Added Docker usage.

.env.sample

@@ -0,0 +1,11 @@
+MYSQL_USER
+MYSQL_PASSWORD
+MYSQL_ROOT_PASSWORD
+MYSQL_DB
+MYSQL_LOCAL_PORT
+MYSQL_DOCKER_PORT
+SPRING_LOCAL_PORT
+SPRING_DOCKER_PORT
+DEBUG_PORT
+TOKEN_SECRET
+TOKEN_EXPIRATION

.gitignore

@@ -31,3 +31,6 @@ build/
 
 ### VS Code ###
 .vscode/
+
+!.env.sample
+.env

Dockerfile

@@ -0,0 +1,19 @@
+FROM eclipse-temurin:21-jdk AS builder
+WORKDIR /app
+ARG JAR_FILE=target/*.jar
+COPY ${JAR_FILE} application.jar
+RUN java -Djarmode=layertools -jar application.jar extract
+
+FROM eclipse-temurin:17-jre-focal
+WORKDIR /app
+COPY --from=builder /app/dependencies/ ./
+COPY --from=builder /app/spring-boot-loader/ ./
+COPY --from=builder /app/snapshot-dependencies/ ./
+COPY --from=builder /app/application/ ./
+
+RUN groupadd -r bookstore && useradd -r -g bookstore bookstore
+USER bookstore
+
+EXPOSE 8080
+
+ENTRYPOINT ["java", "-Dspring.profiles.active=prod", "org.springframework.boot.loader.launch.JarLauncher"]

docker-compose.yml

@@ -0,0 +1,45 @@
+services:
+  mysqldb:
+    image: mysql:latest
+    container_name: bookstore-mysql
+    restart: unless-stopped
+    env_file: ./.env
+    environment:
+      - MYSQL_USER=$MYSQL_USER
+      - MYSQL_PASSWORD=$MYSQL_PASSWORD
+      - MYSQL_DATABASE=$MYSQL_DB
+      - MYSQL_ROOT_PASSWORD=$MYSQL_ROOT_PASSWORD
+    ports:
+      - $MYSQL_LOCAL_PORT:$MYSQL_DOCKER_PORT
+    healthcheck:
+      test: ["CMD", "mysqladmin", "ping", "-h", "localhost", "-u", "root", "-p$$MYSQL_ROOT_PASSWORD"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+      start_period: 30s
+
+  app:
+    container_name: bookstore-app
+    depends_on:
+      mysqldb:
+        condition: service_healthy
+    restart: on-failure
+    image: bookstore-app:latest
+    build: 
+      context: .
+      dockerfile: Dockerfile
+    env_file: ./.env
+    ports:
+      - $SPRING_LOCAL_PORT:$SPRING_DOCKER_PORT
+      - $DEBUG_PORT:$DEBUG_PORT
+    environment:
+      SPRING_APPLICATION_JSON: '{
+        "spring.datasource.url": "jdbc:mysql://mysqldb:$MYSQL_DOCKER_PORT/$MYSQL_DB",
+        "spring.datasource.username": "$MYSQL_USER",
+        "spring.datasource.password": "$MYSQL_PASSWORD",
+        "spring.datasource.driver-class-name": "com.mysql.cj.jdbc.Driver",
+        "spring.jpa.hibernate.ddl-auto": "validate",
+        "spring.jpa.open-in-view": "false",
+        "token.expiration": "$TOKEN_EXPIRATION",
+        "token.secret": "$TOKEN_SECRET"
+      }'

src/main/resources/application-prod.properties

@@ -1,11 +1,3 @@
 spring.application.name=book-store
-spring.datasource.url=jdbc:mysql://localhost:3306/mate
-spring.datasource.username=root
-spring.datasource.password=1111
-spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
-spring.jpa.hibernate.ddl-auto=validate
-spring.jpa.show-sql=true
 spring.jackson.deserialization.fail-on-unknown-properties=true
-spring.jpa.open-in-view=false
-token.expiration=1200000
-token.secret=123very_confidential_token1234567890
+springdoc.swagger-ui.path=/swagger-ui.html