Docker task

.gitignore

@@ -49,3 +49,4 @@ out/
 _site/
 *.css
 !petclinic.css
+.env

Dockerfile

@@ -0,0 +1,25 @@
+FROM maven:3.9.9-eclipse-temurin-17-alpine AS builder
+
+WORKDIR /petclinic-app
+COPY pom.xml ./
+
+RUN mvn dependency:go-offline -B
+
+COPY src/ ./src/
+RUN mvn clean package -DskipTests
+
+FROM eclipse-temurin:17-jdk-alpine AS jre-builder
+WORKDIR /app
+
+COPY --from=builder /petclinic-app/target/*.jar /app/petclinic.jar
+
+EXPOSE 8080
+
+CMD [ "java", "-jar", "/app/petclinic.jar" ]
+
+# ||| potential upgrade:
+# adding user
+# .dockerignore don't need -> COPY only what needed
+# mount .m2 repository
+
+

Simple_Dockerfile

@@ -0,0 +1,10 @@
+FROM eclipse-temurin:17-jre-alpine AS jre-builder
+
+WORKDIR /petclinic-app
+
+ARG JAR_FILE=target/*.jar
+COPY ${JAR_FILE} /petclinic-app/spring-app.jar
+
+EXPOSE 8080
+
+CMD ["java", "-jar", "/petclinic-app/spring-app.jar"]

compose.yaml

@@ -0,0 +1,41 @@
+services:
+  petclinic-db:
+    image: postgres:14-alpine
+    ports:
+      - 5432:5432
+    volumes:
+      - postgres-data:/var/lib/postgresql/data
+    environment:
+      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
+      - POSTGRES_USER=${POSTGRES_USER}
+      - POSTGRES_DB=${POSTGRES_DB}
+    networks:
+      - petclinic-network
+    profiles:
+      - postgres
+
+  petclinic-web-app:
+    image: spring-petclinic:build-4.0.1-SNAPSHOT
+    depends_on:
+      - petclinic-db
+    environment:
+      - SPRING_DATASOURCE_URL=${SPRING_DATASOURCE_URL}
+      - SPRING_DATASOURCE_USERNAME=${SPRING_DATASOURCE_USERNAME}
+      - SPRING_DATASOURCE_PASSWORD=${SPRING_DATASOURCE_PASSWORD}
+      - SPRING_PROFILES_ACTIVE=postgres 
+    deploy:
+      replicas: 1
+    ports:
+      - "8080:8080"
+    networks:
+      - petclinic-network
+    profiles:
+      - postgres
+
+volumes:
+  postgres-data:
+    driver: local
+  
+networks:
+  petclinic-network:
+    driver: bridge