Dockerfile

## EMHASS Docker
## Docker run addon testing example:
    ## docker build -t emhass .
    ## OR docker build --build-arg TARGETARCH=amd64 -t emhass .
    ## docker run --rm -it -p 5000:5000 --name emhass-container -v ./config.json:/share/config.json -v ./secrets_emhass.yaml:/app/secrets_emhass.yaml emhass

# armhf,amd64,armv7,aarch64
ARG TARGETARCH
# armhf=raspbian, amd64,armv7,aarch64=debian
ARG os_version=debian

FROM ghcr.io/home-assistant/$TARGETARCH-base-$os_version:bookworm AS base

# check if TARGETARCH was passed by build-arg
ARG TARGETARCH
ENV TARGETARCH=${TARGETARCH:?}

WORKDIR /app
COPY requirements.txt /app/

# apt package install
RUN apt-get update \
    && apt-get install -y --no-install-recommends \
    libffi-dev \
    python3 \
    python3-pip \
    python3-dev \
    git \
    gcc \
    patchelf \
    cmake \
    meson \
    ninja-build \
    build-essential \
    libhdf5-dev \
    libhdf5-serial-dev \
    pkg-config \
    gfortran \
    netcdf-bin \
    libnetcdf-dev \
    coinor-cbc \
    coinor-libcbc-dev \
    libglpk-dev \
    glpk-utils \
    libatlas-base-dev \
    libopenblas-dev
# specify hdf5
RUN ln -s /usr/include/hdf5/serial /usr/include/hdf5/include && export HDF5_DIR=/usr/include/hdf5

# install packages from pip, use piwheels if arm 32bit
RUN [[ "${TARGETARCH}" == "armhf" || "${TARGETARCH}" == "armv7" ]] &&  pip3 install --index-url=https://www.piwheels.org/simple --no-cache-dir --break-system-packages -r requirements.txt ||  pip3 install --no-cache-dir --break-system-packages -r requirements.txt

# try, symlink apt cbc, to pulp cbc, in python directory (for 32bit)
RUN [[ "${TARGETARCH}" == "armhf" || "${TARGETARCH}" == "armv7"  ]] &&  ln -sf /usr/bin/cbc /usr/local/lib/python3.11/dist-packages/pulp/solverdir/cbc/linux/32/cbc || echo "cbc symlink didnt work/not required"

# if armv7, try install libatomic1 to fix scipy issue
RUN [[ "${TARGETARCH}" == "armv7" ]] && apt-get update && apt-get install libatomic1 || echo "libatomic1 cant be installed"

# remove build only packages
RUN apt-get purge -y --auto-remove \
    gcc \
    patchelf \
    cmake \
    meson \
    ninja-build \
    build-essential \
    pkg-config \
    gfortran \
    netcdf-bin \
    libnetcdf-dev \
    && rm -rf /var/lib/apt/lists/*

# make sure data directory exists
RUN mkdir -p /app/data/

# make sure emhass share directory exists
RUN mkdir -p /share/emhass/

# copy required EMHASS files
COPY src/emhass/ /app/src/emhass/

# webserver files
COPY src/emhass/templates/ /app/src/emhass/templates/
COPY src/emhass/static/ /app/src/emhass/static/
COPY src/emhass/static/data/ /app/src/emhass/static/data/
COPY src/emhass/static/img/ /app/src/emhass/static/img/

# emhass extra packadge data 
COPY src/emhass/data/ /app/src/emhass/data/

# pre generated optimization results 
COPY data/opt_res_latest.csv /app/data/
COPY README.md /app/
COPY setup.py /app/

# secrets file (secrets_emhass.yaml) can be copied into the container with volume mounts with docker run
# options.json file will be automatically generated and passed from Home Assistant using the addon

#set python env variables
ENV PYTHONDONTWRITEBYTECODE 1
ENV PYTHONUNBUFFERED 1

# Docker Labels for hass
LABEL \
    io.hass.name="emhass" \
    io.hass.description="EMHASS: Energy Management for Home Assistant" \
    io.hass.version=${BUILD_VERSION} \
    io.hass.type="addon" \
    io.hass.arch="aarch64|amd64|armhf|armv7"

# build EMHASS
RUN pip3 install --no-cache-dir --break-system-packages --no-deps --force-reinstall  .
ENTRYPOINT [ "python3", "-m", "emhass.web_server"]

# for running Unittest
#COPY tests/ /app/tests
#RUN apt-get update &&  apt-get install python3-requests-mock -y
#COPY data/ /app/data/
#ENTRYPOINT ["python3","-m","unittest","discover","-s","./tests","-p","test_*.py"]