ARG BASE_TAG=main-base
FROM axolotlai/axolotl-base-uv:$BASE_TAG

ARG TORCH_CUDA_ARCH_LIST="7.0 7.5 8.0 8.6+PTX"
ARG AXOLOTL_EXTRAS=""
ARG AXOLOTL_ARGS=""
ARG CUDA="118"
ARG PYTORCH_VERSION="2.1.2"
ARG TARGETARCH

ENV PYTORCH_VERSION=$PYTORCH_VERSION

RUN apt-get update && \
    apt-get install -y --allow-change-held-packages vim curl nano libnccl2 libnccl-dev rsync s3fs && \
    rm -rf /var/cache/apt/archives && \
    rm -rf /var/lib/apt/lists/*

WORKDIR /workspace

RUN git clone --depth=1 https://github.com/axolotl-ai-cloud/axolotl.git

WORKDIR /workspace/axolotl

# If AXOLOTL_EXTRAS is set, append it in brackets; don't install deepspeed with arm64
RUN uv pip uninstall causal_conv1d
RUN if [ "$TARGETARCH" = "arm64" ]; then \
        BASE_EXTRAS="flash-attn,ring-flash-attn,optimizers,ray"; \
    else \
        BASE_EXTRAS="deepspeed,flash-attn,ring-flash-attn,optimizers,ray"; \
    fi && \
    if [ "$AXOLOTL_EXTRAS" != "" ]; then \
        uv pip install --no-build-isolation -e .[$BASE_EXTRAS,$AXOLOTL_EXTRAS] $AXOLOTL_ARGS; \
    else \
        uv pip install --no-build-isolation -e .[$BASE_EXTRAS] $AXOLOTL_ARGS; \
    fi && \
    python scripts/unsloth_install.py --uv | sh && \
    python scripts/cutcrossentropy_install.py --uv | sh && \
    uv pip install pytest && \
    uv cache clean

# fix so that git fetch/pull from remote works with shallow clone
RUN git config remote.origin.fetch "+refs/heads/*:refs/remotes/origin/*" && \
    git config --get remote.origin.fetch && \
    git config --global credential.helper store

COPY .axolotl-complete.bash /home/ubuntu/.axolotl-complete.bash
RUN chmod +x /home/ubuntu/.axolotl-complete.bash && \
    echo 'source /home/ubuntu/.axolotl-complete.bash' >> /home/ubuntu/.bashrc

# Ensure ubuntu user exists (may already exist from base image)
RUN id ubuntu &>/dev/null || ( \
    useradd -m -s /bin/bash -u 1000 ubuntu && \
    apt-get update && apt-get install -y --no-install-recommends sudo && rm -rf /var/lib/apt/lists/* \
    ); \
    echo 'ubuntu ALL=(ALL) NOPASSWD:ALL' > /etc/sudoers.d/ubuntu && \
    chmod 0440 /etc/sudoers.d/ubuntu

RUN chown -R ubuntu:ubuntu /workspace /home/ubuntu

USER ubuntu