FROM epicmorg/debian:bullseye-jdk11
LABEL maintainer="Atlassian Jira Server Team; EpicMorg DevTeam, developer@epicm.org"
ARG DEBIAN_FRONTEND=noninteractive

##################################################################
#                   ARGuments
##################################################################
ARG CONFLUENCE_VERSION=7.19.1
ARG DOWNLOAD_URL=http://www.atlassian.com/software/confluence/downloads/binary/atlassian-confluence-${CONFLUENCE_VERSION}.tar.gz

##################################################################
#                   Setup
##################################################################
ENV RUN_USER            daemon
ENV RUN_GROUP           daemon

# https://confluence.atlassian.com/doc/confluence-home-and-other-important-directories-590259707.html
ENV CONFLUENCE_HOME          /var/atlassian/application-data/confluence
ENV CONFLUENCE_INSTALL_DIR   /opt/atlassian/confluence

VOLUME ["${CONFLUENCE_HOME}"]
WORKDIR $CONFLUENCE_HOME

# Expose HTTP and Synchrony ports
EXPOSE 8090
EXPOSE 8091

##################################################################
#                   Installing
##################################################################
RUN mkdir -p                             ${CONFLUENCE_INSTALL_DIR} \
    && curl -L                           ${DOWNLOAD_URL} | tar -xz --strip-components=1 -C "$CONFLUENCE_INSTALL_DIR" \
    && chown -R ${RUN_USER}:${RUN_GROUP} ${CONFLUENCE_INSTALL_DIR}/ \
    && sed -i -e 's/-Xms\([0-9]\+[kmg]\) -Xmx\([0-9]\+[kmg]\)/-Xms\${JVM_MINIMUM_MEMORY:=\1} -Xmx\${JVM_MAXIMUM_MEMORY:=\2} \${JVM_SUPPORT_RECOMMENDED_ARGS} -Dconfluence.home=\${CONFLUENCE_HOME}/g' ${CONFLUENCE_INSTALL_DIR}/bin/setenv.sh \
    && sed -i -e 's/port="8090"/port="8090" secure="${catalinaConnectorSecure}" scheme="${catalinaConnectorScheme}" proxyName="${catalinaConnectorProxyName}" proxyPort="${catalinaConnectorProxyPort}"/' ${CONFLUENCE_INSTALL_DIR}/conf/server.xml && \

    update-locale LC_ALL=en_US.UTF-8 LANG=en_US.UTF-8 && \
    apt clean -y && \
    apt autoclean -y && \
    rm -rfv /var/lib/apt/lists/* && \
    rm -rfv /var/cache/apt/archives/*.deb

CMD ["/entrypoint.sh", "-fg"]
ENTRYPOINT ["/usr/bin/tini", "--"]
COPY entrypoint.sh              /entrypoint.sh
COPY . /tmp