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ocrd-galley/Dockerfile-core

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FROM ubuntu:22.04
ARG PIP_INSTALL="pip install --no-cache-dir"
ARG OCRD_VERSION_MINIMUM="2.23.3"
ENV LC_ALL=C.UTF-8 LANG=C.UTF-8
ENV PIP_DEFAULT_TIMEOUT=120
RUN echo "APT::Acquire::Retries \"3\";" > /etc/apt/apt.conf.d/80-retries && \
apt-get update && \
apt-get install -y \
curl xz-utils \
build-essential python3-dev \
# For get-pip.py:
python3-distutils \
# For add-apt-repository:
software-properties-common \
# XML utils
libxml2-utils \
xmlstarlet \
# OCR-D uses ImageMagick for pixel density estimation
imagemagick \
&& \
apt-get clean && \
rm -rf /var/lib/apt/lists/*
# Set up OCR-D logging
RUN echo "setOverrideLogLevel(os.getenv('LOG_LEVEL', 'INFO'))" >/etc/ocrd_logging.py
# Install pyenv
# TODO: do not run as root
# TODO: does just saying "3.7" work as intended?
ENV HOME=/root
ENV PYENV_ROOT=$HOME/.pyenv
ENV PATH=$PYENV_ROOT/shims:$PYENV_ROOT/bin:$PATH
RUN \
git clone --depth=1 git://github.com/yyuu/pyenv.git .pyenv && \
pyenv install 3.7 && \
pyenv global 3.7 && \
pyenv rehash
# Install pip installable-stuff
RUN ${PIP_INSTALL} \
"ocrd >= ${OCRD_VERSION_MINIMUM}"
# Check pip dependencies
RUN pip check
WORKDIR /data
# Default command
CMD ['ocrd']