# Ultralytics 🚀 AGPL-3.0 License - https://ultralytics.com/license

# Builds ultralytics/ultralytics:latest-arm64 image on DockerHub https://hub.docker.com/r/ultralytics/ultralytics
# Image is aarch64-compatible for Apple M1, M2, M3, Raspberry Pi and other ARM architectures

# Start FROM Ubuntu image https://hub.docker.com/_/ubuntu with "FROM arm64v8/ubuntu:22.04" (deprecated)
# Start FROM Debian image for arm64v8 https://hub.docker.com/r/arm64v8/debian (deprecated)
# Start FROM official arm64v8 Ubuntu 24.04 image https://hub.docker.com/layers/arm64v8/ubuntu/24.04/
FROM arm64v8/ubuntu:24.04

# Set environment variables (suppress PyTorch NNPACK warnings)
ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    PIP_NO_CACHE_DIR=1 \
    PIP_BREAK_SYSTEM_PACKAGES=1 \
    TORCH_CPP_LOG_LEVEL=ERROR

# Downloads to user config dir
ADD https://github.com/ultralytics/assets/releases/download/v0.0.0/Arial.ttf \
    https://github.com/ultralytics/assets/releases/download/v0.0.0/Arial.Unicode.ttf \
    /root/.config/Ultralytics/

# Install linux packages
# TensorFlow on aarch64 may require pkg-config and libhdf5-dev if h5py builds from source.
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
    python3-pip git zip unzip wget curl htop gcc libgl1 libglib2.0-0 gnupg && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/*

# Create working directory
WORKDIR /ultralytics

# Copy contents and configure git
COPY . .
RUN sed -i '/^\[http "https:\/\/github\.com\/"\]/,+1d' .git/config && \
    sed -i'' -e 's/"opencv-python/"opencv-python-headless/' pyproject.toml
ADD https://github.com/ultralytics/assets/releases/download/v8.4.0/yolo26n.pt .

# Install pip packages, create python symlink, and remove build files
RUN python3 -m pip install uv && \
    uv pip install --system -e ".[export]" --break-system-packages && \
    # Creates a symbolic link to make 'python' point to 'python3'
    ln -sf /usr/bin/python3 /usr/bin/python && \
    # Remove extra build files
    rm -rf /root/.config/Ultralytics/persistent_cache.json

# Usage --------------------------------------------------------------------------------------------------------------

# Production builds: https://github.com/ultralytics/ultralytics/blob/main/.github/workflows/docker.yml
# Example (build): t=ultralytics/ultralytics:latest-arm64 && docker build --platform linux/arm64 -f docker/Dockerfile-arm64 -t $t .
# Example (push): docker push $t
# Example (pull): t=ultralytics/ultralytics:latest-arm64 && docker pull $t
# Example (run): docker run -it --ipc=host $t
# Example (run-with-volume): docker run -it --ipc=host -v "$PWD/shared/datasets:/datasets" $t