- Combined apt-get commands into a single RUN layer - Added --no-install-recommends flag to avoid unnecessary packages - Cleaned up apt cache and removed package lists after installation - Reordered COPY commands to copy requirements.txt first for better Docker layer caching - Separated COPY of requirements.txt from the rest of the application code
41 lines
No EOL
1.2 KiB
Docker
41 lines
No EOL
1.2 KiB
Docker
FROM python:3-bookworm
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# Set working directory
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WORKDIR /app
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# Install runtime dependencies in a single layer and clean up apt cache
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RUN apt-get update && \
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apt-get install -y --no-install-recommends \
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cvs \
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rsh-client \
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cvsps && \
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apt-get clean && \
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rm -rf /var/lib/apt/lists/*
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# Copy requirements first for better layer caching
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COPY requirements.txt .
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# Install Python dependencies
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RUN pip install --no-cache-dir -r requirements.txt
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# Copy the rest of the application
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COPY . .
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# Install the package
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RUN pip install --no-cache-dir -e .
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# Set environment variables for configuration (with defaults)
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ENV CVS_URL="" \
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REPO_CHECKOUTS=/tmp/cvs_checkouts \
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CVS_MODULE="" \
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BASEPATH="" \
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FLASK_HOST=0.0.0.0 \
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FLASK_PORT=5000 \
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FLASK_DEBUG=false \
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CVS_RSH=rsh
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# Expose the application port
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EXPOSE 5000
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# Set the entrypoint to run the application with environment variables as command-line arguments
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ENTRYPOINT ["sh", "-c", "python -m cvs_proxy.app --cvs-url \"$CVS_URL\" --repo-checkouts \"$REPO_CHECKOUTS\" ${CVS_MODULE:+--cvs-module \"$CVS_MODULE\"} ${BASEPATH:+--basepath \"$BASEPATH\"} --host \"$FLASK_HOST\" --port \"$FLASK_PORT\" ${FLASK_DEBUG:+--debug}"] |