我尝试使用 docker 图像启动我的应用程序(Spring Boot + Spring Cloud + Eureka + MongoDB),但我无法连接到 MongoDB。
例外:
exception "com.mongodb.MongoSocketOpenException: Exception opening socket."
我使用执行命令启动我的应用程序: docker-compose up –build
码头工人日志:
应用程序.yml:
# Spring properties
spring:
application:
name: car-service
data:
mongodb.host: localhost
mongodb.port: 32769
mongodb.uri: mongodb://localhost/test
mongo.repositories.enabled: true
# Discovery Server Access
eureka:
client:
serviceUrl:
defaultZone: http://localhost:8761/eureka/
# HTTP Server (Tomcat) Port
server:
port: 2220
error:
whitelabel:
enabled: false
docker-compose.yml:
eureka:
build: ./eureka-discovery-service
ports:
- "8761:8761"
mongodb:
image: mongo:3.0.4
ports:
- "32769:32769"
postgresql:
image: postgres:9.6.1
ports:
- "32770:32770"
gateway-service:
build: ./gateway-service
ports:
- "9090:9090"
links:
- eureka
environment:
SPRING_APPLICATION_NAME: gateway-service
SPRING_PROFILES_ACTIVE: enableEureka
EUREKA_INSTANCE_PREFER_IP_ADDRESS: "true"
EUREKA_CLIENT_SERVICEURL_DEFAULTZONE: http://eureka:8761/eureka/
airplane-service:
build: ./airplane-service
ports:
- "2222:2222"
links:
- eureka
- postgresql
environment:
SPRING_APPLICATION_NAME: airplane-service
SPRING_PROFILES_ACTIVE: enableEureka
EUREKA_INSTANCE_PREFER_IP_ADDRESS: "true"
EUREKA_CLIENT_SERVICEURL_DEFAULTZONE: http://eureka:8761/eureka/
SPRING_SLEUTH_ENABLED: "true"
SPRING_DATASOURCE_POSTGRESQL_URL: jdbc:postgresql://localhost:32770/postgres
car-service:
build: ./car-service
ports:
- "2220:2220"
links:
- eureka
- mongodb
environment:
SPRING_APPLICATION_NAME: car-service
SPRING_PROFILES_ACTIVE: enableEureka
EUREKA_INSTANCE_PREFER_IP_ADDRESS: "true"
EUREKA_CLIENT_SERVICEURL_DEFAULTZONE: http://eureka:8761/eureka/
SPRING_SLEUTH_ENABLED: "true"
SPRING_DATA_MONGODB_URI: mongodb://localhost:32769/test
machine-service:
build: ./machine-service
ports:
- "2224:2224"
links:
- eureka
environment:
SPRING_APPLICATION_NAME: machine-service
SPRING_PROFILES_ACTIVE: enableEureka
EUREKA_INSTANCE_PREFER_IP_ADDRESS: "true"
EUREKA_CLIENT_SERVICEURL_DEFAULTZONE: http://eureka:8761/eureka/
SPRING_SLEUTH_ENABLED: "true"
为什么我打开套接字时出现异常?如何解决这个问题?
原文由 bsuart 发布,翻译遵循 CC BY-SA 4.0 许可协议
您在属性文件中将 mongodb 主机设置为 localhost 。在容器 localhost 地址 本身 中,但您的 mongodb 不在 运行汽车服务的那个容器(汽车服务)中。当您使用 docker compose 时,您可以使用容器的名称来寻址容器。在您的情况下是 mongodb 。