Beam Enrich: build Docker image (closes #3815)

.travis.yml

@@ -61,6 +61,7 @@ before_install:
 addons:
   postgresql: '9.3'
 services:
+  - docker
   - postgresql
 before_deploy:
   - pip install --user release-manager==0.3.0
@@ -92,6 +93,12 @@ deploy:
     on:
       tags: true
       condition: '$([[ "$TEST_DIR" == "3-enrich/spark-enrich/" ]] && .travis/is_release_tag.sh spark_enrich $TRAVIS_TAG && [ $? -eq 0 ] && echo "Deploying")'
+  - provider: script
+    script: ./.travis/deploy.sh beam_enrich $TRAVIS_TAG && ./.travis/deploy_docker.sh $TRAVIS_TAG
+    skip_cleanup: true
+    on:
+      tags: true
+      condition: '"$(.travis/is_release_tag.sh beam_enrich $TRAVIS_TAG)" == "" && $? == 0 && $TEST_DIR = 3-enrich/beam-enrich/'
   - provider: script
     script: ./.travis/deploy.sh hadoop_event_recovery $TRAVIS_TAG
     skip_cleanup: true

.travis/deploy_docker.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+tag=$1
+
+file="${HOME}/.dockercfg"
+docker_repo="snowplow-docker-registry.bintray.io"
+curl -X GET \
+    -u${BINTRAY_SNOWPLOW_DOCKER_USER}:${BINTRAY_SNOWPLOW_DOCKER_API_KEY} \
+    https://${docker_repo}/v2/auth > $file
+
+cd $TEST_DIR
+
+project_version=$(sbt version -Dsbt.log.noformat=true | perl -ne 'print "$1\n" if /info.*(\d+\.\d+\.\d+[^\r\n]*)/' | tail -n 1 | tr -d '\n')
+if [[ "${tag}" = *"${project_version}" ]]; then
+    sbt docker:publishLocal
+    formatted_tag="${tag////:}"
+    docker push "${docker_repo}/snowplow/${formatted_tag//_/-}"
+else
+    echo "Tag version '${tag}' doesn't match version in scala project ('${project_version}'). Aborting!"
+    exit 1
+fi
+

3-enrich/beam-enrich/build.sbt

@@ -58,6 +58,13 @@ lazy val noPublishSettings = Seq(
   publishArtifact := false
 )
 
+import com.typesafe.sbt.packager.docker._
+dockerRepository := Some("snowplow-docker-registry.bintray.io")
+dockerUsername := Some("snowplow")
+dockerBaseImage := "snowplow-docker-registry.bintray.io/snowplow/base-debian:0.1.0"
+maintainer in Docker := "Snowplow Analytics Ltd. <support@snowplowanalytics.com>"
+daemonUser in Docker := "snowplow"
+
 lazy val scioVersion = "0.5.7"
 lazy val beamVersion = "2.5.0"
 lazy val sceVersion = "0.35.0"

3-enrich/beam-enrich/project/plugins.sbt

@@ -1,3 +1,3 @@
 addSbtPlugin("org.scalastyle" %% "scalastyle-sbt-plugin" % "1.0.0")
-addSbtPlugin("org.xerial.sbt" % "sbt-pack" % "0.9.3")
+addSbtPlugin("com.typesafe.sbt" % "sbt-native-packager" % "1.3.5")
 addSbtPlugin("com.eed3si9n" % "sbt-buildinfo" % "0.7.0")