Api gateway

docker-compose.yml

@@ -1,20 +1,113 @@
 version: "3.9"
 
 services:
+  # --------------------------
+  # PostgreSQL for all services
+  # --------------------------
   postgres:
     image: postgres:15
+    container_name: postgres
     environment:
-      POSTGRES_DB: users
-      POSTGRES_USER: user
-      POSTGRES_PASSWORD: password
+      POSTGRES_DB: platformops
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: postgres
     ports:
       - "5432:5432"
+    volumes:
+      - pgdata:/var/lib/postgresql/data
+    networks:
+      - platformops-net
 
+  # --------------------------
+  # Kafka + Zookeeper
+  # --------------------------
+  zookeeper:
+    image: wurstmeister/zookeeper:3.4.6
+    container_name: zookeeper
+    ports:
+      - "2181:2181"
+    networks:
+      - platformops-net
+
+  kafka:
+    image: wurstmeister/kafka:2.13-2.8.1
+    container_name: kafka
+    ports:
+      - "9092:9092"
+    environment:
+      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:9092
+      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
+      KAFKA_CREATE_TOPICS: "orders:1:1"
+    depends_on:
+      - zookeeper
+    networks:
+      - platformops-net
+
+  # --------------------------
+  # User Service
+  # --------------------------
   user-service:
-    build: ./services/user-service
+    build:
+      context: ./services/user-service
+    container_name: user-service
     ports:
-      - "8080:8080"
+      - "8081:8080"
+    environment:
+      SPRING_DATASOURCE_URL: jdbc:postgresql://postgres:5432/platformops
+      SPRING_DATASOURCE_USERNAME: postgres
+      SPRING_DATASOURCE_PASSWORD: postgres
+      SPRING_JPA_HIBERNATE_DDL_AUTO: update
+      KAFKA_BOOTSTRAP_SERVERS: kafka:9092
     depends_on:
       - postgres
+      - kafka
+    networks:
+      - platformops-net
+
+  # --------------------------
+  # Order Service
+  # --------------------------
+  order-service:
+    build:
+      context: ./services/order-service
+    container_name: order-service
+    ports:
+      - "8082:8082"
     environment:
-      SPRING_DATASOURCE_URL: jdbc:postgresql://postgres:5432/users
+      SPRING_DATASOURCE_URL: jdbc:postgresql://postgres:5432/platformops
+      SPRING_DATASOURCE_USERNAME: postgres
+      SPRING_DATASOURCE_PASSWORD: postgres
+      SPRING_JPA_HIBERNATE_DDL_AUTO: update
+      KAFKA_BOOTSTRAP_SERVERS: kafka:9092
+    depends_on:
+      - postgres
+      - kafka
+    networks:
+      - platformops-net
+
+  # --------------------------
+  # API Gateway
+  # --------------------------
+  api-gateway:
+    build:
+      context: ./services/api-gateway
+    container_name: api-gateway
+    ports:
+      - "8080:8080"
+    environment:
+      USER_SERVICE_URL: http://user-service:8080
+      ORDER_SERVICE_URL: http://order-service:8080
+      AI_SERVICE_URL: http://ai-service:8000
+      USER_SERVICE_JWT_URL: http://user-service:8080
+    depends_on:
+      - user-service
+      - order-service
+    networks:
+      - platformops-net
+
+volumes:
+  pgdata:
+
+networks:
+  platformops-net:
+    driver: bridge

services/api-gateway/.gitattributes

@@ -0,0 +1,2 @@
+/mvnw text eol=lf
+*.cmd text eol=crlf

services/api-gateway/.gitignore

@@ -0,0 +1,33 @@
+HELP.md
+target/
+.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/

services/api-gateway/.mvn/wrapper/maven-wrapper.properties

@@ -0,0 +1,3 @@
+wrapperVersion=3.3.4
+distributionType=only-script
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.12/apache-maven-3.9.12-bin.zip

services/api-gateway/Dockerfile

@@ -0,0 +1,29 @@
+# Build stage
+FROM eclipse-temurin:21-jdk AS build
+WORKDIR /app
+
+# Copy Maven wrapper and pom.xml
+COPY mvnw .
+COPY .mvn .mvn
+COPY pom.xml .
+
+# Download dependencies (cached layer)
+RUN ./mvnw dependency:go-offline
+
+# Copy source code
+COPY src src
+
+# Build the application
+RUN ./mvnw clean package -DskipTests
+
+# Runtime stage
+FROM eclipse-temurin:21-jre
+WORKDIR /app
+
+# Copy the built JAR from build stage
+COPY --from=build /app/target/*.jar app.jar
+
+# Expose port
+EXPOSE 8080
+
+ENTRYPOINT ["java", "-jar", "app.jar"]