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FROM tomcat:8.0-jre8-alpine

ARG STORAGE_ROOT=/var/lib/roller/data
ARG DATABASE_JDBC_DRIVERCLASS=org.postgresql.Driver
ARG DATABASE_JDBC_CONNECTIONURL=jdbc:postgresql://postgresql/rollerdb
ARG DATABASE_JDBC_USERNAME=scott
ARG DATABASE_JDBC_PASSWORD=tiger


# get Roller from Apache mirror

WORKDIR /usr/local/roller
RUN wget -O roller.tar.gz http://www-us.apache.org/dist/roller/roller-5.2/v5.2.2/roller-release-5.2.2-standard.tar.gz
RUN tar -xf roller.tar.gz
RUN ln -s roller-release-*/ release

# install Roller WAR as ROOT.war, create data dirs

WORKDIR /usr/local/roller
RUN rm -rf /usr/local/tomcat/webapps/*
RUN cp release/webapp/roller.war /usr/local/tomcat/webapps/ROOT.war
RUN mkdir -p data/mediafiles data/searchindex

# download PostgreSQL and MySQL drivers plus Mail and Activation JARs

WORKDIR /usr/local/tomcat/lib
RUN wget -O mysql.jar http://repo2.maven.org/maven2/mysql/mysql-connector-java/5.1.43/mysql-connector-java-5.1.43.jar
RUN wget -O postgresql.jar http://repo2.maven.org/maven2/postgresql/postgresql/9.1-901.jdbc4/postgresql-9.1-901.jdbc4.jar
RUN wget http://repo2.maven.org/maven2/javax/mail/mail/1.4.1/mail-1.4.1.jar
RUN wget http://repo2.maven.org/maven2/javax/activation/activation/1.1.1/activation-1.1.1.jar

# start Tomcat

ADD entry-point.sh /usr/local/tomcat/bin
RUN chgrp -R 0 /usr/local/tomcat
RUN chmod -R g+rw /usr/local/tomcat

ENV STORAGE_ROOT ${STORAGE_ROOT}
ENV DATABASE_JDBC_DRIVERCLASS ${DATABASE_JDBC_DRIVERCLASS}
ENV DATABASE_JDBC_CONNECTIONURL ${DATABASE_JDBC_CONNECTIONURL}
ENV DATABASE_JDBC_USERNAME ${DATABASE_JDBC_USERNAME}
ENV DATABASE_JDBC_PASSWORD ${DATABASE_JDBC_PASSWORD}

WORKDIR /usr/local/tomcat
ENTRYPOINT /usr/local/tomcat/bin/entry-point.sh