docker/Dockerfile

#!/bin/bash

# ==================================================================
# Initial setup
# ------------------------------------------------------------------

    # Ubuntu 20.04 as base image
    FROM ubuntu:20.04
    RUN yes| unminimize

    # Set ENV variables
    ENV LANG C.UTF-8
    ENV SHELL=/bin/bash
    ENV DEBIAN_FRONTEND=noninteractive

    ENV APT_INSTALL="apt-get install -y --no-install-recommends"
    ENV PIP_INSTALL="python3 -m pip --no-cache-dir install --upgrade"
    ENV GIT_CLONE="git clone --depth 10"


# ==================================================================
# Tools
# ------------------------------------------------------------------

    RUN apt-get update && \
        $APT_INSTALL \
        apt-utils \
        gcc \
        make \
        pkg-config \
        apt-transport-https \
        build-essential \
        ca-certificates \
        wget \
        rsync \
        git \
        vim \
        mlocate \
        libssl-dev \
        curl \
        openssh-client \
        unzip \
        unrar \
        zip \
        csvkit \
        emacs \
        joe \
        jq \
        dialog \
        man-db \
        manpages \
        manpages-dev \
        manpages-posix \
        manpages-posix-dev \
        nano \
        iputils-ping \
        sudo \
        ffmpeg \
        libsm6 \
        libxext6 \
        libboost-all-dev \
        cifs-utils \
        software-properties-common


#RUN curl -LO http://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh
#RUN bash Miniconda3-latest-Linux-x86_64.sh -p /miniconda -b
#RUN rm Miniconda3-latest-Linux-x86_64.sh
#ENV PATH=/miniconda/bin:${PATH}
#RUN conda update -y conda

## conda
#RUN conda install -c anaconda -y python=3.9.7


# ==================================================================
# Python
# ------------------------------------------------------------------

    #Based on https://launchpad.net/~deadsnakes/+archive/ubuntu/ppa

    # Adding repository for python3.9
    RUN add-apt-repository ppa:deadsnakes/ppa -y && \

    # Installing python3.9
        $APT_INSTALL \
        python3.9 \
        python3.9-dev \
        python3.9-venv \
        python3-distutils-extra

    # Add symlink so python and python3 commands use same python3.9 executable
    RUN ln -s /usr/bin/python3.9 /usr/local/bin/python3 && \
        ln -s /usr/bin/python3.9 /usr/local/bin/python

    # Installing pip
    RUN curl -sS https://bootstrap.pypa.io/get-pip.py | python3.9
    ENV PATH=$PATH:/root/.local/bin

RUN pip install torch==2.0.0+cpu torchvision==0.15.1+cpu torchaudio==2.0.1 --index-url https://download.pytorch.org/whl/cpu


# ==================================================================
# JupyterLab
# ------------------------------------------------------------------

    # Based on https://jupyterlab.readthedocs.io/en/stable/getting_started/installation.html#pip

    RUN $PIP_INSTALL jupyterlab==3.4.6

# ==================================================================
# Additional Python Packages
# ------------------------------------------------------------------

    RUN $PIP_INSTALL \
        numpy==1.23.4 \
        scipy==1.9.2 \
        pandas==1.5.0 \
        cloudpickle==2.2.0 \
        scikit-image==0.19.3 \
        scikit-learn==1.1.2 \
        matplotlib==3.6.1 \
        ipython==8.5.0 \
        ipykernel==6.16.0 \
        ipywidgets==8.0.2 \
        cython==0.29.32 \
        tqdm==4.64.1 \
        pillow==9.2.0 \
        seaborn==0.12.0 \
        future==0.18.2 \
        jsonify==0.5 \
        opencv-python==4.6.0.66 \
        awscli==1.25.91 \
        jupyterlab-snippets==0.4.1

# ==================================================================
# CMake
# ------------------------------------------------------------------

    RUN git clone https://github.com/Kitware/CMake ~/cmake && \
        cd ~/cmake && \
        ./bootstrap && \
        make -j"$(nproc)" install


# ==================================================================
# Node.js and Jupyter Notebook Extensions
# ------------------------------------------------------------------

    RUN curl -sL https://deb.nodesource.com/setup_16.x | bash  && \
        $APT_INSTALL nodejs  && \
        $PIP_INSTALL jupyter_contrib_nbextensions jupyterlab-git && \
        jupyter contrib nbextension install --user


# ==================================================================
# Icefall stuff
# ------------------------------------------------------------------

    #k2
    RUN cd /opt && \
        git clone https://github.com/k2-fsa/k2.git && \
        cd k2 && \
        mkdir build-cpu && \
        cd build-cpu && \
        cmake -DK2_WITH_CUDA=OFF -DCMAKE_BUILD_TYPE=Debug .. && \
        make -j5

     ENV PYTHONPATH "${PYTHONPATH}:/opt/k2/build-cpu/../k2/python"
     ENV PYTHONPATH "${PYTHONPATH}:/opt/k2/build-cpu/lib"

    #icefall
    RUN mkdir /opt/install/
    COPY requirements.txt /opt/install/requirements.txt
    RUN pip3 install -r /opt/install/requirements.txt
    RUN  cd /opt && git clone https://github.com/k2-fsa/icefall
    RUN cd /opt/icefall && pip install -r requirements.txt
    ENV PYTHONPATH "${PYTHONPATH}:/opt/icefall/"
    RUN pip install kaldifeat
    RUN mkdir /opt/notebooks

# ==================================================================
# Startup
# ------------------------------------------------------------------

    EXPOSE 8888 6006
    WORKDIR /opt/notebooks
    CMD jupyter lab --allow-root --ip=0.0.0.0 --ServerApp.trust_xheaders=True --ServerApp.disable_check_xsrf=False --ServerApp.allow_remote_access=True --ServerApp.allow_origin='*' --ServerApp.allow_credentials=True