##############################################################################
# Dockerfile to build LINDAT Dspace container images
# Based on Ubuntu
##############################################################################

ARG UBUNTU_VERSION=16.04
FROM ubuntu:$UBUNTU_VERSION
ARG UBUNTU_VERSION

ARG LABEL_VCS_URL="https://gitlab.inf.unibz.it/commul/docker/clarin-dspace"
LABEL maintainer="Alexander König <Alexander.Koenig@eurac.edu>" \
      maintainer="Egon W. Stemle <egon.stemle@eurac.edu>"

ENV TOMCAT_VERSION="8.0.53"
ENV TOMCAT_SHA512="cd8a4e48a629a2f2bb4ce6b101ebcce41da52b506064396ec1b2915c0b0d8d82123091242f2929a649bcd8b65ecf6cd1ab9c7d90ac0e261821097ab6fbe22df9 *apache-tomcat-8.0.53.tar.gz"
# https://archive.apache.org/dist/tomcat/tomcat-8/v8.0.53/bin/apache-tomcat-8.0.53.tar.gz.sha512

ENV TERM linux
# APT(-GET) tweaks
# Set some sane defaults for apt inside docker
ENV DEBIAN_FRONTEND=noninteractive
COPY apt.local.conf /etc/apt/apt.conf.d/99local.conf
# use fast(er) local mirrors
COPY ubuntu-$UBUNTU_VERSION.sources.list /etc/apt/sources.list
RUN apt-get update && \
    apt-get upgrade

# install cpanm and dependencies
# install jdk, ant, psql, mvn, make, libxml, xsltproc, zip, wget
RUN apt-get update && apt-get install \
    unzip curl wget git \
    make gcc \
    cpanminus \
    openjdk-8-jdk ant maven libxml2-utils xsltproc \
    libapr1-dev

RUN cpanm -n File::Spec::Functions && \
    cpanm Term::ReadLine

# install convenience apps for debug purposes (vim and jsbeautifier)
RUN apt-get update && apt-get install vim less python-pip
RUN pip install jsbeautifier
COPY commul-customization/__init__.py /usr/local/lib/python2.7/dist-packages/jsbeautifier/

# set up a proper locale
RUN apt-get update && apt-get install locales
RUN locale-gen en_US.UTF-8
COPY commul-customization/default_locale /etc/default/locale
RUN chmod 0755 /etc/default/locale

ENV LC_ALL=en_US.UTF-8
ENV LANG=en_US.UTF-8
ENV LANGUAGE=en_US.UTF-8

### Install Tomcat
#
# build tomcat $TOMCAT_VERSION (> 8.0.35), version recommended by LINDAT
RUN wget -O /tmp/apache-tomcat-$TOMCAT_VERSION.tar.gz \
        https://archive.apache.org/dist/tomcat/tomcat-8/v$TOMCAT_VERSION/bin/apache-tomcat-$TOMCAT_VERSION.tar.gz
WORKDIR /tmp

# checksum check the download
RUN echo "$TOMCAT_SHA512" > /tmp/apache-tomcat.sha512 && \
    sha512sum --check apache-tomcat.sha512

RUN mkdir /opt/tomcat8 && \
    tar xzf /tmp/apache-tomcat-$TOMCAT_VERSION.tar.gz \
        -C /opt/tomcat8/ \
        --strip-components=1 && \
    groupadd tomcat8 && \
    useradd -s /bin/false -g tomcat8 -d /opt/tomcat8/ tomcat8 && \
    chown -R tomcat8:tomcat8 /opt/tomcat8

# Install Apache Tomcat Native
# prerequisites: libopenssl, libapr1, jdk
RUN mkdir /opt/tomcat8/bin/tomcat-native && \
    tar xzf /opt/tomcat8/bin/tomcat-native.tar.gz \
        -C /opt/tomcat8/bin/tomcat-native \
        --strip-components=1 && \
    cd /opt/tomcat8/bin/tomcat-native/native && \
    ./configure \
        --with-java-home=/usr/lib/jvm/java-8-openjdk-amd64/ \
        --prefix=/usr/local/ && \
    make && make install

# copy config files etc. (setenv.sh,server.xml)
COPY commul-customization/tomcat-setenv.sh /opt/tomcat8/bin/setenv.sh
COPY commul-customization/tomcat-server.xml /opt/tomcat8/conf/server.xml


### Install Dspace
#
# Our clarin-dspace tag to checkout
ENV DSPACE_TAG="commul-2020.01.0-rc2_dspace-2020.02.1"
# clone specific version tag
RUN git clone --depth 1 --branch "$DSPACE_TAG" --recursive https://github.com/commul/clarin-dspace.git /opt/repository/sources/dspace
WORKDIR /opt/repository/sources/dspace
# pre-fetch maven dependencies
RUN mvn -B -T 1C \
    --quiet \
    --fail-never \
    dependency:copy-dependencies dependency:resolve-plugins dependency:go-offline
RUN mvn -B -T 1C clean compile

WORKDIR /opt/repository/sources/dspace/utilities/project_helpers
RUN ./setup.sh /opt/repository/workspace
COPY commul-customization/variable.makefile /opt/repository/workspace/config/variable.makefile
# COPY commul-customization/dspace.cfg /opt/repository/sources/dspace/dspace/config/dspace.cfg

# install python modules: magic dateutil, lxml
RUN apt-get update && apt-get install python-magic python-dateutil python-lxml

# copy over configs and startup scripts
COPY commul-customization/start_stack.sh /opt/repository/workspace/scripts/
COPY commul-customization/stop_stack.sh /opt/repository/workspace/scripts/
COPY commul-customization/local.properties /opt/repository/workspace/sources/
RUN chmod u+x /opt/repository/workspace/scripts/*_stack.sh

# install libs
WORKDIR /opt/repository/workspace/scripts
RUN make install_libs

# deploy DSpace
RUN make new_deploy

# DEBUG: to be able to access tomcat manager through browser
# COPY commul-customization/tomcat-users.xml /opt/tomcat8/conf/
# adapt some config files
RUN perl -pi -e 's/#useProxies = true/useProxies = true/' /opt/lindat-dspace/installation/config/dspace.cfg
RUN perl -pi -e 's#    (?s).*org.apache.catalina.connector.ClientAbortException: java.io.IOException: Broken pipe.*#    (?s).*org.apache.catalina.connector.ClientAbortException: java.io.IOException: Broken pipe.*,\\\n    (?s).*user-agent=.kube-probe.*#' /opt/lindat-dspace/installation/config/modules/lr.cfg

# set up handle server
COPY commul-customization/hdl-setup.tmp /tmp/
RUN cat /tmp/hdl-setup.tmp | /opt/lindat-dspace/installation/bin/dspace make-handle-config /opt/lindat-dspace/installation/handle-server/
COPY commul-customization/config.dct /opt/lindat-dspace/installation/handle-server/config.dct
RUN cp /opt/repository/workspace/config/etc/default/handle-server /etc/default/
RUN cp /opt/repository/workspace/config/etc/init.d/handle-server /etc/init.d/
RUN chmod +x /etc/init.d/handle-server
RUN perl -pi -e 's#DSPACE_INSTALLATION_DIRECTORY=#DSPACE_INSTALLATION_DIRECTORY=/opt/lindat-dspace/installation#' /etc/default/handle-server

ARG LABEL_VERSION
ARG LABEL_BUILD_DATE
LABEL org.label-schema.version=$LABEL_VERSION \
      org.label-schema.build-date=$LABEL_BUILD_DATE \
      org.label-schema.vcs-url=$LABEL_VCS_URL

# copy entrypoint script and start
COPY commul-customization/entrypoint.sh /usr/bin/entrypoint.sh
RUN chmod u+x /usr/bin/entrypoint.sh
ENTRYPOINT ["/usr/bin/entrypoint.sh"]