drake-pkg

#!/bin/bash

# This variant of the drake script is meant for downstream packagers.
# It has all the self-install, self-upgrade and build from source feature stripped out.


DRAKE_VERSION=1.0.1

if [ "$1" = "--upgrade" ]; then
  echo "This version of drake was installed with a package manager, but"
  echo "the upgrade task is intended for manual installs. Please use your"
  echo "package manager's built-in upgrade facilities instead."
  exit 1
fi

# Tries to include local hadoop library on classpath for HDFS support.
# If Hadoop client is not installed locally, defaults to built-in hadoop version.
# If you don't need HDFS support with your Drake workflows, none of this matters.
if [ -z ${HADOOP_CLASSPATH:+x} ]; then
  if [[ `which hadoop` ]]; then
    HADOOP_CLASSPATH=`hadoop classpath 2>/dev/null`
    HADOOP_VERSION=`hadoop version | head -1`
  fi
fi

if [ "$1" = "--hadoop-version" ]; then
  if [ ! -z ${HADOOP_VERSION:+x} ]; then
    echo "Found $HADOOP_VERSION on local"
  else
    echo "Warning: Hadoop client not found. HDFS related features will probably not work correctly. Ignore this message if you don't need HDFS support."
  fi
  exit 0
fi

if [ "$1" = "--version" ]; then
  echo "Drake now is on version: $DRAKE_VERSION"
  exit 0
fi

if [[ `which drip` ]]; then
  echo "Using drip to start up JVM..."
  drip -cp $HADOOP_CLASSPATH:DRAKE_JAR drake.core "$@"
else
  java -cp $HADOOP_CLASSPATH:DRAKE_JAR drake.core "$@"
fi