Pushing Docker images to Amazon ECR using an SBT plugin

build.sbt

scalaVersion := "2.11.8"
version      := "0.1.0"

docker.sbt

enablePlugins(JavaAppPackaging)
enablePlugins(DockerPlugin)

packageName in Docker := "helloworld-ecr"
version     in Docker := version.value

ecr.sbt

import com.amazonaws.regions.{Region, Regions}

region           in ecr := Region.getRegion(Regions.US_EAST_1)
repositoryName   in ecr := (packageName in Docker).value
localDockerImage in ecr := (packageName in Docker).value + ":" + (version in Docker).value

push in ecr <<= (push in ecr) dependsOn (publishLocal in Docker)

project-build.properties

sbt.version = 0.13.12

project-plugins-ecr.sbt

resolvers += Resolver.url("bintray-sbilinski", url("http://dl.bintray.com/sbilinski/maven"))(Resolver.ivyStylePatterns)

addSbtPlugin("com.typesafe.sbt" % "sbt-native-packager" % "1.1.4")
addSbtPlugin("com.mintbeans" % "sbt-ecr" % "0.2.0")

project-plugins.sbt

addSbtPlugin("com.typesafe.sbt" % "sbt-native-packager" % "1.1.4")

push.sh

sbt ecr:createRepository \
    ecr:login \
    ecr:push

run.sh

docker run <aws-account-id>.dkr.ecr.<aws-region>.amazonaws.com/helloworld-ecr:latest

SbtAmazonEcr.scala

object SbtAmazonEcr extends App {
  while(true) {  
    println("Hello Docker.")
    Thread.sleep(3000)
  }
}