Dockerfile

FROM technosoft2000/alpine-base:3.8-1
MAINTAINER Technosoft2000 <technosoft2000@gmx.net>
LABEL image.version="1.2.2" \
      image.description="Docker image for Calibre Web, based on docker image of Alpine" \
      image.date="2018-08-28" \
      url.docker="https://hub.docker.com/r/technosoft2000/calibre-web" \
      url.github="https://github.com/Technosoft2000/docker-calibre-web" \
      url.support="https://cytec.us/forum"

# Set basic environment settings
ENV \
    # - VERSION: the docker image version (corresponds to the above LABEL image.version)
    VERSION="1.2.2" \
    
    # - LANG, LANGUAGE, LC_ALL: language dependent settings (Default: en_US.UTF-8)
    LANG="en_US.UTF-8" \
    LANGUAGE="en_US.UTF-8" \
    LC_ALL="en_US.UTF-8" \

    # - PUSER, PGROUP: the APP user and group name
    PUSER="calibre" \
	PGROUP="calibre" \

    # - APP_NAME: the APP name
    APP_NAME="Calibre-Web" \

    # - APP_HOME: the APP home directory
    APP_HOME="/calibre-web" \

    # - APP_REPO, APP_BRANCH: the APP GitHub repository and related branch
    # for related branch or tag use e.g. master
    APP_REPO="https://github.com/janeczku/calibre-web.git" \
    APP_BRANCH="master" \

    # - AMAZON_KG_*: KindleGen is a command line tool which enables publishers to work
    # in an automated environment with a variety of source content including HTML, XHTML or EPUB
    AMAZON_KG_TAR="kindlegen_linux_2.6_i386_v2_9.tar.gz" \
    AMAZON_KG_URL="http://kindlegen.s3.amazonaws.com/kindlegen_linux_2.6_i386_v2_9.tar.gz" \

    # - CALIBRE_PATH: Configure the path where the Calibre database is located
    CALIBRE_PATH="/books" \
	
    # - PKG_*: the needed applications for installation
    PKG_DEV="make gcc g++ python-dev openssl-dev libffi-dev libxml2-dev libxslt-dev" \
    PKG_PYTHON="ca-certificates py-pip python py-libxml2 py-libxslt py-lxml libev" \
    # WARNING: Wand supports only ImageMagick 6 at the moment and Alpine delivers already ImageMagick 7
    # PKG_IMAGES="imagemagick imagemagick-doc imagemagick-dev" \
    # need to build ImageMagick 6 from source
    PKG_IMAGES_DEV="curl file fontconfig-dev freetype-dev ghostscript-dev lcms2-dev \
    libjpeg-turbo-dev libpng-dev libtool libwebp-dev perl-dev tiff-dev xz zlib-dev" \
    PKG_IMAGES="fontconfig freetype ghostscript lcms2 libjpeg-turbo libltdl libpng \
	libwebp libxml2 tiff zlib" \

    # - MAGICK_HOME: the ImageMagick home especially for Wand
    # see at: http://docs.wand-py.org/en/latest/guide/install.html#explicit-link
    # see at: http://docs.wand-py.org/en/latest/wand/version.html
    # see at: http://e-mats.org/2017/04/imagemagick-magickwand-under-alphine-linux-python-alpine/
    MAGICK_HOME="/usr"

# Install GNU libc (aka glibc)
# https://github.com/sgerrand/alpine-pkg-glibc
COPY LOCALE.md /init/
RUN \

    ALPINE_GLIBC_BASE_URL="https://github.com/sgerrand/alpine-pkg-glibc/releases/download" && \
    ALPINE_GLIBC_PACKAGE_VERSION="2.28-r0" && \
    ALPINE_GLIBC_BASE_PACKAGE_FILENAME="glibc-$ALPINE_GLIBC_PACKAGE_VERSION.apk" && \
    ALPINE_GLIBC_BIN_PACKAGE_FILENAME="glibc-bin-$ALPINE_GLIBC_PACKAGE_VERSION.apk" && \
    ALPINE_GLIBC_I18N_PACKAGE_FILENAME="glibc-i18n-$ALPINE_GLIBC_PACKAGE_VERSION.apk" && \

    # create temporary directories
    mkdir -p /tmp && \
    mkdir -p /var/cache/apk && \

    apk add --no-cache --virtual=.build-dependencies wget ca-certificates && \
    apk add --no-cache parallel && \
    
    wget "https://alpine-pkgs.sgerrand.com/sgerrand.rsa.pub" \
         -O "/etc/apk/keys/sgerrand.rsa.pub" && \
    
    wget "$ALPINE_GLIBC_BASE_URL/$ALPINE_GLIBC_PACKAGE_VERSION/$ALPINE_GLIBC_BASE_PACKAGE_FILENAME" \
         "$ALPINE_GLIBC_BASE_URL/$ALPINE_GLIBC_PACKAGE_VERSION/$ALPINE_GLIBC_BIN_PACKAGE_FILENAME" \
         "$ALPINE_GLIBC_BASE_URL/$ALPINE_GLIBC_PACKAGE_VERSION/$ALPINE_GLIBC_I18N_PACKAGE_FILENAME" && \
    
    apk add --no-cache \
        "$ALPINE_GLIBC_BASE_PACKAGE_FILENAME" \
        "$ALPINE_GLIBC_BIN_PACKAGE_FILENAME" \
        "$ALPINE_GLIBC_I18N_PACKAGE_FILENAME" && \

    # iterate through all locale and install it
    # NOTE: locale -a is not available in alpine linux, 
    # use `/usr/glibc-compat/bin/locale -a` instead
    cat /init/LOCALE.md | parallel "echo generate locale {}; /usr/glibc-compat/bin/localedef --force --inputfile {} --charmap UTF-8 {}.UTF-8;" && \

    apk del .build-dependencies && \

    rm "/etc/apk/keys/sgerrand.rsa.pub" && \
    rm "/root/.wget-hsts" && \
    rm "$ALPINE_GLIBC_BASE_PACKAGE_FILENAME" \
       "$ALPINE_GLIBC_BIN_PACKAGE_FILENAME" \
       "$ALPINE_GLIBC_I18N_PACKAGE_FILENAME"

RUN \
    # update the package list
    apk -U upgrade && \

    # install the needed applications
    apk -U add --no-cache $PKG_DEV $PKG_PYTHON $PKG_IMAGES_DEV $PKG_IMAGES && \

    # install additional python packages:
    pip --no-cache-dir install --upgrade \
      pip setuptools pyopenssl \
    ### REQUIRED ###
    ### see https://github.com/janeczku/calibre-web/blob/master/requirements.txt
      Babel \
      Flask-Babel \
      Flask-Login \
      Flask-Principal \
      singledispatch \
      backports_abc \
      Flask \
      iso-639 \
      PyPDF2 \
      pytz \
      requests \
      SQLAlchemy \
      tornado \
      Wand \
      unidecode \
    ### OPTIONAL ###
    ### https://github.com/janeczku/calibre-web/blob/master/optional-requirements.txt
      # GDrive Integration
      google-api-python-client \
      gevent \
      greenlet \
      httplib2 \
      oauth2client \
      uritemplate \
      pyasn1-modules \
      pyasn1 \
      PyDrive \
      PyYAML \
      rsa \
      six \
      # goodreads  
      goodreads \
      python-Levenshtein \
      # other
      lxml \
    ### ENHANCEMENT ###
    ### from jim3ma/docker-calibre-web
    ### needed for calibre ebook-convert command line tool
    ### https://github.com/jim3ma/docker-calibre-web/commit/57239b65e8ccd011dc8e9ed6a731571786e12e01
    ### https://manual.calibre-ebook.com/generated/en/ebook-convert.html
      Flask-Dance \
      && \

    # get actual ImageMagic 6 version info
    IMAGEMAGICK_VER=$(curl --silent http://www.imagemagick.org/download/digest.rdf \
	| grep ImageMagick-6.*tar.xz | sed 's/\(.*\).tar.*/\1/' | sed 's/^.*ImageMagick-/ImageMagick-/') && \

    # create temporary build directory for ImageMagic
    mkdir -p /tmp/imagemagick && \

    # download ImageMagic
    curl -o /tmp/imagemagick-src.tar.xz -L "http://www.imagemagick.org/download/${IMAGEMAGICK_VER}.tar.xz" && \

    # unpack ImageMagic
    tar xf /tmp/imagemagick-src.tar.xz -C /tmp/imagemagick --strip-components=1 && \

    # configure ImageMagic
    cd /tmp/imagemagick && \

    sed -i -e \
	's:DOCUMENTATION_PATH="${DATA_DIR}/doc/${DOCUMENTATION_RELATIVE_PATH}":DOCUMENTATION_PATH="/usr/share/doc/imagemagick":g' \
	configure && \

    ./configure \
	  --infodir=/usr/share/info \
	  --mandir=/usr/share/man \
	  --prefix=/usr \
	  --sysconfdir=/etc \
	  --with-gs-font-dir=/usr/share/fonts/Type1 \
	  --with-gslib \
	  --with-lcms2 \
	  --with-modules \
	  --without-threads \
	  --without-x \
	  --with-tiff \
	  --with-xml && \

    # compile ImageMagic
    make && \

    # install ImageMagic
    make install && \
    find / -name '.packlist' -o -name 'perllocal.pod' -o -name '*.bs' -delete

# Install calibre binary
# enhancement from jim3ma/docker-calibre-web
# needed for calibre ebook-convert command line tool
# https://github.com/jim3ma/docker-calibre-web
# https://manual.calibre-ebook.com/generated/en/ebook-convert.html
ENV \
    LD_LIBRARY_PATH="/usr/lib:/opt/calibre/lib" \
    PATH="$PATH:/opt/calibre" \
    LC_ALL="C" \
    CALIBRE_INSTALLER_SOURCE_CODE_URL="https://raw.githubusercontent.com/kovidgoyal/calibre/master/setup/linux-installer.py"

RUN apk update && \
    apk add --no-cache --upgrade \
    bash \
    ca-certificates \
    gcc \
    mesa-gl \
    python \
    qt5-qtbase-x11 \
    xdg-utils \
    xz \
    wget && \
    wget -O- ${CALIBRE_INSTALLER_SOURCE_CODE_URL} | python -c "import sys; main=lambda:sys.stderr.write('Download failed\n'); exec(sys.stdin.read()); main(install_dir='/opt', isolated=True)" && \
    rm -rf /tmp/calibre-installer-cache && \

    # remove not needed packages
    apk del --purge $PKG_DEV \
                    $PKG_IMAGES_DEV && \

    # create Calibre Web folder structure
    mkdir -p $APP_HOME/app && \

    # cleanup temporary files
    rm -rf /tmp && \
    rm -rf /var/cache/apk/*

# set the working directory for the APP
WORKDIR $APP_HOME/app

# copy files to the image (info.txt and scripts)
COPY *.txt /init/
COPY *.sh /init/

# copy Calibre related files (e.g. metadata.db)
COPY calibre-init /init/calibre-init

# Set volumes for the Calibre Web folder structure
VOLUME /books
VOLUME $APP_HOME/app
VOLUME $APP_HOME/config
VOLUME $APP_HOME/kindlegen

# Expose ports
EXPOSE 8083