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FROM centos@sha256:b5e66c4651870a1ad435cd75922fe2cb943c9e973a9673822d1414824a1d0475
RUN rpm -Uvh https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
RUN yum install -y sudo python2-pip wget nmap-ncat jq java-11-openjdk

#For executing inline smoketest
RUN pip install robotframework

#dumb init for proper init handling
RUN wget -O /usr/local/bin/dumb-init https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64
RUN chmod +x /usr/local/bin/dumb-init

#byteman test for development
ADD https://repo.maven.apache.org/maven2/org/jboss/byteman/byteman/4.0.4/byteman-4.0.4.jar /opt/byteman.jar
RUN chmod o+r /opt/byteman.jar

#async profiler for development profiling
RUN mkdir -p /opt/profiler && \
    cd /opt/profiler && \
    curl -L https://github.com/jvm-profiling-tools/async-profiler/releases/download/v1.5/async-profiler-1.5-linux-x64.tar.gz | tar xvz

ENV JAVA_HOME=/usr/lib/jvm/jre/

ENV PATH /opt/hadoop/bin/docker:$PATH:/opt/hadoop/bin

RUN groupadd --gid 1000 hadoop
RUN useradd --uid 1000 hadoop --gid 100 --home /opt/hadoop
RUN chmod 755 /opt/hadoop
RUN echo "hadoop ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers

RUN chown hadoop /opt

#Be prepared for kerbebrizzed cluster
RUN mkdir -p /etc/security/keytabs && chmod -R a+wr /etc/security/keytabs 
ADD krb5.conf /etc/
RUN yum install -y krb5-workstation

#Make it compatible with any UID/GID (write premission may be missing to /opt/hadoop
RUN mkdir -p /etc/hadoop && mkdir -p /var/log/hadoop && chmod 1777 /etc/hadoop && chmod 1777 /var/log/hadoop
ENV HADOOP_LOG_DIR=/var/log/hadoop
ENV HADOOP_CONF_DIR=/etc/hadoop
RUN mkdir /data && chmod 1777 /data

WORKDIR /opt/hadoop
USER hadoop

#default entrypoint (used only if the ozone dir is not bindmounted)
ADD entrypoint.sh /usr/local/bin/entrypoint.sh
ENTRYPOINT ["/usr/local/bin/dumb-init", "--", "entrypoint.sh"]