d

Dockerfile

@@ -0,0 +1,12 @@
+FROM maven:3.8.7-openjdk-18-slim AS build
+
+RUN mkdir /app
+COPY . /app
+WORKDIR /app
+RUN mvn package
+
+# Minimal rintime image - only JRE
+# FROM gcr.io/distroless/java21-debian12 AS runtime
+# COPY --from=build /app/target/*.jar /app.jar
+ENTRYPOINT [ "java" ]
+CMD [ "-jar", "-Dspring.profiles.active=postgres", "/app.jar" ]

Dockerfile-og

@@ -0,0 +1,4 @@
+FROM eclipse-temurin:21-jre-alpine
+
+COPY ./target/spring-petclinic-3.3.0-SNAPSHOT.jar /app.jar
+CMD ["java", "-jar", "app.jar"]

docker-compose-og.yml

@@ -0,0 +1,25 @@
+services:
+  mysql:
+    image: mysql:9.1
+    ports:
+      - "3306:3306"
+    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"
+    profiles:
+      - mysql
+  postgres:
+    image: postgres:17.0
+    ports:
+      - "5432:5432"
+    environment:
+      - POSTGRES_PASSWORD=petclinic
+      - POSTGRES_USER=petclinic
+      - POSTGRES_DB=petclinic
+    profiles:
+      - postgres

docker-compose.yml

@@ -1,25 +1,22 @@
 services:
-  mysql:
-    image: mysql:9.1
+  server:
+    build:
+      context: .
     ports:
-      - "3306:3306"
+      - 8080:8080
     environment:
-      - MYSQL_ROOT_PASSWORD=
-      - MYSQL_ALLOW_EMPTY_PASSWORD=true
-      - MYSQL_USER=petclinic
-      - MYSQL_PASSWORD=petclinic
-      - MYSQL_DATABASE=petclinic
+      - POSTGRES_URL=jdbc:postgresql://db:5432/petclinic
+    command: ["-jar", "-Dspring.profiles.active=postgres", "/app.jar"]
+  db:
+    image: postgres:17.1
+    restart: always
     volumes:
-      - "./conf.d:/etc/mysql/conf.d:ro"
-    profiles:
-      - mysql
-  postgres:
-    image: postgres:17.0
-    ports:
-      - "5432:5432"
+      - db-data:/var/lib/postgresql/data
     environment:
-      - POSTGRES_PASSWORD=petclinic
-      - POSTGRES_USER=petclinic
       - POSTGRES_DB=petclinic
-    profiles:
-      - postgres
+      - POSTGRES_USER=petclinic
+      - POSTGRES_PASSWORD=petclinic
+    ports:
+      - 5432:5432
+volumes:
+  db-data: