Dockerised server support.

Dockerfile

@@ -0,0 +1,13 @@
+FROM jeanblanchard/java:8
+
+RUN mkdir -p /lib
+
+WORKDIR /
+
+ADD /target/pack/lib /lib
+ADD /target/pack/ostinato.jar /lib/
+ADD /target/pack/bin/main /ostinato
+
+EXPOSE 51234
+
+ENTRYPOINT ["/ostinato"]

build.sbt

@@ -1,5 +1,9 @@
 import sbt.Keys._
 
+name := "ostinato"
+
+version := "0.1-SNAPSHOT"
+
 enablePlugins(ScalaJSPlugin)
 
 scalaJSUseRhino in Global := false
@@ -38,3 +42,6 @@ lazy val ostinato = crossProject.in(file(".")).
 lazy val js = ostinato.js
 
 lazy val jvm = ostinato.jvm
+
+// https://github.com/xerial/sbt-pack
+packAutoSettings

docker-build.sh

@@ -0,0 +1,46 @@
+#!/usr/bin/env bash
+
+set -e
+
+PROJECT_VERSION=$(./version.sh)
+PROJECT_SCALA_VERSION=$(./scalaMajorVersion.sh)
+
+NAME="ostinato"
+ZIP_NAME="${NAME}-${PROJECT_VERSION}"
+ZIP_PATH="target/${ZIP_NAME}"
+
+# Docker image name and tag
+IMAGE_NAME=$1
+TAG=$2
+
+SCRIPT_DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
+cd $SCRIPT_DIR
+
+if [ -z "$IMAGE_NAME" ] ; then
+	cat << 'EOF'
+
+  Usage:  ./docker-build.sh <image-name> <tag>
+  e.g.:   ./docker-build.sh ostinato-server test
+
+EOF
+	exit 1
+fi
+
+if [[ ! -f "${ZIP_PATH}.zip" ]]; then
+    echo >&2 "Please run 'sbt packArchiveZip' first."
+    exit 1
+fi
+
+find $SCRIPT_DIR -name "${ZIP_NAME}.zip" -exec unzip -o {} -d target/ \;
+mkdir -p target/pack/lib
+mv -f -v target/${ZIP_NAME}/lib/* "target/pack/lib"
+
+#TODO remove sjs files
+rm target/pack/lib/*_sjs*.jar
+
+echo "Moving $IMAGE_NAME jar out of lib folder so that there are less changes to be added to the docker image"
+mv target/pack/lib/$NAME*.jar target/pack/$NAME.jar
+
+
+echo "Creating the docker image ${IMAGE_NAME}:${TAG}"
+docker build --quiet=false -t $IMAGE_NAME:$TAG .

jvm/src/main/scala/ostinato/chess/server/Main.scala

@@ -1,7 +1,7 @@
 package ostinato.chess.server
 
 import akka.actor.ActorSystem
-import akka.event.{LoggingAdapter, Logging}
+import akka.event.{ LoggingAdapter, Logging }
 import akka.http.scaladsl.Http
 import akka.http.scaladsl.server.Directives._
 import akka.stream.ActorMaterializer
@@ -15,8 +15,7 @@ object Main extends App with OstinatoServerRoute {
   val config = ConfigFactory.load()
   val logger = Logging(system, getClass)
 
-
-  val bindingFuture = Http().bindAndHandle(route, "localhost", 51234)
+  val bindingFuture = Http().bindAndHandle(route, "127.0.0.1", 51234)
 }
 
 trait OstinatoServerRoute {

project/plugins.sbt

@@ -2,4 +2,4 @@ logLevel := Level.Warn
 
 addSbtPlugin("org.scala-js" %% "sbt-scalajs" % "0.6.7")
 
-addSbtPlugin("org.scoverage" % "sbt-scoverage" % "1.1.0")
+addSbtPlugin("org.xerial.sbt" % "sbt-pack" % "0.7.9")

scalaMajorVersion.sh

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+
+# Echoes the build.sbt project scala major version to STDOUT.
+# e.g. Major version of 2.11.7 is 2.11
+#
+# NOTES:
+# - place this script on the root of your project
+# - this script should then find a build.sbt inside your project
+# - this script assumes your project version setting is a literal e.g.: `version := "0.1-SNAPSHOT"`
+
+# Exit on unset variables or if any of the following commands returns non-zero
+set -eu
+
+# cd to path of current script
+# (based on http://stackoverflow.com/questions/59895/can-a-bash-script-tell-what-directory-its-stored-in)
+SCRIPT_DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
+cd $SCRIPT_DIR
+
+# Find the first build.sbt in the path tree of this script,
+# find the version line and extract the content within double quotes
+find '.' -name "build.sbt" |
+    head -n1 |
+    xargs grep '[ \t]*scalaVersion :=' |
+    head -n1 |
+    sed 's/.*"\(.*\)".*/\1/' |
+    sed 's/^\([0-9]*\.[0-9]*\)\.[0-9]*$/\1/'

version.sh

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+
+# Echoes the build.sbt project version to STDOUT.
+#
+# NOTES:
+# - place this script on the root of your project
+# - this script should then find a build.sbt inside your project
+# - this script assumes your project version setting is a literal e.g.: `version := "0.1-SNAPSHOT"`
+
+# Exit on unset variables or if any of the following commands returns non-zero
+set -eu
+
+# cd to path of current script
+# (based on http://stackoverflow.com/questions/59895/can-a-bash-script-tell-what-directory-its-stored-in)
+SCRIPT_DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
+cd $SCRIPT_DIR
+
+# Find the first build.sbt in the path tree of this script,
+# find the version line and extract the content within double quotes
+find '.' -name "build.sbt" |
+    head -n1 |
+    xargs grep '[ \t]*version :=' |
+    head -n1 |
+    sed 's/.*"\(.*\)".*/\1/'
+
+# check for updates to this script at https://gist.github.com/MarianoGappa/265876f9e69505b4635e