Dockerfile

FROM maven:3.5.3-jdk-10

ADD . /usr/src/river.rdf


RUN apt-get update \
 && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
    ca-certificates \
    cron \
    rsyslog \
 && apt-get clean \
 && rm -rf /var/lib/apt/lists/*

ADD crontab /tmp/crontab

RUN cd /usr/src/river.rdf && /usr/bin/mvn clean install

RUN printenv | grep -v "no_proxy" >> /etc/environment
RUN cd /usr/src/river.rdf && /usr/bin/mvn compile

RUN sed -i '/#cron./c\cron.*                          \/proc\/1\/fd\/1'  /etc/rsyslog.conf \
    && sed -i '/cron.*/a local2.*                          \/proc\/1\/fd\/1' /etc/rsyslog.conf \
    && grep -v "imklog" /etc/rsyslog.conf > /etc/rsyslog.conf.new.step1 \
    && grep -v "/var/log/syslog" /etc/rsyslog.conf.new.step1 > /etc/rsyslog.conf.new.step2 \
    && grep -v "/var/log/user.log" /etc/rsyslog.conf.new.step2 > /etc/rsyslog.conf.new \
    && mv /etc/rsyslog.conf /etc/rsyslog.conf.backup \
    && mv /etc/rsyslog.conf.new /etc/rsyslog.conf \
    && rm /etc/rsyslog.conf.new.step1 \
    && rm /etc/rsyslog.conf.new.step2

CMD ["sh", "/usr/src/river.rdf/startup.sh"]