Created docker files and added LogRequest. Microservice enabled

Author: JonathanWindell

docker/.dockerignore

@@ -1,13 +1,24 @@
-FROM openjdk:8-jdk-alpine
+# Build (Uses JDK 21 & Maven)
+FROM eclipse-temurin:21-jdk AS build
+WORKDIR /app
 
-WORKDIR /Step4LoggerTesting
+# Copy project files
+COPY pom.xml .
+COPY src ./src
 
-COPY . .
+# Build JAR-file (Assume that tests have already passed)
+RUN apt-get update && apt-get install -y maven
+RUN mvn clean package -DskipTests
 
-RUN javac -d . *.java
+# Steg 2: Compiling phase (Using slim JRE 21)
+FROM eclipse-temurin:21-jre
+WORKDIR /app
 
-CMD ["java", "Main"]
+# Copy only finished JAR-file. 
+COPY --from=build /app/target/*.jar app.jar
 
-EXPOSE 8080
+# Create map for database.
+RUN mkdir -p /app/data
 
-# docker build -t step4loggertesting .
+# Start application. 
+ENTRYPOINT ["java", "-jar", "app.jar"]

docker/Dockerfile

@@ -0,0 +1,14 @@
+version: '3.8'
+
+services:
+  logger-app:
+    build:
+      context: ..
+      dockerfile: docker/Dockerfile
+    container_name: java_logger_app
+    volumes:
+      - ./data:/app/data # save .db file on computer
+    environment:
+      # Decide where database will end up. 
+      - DATABASE_URL=jdbc:sqlite:/app/data/logs.db
+    restart: always

docker/docker-compose.yml

@@ -89,6 +89,18 @@
             <version>2.0.12</version>
             <scope>test</scope>
         </dependency>
+        <!-- Javalin dependency-->
+        <dependency>
+            <groupId>io.javalin</groupId>
+            <artifactId>javalin</artifactId>
+            <version>6.1.3</version>
+        </dependency>
+        <!-- Jackson dependency-->
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
+            <version>2.17.0</version>
+        </dependency>
     </dependencies>
 
     <!-- Plugins -->