
"sha": sha,
# exit_code is informational only; the wake is not the verdict
"exit_code": 0 if result == "success" else 1,
"completed_at": time.time(),
}
for attempt in range(2):
try:
req = urllib.request.Request(
BRIDGE_URL + "/process-event",
data=json.dumps(payload).encode(),
headers={"Content-Type": "application/json"})
with urllib.request.urlopen(req, timeout=5) as r:
resp = json.loads(r.read())
print(f"notify-event-bridge: woke bridge "
f"(matched={resp.get('matched')})", flush=True)
return 0
except Exception as exc: # noqa: BLE001 — wake is best-effort by design; failure is logged and the waiter's watchdog recovery covers a lost wake (§16D contract)
if attempt == 0:
time.sleep(2)
else:
print(f"notify-event-bridge: bridge unreachable ({exc}); "
f"watchdog recovery covers a lost wake", flush=True)
return 0
if __name__ == "__main__":
sys.exit(main())