docker运行springboot应用

docker运行springboot应用

• Dockerfile文件
  FROM openjdk //依赖openjdk
  VOLUME /tmp //定义临时目录
  ADD hello-spring-cloud-eureka-1.0.0-SNAPSHOT.jar eureka.jar 把宿主机中的带运行的jar包拷贝到容器中去并改名为eureka.jar
  ENTRYPOINT ["java","-Djava.security.egd=file:/dev/./urandom","-jar","/eureka.jar"] //执行java命令，运行jar包
• docker-compose.yml
  version: '3'
  services:
  springboot:
  restart: always
  image: eureka
  container_name: springboot
  ports:
  - 8761:8761
  volumes:
  - /tmp
• 运行
  docker-compose up -d