Add Docker Module Files

.env.example

@@ -0,0 +1,6 @@
+MYSQL_DATABASE=db_name
+MYSQL_USER=db_user
+MYSQL_PASSWORD=db_password
+MYSQL_ROOT_PASSWORD=root_password
+
+SPRING_DATASOURCE_URL=jdbc:mysql://db:3306/db_name

.gitignore

@@ -46,3 +46,4 @@ out/
 _site/
 *.css
 !petclinic.css
+.env

Dockerfile

@@ -0,0 +1,17 @@
+# STAGE 1: Build
+FROM gradle:8.14.2-jdk17 AS builder
+
+WORKDIR /build
+COPY . .
+RUN gradle clean build -x test
+
+RUN cp /build/target/spring-petclinic-*.jar /build/app.jar
+
+# STAGE 2: Runtime
+FROM eclipse-temurin:17-jre-jammy
+
+WORKDIR /app
+COPY --from=builder /build/app.jar app.jar
+
+EXPOSE 8080
+ENTRYPOINT ["java", "-jar", "app.jar"]

docker-compose.yml

@@ -1,21 +1,28 @@
 services:
-  mysql:
-    image: mysql:9.5
-    ports:
-      - "3306:3306"
+  db:
+    image: mysql:8.0
+    container_name: petclinic-db
     environment:
-      - MYSQL_ROOT_PASSWORD=
-      - MYSQL_ALLOW_EMPTY_PASSWORD=true
-      - MYSQL_USER=petclinic
-      - MYSQL_PASSWORD=petclinic
-      - MYSQL_DATABASE=petclinic
-    volumes:
-      - "./conf.d:/etc/mysql/conf.d:ro"
-  postgres:
-    image: postgres:18.1
+      MYSQL_DATABASE: ${MYSQL_DATABASE}
+      MYSQL_USER: ${MYSQL_USER}
+      MYSQL_PASSWORD: ${MYSQL_PASSWORD}
+      MYSQL_ROOT_PASSWORD: ${MYSQL_ROOT_PASSWORD}
+    healthcheck:
+      test: ["CMD", "mysqladmin", "ping", "-h", "localhost"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+
+  app:
+    build: .
+    container_name: petclinic-app
     ports:
-      - "5432:5432"
+      - "9090:8080"
     environment:
-      - POSTGRES_PASSWORD=petclinic
-      - POSTGRES_USER=petclinic
-      - POSTGRES_DB=petclinic
+      SPRING_PROFILES_ACTIVE: mysql
+      SPRING_DATASOURCE_URL: ${SPRING_DATASOURCE_URL}
+      SPRING_DATASOURCE_USERNAME: ${MYSQL_USER}
+      SPRING_DATASOURCE_PASSWORD: ${MYSQL_PASSWORD}
+    depends_on:
+      db:
+        condition: service_healthy