fetch_ml/podman/containers/optimized-ml-runner.podfile
Jeremie Fraeys 7880ea8d79
refactor: reorganize podman directory structure
Organize podman/ directory into logical subdirectories:

New structure:
- docs/          - ML_TOOLS_GUIDE.md, jupyter_workflow.md
- configs/       - environment*.yml, security_policy.json
- containers/    - *.dockerfile, *.podfile
- scripts/       - *.sh, *.py (secure_runner, cli_integration, etc.)
- jupyter/       - jupyter_cookie_secret (flattened from jupyter_runtime/runtime/)
- workspace/     - Example projects (cleaned of temp files)

Cleaned workspace:
- Removed .DS_Store, mlflow.db, cache/
- Removed duplicate cli_integration.py

Removed unnecessary nesting:
- Flattened jupyter_runtime/runtime/ to just jupyter/

Improves maintainability by grouping files by purpose and eliminating root directory clutter.
2026-02-18 16:40:46 -05:00

81 lines
2.3 KiB
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# Ultra-Optimized ML Runner - Minimal Size & Maximum Speed
# Uses distroless approach with multi-stage optimization
# Stage 1: Build environment with package installation
FROM continuumio/miniconda3:latest AS builder
# Install mamba for lightning-fast package resolution
RUN conda install -n base -c conda-forge mamba -y && \
conda clean -afy
# Create optimized conda environment
RUN mamba create -n ml_env python=3.10 -y && \
mamba install -n ml_env \
pytorch>=1.9.0 \
torchvision>=0.10.0 \
numpy>=1.21.0 \
pandas>=1.3.0 \
scikit-learn>=1.0.0 \
xgboost>=1.5.0 \
matplotlib>=3.5.0 \
seaborn>=0.11.0 \
jupyter>=1.0.0 \
-c pytorch -c conda-forge -y && \
conda clean -afy && \
mamba clean -afy
# Stage 2: Minimal runtime image
FROM python:3.10-slim-bullseye AS runtime
# Install only essential runtime dependencies
RUN apt-get update && \
apt-get install -y --no-install-recommends \
ca-certificates \
libgomp1 \
libgl1-mesa-glx \
libglib2.0-0 \
libsm6 \
libxext6 \
libxrender-dev \
libgthread-2.0-0 \
&& rm -rf /var/lib/apt/lists/*
# Create non-root user
RUN groupadd -r mlrunner && useradd -r -g mlrunner mlrunner
# Copy conda environment from builder
COPY --from=builder /opt/conda/envs/ml_env /opt/conda/envs/ml_env
COPY --from=builder /opt/conda/lib /opt/conda/lib
COPY --from=builder /opt/conda/bin /opt/conda/bin
# Create workspace
WORKDIR /workspace
RUN chown mlrunner:mlrunner /workspace
# Copy security components
COPY secure_runner.py /usr/local/bin/secure_runner.py
COPY security_policy.json /etc/ml_runner/security_policy.json
# Set permissions
RUN chmod +x /usr/local/bin/secure_runner.py && \
chown mlrunner:mlrunner /usr/local/bin/secure_runner.py && \
chown -R mlrunner:mlrunner /opt/conda
# Switch to non-root user
USER mlrunner
# Set environment
ENV PATH="/opt/conda/envs/ml_env/bin:/opt/conda/bin:$PATH"
ENV PYTHONPATH="/opt/conda/envs/ml_env/lib/python3.10/site-packages"
ENV CONDA_DEFAULT_ENV=ml_env
# Optimized entrypoint
ENTRYPOINT ["python", "/usr/local/bin/secure_runner.py"]
# Labels for optimization tracking
LABEL size="optimized" \
speed="maximum" \
base="python-slim" \
package_manager="mamba" \
ml_frameworks="pytorch,sklearn,xgboost" \
security="enabled"