使用Eureka和traefik的微服务服务发现与docker组合

server:
  port: 8761

eureka:
  client:
    register-with-eureka: false
    fetch-registry: false
    service-url:
      defaultZone: http://localhost:8761/eureka/

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.netflix.eureka.server.EnableEurekaServer;

@SpringBootApplication
@EnableEurekaServer
public class EurekaServerApplication {
    public static void main(String[] args) {
        SpringApplication.run(EurekaServerApplication.class, args);
    }
}

server:
  port: 8081

spring:
  application:
    name: my-service

eureka:
  client:
    service-url:
      defaultZone: http://localhost:8761/eureka/

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;

@SpringBootApplication
@EnableDiscoveryClient
public class MyServiceApplication {
    public static void main(String[] args) {
        SpringApplication.run(MyServiceApplication.class, args);
    }
}

[entryPoints]
  [entryPoints.web]
    address = ":80"

[providers.docker]
  endpoint = "unix:///var/run/docker.sock"
  network = "web"

[api]
  dashboard = true

[providers.eureka]
  endpoint = "http://localhost:8761/eureka/"
  prefix = "traefik"

docker network create web

FROM openjdk:11-jre-slim
COPY target/eureka-server.jar eureka-server.jar
ENTRYPOINT ["java", "-jar", "eureka-server.jar"]

FROM openjdk:11-jre-slim
COPY target/my-service.jar my-service.jar
ENTRYPOINT ["java", "-jar", "my-service.jar"]

docker build -t eureka-server .
docker run -d --name eureka-server --network web -p 8761:8761 eureka-server

docker build -t my-service .
docker run -d --name my-service --network web -p 8081:8081 my-service

docker run -d --name traefik --network web -p 80:80 -v /var/run/docker.sock:/var/run/docker.sock traefik:v2.4 --configFile=/traefik.toml