Merge pull request #7 from vimal-tech-starter/feature/new-update-phase-5

Phase 5: PostgreSQL migration with Docker Compose,

Author: vimal-java-dev

.dockerignore

@@ -0,0 +1,10 @@
+.git
+.gitignore
+target/
+node_modules/
+*.log
+*.md
+.idea
+.vscode
+Dockerfile
+docker-compose.yml

Dockerfile

@@ -0,0 +1,21 @@
+# ---------- Stage 1: Build ----------
+FROM maven:3.9.9-eclipse-temurin-21 AS builder
+
+WORKDIR /app
+
+COPY pom.xml .
+RUN mvn -B -q dependency:go-offline
+
+COPY src ./src
+RUN mvn clean package -DskipTests
+
+# ---------- Stage 2: Runtime ----------
+FROM eclipse-temurin:21-jre-alpine
+
+WORKDIR /app
+
+COPY --from=builder /app/target/*.jar app.jar
+
+EXPOSE 8080
+
+ENTRYPOINT ["java","-jar","app.jar"]

docker-compose.yml

@@ -0,0 +1,36 @@
+version: "3.9"
+
+services:
+
+  postgres:
+    image: postgres:16
+    container_name: vimaltech-postgres
+    environment:
+      POSTGRES_DB: contactdb
+      POSTGRES_USER: contactuser
+      POSTGRES_PASSWORD: contactpass
+      TZ: Asia/Kolkata
+    ports:
+      - "5432:5432"
+    volumes:
+      - vimaltech_pgdata:/var/lib/postgresql/data
+    healthcheck:
+      test: [ "CMD-SHELL", "pg_isready -U contactuser -d contactdb" ]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+
+  contact-api:
+    build: .
+    container_name: vimaltech-contact-api
+    depends_on:
+      postgres:
+        condition: service_healthy
+    ports:
+      - "8080:8080"
+    environment:
+      SPRING_PROFILES_ACTIVE: dev
+    restart: unless-stopped
+
+volumes:
+  vimaltech_pgdata:

pom.xml

@@ -50,6 +50,11 @@
 		<dependency>
 			<groupId>com.h2database</groupId>
 			<artifactId>h2</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.postgresql</groupId>
+			<artifactId>postgresql</artifactId>
 			<scope>runtime</scope>
 		</dependency>
 		<dependency>

src/main/resources/application-dev.yml

@@ -1,19 +1,19 @@
 spring:
   datasource:
-    url: jdbc:h2:mem:contactdb
-    driver-class-name: org.h2.Driver
-    username: sa
-    password:
+    url: jdbc:postgresql://postgres:5432/contactdb?serverTimezone=UTC
+    username: contactuser
+    password: contactpass
+    driver-class-name: org.postgresql.Driver
 
   jpa:
     hibernate:
       ddl-auto: validate
+    properties:
+      hibernate:
+        jdbc:
+          time_zone: UTC
     open-in-view: false
 
-  h2:
-    console:
-      enabled: true
-
 springdoc:
   api-docs:
     enabled: true

src/test/java/com/vimaltech/contactapi/ContactApiApplicationTests.java

@@ -2,8 +2,10 @@
 
 import org.junit.jupiter.api.Test;
 import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.ActiveProfiles;
 
 @SpringBootTest
+@ActiveProfiles("test")
 class ContactApiApplicationTests {
 
 	@Test

src/test/resources/application-test.yml

@@ -0,0 +1,13 @@
+spring:
+  datasource:
+    url: jdbc:h2:mem:testdb
+    driver-class-name: org.h2.Driver
+    username: sa
+    password:
+
+  jpa:
+    hibernate:
+      ddl-auto: create-drop
+
+  flyway:
+    enabled: false