docker-compose 部署方式

version: '3.5'
services:
  springboot:
    build:
      context: .
    image: springboot:v200207
 
  etl:
    restart: unless-stopped
    image: springboot:v200207
    container_name: etl
    ports:
      - 8080:8080
    volumes:
      - /Users/sunlihuo/dockercompose/springbootBaseImage/apps:/app/apps
    environment:
      - APPFILE=etl.jar
      - JVM_OPT=-Xms512m -Xmx512m
    logging:
      driver: "json-file"
      options: 
          max-size: 1000M

#springboot基础镜像
# 基于哪个镜像
FROM openjdk:8-jdk
# 配置容器启动后执行的命令
ENTRYPOINT ["sh", "-c", "exec java ${JAVA_OPTS} -Duser.timezone=GMT+8 -Djava.security.egd=file:/dev/./urandom -jar /app/apps/${APPFILE}"]

Dockerfile

优势:jar包替换后 可直接docker restart 重启. 可用于独立化快捷部署.

劣势:docker-compose指定部署哪些工程,不能随意指定.