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d4180194d7
- Move 38 experimental tools-scripts directories to archive/ (famm, ptos, crypto, market, geoweird, cognitive, carrier, tsm, semi_jack, hachimoji, chemistry, bt20, optimization, gpgpu, hardware, infrastructure, defense, security, connectome, encoding, formula_optimization, manifold, metafoam, model, verifier, substrate, audio, ingestion, literature, domain, crossbreed, external, physics, pipeline, design, classification, database, dashboard, monitor, braid, compression, waveprobe, data, ingested, demo, publish, blockchain, regret, simulation, build) - Move 386 one-shot scripts to archive/ (ask_swarm*, execute*, swarm_* probes, test_* scripts, computational controllers, topology experiments, shell scripts) - Move 2124 experimental shim probe files to archive/ (research probes, prior*, metaprobe*, erdos*, blockchain*, hutter*, tang9k*, stellar_gas*, enwiki*, quandela* probes, experimental shell scripts, ffmpeg-plugins, erdos_surface_orchestrator, codebase-memory, receipts, data files, MCP bus probes)
53 lines
1.6 KiB
Python
53 lines
1.6 KiB
Python
#!/usr/bin/env python3
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"""EC2 idle watchdog: shuts down the instance after a configurable idle period."""
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import os
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import sys
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import time
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import subprocess
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ACTIVITY_FILE = "/var/lib/language-proof-server/.last_activity"
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DEFAULT_IDLE_MINUTES = 15
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def main() -> int:
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idle_minutes_str = os.environ.get("IDLE_MINUTES", str(DEFAULT_IDLE_MINUTES))
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try:
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idle_minutes = float(idle_minutes_str)
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except ValueError:
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print(f"Invalid IDLE_MINUTES value: {idle_minutes_str!r}", file=sys.stderr)
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return 1
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idle_seconds = idle_minutes * 60
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now = time.time()
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if not os.path.exists(ACTIVITY_FILE):
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print(f"Activity file {ACTIVITY_FILE} missing; instance idle. Scheduling shutdown.")
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subprocess.run(["sudo", "shutdown", "-h", "+1"], check=True)
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return 0
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try:
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with open(ACTIVITY_FILE, "r") as f:
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raw = f.read().strip()
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last_activity = float(raw)
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except (OSError, ValueError) as exc:
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print(f"Cannot read activity file {ACTIVITY_FILE}: {exc}; scheduling shutdown.")
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subprocess.run(["sudo", "shutdown", "-h", "+1"], check=True)
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return 0
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elapsed = now - last_activity
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if elapsed > idle_seconds:
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print(
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f"Instance idle for {elapsed / 60:.1f} minutes "
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f"(threshold {idle_minutes} min). Scheduling shutdown."
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)
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subprocess.run(["sudo", "shutdown", "-h", "+1"], check=True)
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return 0
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print(f"Idle check passed ({elapsed / 60:.1f} min < {idle_minutes} min).")
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return 0
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if __name__ == "__main__":
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sys.exit(main())
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