Files
multi-agent-mux/.agents/skills/lib_py/delegation/registry.py
T
GodopuandClaude Opus 5 135d76f903 fix(issue-18): admit remote attempts atomically, end timed-out commands with their group, fence heartbeats off the terminal, renew liveness only on news
Review round 2 (planner-reviewer-codex-01, NOT PASS at d09c162):

- R1 remote.mirror_job: admission under the registry lock. The same
  dispatch_token is idempotent (a finished attempt never runs again), a
  lower attempt or the same attempt under another token is refused before
  any write, and only a strictly newer attempt replaces the record
  (register_job(supersede_older_attempt=True); events.log kept, seqs stay
  monotonic).
- R2 remote.handle_dispatch: the --exec command runs in its own session;
  at timeout_sec, or when the runner is interrupted (SIGTERM now unwinds
  it), the whole process group is terminated (TERM, then KILL) before the
  error is published.
- R3 terminal barrier: a terminal publish raises an attempt-scoped barrier
  under the lock that allocates seqs, stops the heartbeat timer, gives it
  MAM_HEARTBEAT_DRAIN_S (default 1 s) to exit and then kills it, and only
  then takes its own seq. Beats are admitted under that lock
  (next_seq(admit=...)); a beat still on the wire is cancelled with the
  timer rather than holding the terminal back; and a late non-terminal
  event never publishes a running state over a terminal record.
- R4 job_subscriber: a retained state renews the idle clock only when its
  seq is newer than everything already accepted; re-delivered or older
  snapshots still recover a terminal status.
- tests: five regressions, all failing on 77f2829; T1-14's wall clock
  15 -> 30 s against public-broker latency.
- docs: MESSAGING 2.5 (barrier, state renewal, detection vs final close),
  heartbeat docstring, loop SKILL.md (remote rows need the Python runner),
  VERSIONS v4.5.0 items 1/4/5 and the test count (25).

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01HCGpJXhSZasJLU38ksDghe
2026-09-13 20:49:56 +09:00

659 lines
27 KiB
Python
Executable File

"""Job registry for the multi-agent-mux-delegate-job skill.
A job record is the single source of truth for one delegated unit of work:
its id, prompt, owning agent session, broker connection, timeouts, and status.
Records live as ``<registry_dir>/<job_id>.json`` with an append-only event log
``<registry_dir>/<job_id>.events.log`` and a shared ``<registry_dir>/.lock``.
Concurrency is handled via the fcntl lock in :mod:`mqtt_common` (PoC). For
multi-host delegation, migrate to SQLite WAL — see references/registry.md.
Importable as a library and runnable as a CLI (``register``/``list``/``get``/
``status``/``pick``) so the ``multi-agent-mux-delegate-job`` bash wrapper can shell out.
"""
from __future__ import annotations
import argparse
import json
import logging
import sys
import uuid
from pathlib import Path
from typing import Any, Dict, List, Optional
from lib_py.delegation import mqtt_common
from lib_py.delegation.mqtt_common import (
DEFAULT_REGISTRY_DIR,
SCHEMA_VERSION,
_atomic_write_record,
_utcnow,
broker_config_from_env,
default_registry_dir,
load_job,
registry_lock,
topic_prefix_for,
)
logger = logging.getLogger("delegate_job.registry")
VALID_STATUSES = ("pending", "running", "completed", "error", "cancelled")
def generate_job_id(bits: int = 32) -> str:
"""PoC: 32-bit hex (8 chars). Production: 128-bit (full uuid4 hex)."""
if bits >= 128:
return uuid.uuid4().hex
nibbles = max(1, bits // 4)
return uuid.uuid4().hex[:nibbles]
# Issue #18: the liveness contract's defaults. An agent heartbeats (publishes
# `progress`) at least every N seconds; the orchestrator treats K missed
# heartbeats (K x N seconds since the last event) as unresponsive; `started`
# must arrive within T seconds of the prompt injection. K x N with these
# defaults equals the historical 120 s idle timeout, so a caller that never
# asked for the contract sees the same idle window as before. T is generous:
# a real agent reads the brief and reasons before it runs the start command
# (grok took ~70 s in the v4.5.0 review round), and T only bounds delivery.
DEFAULT_HEARTBEAT_SEC = 30
DEFAULT_HEARTBEAT_MISSES = 4
DEFAULT_ACK_TIMEOUT_SEC = 180
def liveness_window(heartbeat_sec: int, heartbeat_misses: int) -> int:
"""K x N: seconds without any event after which a job is unresponsive."""
return max(1, int(heartbeat_sec)) * max(1, int(heartbeat_misses))
def register_job(
prompt: str,
agent: str = "claude-code",
agent_session: str = "herdr:claude",
role: str = "Worker",
broker: Optional[Dict[str, Any]] = None,
timeout_sec: int = 3600,
idle_timeout_sec: Optional[int] = None,
registry_dir: str = DEFAULT_REGISTRY_DIR,
job_id: Optional[str] = None,
expected_artifacts: Optional[List[str]] = None,
bits: int = 32,
auth_token: Optional[str] = None,
job_type: str = "direct",
reviewer: Optional[str] = None,
reviewer_session: Optional[str] = None,
max_iterations: int = 5,
heartbeat_sec: int = DEFAULT_HEARTBEAT_SEC,
heartbeat_misses: int = DEFAULT_HEARTBEAT_MISSES,
ack_timeout_sec: int = DEFAULT_ACK_TIMEOUT_SEC,
dispatch_token: Optional[str] = None,
attempt_id: int = 1,
transport: str = "herdr",
supersede_older_attempt: bool = False,
) -> str:
"""Create a new ``pending`` job record and return its id.
``broker`` defaults to the current environment's resolved broker block, so
the registry alone is enough for ``publish_event.py`` to connect later.
Issue #18: ``idle_timeout_sec`` left as None derives from the liveness
contract (``heartbeat_misses x heartbeat_sec``); an explicit value is kept
as given. ``dispatch_token`` / ``attempt_id`` are minted here unless a
remote runner mirrors a job the orchestrator already registered, in which
case it passes the orchestrator's so the events it publishes carry the
identity the orchestrator's subscriber expects. ``transport`` records how
the prompt reaches the agent (``herdr`` pane or ``remote`` dispatch topic).
"""
job_id = job_id or generate_job_id(bits)
heartbeat_sec = max(1, int(heartbeat_sec))
heartbeat_misses = max(1, int(heartbeat_misses))
if idle_timeout_sec is None:
idle_timeout_sec = liveness_window(heartbeat_sec, heartbeat_misses)
if broker is None:
broker = broker_config_from_env().to_registry_block()
if auth_token is None:
# Auto-generate token if secure broker configuration (TLS or username) is detected
if broker.get("tls") or broker.get("username"):
import secrets
auth_token = secrets.token_urlsafe(32)
now = _utcnow()
record: Dict[str, Any] = {
"schema_version": SCHEMA_VERSION,
"job_id": job_id,
"status": "pending",
"created_at": now,
"updated_at": now,
"prompt": prompt,
"agent": agent,
"agent_session": agent_session,
"role": role,
"broker": broker,
"topic_prefix": topic_prefix_for(job_id),
"timeout_sec": int(timeout_sec),
"idle_timeout_sec": int(idle_timeout_sec),
"expected_artifacts": expected_artifacts or [],
"last_seq": 0,
"auth_token": auth_token,
"job_type": job_type,
"reviewer": reviewer,
"reviewer_session": reviewer_session,
"max_iterations": int(max_iterations),
"iteration": 1,
"dispatch_token": dispatch_token or uuid.uuid4().hex,
"attempt_id": int(attempt_id),
# Issue #18 liveness contract
"heartbeat_sec": heartbeat_sec,
"heartbeat_misses": heartbeat_misses,
"ack_timeout_sec": max(1, int(ack_timeout_sec)),
"transport": transport,
}
with registry_lock(registry_dir):
if mqtt_common._job_path(job_id, registry_dir).exists():
if not supersede_older_attempt:
raise FileExistsError(f"job already exists: {job_id}")
# A remote runner adopting the orchestrator's next attempt (review
# round 2, codex R1). Decided under this lock, so a stale or
# conflicting dispatch can never roll the record back.
old = mqtt_common.load_job(job_id, registry_dir)
old_attempt = int(old.get("attempt_id", old.get("iteration", 1)) or 1)
if int(attempt_id) <= old_attempt:
raise FileExistsError(
f"job {job_id} is already at attempt {old_attempt}; refusing attempt {attempt_id}")
record["last_seq"] = int(old.get("last_seq", 0) or 0) # seqs stay monotonic across attempts
_atomic_write_record(job_id, registry_dir, record)
# Seed the persistent audit log (meta.json + status.json + a "registered"
# event). Best-effort inside init_job_log — never blocks registration.
mqtt_common.init_job_log(job_id, meta=record)
logger.info("registered job %s (agent=%s session=%s)", job_id, agent, agent_session)
return job_id
def pick_pending(agent_session: str, registry_dir: str = DEFAULT_REGISTRY_DIR) -> Optional[str]:
"""Claim the oldest ``pending`` job for ``agent_session``, flipping it to
``running`` atomically under the lock. Returns the job id, or None if no
pending job matches. This is how each herdr session takes only its own work
without two sessions grabbing the same job."""
from lib_py.delegation import engine # same package: no sibling hop (see __init__)
if not engine.cas_enabled():
return _pick_pending_legacy(agent_session, registry_dir)
# Selection still happens under the lock, then the claim itself is committed
# by the single transition boundary with an explicit precondition, so two
# sessions still cannot both win.
with registry_lock(registry_dir):
candidates = [
record for record in _iter_records(registry_dir)
if record.get("status") == "pending" and record.get("agent_session") == agent_session
]
if not candidates:
return None
candidates.sort(key=lambda r: r.get("created_at", ""))
chosen_id = candidates[0]["job_id"]
result = engine.transition(chosen_id, "claim", registry_dir=registry_dir,
expected_status="pending", source=agent_session)
if not result.committed:
# Someone else claimed it between selection and commit; the precondition
# refused, which is exactly the behaviour the lock used to provide.
logger.info("job %s was claimed by another session first", chosen_id)
return None
logger.info("session %s picked job %s", agent_session, chosen_id)
return chosen_id
def _pick_pending_legacy(agent_session: str, registry_dir: str = DEFAULT_REGISTRY_DIR) -> Optional[str]:
"""Pre-phase-2a body, preserved for MAM_ENGINE_CAS=0 rollback."""
with registry_lock(registry_dir):
candidates = []
for record in _iter_records(registry_dir):
if record.get("status") == "pending" and record.get("agent_session") == agent_session:
candidates.append(record)
if not candidates:
return None
candidates.sort(key=lambda r: r.get("created_at", ""))
chosen = candidates[0]
chosen["status"] = "running"
chosen["updated_at"] = _utcnow()
_atomic_write_record(chosen["job_id"], registry_dir, chosen)
logger.info("session %s picked job %s", agent_session, chosen["job_id"])
job_id = chosen["job_id"]
updated_at = chosen["updated_at"]
# Mirrors the pending->running transition into the audit log outside the
# lock. This is the shape the engine now generalises to every transition.
mqtt_common.update_logged_status(job_id, "running", updated_at=updated_at)
mqtt_common.append_event(job_id, {
"event": "status_changed",
"from": "pending",
"to": "running",
"by": agent_session,
"timestamp": updated_at,
})
return job_id
def update_status(job_id: str, registry_dir: str, status: str) -> Dict[str, Any]:
if status not in VALID_STATUSES:
raise ValueError(f"invalid status {status!r}; expected one of {VALID_STATUSES}")
return mqtt_common.update_job_status(job_id, registry_dir, status=status)
def list_jobs(registry_dir: str = DEFAULT_REGISTRY_DIR, status: Optional[str] = None) -> List[Dict[str, Any]]:
records = list(_iter_records(registry_dir))
if status:
records = [r for r in records if r.get("status") == status]
records.sort(key=lambda r: r.get("created_at", ""))
return records
def append_event(job_id: str, registry_dir: str, payload: Dict[str, Any]) -> None:
"""Append one event payload as a JSON line to the job's events log. Best
effort, debug-only; failures are logged but never raised to the caller."""
try:
Path(registry_dir).mkdir(parents=True, exist_ok=True)
log_path = Path(registry_dir) / f"{job_id}.events.log"
with open(log_path, "a", encoding="utf-8") as fh:
fh.write(json.dumps(payload, ensure_ascii=False) + "\n")
except OSError as exc: # pragma: no cover - best effort
logger.warning("could not append event for %s: %s", job_id, exc)
# convenience re-export so callers can `from registry import load_job`
__all__ = [
"register_job", "pick_pending", "update_status", "load_job",
"list_jobs", "append_event", "generate_job_id", "get_feedback",
]
def _iter_records(registry_dir: str):
base = Path(registry_dir)
if not base.exists():
return
for path in sorted(base.glob("*.json")):
try:
with open(path, "r", encoding="utf-8") as fh:
yield json.load(fh)
except (OSError, json.JSONDecodeError) as exc:
logger.warning("skipping unreadable record %s: %s", path, exc)
def get_feedback(job_id: str, registry_dir: str = DEFAULT_REGISTRY_DIR) -> str:
"""Read the job's audit log or events log and return the detail of the last completed/error event."""
# 1) Try the unified audit log first (ndjson) since it's written synchronously by the subscriber
try:
from lib_py.delegation import mqtt_common
logs_dir = mqtt_common.get_logs_dir()
events = list(mqtt_common.iter_logged_events(job_id, logs_dir))
for e in reversed(events):
if e.get("source_event") in ("completed", "error"):
return e.get("detail", "")
if e.get("event") in ("completed", "error"):
return e.get("detail", "")
except Exception:
pass
# 2) Fallback to local .events.log
log_path = Path(registry_dir) / f"{job_id}.events.log"
if log_path.exists():
feedback = ""
try:
with open(log_path, "r", encoding="utf-8") as fh:
for line in fh:
if not line.strip():
continue
try:
payload = json.loads(line)
if payload.get("event") in ("completed", "error"):
feedback = payload.get("detail", "")
except json.JSONDecodeError:
continue
except OSError:
pass
if feedback:
return feedback
return ""
# --------------------------------------------------------------------------
# CLI (so the bash wrapper can shell out without inline python)
# --------------------------------------------------------------------------
def _build_parser() -> argparse.ArgumentParser:
parser = argparse.ArgumentParser(description="multi-agent-mux-delegate-job registry CLI")
parser.add_argument("--registry-dir", default=default_registry_dir())
sub = parser.add_subparsers(dest="command", required=True)
p_reg = sub.add_parser("register", help="create a pending job; prints the job id")
p_reg.add_argument("--prompt", required=True)
p_reg.add_argument("--agent", default="claude-code")
p_reg.add_argument("--agent-session", default="herdr:claude")
p_reg.add_argument("--role", default="Worker", help="logical role for the delegated agent (e.g. Worker, Planner, Reviewer)")
p_reg.add_argument("--timeout", type=int, default=3600)
p_reg.add_argument("--idle-timeout", type=int, default=None,
help="seconds without an event before the job is unresponsive "
"(default: --heartbeat-misses x --heartbeat-sec)")
p_reg.add_argument("--heartbeat-sec", type=int, default=DEFAULT_HEARTBEAT_SEC,
help="agent heartbeat period N in seconds (Issue #18)")
p_reg.add_argument("--heartbeat-misses", type=int, default=DEFAULT_HEARTBEAT_MISSES,
help="missed heartbeats K before the job counts as unresponsive")
p_reg.add_argument("--ack-timeout", type=int, default=DEFAULT_ACK_TIMEOUT_SEC,
help="seconds T after injection within which `started` must arrive")
p_reg.add_argument("--transport", default="herdr", choices=["herdr", "remote"],
help="how the prompt reaches the agent")
p_reg.add_argument("--dispatch-token", default=None, help=argparse.SUPPRESS)
p_reg.add_argument("--attempt-id", type=int, default=1, help=argparse.SUPPRESS)
p_reg.add_argument("--job-id", default=None, help=argparse.SUPPRESS)
p_reg.add_argument("--bits", type=int, default=32, help="32 (PoC) or 128 (prod)")
p_reg.add_argument("--artifact", action="append", default=[], dest="artifacts")
p_reg.add_argument("--auth-token", default=None, help="HMAC auth token for the job (auto-generated if secure broker is detected)")
p_reg.add_argument("--job-type", default="direct", choices=["direct", "loop", "discuss"])
p_reg.add_argument("--reviewer", default=None)
p_reg.add_argument("--reviewer-session", default=None)
p_reg.add_argument("--max-iterations", type=int, default=5)
p_list = sub.add_parser("list", help="list jobs (optionally by status)")
p_list.add_argument("--status", default=None)
p_list.add_argument("--json", action="store_true")
p_get = sub.add_parser("get", help="print one job record as JSON")
p_get.add_argument("--job", required=True)
p_status = sub.add_parser("status", help="set a job status")
p_status.add_argument("--job", required=True)
p_status.add_argument("--set", required=True, dest="status")
p_update = sub.add_parser("update", help="update a job record")
p_update.add_argument("--job", required=True)
p_update.add_argument("--status", default=None)
p_update.add_argument("--agent-session", default=None)
p_update.add_argument("--prompt", default=None)
p_update.add_argument("--iteration", type=int, default=None)
p_update.add_argument("--attempt-id", type=int, default=None)
p_update.add_argument("--role", default=None)
p_close = sub.add_parser("close", help="close a job with deadline_timeout or cancelled")
p_close.add_argument("--job", required=True)
p_close.add_argument("--request", required=True, choices=["deadline_timeout", "cancelled"])
p_close.add_argument("--detail", default=None)
p_close.add_argument("--expect-dispatch-token", default=None)
p_feedback = sub.add_parser("get-feedback", help="get the last feedback detail (completed/error) for a job")
p_feedback.add_argument("--job", required=True)
p_pick = sub.add_parser("pick", help="claim a pending job for a session; prints id")
p_pick.add_argument("--agent-session", default="herdr:claude")
p_logs = sub.add_parser(
"logs",
help="show the persistent audit log for a job, or --list every logged job",
)
p_logs.add_argument("job_id", nargs="?", default=None,
help="job id whose events.ndjson to print")
p_logs.add_argument("--list", action="store_true", dest="list_all",
help="summarise every job under the logs dir instead")
p_logs.add_argument("--logs-dir", default=None,
help="override the audit-log root (default: $DELEGATE_JOB_LOGS_DIR "
"or <cwd>/.mam/delegate_job_logs)")
p_logs.add_argument("--tail", type=int, default=0,
help="show only the last N events (0 = all)")
p_logs.add_argument("--json", action="store_true",
help="emit raw JSON lines / records instead of a table")
p_scrub = sub.add_parser(
"scrub-secrets",
help="remove broker.password from every job record (Issue #12 migration)",
)
p_scrub.add_argument("--dry-run", action="store_true",
help="only list the records that still carry a password")
return parser
def _cmd_scrub_secrets(args) -> int:
"""Issue #12: strip broker.password from records written before
to_registry_block stopped persisting it. Every other field is kept.
Only a stored value counts. The old rule wrote `"password": null` even
for an unauthenticated broker; that empty key is no secret, and
_atomic_write_record drops it on the record's next write anyway, so
reporting or rewriting it here would list phantom secrets and hold the
registry lock over every record in a PoC registry."""
rd = args.registry_dir
found = []
with registry_lock(rd):
for record in list(_iter_records(rd)):
broker = record.get("broker")
if not (isinstance(broker, dict) and broker.get("password")):
continue
found.append(record.get("job_id", "?"))
if not args.dry_run:
broker.pop("password", None)
_atomic_write_record(record["job_id"], rd, record)
verb = "would scrub" if args.dry_run else "scrubbed"
print(f"{verb} {len(found)} record(s) under {rd}" + (": " + ", ".join(found) if found else ""))
return 0
def _operator_write(job_id: str, registry_dir: str, **fields) -> int:
"""Apply an operator-authority write and report a refusal on the exit status.
Before phase 2a this path could not be refused, so it always exited 0. Once
the CAS boundary can decline a write, exiting 0 anyway would hide it -- which
is how a refused loop re-dispatch looked like success to the wrapper.
Two things this must NOT do, both learned the hard way:
* treat an idempotent ACK as a refusal. The wrapper finalises an approved
job with `status --set completed` on a record that is already completed,
and it runs under `set -e`, so reporting failure there aborts the success
path before the validation hook and the final stdout line.
* skip the status vocabulary check. That validation used to live in
`update_status`; routing around it let an invalid status through, and in
the rollback mode it was actually written to the record.
"""
from lib_py.delegation import engine # same package: no sibling hop (see __init__)
status = fields.get("status")
if status is not None and status not in VALID_STATUSES:
print("invalid status {!r}; expected one of {}".format(status, VALID_STATUSES),
file=sys.stderr)
return 1
if not engine.cas_enabled():
mqtt_common.update_job_status(job_id, registry_dir, **fields)
return 0
result = mqtt_common.transition_job_status(
job_id, registry_dir, _source="registry_cli", **fields)
if result.committed:
return 0
if result.idempotent:
# The requested state already holds. Nothing to do, and nothing wrong.
return 0
print("refused: {}".format(result.reason), file=sys.stderr)
return 4
def main(argv: Optional[List[str]] = None) -> int:
mqtt_common.ensure_env_loaded()
mqtt_common.setup_logging(logging.INFO)
args = _build_parser().parse_args(argv)
rd = args.registry_dir
if args.command == "register":
job_id = register_job(
prompt=args.prompt,
agent=args.agent,
agent_session=args.agent_session,
role=args.role,
timeout_sec=args.timeout,
idle_timeout_sec=args.idle_timeout,
registry_dir=rd,
expected_artifacts=args.artifacts,
bits=args.bits,
auth_token=args.auth_token,
job_type=args.job_type,
reviewer=args.reviewer,
reviewer_session=args.reviewer_session,
max_iterations=args.max_iterations,
heartbeat_sec=args.heartbeat_sec,
heartbeat_misses=args.heartbeat_misses,
ack_timeout_sec=args.ack_timeout,
transport=args.transport,
dispatch_token=args.dispatch_token,
attempt_id=args.attempt_id,
job_id=args.job_id,
)
print(job_id)
return 0
if args.command == "list":
records = list_jobs(rd, status=args.status)
if args.json:
print(json.dumps(records, ensure_ascii=False, indent=2))
else:
if not records:
print("(no jobs)")
for r in records:
print(f"{r['job_id']} {r.get('status','?'):10s} {r.get('agent_session','')}"
f" {r.get('prompt','')[:48]}")
return 0
if args.command == "get":
try:
print(json.dumps(load_job(args.job, rd), ensure_ascii=False, indent=2))
except FileNotFoundError as exc:
print(str(exc), file=sys.stderr)
return 1
return 0
if args.command == "status":
try:
rc = _operator_write(args.job, rd, status=args.status)
except (FileNotFoundError, ValueError) as exc:
print(str(exc), file=sys.stderr)
return 1
return rc
if args.command == "update":
fields = {}
if args.status is not None:
fields["status"] = args.status
if args.agent_session is not None:
fields["agent_session"] = args.agent_session
if args.prompt is not None:
fields["prompt"] = args.prompt
if args.iteration is not None:
fields["iteration"] = args.iteration
if args.attempt_id is not None:
fields["attempt_id"] = args.attempt_id
if args.role is not None:
fields["role"] = args.role
try:
rc = _operator_write(args.job, rd, **fields)
except FileNotFoundError as exc:
print(str(exc), file=sys.stderr)
return 1
return rc
if args.command == "close":
from lib_py.delegation import engine
fields = {}
if args.detail is not None:
fields["detail"] = args.detail
if not engine.cas_enabled():
req_status = engine.REQUEST_TO_STATUS.get(args.request, "error")
fields["status"] = req_status
try:
mqtt_common.update_job_status(args.job, rd, **fields)
except FileNotFoundError as exc:
print(str(exc), file=sys.stderr)
return 1
return 0
try:
res = engine.transition(
args.job,
args.request,
registry_dir=rd,
source="delegate_wrapper",
fields=fields,
expected_dispatch_token=args.expect_dispatch_token,
)
except FileNotFoundError as exc:
print(str(exc), file=sys.stderr)
return 1
if res.committed:
return 0
if res.idempotent:
if res.reason:
print(res.reason, file=sys.stderr)
return 0
if res.reason and "conflicting" in res.reason and "after terminal" in res.reason:
print(res.reason, file=sys.stderr)
return 0
print(f"refused: {res.reason}", file=sys.stderr)
return 4
if args.command == "get-feedback":
print(get_feedback(args.job, rd))
return 0
if args.command == "pick":
job_id = pick_pending(args.agent_session, rd)
if job_id is None:
return 3 # no pending job for this session
print(job_id)
return 0
if args.command == "logs":
return _cmd_logs(args)
if args.command == "scrub-secrets":
return _cmd_scrub_secrets(args)
return 1
def _cmd_logs(args) -> int:
"""Pretty-print one job's events.ndjson, or summarise all logged jobs."""
logs_dir = args.logs_dir or mqtt_common.get_logs_dir()
if args.list_all:
jobs = mqtt_common.list_logged_jobs(logs_dir)
if args.json:
print(json.dumps(jobs, ensure_ascii=False, indent=2))
return 0
if not jobs:
print(f"(no logged jobs under {logs_dir})")
return 0
for m in jobs:
print(f"{m.get('job_id','?')} {m.get('status','?'):10s} "
f"{m.get('created_at','-'):20s} {(m.get('prompt') or '')[:48]}")
return 0
if not args.job_id:
print("logs requires a <job_id> or --list", file=sys.stderr)
return 1
events = list(mqtt_common.iter_logged_events(args.job_id, logs_dir))
if not events and not mqtt_common.job_log_dir(args.job_id, logs_dir).exists():
print(f"no audit log for job {args.job_id} under {logs_dir}", file=sys.stderr)
return 1
if args.tail and args.tail > 0:
events = events[-args.tail:]
if args.json:
for e in events:
print(json.dumps(e, ensure_ascii=False))
return 0
for e in events:
ts = e.get("logged_at") or e.get("timestamp") or "-"
extra = e.get("detail") or e.get("to") or e.get("source_event") or ""
print(f"{ts:24s} {e.get('event','?'):<16s} {extra}")
return 0
if __name__ == "__main__":
sys.exit(main())