bin_deploy

#!/usr/bin/env bash

set -o nounset
set -o errexit

readonly default_env="${0#*-}"
readonly ENV=${1:-$default_env}
readonly JAR_NAME="your-analytics.jar"
readonly UPLOAD_JAR=`dirname $0`/../target/scala-2.10/$JAR_NAME

case $ENV in
  integration )
    HOST=your-integration-host.compute.amazonaws.com
    ;;
  prod )
    HOST=your-prod-host.compute.amazonaws.com
    ;;
  * )
    echo "environment $ENV not supported"
    exit 1
    ;;
esac

cd `dirname $0`/..
./sbt assembly

readonly remote_md5sum=`ssh root@$HOST "/usr/bin/md5sum /root/$JAR_NAME | cut -d ' ' -f1"`
readonly local_md5sum=`md5 -q $UPLOAD_JAR`

if [ "$remote_md5sum" != "$local_md5sum" ]; then
  scp $UPLOAD_JAR root@$HOST:~
else
  echo "MD5 sum $remote_md5sum matched local JAR; not uploading"
fi

ssh -t root@$HOST "export SPARK_JAVA_OPTS='-Dconfig.resource=$ENV.conf' && /root/spark/bin/spark-shell --jars /root/$JAR_NAME"

project_assembly.sbt

addSbtPlugin("com.eed3si9n" % "sbt-assembly" % "0.12.0")

project_build.properties

sbt.version=0.13.7

project_Build.scala

import sbt._
import sbt.Keys._
import sbtassembly.AssemblyPlugin.autoImport._

object Build extends Build {

  lazy val analytics = Project(
    id = "analytics",
    base = file("."),
    settings = Seq(
      name := "analytics",
      organization := "com.your-name",
      version := "0.1-SNAPSHOT",
      scalaVersion := "2.10.3",
      ivyScala := ivyScala.value map { _.copy(overrideScalaVersion = true) },
      assemblyJarName in assembly := "your-analytics.jar",
      assemblyOption in assembly := (assemblyOption in assembly).value.copy(includeScala = false),
      libraryDependencies ++= Seq(
        "org.apache.spark" %% "spark-core" % "1.2.0" % "provided",
        "org.postgresql" % "postgresql" % "9.3-1102-jdbc41",
        "com.datastax.spark" %% "spark-cassandra-connector" % "1.2.0-alpha1",
        "com.typesafe" % "config" % "1.2.1",
        "net.ceedubs" %% "ficus" % "1.0.1",
        "com.typesafe.scala-logging" %% "scala-logging-slf4j" % "2.1.2",
        "com.chuusai" % "shapeless_2.10.3" % "2.0.0"
      )
    )
  )
}

sbt

#!/bin/sh
java \
  -Xms512M \
  -Xmx8G \
  -Xss1M \
  -XX:+CMSClassUnloadingEnabled \
  -XX:PermSize=512M \
  -XX:MaxPermSize=2G \
  -jar `dirname $0`/sbt-launch.jar \
  "$@"

sbt-launch.jar

# the binary sbt-launch.jar for 0.13.7