Docker support

Dockerfile

@@ -0,0 +1,13 @@
+FROM maven:3-openjdk-11 as build
+COPY /. /app/
+WORKDIR /app/
+RUN mvn package
+WORKDIR /app/target
+
+FROM openjdk:11-jre-slim
+
+ENV NEO4J_ADDR "localhost:7687"
+
+COPY --from=build /app/target/music-graph-0.1-jar-with-dependencies.jar /app/
+WORKDIR /app/
+CMD ["java", "-jar", "/app/music-graph-0.1-jar-with-dependencies.jar"]

pom.xml

@@ -24,7 +24,8 @@
                 <version>3.8.0</version>
                 <artifactId>maven-compiler-plugin</artifactId>
                 <configuration>
-                    <release>11</release>
+                    <source>11</source>
+                    <target>11</target>
                 </configuration>
             </plugin>
 

src/main/java/net/simon987/musicgraph/Main.java

@@ -40,7 +40,7 @@ public class Main {
 
         try {
             HttpServer server = GrizzlyHttpServerFactory.createHttpServer(
-                    new URI("http://localhost:3030/"),
+                    new URI("http://0.0.0.0:3030/"),
                     rc);
 
             server.start();

src/main/java/net/simon987/musicgraph/io/MusicDatabase.java

@@ -33,7 +33,7 @@ public class MusicDatabase extends AbstractBinder {
     }
 
     public MusicDatabase() {
-        driver = GraphDatabase.driver("bolt://localhost:7687",
+        driver = GraphDatabase.driver("bolt://" + System.getenv("NEO4J_ADDR"),
                 AuthTokens.basic("neo4j", "neo4j"));
     }