Script to install components needed to read LZO-compressed files in Apache Spark

lzo.sh

#!/bin/bash

# Step 1: Install LZO dependencies
yum -y install lzo lzo-devel lzop

# Step 2: Install maven
MVN_VERSION=3.2.5
MVN_MD5=b2d88f02bd3a08a9df1f0b0126ebd8dc
# wget http://www.apache.org/dyn/closer.cgi/maven/maven-3/$MVN_VERSION/binaries/apache-maven-$MVN_VERSION-bin.tar.gz
wget http://apache.claz.org/maven/maven-3/$MVN_VERSION/binaries/apache-maven-$MVN_VERSION-bin.tar.gz
md5=$(md5sum apache-maven-$MVN_VERSION-bin.tar.gz | awk '{ print $1 }')
if [ $md5 != $MVN_MD5 ]
then
echo "MD5 sums didn't match; exiting"
exit -1
fi
mkdir /usr/local/apache-maven
tar -xzf apache-maven-$MVN_VERSION-bin.tar.gz
cp -r apache-maven-$MVN_VERSION /usr/local/apache-maven
echo "export M2_HOME=/usr/local/apache-maven/apache-maven-$MVN_VERSION/" >> ~/.bash_profile
echo 'export M2=$M2_HOME/bin' >> ~/.bash_profile
echo 'export PATH=$M2:$PATH' >> ~/.bash_profile
echo "Finished installing maven. Re-source ~/.bash_profile for changes to take effect"

export SCALA_HOME=/root/scala
export JAVA_HOME=/usr/lib/jvm/java-1.7.0
export PATH=$PATH:$SCALA_HOME/bin
export PS1="\u@\h \W]\$ "
export M2_HOME=/usr/local/apache-maven/apache-maven-3.2.5/
export M2=$M2_HOME/bin
export PATH=$M2:$PATH

#Step 3: Install hadoop-lzo
git clone https://github.com/twitter/hadoop-lzo.git /root/hadoop-lzo
mvn -f /root/hadoop-lzo/pom.xml package