zookeeper dockerfile

FROM centos

RUN yum -y install wget tar yum-utils hostname net-tools   

RUN mkdir /opt/java && wget --no-cookies --no-check-certificate --header "Cookie: gpw_e24=http%3A%2F%2Fwww.oracle.com%2F; oraclelicense=accept-securebackup-cookie" http://download.oracle.co
m/otn-pub/java/jdk/8u141-b15/336fa29ff2bb4ef291e347e091f7f4a7/jdk-8u141-linux-x64.tar.gz -P /opt/java
 
RUN tar zxvf /opt/java/jdk-8u141-linux-x64.tar.gz -C /opt/java &&\ 
    JAVA_HOME=/opt/java/jdk1.8.0_141 &&\ 
    sed -i "/^PATH/i export JAVA_HOME=$JAVA_HOME" /root/.bash_profile &&\ 
    sed -i "s%^PATH.*$%&:$JAVA_HOME/bin%g" /root/.bash_profile &&\ 
    source /root/.bash_profile

ENV ZOOKEEPER_VERSION "3.4.12"
RUN mkdir /opt/zookeeper && wget https://www-eu.apache.org/dist/zookeeper/stable/zookeeper-$ZOOKEEPER_VERSION.tar.gz -P /opt/zookeeper
RUN tar zxvf /opt/zookeeper/zookeeper*.tar.gz -C /opt/zookeeper

RUN echo "source /root/.bash_profile" > /opt/zookeeper/start.sh &&\ 
    echo "cp /opt/zookeeper/zookeeper-"$ZOOKEEPER_VERSION"/conf/zoo_sample.cfg /opt/zookeeper/zookeeper-"$ZOOKEEPER_VERSION"/conf/zoo.cfg" >> /opt/zookeeper/start.sh &&\ 
    echo "/opt/zookeeper/zookeeper-$"ZOOKEEPER_VERSION"/bin/zkServer.sh start-foreground" >> /opt/zookeeper/start.sh

EXPOSE 2181
ENTRYPOINT ["sh", "/opt/zookeeper/start.sh"]