Sanders
465b27d673
- Pure stdlib Python (3.12), runs on python:3.12-alpine as non-root - Checks: ping, HTTP (expected codes), TCP ports, Netdata alarms + metrics - Netdata v2 compatible: system.cpu (no idle dim), system.ram, disk_space.* discovery - AlertEngine dedup: first alert, reminders, recovery (only after real alert) - Baseline first-run (no alert storm on deploy), atomic state file, --once mode - 20 unit tests passing; verified live against 192.168.0.5
19 lines
466 B
Docker
19 lines
466 B
Docker
FROM python:3.12-alpine
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RUN adduser -D -u 10001 app
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WORKDIR /app
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COPY checks.py notify.py monitor.py config.json ./
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RUN mkdir -p /data && chown -R app:app /data /app
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USER app
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ENV PYTHONUNBUFFERED=1
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HEALTHCHECK --interval=60s --timeout=10s --retries=3 --start-period=30s \
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CMD python -c "import os,time; p='/data/state.json'; raise SystemExit(0 if os.path.exists(p) and time.time()-os.path.getmtime(p)<300 else 1)"
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CMD ["python", "-u", "/app/monitor.py"]
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