SpringBoot3 整合Docker-Compose的实现步骤

 <!--  springboot3 -->
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>3.3.4</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>

 <!--  docker-compose-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-docker-compose</artifactId>
            <scope>runtime</scope>
            <optional>true</optional>
        </dependency>

 <!--  mysql-->
         <dependency>
            <groupId>com.mysql</groupId>
            <artifactId>mysql-connector-j</artifactId>
            <scope>runtime</scope>
        </dependency>

 <!--  redis-->
         <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-data-redis</artifactId>
        </dependency>

spring:
  docker:
    compose:
      profiles:
        active: dev # 指定当前运行环境
      enabled: true # 开启compose
      start:
        skip: if_running  # 如果容器在运行就不再去再启动了
      lifecycle-management: start_only # 这个参数不会在停机后关闭容器

services:
  mysql:
    image: 'mysql:latest'
    restart: always
    environment:
      - MYSQL_DATABASE=root
      - MYSQL_ROOT_PASSWORD=123456
    ports:
      - '3306:3306'
    profiles:
      - dev
    labels:
      # 特殊参数特殊处理
      org.springframework.boot.jdbc.parameters: useUnicode=true&allowPublicKeyRetrieval=true&characterEncoding=utf-8&useSSL=false
  redis:
    image: 'redis:latest'
    restart: always
    environment:
      - 'REDIS_PASSWORD=redis'
    ports:
      - '6379:6379'
    profiles:
      - dev

    private void registerConnectionDetails(BeanDefinitionRegistry registry, List<RunningService> runningServices) {
         //  runningServices是前面docker-compose中写的service
        for (RunningService runningService : runningServices) {
            DockerComposeConnectionSource source = new DockerComposeConnectionSource(runningService);
            // getConnectionDetails获取`spring.factories`里面注册的`ConnectionDetailsFactory`具体实现
            this.factories.getConnectionDetails(source, false).forEach((connectionDetailsType, connectionDetails) -> {
                register(registry, runningService, connectionDetailsType, connectionDetails);
                this.factories.getConnectionDetails(connectionDetails, false)
                    .forEach((adaptedType, adaptedDetails) -> register(registry, runningService, adaptedType,
                            adaptedDetails));
            });
        }
    };
        }
    }