65 أسطر
2.0 KiB
Docker
65 أسطر
2.0 KiB
Docker
# ==============================================================================
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# Ghaymah Cloud SRE Exam — Q1 Production Dockerfile
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# Multi-Stage Build with Non-Root Security Context & Built-in Healthcheck
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# ==============================================================================
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# Stage 1: Build & Dependencies
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FROM python:3.11-slim AS builder
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WORKDIR /app
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ENV PYTHONDONTWRITEBYTECODE=1 PYTHONUNBUFFERED=1
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RUN apt-get update && apt-get install -y --no-install-recommends \
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build-essential curl && \
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rm -rf /var/lib/apt/lists/*
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RUN pip install --no-cache-dir fastapi uvicorn pydantic requests
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# Stage 2: Production Runtime
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FROM python:3.11-slim AS runner
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# Non-root user creation for security compliance
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RUN groupadd -g 10001 appgroup && \
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useradd -u 10001 -g appgroup -s /bin/sh -m appuser
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WORKDIR /app
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COPY --from=builder /usr/local /usr/local
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# Inline FastAPI Application Code
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RUN echo 'import time, os\n\
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from fastapi import FastAPI, Response\n\
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app = FastAPI(title="Ghaymah SRE Q1 API")\n\
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START_TIME = time.time()\n\
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REQ_COUNT = 0\n\
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\n\
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@app.middleware("http")\n\
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async def count_req(request, call_next):\n\
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global REQ_COUNT\n\
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REQ_COUNT += 1\n\
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return await call_next(request)\n\
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\n\
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@app.get("/")\n\
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def root(): return {"status": "online", "system": "ghaymah.systems"}\n\
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\n\
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@app.get("/healthz")\n\
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@app.get("/health")\n\
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def health():\n\
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return {"status": "healthy", "code": 200, "uptime": round(time.time()-START_TIME,2), "requests": REQ_COUNT}\n\
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\n\
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@app.get("/livez")\n\
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def live(): return {"status": "alive"}\n\
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\n\
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@app.get("/readyz")\n\
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def ready(): return {"status": "ready"}\n\
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' > /app/main.py
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RUN chown -R appuser:appgroup /app
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USER appuser
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EXPOSE 8000
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# Docker Container Healthcheck
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HEALTHCHECK --interval=30s --timeout=5s --start-period=5s --retries=3 \
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CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:8000/healthz')" || exit 1
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CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]
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