#
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#  contributor license agreements.  See the NOTICE file distributed with
#  this work for additional information regarding copyright ownership.
#  The ASF licenses this file to You under the Apache License, Version 2.0
#  (the "License"); you may not use this file except in compliance with
#  the License.  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
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#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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FROM openjdk:7

ENV HADOOP_PREFIX=/opt/hadoop
ENV HADOOP_CONF_DIR=$HADOOP_PREFIX/etc/hadoop
ENV HADOOP_IDENT_STRING=root

RUN curl -sL http://archive.apache.org/dist/hadoop/core/hadoop-2.7.3/hadoop-2.7.3.tar.gz | tar -xzC /tmp
RUN mv /tmp/hadoop-2.7.3 /opt/hadoop

COPY ./conf/* $HADOOP_CONF_DIR/
RUN mkdir -p /hadoop/dfs/name \
    && mkdir -p /hadoop/dfs/data \
    && $HADOOP_PREFIX/bin/hdfs namenode -format

WORKDIR $HADOOP_PREFIX
EXPOSE 9000 50010 50020 50070 50075

COPY ./docker-entrypoint.sh /
ENTRYPOINT ["/docker-entrypoint.sh"]
