mirror of
https://github.com/dgtlmoon/changedetection.io.git
synced 2026-01-20 22:20:47 +00:00
138 lines
4.3 KiB
Docker
138 lines
4.3 KiB
Docker
# pip dependencies install stage
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ARG PYTHON_VERSION=3.11
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FROM python:${PYTHON_VERSION}-slim-bookworm AS builder
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# See `cryptography` pin comment in requirements.txt
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RUN apt-get update && apt-get install -y --no-install-recommends \
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g++ \
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gcc \
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libc-dev \
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libffi-dev \
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libjpeg-dev \
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libssl-dev \
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libxslt-dev \
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make \
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patch \
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pkg-config \
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zlib1g-dev
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RUN mkdir /install
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WORKDIR /install
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COPY requirements.txt /requirements.txt
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# Use cache mounts and multiple wheel sources for faster ARM builds
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ENV PIP_CACHE_DIR=/tmp/pip-cache
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# Help Rust find OpenSSL for cryptography package compilation on ARM
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ENV PKG_CONFIG_PATH="/usr/lib/pkgconfig:/usr/lib/arm-linux-gnueabihf/pkgconfig:/usr/lib/aarch64-linux-gnu/pkgconfig"
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ENV PKG_CONFIG_ALLOW_SYSTEM_CFLAGS=1
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ENV OPENSSL_DIR="/usr"
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ENV OPENSSL_LIB_DIR="/usr/lib/arm-linux-gnueabihf"
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ENV OPENSSL_INCLUDE_DIR="/usr/include/openssl"
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# Additional environment variables for cryptography Rust build
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ENV CRYPTOGRAPHY_DONT_BUILD_RUST=1
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RUN --mount=type=cache,id=pip,sharing=locked,target=/tmp/pip-cache \
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pip install \
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--prefer-binary \
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--extra-index-url https://www.piwheels.org/simple \
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--extra-index-url https://pypi.anaconda.org/ARM-software/simple \
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--cache-dir=/tmp/pip-cache \
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--target=/dependencies \
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-r /requirements.txt
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# Playwright is an alternative to Selenium
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# Excluded this package from requirements.txt to prevent arm/v6 and arm/v7 builds from failing
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# https://github.com/dgtlmoon/changedetection.io/pull/1067 also musl/alpine (not supported)
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RUN --mount=type=cache,id=pip,sharing=locked,target=/tmp/pip-cache \
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pip install \
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--prefer-binary \
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--cache-dir=/tmp/pip-cache \
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--target=/dependencies \
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playwright~=1.56.0 \
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|| echo "WARN: Failed to install Playwright. The application can still run, but the Playwright option will be disabled."
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# OpenCV is optional for fast image comparison (pixelmatch is the fallback)
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# Skip on arm/v7 and arm/v8 where builds take weeks - excluded from requirements.txt
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ARG TARGETPLATFORM
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RUN --mount=type=cache,id=pip,sharing=locked,target=/tmp/pip-cache \
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case "$TARGETPLATFORM" in \
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linux/arm/v7|linux/arm/v8) \
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echo "INFO: Skipping OpenCV on $TARGETPLATFORM (build takes too long), using pixelmatch fallback" \
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;; \
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*) \
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pip install \
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--prefer-binary \
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--extra-index-url https://www.piwheels.org/simple \
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--cache-dir=/tmp/pip-cache \
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--target=/dependencies \
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opencv-python-headless>=4.8.0.76 \
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|| echo "WARN: OpenCV install failed, will use pixelmatch fallback" \
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;; \
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esac
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# Final image stage
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FROM python:${PYTHON_VERSION}-slim-bookworm
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LABEL org.opencontainers.image.source="https://github.com/dgtlmoon/changedetection.io"
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RUN apt-get update && apt-get install -y --no-install-recommends \
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libxslt1.1 \
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# For presenting price amounts correctly in the restock/price detection overview
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locales \
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# For pdftohtml
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poppler-utils \
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# favicon type detection and other uses
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file \
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zlib1g \
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# OpenCV dependencies for image processing
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libglib2.0-0 \
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libsm6 \
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libxext6 \
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libxrender-dev \
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&& apt-get clean && rm -rf /var/lib/apt/lists/*
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# https://stackoverflow.com/questions/58701233/docker-logs-erroneously-appears-empty-until-container-stops
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ENV PYTHONUNBUFFERED=1
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RUN [ ! -d "/datastore" ] && mkdir /datastore
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# Re #80, sets SECLEVEL=1 in openssl.conf to allow monitoring sites with weak/old cipher suites
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RUN sed -i 's/^CipherString = .*/CipherString = DEFAULT@SECLEVEL=1/' /etc/ssl/openssl.cnf
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# Copy modules over to the final image and add their dir to PYTHONPATH
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COPY --from=builder /dependencies /usr/local
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ENV PYTHONPATH=/usr/local
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EXPOSE 5000
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# The actual flask app module
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COPY changedetectionio /app/changedetectionio
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# Compile translation files for i18n support
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RUN pybabel compile -d /app/changedetectionio/translations
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# Also for OpenAPI validation wrapper - needs the YML
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RUN [ ! -d "/app/docs" ] && mkdir /app/docs
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COPY docs/api-spec.yaml /app/docs/api-spec.yaml
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# Starting wrapper
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COPY changedetection.py /app/changedetection.py
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# Github Action test purpose(test-only.yml).
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# On production, it is effectively LOGGER_LEVEL=''.
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ARG LOGGER_LEVEL=''
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ENV LOGGER_LEVEL="$LOGGER_LEVEL"
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# Default
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ENV LC_ALL=en_US.UTF-8
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WORKDIR /app
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CMD ["python", "./changedetection.py", "-d", "/datastore"]
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