Sandbox::https://github.com/Hadryan/haystack/blob/master/Dockerfile

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FROM python:3.7.4-stretch

WORKDIR /home/user

RUN apt-get update && apt-get install -y \

curl \

git \

pkg-config \

cmake \

libpoppler-cpp-dev \

tesseract-ocr \

libtesseract-dev \

poppler-utils && \

rm -rf /var/lib/apt/lists/*

# Install PDF converter

RUN wget --no-check-certificate https://dl.xpdfreader.com/xpdf-tools-linux-4.04.tar.gz && \

tar -xvf xpdf-tools-linux-4.04.tar.gz && cp xpdf-tools-linux-4.04/bin64/pdftotext /usr/local/bin

# Copy Haystack code

COPY haystack /home/user/haystack/

# Copy package files & models

COPY pyproject.toml VERSION.txt LICENSE README.md models* /home/user/

# Copy REST API code

COPY rest_api /home/user/rest_api/

# Install package

RUN pip install --upgrade pip

RUN pip install --no-cache-dir .[docstores,crawler,preprocessing,ocr,ray]

RUN pip install --no-cache-dir rest_api/

RUN ls /home/user

RUN pip freeze

RUN python3 -c "from haystack.utils.docker import cache_models;cache_models()"

# create folder for /file-upload API endpoint with write permissions, this might be adjusted depending on FILE_UPLOAD_PATH

RUN mkdir -p /home/user/rest_api/file-upload

RUN chmod 777 /home/user/rest_api/file-upload

# optional : copy sqlite db if needed for testing

#COPY qa.db /home/user/

# optional: copy data directory containing docs for ingestion

#COPY data /home/user/data

EXPOSE 8000

ENV HAYSTACK_DOCKER_CONTAINER="HAYSTACK_CPU_CONTAINER"

# cmd for running the API

CMD ["gunicorn", "rest_api.application:app", "-b", "0.0.0.0", "-k", "uvicorn.workers.UvicornWorker", "--workers", "1", "--timeout", "180"]