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Dockerfile
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# Creates pseudo distributed hadoop 2.7.1
#
# Forked from sequenceiq/hadoop
# docker build -t shirshanka/hadoop .
FROM sequenceiq/pam:centos-6.5
MAINTAINER SequenceIQ
USER root
ARG JAVA_BUILD_HOME=/usr/lib/jvm/jre-1.8.0-openjdk.x86_64/
ENV JAVA_HOME ${JAVA_BUILD_HOME}
# install dev tools
RUN yum clean all; \
rpm --rebuilddb; \
yum install -y curl which tar sudo openssh-server openssh-clients rsync \
telnet \
java-1.8.0-openjdk-devel.x86_64
# update libselinux. see https://github.com/sequenceiq/hadoop-docker/issues/14
RUN yum update -y libselinux
# passwordless ssh
RUN ssh-keygen -q -N "" -t dsa -f /etc/ssh/ssh_host_dsa_key
RUN ssh-keygen -q -N "" -t rsa -f /etc/ssh/ssh_host_rsa_key
RUN ssh-keygen -q -N "" -t rsa -f /root/.ssh/id_rsa
RUN cp /root/.ssh/id_rsa.pub /root/.ssh/authorized_keys
ENV PATH $PATH:$JAVA_HOME/bin
#RUN ln -s $JAVA_HOME/bin/java /usr/bin/java
#RUN rm /usr/bin/java && ln -s $JAVA_HOME/bin/java /usr/bin/java
ARG HADOOP_VERSION=2.8.5
RUN echo "Hadoop version configured as $HADOOP_VERSION"
# hadoop
RUN curl -sL http://www.eu.apache.org/dist/hadoop/common/hadoop-${HADOOP_VERSION}/hadoop-${HADOOP_VERSION}.tar.gz | tar -xz -C /usr/local/
RUN cd /usr/local && ln -s ./hadoop-${HADOOP_VERSION} hadoop
ENV HADOOP_PREFIX /usr/local/hadoop
ENV HADOOP_COMMON_HOME /usr/local/hadoop
ENV HADOOP_HDFS_HOME /usr/local/hadoop
ENV HADOOP_MAPRED_HOME /usr/local/hadoop
ENV HADOOP_YARN_HOME /usr/local/hadoop
ENV HADOOP_CONF_DIR /usr/local/hadoop/etc/hadoop
ENV YARN_CONF_DIR $HADOOP_PREFIX/etc/hadoop
ENV HADOOP_VERSION $HADOOP_VERSION
#Setup Path to also include Hadoop bin
ENV PATH $HADOOP_PREFIX/bin:$PATH
RUN sed -i '/^export JAVA_HOME/ s:.*:export JAVA_HOME=/usr/lib/jvm/jre-1.8.0-openjdk.x86_64/\nexport HADOOP_PREFIX=/usr/local/hadoop\nexport HADOOP_HOME=/usr/local/hadoop\n:' $HADOOP_PREFIX/etc/hadoop/hadoop-env.sh
RUN sed -i '/^export HADOOP_CONF_DIR/ s:.*:export HADOOP_CONF_DIR=/usr/local/hadoop/etc/hadoop/:' $HADOOP_PREFIX/etc/hadoop/hadoop-env.sh
#RUN . $HADOOP_PREFIX/etc/hadoop/hadoop-env.sh
RUN mkdir $HADOOP_PREFIX/input
RUN cp $HADOOP_PREFIX/etc/hadoop/*.xml $HADOOP_PREFIX/input
# pseudo distributed
ADD core-site.xml.template $HADOOP_PREFIX/etc/hadoop/core-site.xml.template
RUN sed s/HOSTNAME/localhost/ /usr/local/hadoop/etc/hadoop/core-site.xml.template > /usr/local/hadoop/etc/hadoop/core-site.xml
ADD hdfs-site.xml $HADOOP_PREFIX/etc/hadoop/hdfs-site.xml
ADD mapred-site.xml $HADOOP_PREFIX/etc/hadoop/mapred-site.xml
ADD yarn-site.xml $HADOOP_PREFIX/etc/hadoop/yarn-site.xml
RUN $HADOOP_PREFIX/bin/hdfs namenode -format
ADD ssh_config /root/.ssh/config
RUN chmod 600 /root/.ssh/config
RUN chown root:root /root/.ssh/config
ADD bootstrap.sh /etc/bootstrap.sh
RUN chown root:root /etc/bootstrap.sh
RUN chmod 700 /etc/bootstrap.sh
ENV BOOTSTRAP /etc/bootstrap.sh
# workingaround docker.io build error
RUN ls -la /usr/local/hadoop/etc/hadoop/*-env.sh
RUN chmod +x /usr/local/hadoop/etc/hadoop/*-env.sh
RUN ls -la /usr/local/hadoop/etc/hadoop/*-env.sh
# change yarn env to setup default jmx to 4G
#RUN sed 's/^[^#]*JAVA_HEAP_MAX.*$/JAVA_HEAP_MAX=-Xmx4000m' /usr/local/hadoop/etc/hadoop/yarn-env.sh
#JAVA_HEAP_MAX=-Xmx1000m
# fix the 254 error code
RUN sed -i "/^[^#]*UsePAM/ s/.*/#&/" /etc/ssh/sshd_config
RUN echo "UsePAM no" >> /etc/ssh/sshd_config
RUN echo "Port 2122" >> /etc/ssh/sshd_config
RUN service sshd start && $HADOOP_PREFIX/etc/hadoop/hadoop-env.sh && $HADOOP_PREFIX/sbin/start-dfs.sh && $HADOOP_PREFIX/bin/hdfs dfs -mkdir -p /user/root
RUN service sshd start && $HADOOP_PREFIX/etc/hadoop/hadoop-env.sh && $HADOOP_PREFIX/sbin/start-dfs.sh && $HADOOP_PREFIX/bin/hdfs dfs -put $HADOOP_PREFIX/etc/hadoop/ input
CMD ["/etc/bootstrap.sh", "-d"]
# Hdfs ports
EXPOSE 50010 50020 50070 50075 50090 8020 9000
# Mapred ports
EXPOSE 10020 19888
#Yarn ports
EXPOSE 8030 8031 8032 8033 8040 8042 8088
#Other ports
EXPOSE 49707 2122
#Output Diagnostic Info
RUN $HADOOP_PREFIX/bin/hadoop version | head -n 1 | sed 's/^/Built docker image with /'