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Yash-vs9Yash-vs9
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removed -alpine from Dockerfile because its not compatible with M series chips, also added <goal>repackage</goal> so that maven binds up every springboot library into one rumble, changed localhost to http://discovery-server:8761/eureka/. Created Docker image with these changes containing --> mysqldb, discovery-server , api-gateway , event-service , booking-service
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12 files changed

Lines changed: 186 additions & 58 deletions

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‎api-gateway/Dockerfile‎

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# 1. Use an official Java runtime as a parent image
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FROM eclipse-temurin:17-jdk-alpine
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FROM eclipse-temurin:17-jdk
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# 2. Set the working directory inside the container
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WORKDIR /app
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‎api-gateway/pom.xml‎

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<artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-maven-plugin</artifactId>
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<executions>
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<execution>
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<goals>
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<goal>repackage</goal>
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</goals>
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</execution>
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</executions>
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</plugin>
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</plugins>
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</build>
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</project>

‎api-gateway/src/main/resources/application.properties‎

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spring.application.name=api-gateway
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server.port=8080
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# Connect to Eureka
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eureka.client.service-url.defaultZone=http://localhost:8761/eureka/
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# 1. FIX: Use the service name defined in docker-compose
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eureka.client.service-url.defaultZone=${EUREKA_URL:http://discovery-server:8761/eureka/}
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# --- ROUTING RULES ---
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# Route 1: Events
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# "lb://" means Load Balance using Eureka!
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# 2. PRO TIP: Use UPPERCASE for service names in lb://
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# Eureka usually registers names in uppercase by default.
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spring.cloud.gateway.routes[0].id=event-service
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spring.cloud.gateway.routes[0].uri=lb://event-service
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spring.cloud.gateway.routes[0].uri=lb://EVENT-SERVICE
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spring.cloud.gateway.routes[0].predicates[0]=Path=/api/events/**
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# Route 2: Bookings
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spring.cloud.gateway.routes[1].id=booking-service
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spring.cloud.gateway.routes[1].uri=lb://booking-service
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spring.cloud.gateway.routes[1].predicates[0]=Path=/api/bookings/**
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spring.cloud.gateway.routes[1].uri=lb://BOOKING-SERVICE
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spring.cloud.gateway.routes[1].predicates[0]=Path=/api/bookings/**
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eureka.instance.prefer-ip-address=true

‎booking-service/Dockerfile‎

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# 1. Use an official Java runtime as a parent image
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FROM eclipse-temurin:17-jdk-alpine
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FROM eclipse-temurin:17-jdk
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# 2. Set the working directory inside the container
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WORKDIR /app
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‎booking-service/pom.xml‎

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<artifactId>booking-service</artifactId>
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<properties>
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<java.version>17</java.version>
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<maven.compiler.source>17</maven.compiler.source>
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<maven.compiler.target>17</maven.compiler.target>
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</properties>
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<dependencies>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-data-jpa</artifactId>
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</dependency>
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<dependency>
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<groupId>com.mysql</groupId>
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<artifactId>mysql-connector-j</artifactId>
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<scope>runtime</scope>
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</dependency>
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<dependency>
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<groupId>org.projectlombok</groupId>
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<artifactId>lombok</artifactId>
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<optional>true</optional>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-compiler-plugin</artifactId>
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<version>3.13.0</version>
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<configuration>
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<release>17</release>
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<annotationProcessorPaths>
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<path>
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<groupId>org.projectlombok</groupId>
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<artifactId>lombok</artifactId>
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<version>1.18.30</version>
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</path>
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</annotationProcessorPaths>
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</configuration>
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</plugin>
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<plugin>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-maven-plugin</artifactId>
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<configuration>
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<excludes>
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<exclude>
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<groupId>org.projectlombok</groupId>
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<artifactId>lombok</artifactId>
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</exclude>
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</excludes>
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</configuration>
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<executions>
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<execution>
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<goals>
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<goal>repackage</goal>
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</goals>
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</execution>
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</executions>
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</plugin>
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</plugins>
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</build>
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</project>

‎booking-service/src/main/resources/application.properties‎

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spring.application.name=booking-service
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# IMPORTANT: Different port!
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server.port=8082
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# Inside the container, we usually stick to 8080.
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# Docker Compose will handle the 8082 mapping for your Mac.
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server.port=8080
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# Eureka
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eureka.client.service-url.defaultZone=http://localhost:8761/eureka/
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# 1. Eureka Fix: Use the service name 'discovery-server'
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eureka.client.service-url.defaultZone=${EUREKA_URL:http://discovery-server:8761/eureka/}
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# Database (We use the SAME MySQL server, but a DIFFERENT database name usually)
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# For simplicity, let's use the SAME 'event_db' for now, or create 'booking_db'
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spring.datasource.url=jdbc:mysql://localhost:3306/event_db?createDatabaseIfNotExist=true
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# Use placeholders (or your local file trick)
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spring.datasource.username=${DB_USERNAME}
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spring.datasource.password=${DB_PASSWORD}
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# 2. Database Fix: Use the service name 'mysqldb'
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spring.datasource.url=${SPRING_DATASOURCE_URL:jdbc:mysql://mysqldb:3306/stream_seat_db?createDatabaseIfNotExist=true}
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spring.datasource.username=${SPRING_DATASOURCE_USERNAME:root}
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spring.datasource.password=${SPRING_DATASOURCE_PASSWORD:root}
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spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
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# 3. Networking Fix: Crucial for Docker
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eureka.instance.prefer-ip-address=true
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spring.jpa.hibernate.ddl-auto=update
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spring.jpa.show-sql=true
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spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.MySQLDialect
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eureka.instance.hostname=localhost
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eureka.instance.prefer-ip-address=false
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spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.MySQLDialect

‎discovery-server/Dockerfile‎

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# 1. Use an official Java runtime as a parent image
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FROM eclipse-temurin:17-jdk-alpine
3-
2+
FROM eclipse-temurin:17-jdk
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# 2. Set the working directory inside the container
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WORKDIR /app
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‎discovery-server/pom.xml‎

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<artifactId>discovery-server</artifactId>
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<properties>
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<java.version>17</java.version>
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<maven.compiler.source>17</maven.compiler.source>
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<maven.compiler.target>17</maven.compiler.target>
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</properties>
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<dependencies>
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<dependency>
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<groupId>org.springframework.cloud</groupId>
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<scope>test</scope>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-maven-plugin</artifactId>
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<executions>
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<execution>
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<goals>
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<goal>repackage</goal>
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</goals>
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</execution>
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</executions>
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</plugin>
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</plugins>
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</build>
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</project>

‎docker-compose.yml‎

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version: '3.8'
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services:
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mysqldb:
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image: mysql:8.0
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container_name: mysqldb
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environment:
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- MYSQL_DATABASE=stream_seat_db
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- MYSQL_ROOT_PASSWORD=root
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ports:
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- "3306:3306"
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networks:
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- microservices-net
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# ----------------------------
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# 1. THE BRAIN (Eureka Server)
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# ----------------------------
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- discovery-server
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networks:
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- microservices-net
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# ----------------------------
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# 3. BOOKING SERVICE
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# ----------------------------
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container_name: booking-service
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build: ./booking-service
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ports:
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- "8081:8080" # Optional: access directly via localhost:8081 if needed
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- "8081:8080"
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environment:
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- SPRING_APPLICATION_NAME=booking-service
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- EUREKA_CLIENT_SERVICEURL_DEFAULTZONE=http://discovery-server:8761/eureka/
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# Link to the container named 'mysqldb'
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- SPRING_DATASOURCE_URL=jdbc:mysql://mysqldb:3306/stream_seat_db?createDatabaseIfNotExist=true
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- SPRING_DATASOURCE_USERNAME=root
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- SPRING_DATASOURCE_PASSWORD=root
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depends_on:
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- discovery-server
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- api-gateway
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- mysqldb # Added dependency
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networks:
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- microservices-net
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container_name: event-service
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build: ./event-service
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ports:
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- "8082:8080" # Optional: access directly via localhost:8082 if needed
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- "8082:8080"
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environment:
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- SPRING_APPLICATION_NAME=event-service
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- EUREKA_CLIENT_SERVICEURL_DEFAULTZONE=http://discovery-server:8761/eureka/
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# Link to the container named 'mysqldb'
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- SPRING_DATASOURCE_URL=jdbc:mysql://mysqldb:3306/stream_seat_db?createDatabaseIfNotExist=true
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- SPRING_DATASOURCE_USERNAME=root
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- SPRING_DATASOURCE_PASSWORD=root
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depends_on:
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- discovery-server
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- api-gateway
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- mysqldb # Added dependency
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networks:
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- microservices-net
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‎event-service/Dockerfile‎

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# 1. Use an official Java runtime as a parent image
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FROM eclipse-temurin:17-jdk-alpine
3-
2+
FROM eclipse-temurin:17-jdk
43
# 2. Set the working directory inside the container
54
WORKDIR /app
65

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