FROM alpine:3.7
MAINTAINER Disassembler <disassembler@dasm.cz>

RUN \
 # Install Java 1.8 JRE 
 apk --no-cache add openjdk8-jre-base paxctl \
 # Fix grsec attributes to loosen memory protection restrictions
 && paxctl -cm /usr/lib/jvm/java-1.8-openjdk/jre/bin/java \
 && paxctl -cm /usr/lib/jvm/java-1.8-openjdk/bin/java \
 # Cleanup
 && apk del paxctl

RUN \
 # Install Tomcat 8
 wget http://mirror.dkm.cz/apache/tomcat/tomcat-8/v8.0.48/bin/apache-tomcat-8.0.48.tar.gz -O /tmp/apache-tomcat-8.tgz \
 && tar xf /tmp/apache-tomcat-8.tgz -C /srv \
 && mv /srv/apache-tomcat-8.0.48 /srv/tomcat \
 # Make catalina.sh available globally
 && ln -s /srv/tomcat/bin/catalina.sh /usr/bin/catalina.sh \
 # Cleanup
 && rm -rf /srv/tomcat/webapps/ROOT /srv/tomcat/webapps/docs /srv/tomcat/webapps/examples /srv/tomcat/webapps/host-manager /srv/tomcat/webapps/manager \
 && rm -f /tmp/apache-tomcat-8.tgz

RUN \
 # Download Motech
 wget http://nexus.motechproject.org/service/local/repositories/releases/content/org/motechproject/motech-platform-server/1.0/motech-platform-server-1.0.war -O /tmp/motech.war \
 && mkdir /srv/tomcat/webapps/motech \
 && unzip /tmp/motech.war -d /srv/tomcat/webapps/motech \
 # Update Postgres JDBC driver
 && rm -f /srv/tomcat/webapps/motech/WEB-INF/lib/postgresql-9.1-901.jdbc4.jar /srv/tomcat/webapps/motech/WEB-INF/bundles/postgresql-9.1-901.jdbc4.jar \
 && wget https://jdbc.postgresql.org/download/postgresql-42.2.0.jar -O /srv/tomcat/webapps/motech/WEB-INF/lib/postgresql-42.2.0.jar \
 && cp /srv/tomcat/webapps/motech/WEB-INF/lib/postgresql-42.2.0.jar /srv/tomcat/webapps/motech/WEB-INF/bundles/postgresql-42.2.0.jar \
 # Configure Tomcat port
 && sed -i 's/port="8080"/port="8013"/g' /srv/tomcat/conf/server.xml \
 # Create OS user
 && addgroup -S -g 8013 motech \
 && adduser -S -u 8013 -h /srv/tomcat -s /bin/false -g motech -G motech motech \
 && chown -R motech:motech /srv/tomcat \
 # Cleanup
 && rm -f /tmp/motech.war

VOLUME ["/srv/tomcat/.motech"]
EXPOSE 8013

USER motech
CMD ["catalina.sh", "run"]