zihluwang
d781d2fadc
Build and Push Docker Image / build (push) Canceled after 0s
- Split Dockerfile into builder and runtime stages - Put .venv on PATH so pymodbus resolves in the container - Push image to Docker Hub and GHCR with latest and 7-char SHA tags - Use real repo/image names in README
27 lines
536 B
Docker
27 lines
536 B
Docker
# Stage 1: build and install dependencies
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FROM python:3.11-slim AS builder
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WORKDIR /app
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COPY pyproject.toml uv.lock ./
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RUN pip install --no-cache-dir uv && uv sync --frozen --no-dev --no-install-project
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# Stage 2: runtime (slim, no build toolchain)
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FROM python:3.11-slim AS runtime
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WORKDIR /app
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COPY --from=builder /app/.venv ./.venv
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ENV PATH="/app/.venv/bin:$PATH"
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# Copy application
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COPY main.py ./
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# Create non-root user
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RUN useradd -m modbus && chown -R modbus:modbus /app
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USER modbus
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EXPOSE 5020
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CMD ["python", "main.py"]
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