Test of dockerPackageMappings

Author: ppiotrow

src/sbt-test/docker/test-layer-groups/build.sbt

@@ -1,7 +1,10 @@
-
 enablePlugins(JavaAppPackaging)
 
 organization := "com.example"
 name := "docker-groups"
 version := "0.1.0"
 
+dockerPackageMappings in Docker ++= Seq(
+  (baseDirectory.value / "docker" / "spark-env.sh") -> "/opt/docker/spark/spark-env.sh",
+  (baseDirectory.value / "docker" / "log4j.properties") -> "/opt/docker/spark/log4j.properties"
+)

src/sbt-test/docker/test-layer-groups/docker/log4j.properties

@@ -0,0 +1 @@
+foo=goo

src/sbt-test/docker/test-layer-groups/docker/spark-env.sh

@@ -0,0 +1 @@
+echo "Hello!"

src/sbt-test/docker/test-layer-groups/layers.sbt

@@ -1,12 +1,14 @@
 dockerLayerGrouping in Docker := {
   val dockerBaseDirectory = (defaultLinuxInstallLocation in Docker).value
   (path: String) =>
-  {
-    val pathInWorkdir = path.stripPrefix(dockerBaseDirectory)
-    if (pathInWorkdir.startsWith(s"/lib/${organization.value}"))
-      Some(2)
-    else if (pathInWorkdir.startsWith("/bin/"))
-      Some(123)
-    else None
-  }
+    {
+      val pathInWorkdir = path.stripPrefix(dockerBaseDirectory)
+      if (pathInWorkdir.startsWith(s"/lib/${organization.value}"))
+        Some(2)
+      else if (pathInWorkdir.startsWith("/bin/"))
+        Some(123)
+      else if (pathInWorkdir.startsWith("/spark/"))
+        Some(54)
+      else None
+    }
 }

src/sbt-test/docker/test-layer-groups/test

@@ -4,13 +4,14 @@ $ exists target/docker/stage/Dockerfile
 $ exists target/docker/stage/123/opt/docker/bin/docker-groups
 $ exists target/docker/stage/opt
 $ exists target/docker/stage/2
+$ exists target/docker/stage/54/opt/docker/spark
 
-$ exec bash -c 'docker run --rm --entrypoint=ls docker-groups:0.1.0 |tr "\n" "," | grep -q "bin,lib"'
+$ exec bash -c 'docker run --rm --entrypoint=ls docker-groups:0.1.0 |tr "\n" "," | grep -q "bin,lib,spark"'
 $ exec bash -c 'docker rmi docker-groups:0.1.0'
 
 $ copy-file changes/nolayers.sbt layers.sbt
 > reload
 > docker:publishLocal
 $ exists target/docker/stage/opt/docker/bin
-$ exec bash -c 'docker run --rm --entrypoint=ls docker-groups:0.1.0 |tr "\n" "," | grep -q "bin,lib"'
-$ exec bash -c 'docker rmi docker-groups:0.1.0'
+$ exists target/docker/stage/opt/docker/spark
+$ exec bash -c 'docker run --rm --entrypoint=ls docker-groups:0.1.0 |tr "\n" "," | grep -q "bin,lib,spark"'