docker-ckan/images/ckan/2.7/Dockerfile.focal

##################
### Build CKAN ###
##################
FROM ubuntu:focal-20210827 as ckanbuild

# Used by Github Actions to tag the image with
ENV IMAGE_TAG=2.7.12-focal

# Set CKAN version to build
ENV GIT_URL=https://github.com/ckan/ckan.git
ENV GIT_BRANCH=ckan-2.7.12

# Set timezone
ENV TZ=UTC
RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone

# Set Locale
ENV LC_ALL=en_US.UTF-8

# Set src dirs
ENV SRC_DIR=/srv/app/src
ENV PIP_SRC=${SRC_DIR}

WORKDIR ${SRC_DIR}

# Set the locale          
RUN apt-get update
RUN apt-get install --no-install-recommends -y locales
RUN sed -i "/$LC_ALL/s/^# //g" /etc/locale.gen
RUN dpkg-reconfigure --frontend=noninteractive locales 
RUN update-locale LANG=${LC_ALL}

# Instal apt-utils
RUN apt-get install --no-install-recommends -y \
        apt-utils

# Packages to build CKAN requirements and plugins
RUN apt-get install --no-install-recommends -y \
        git \
	gnupg \
        curl \
        ca-certificates \
        python \
        linux-headers-generic \
        gcc-10 \
        make \
        g++-10 \
        autoconf \
        automake \
        libtool \
        patch \
        libpcre3-dev \
        libpcre3 \
        python-dev \
        libffi-dev \
        libxml2-dev \
        libxslt-dev

# Install version 9.x of postgresql-dev so that CKAN requirements can be built
SHELL ["/bin/bash", "-o", "pipefail", "-c"]
RUN curl -s -o - https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add -
RUN sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt/ focal-pgdg main" >> /etc/apt/sources.list.d/postgresql.list'
RUN apt-get update
RUN apt-get install --no-install-recommends -y \
        postgresql-server-dev-9.6

# Use gcc 10
RUN update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-10 100 --slave /usr/bin/g++ g++ /usr/bin/g++-10 --slave /usr/bin/gcov gcov /usr/bin/gcov-10 --slave /usr/bin/x86_64-linux-gnu-gcc x86_64-linux-gnu-gcc /usr/bin/x86_64-linux-gnu-gcc-10

#postgresql-server-dev-9.6 Create the src directory
RUN mkdir -p ${SRC_DIR}

# Install pip
RUN curl -o ${SRC_DIR}/get-pip.py https://bootstrap.pypa.io/pip/2.7/get-pip.py && \
    python ${SRC_DIR}/get-pip.py 'pip==20.3.3'

# Fetch and build CKAN and requirements
RUN pip install -e git+${GIT_URL}@${GIT_BRANCH}#egg=ckan
# Copy patches and apply patches script
COPY ./patches ${SRC_DIR}/patches
COPY ./scripts/apply_ckan_patches.sh ${SRC_DIR}/apply_ckan_patches.sh
# Apply patches
RUN ${SRC_DIR}/apply_ckan_patches.sh
RUN rm -rf /srv/app/src/ckan/.git
RUN pip wheel --wheel-dir=/wheels -r ckan/requirements.txt
RUN pip wheel --wheel-dir=/wheels uwsgi==2.0.19.1 gevent==21.1.2 greenlet==1.1.0


###########################
### Default-Extensions ####
###########################
FROM ubuntu:focal-20210827 as extbuild

# Set src dirs
ENV SRC_DIR=/srv/app/src
ENV PIP_SRC=${SRC_DIR}

# List of default extensions
ENV DEFAULT_EXTENSIONS envvars

# Locations and tags, please use specific tags or revisions
ENV ENVVARS_GIT_URL=https://github.com/okfn/ckanext-envvars
ENV ENVVARS_GIT_BRANCH=0.0.1

RUN apt-get update && \
    apt-get install --no-install-recommends -y \
        git \
        curl \
        ca-certificates \
        python \
        python-dev

# Create the src directory
RUN mkdir -p ${SRC_DIR}

# Install pip
RUN curl -o ${SRC_DIR}/get-pip.py https://bootstrap.pypa.io/pip/2.7/get-pip.py && \
    python ${SRC_DIR}/get-pip.py 'pip==20.3.3'

# Fetch and build the default CKAN extensions
RUN pip wheel --wheel-dir=/wheels git+${ENVVARS_GIT_URL}@${ENVVARS_GIT_BRANCH}#egg=ckanext-envvars

############
### MAIN ###
############
FROM ubuntu:focal-20210827

LABEL maintainer="Keitaro Inc <info@keitaro.com>"
LABEL org.opencontainers.image.source https://github.com/keitaroinc/docker-ckan

# Set timezone
ENV TZ=UTC
RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone

# Set Locale
ENV LC_ALL=en_US.UTF-8

# Set the locale          
RUN apt-get update && \
    apt-get install --no-install-recommends -y locales && \
    sed -i "/$LC_ALL/s/^# //g" /etc/locale.gen && \
    dpkg-reconfigure --frontend=noninteractive locales && \
    update-locale LANG=${LC_ALL} && \
    rm -rf /var/lib/apt/lists/*

ENV APP_DIR=/srv/app
ENV SRC_DIR=/srv/app/src
ENV CKAN_DIR=${SRC_DIR}/ckan
ENV DATA_DIR=/srv/app/data
ENV PIP_SRC=${SRC_DIR}
ENV CKAN_SITE_URL=http://localhost:5000
ENV CKAN__PLUGINS envvars image_view text_view recline_view datastore datapusher

# Install necessary packages to run CKAN
SHELL ["/bin/bash", "-o", "pipefail", "-c"]
RUN apt-get update && \
    apt-get install --no-install-recommends -y \
        gettext \
        curl \
        ca-certificates \
        git \
	gnupg \
        python \
        libpython2.7 \
        libmagic1 \
        libpcre3 \
        libxslt1.1 \
        libxml2 \
        tzdata \
        apache2-utils && \
    rm -rf /var/lib/apt/lists/* && \
    # Install version 9.x of postgresql-client so that CKAN can run
    curl -s -o - https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add - && \
    sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt/ focal-pgdg main" >> /etc/apt/sources.list.d/postgresql.list' && \
    apt-get update && \
    apt-get install --no-install-recommends -y \
        postgresql-client-9.6 && \
    rm -rf /var/lib/apt/lists/* && \
    # Create SRC_DIR
    mkdir -p ${SRC_DIR}

# Install pip
RUN curl -o ${SRC_DIR}/get-pip.py https://bootstrap.pypa.io/pip/2.7/get-pip.py && \
    python ${SRC_DIR}/get-pip.py 'pip==20.3.3'

# Get artifacts from build stages
COPY --from=ckanbuild /wheels /srv/app/wheels
COPY --from=extbuild /wheels /srv/app/ext_wheels
COPY --from=ckanbuild /srv/app/src/ckan ${CKAN_DIR}

# Additional install steps for build stages artifacts
RUN pip install --no-index --find-links=/srv/app/wheels uwsgi==2.0.19.1 gevent==21.1.2

# Create a local user and group to run the app
RUN groupadd -g 92 ckan && \
    useradd -rm -d /srv/app -s /bin/bash -g ckan -u 92 ckan

WORKDIR ${CKAN_DIR}

# Install CKAN
RUN pip install -e /srv/app/src/ckan && \
    cp who.ini ${APP_DIR} && \
    pip install --no-index --find-links=/srv/app/wheels -r requirements.txt && \
    # Install default CKAN extensions
    pip install --no-index --find-links=/srv/app/ext_wheels ckanext-envvars && \
    # Create and update CKAN config
    # Generate CKAN config
    paster --plugin=ckan make-config ckan ${APP_DIR}/production.ini && \
    paster --plugin=ckan config-tool ${APP_DIR}/production.ini "ckan.plugins = ${CKAN__PLUGINS}" && \
    # Set the default level for extensions to INFO
    paster --plugin=ckan config-tool ${APP_DIR}/production.ini -s logger_ckanext -e level=INFO && \
    # Create the data directory
    mkdir ${DATA_DIR} && \
    # Change ownership to app user
    chown -R ckan:ckan /srv/app

# Remove wheels
RUN rm -rf /srv/app/wheels /srv/app/ext_wheels

# Copy necessary scripts
COPY setup/app ${APP_DIR}

WORKDIR ${APP_DIR}

# Copy the alias script for paster to be ckan so it's compatible with 2.9
COPY setup/bin/ckan /usr/bin/ckan

# Create entrypoint directory for children image scripts
ONBUILD RUN mkdir docker-entrypoint.d

# Create afterinit directory for children image scripts
ONBUILD RUN mkdir docker-afterinit.d

EXPOSE 5000

HEALTHCHECK --interval=10s --timeout=5s --retries=5 CMD curl --fail http://localhost:5000/api/3/action/status_show || exit 1

USER ckan

CMD ["/srv/app/start_ckan.sh"]