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MinIO单点模式

docker安装

docker run -d --restart=always -p 9000:9000 -p 9090:9090 --name minio -v /home/docker/minio/data:/data -e "MINIO_ROOT_USER=admin" -e "MINIO_ROOT_PASSWORD=admin123456" minio/minio server /data --console-address ":9090"

springboot集成

pom坐标

<dependency>
    <groupId>io.minio</groupId>
    <artifactId>minio</artifactId>
    <version>8.4.6</version>
    <exclusions>
        <exclusion>
            <artifactId>kotlin-stdlib</artifactId>
            <groupId>org.jetbrains.kotlin</groupId>
        </exclusion>
        <exclusion>
            <artifactId>kotlin-stdlib-common</artifactId>
            <groupId>org.jetbrains.kotlin</groupId>
        </exclusion>
    </exclusions>
</dependency>

<dependency>
    <groupId>org.jetbrains.kotlin</groupId>
    <artifactId>kotlin-stdlib</artifactId>
    <version>1.7.22</version>
</dependency>

application.properties

##############################################
#       minio配置
##############################################
#Minio服务所在地址
minio.endpoint=http://1.1.1.249:9000
#存储桶名称
minio.bucketName=gjw001
#访问的key
minio.accessKey=gaojunwei
#访问的秘钥
minio.secretKey=admin1234
##############################################
#       Spring上传配置
##############################################
spring.servlet.multipart.max-file-size=1024MB
spring.servlet.multipart.max-request-size=1024MB
spring.servlet.multipart.enabled=true

MinioConfig.java

@Setter
@Getter
@Configuration
@ConfigurationProperties(prefix = "minio")
public class MinioConfig {
    /**
     * Minio服务所在地址
     */
    private String endpoint;
    /**
     * 存储桶名称
     */
    private String bucketName;
    /**
     * 访问的key
     */
    private String accessKey;
    /**
     * 访问的秘钥
     */
    private String secretKey;

    @Bean
    public MinioClient minioClient() {
        return MinioClient.builder()
                .endpoint(endpoint)
                .credentials(accessKey, secretKey)
                .build();
    }
}

MinioService.java

public interface MinioService {
    /**
     * 存储桶是否存在
     */
    String uploadFile(MultipartFile file);

    /**
     * 预览图片
     */
    String preview(String fileName);
}

MinioServiceImpl.java

@Slf4j
@Component
public class MinioServiceImpl implements MinioService {
    @Resource
    private MinioConfig prop;
    @Resource
    private MinioClient minioClient;

    @Override
    public String uploadFile(MultipartFile file) {
        String originalFilename = file.getOriginalFilename();
        if (StringUtils.isBlank(originalFilename)) {
            throw new RuntimeException();
        }
        String fileName = UuidUtils.getUUID() + originalFilename.substring(originalFilename.lastIndexOf("."));
        String objectName = LocalDate.now().format(DateTimeFormatter.ofPattern("yyyy-MM/dd")).concat("/").concat(fileName);
        try {
            PutObjectArgs objectArgs = PutObjectArgs.builder().bucket(prop.getBucketName()).object(objectName)
                    .stream(file.getInputStream(), file.getSize(), -1).contentType(file.getContentType()).build();
            //文件名称相同会覆盖
            minioClient.putObject(objectArgs);
        } catch (Exception e) {
            logger.error("文件上传失败 errorMsg:{}", e.getMessage(), e);
            throw new AppException(SystemCodeEnums.ERROR.getCode(), "文件上传失败");
        }
        return objectName;
    }

    @Override
    public String preview(String fileName) throws ServerException, InsufficientDataException, ErrorResponseException, IOException, NoSuchAlgorithmException, InvalidKeyException, InvalidResponseException, XmlParserException, InternalException {
        // 查看文件地址
        GetPresignedObjectUrlArgs build = new GetPresignedObjectUrlArgs().builder().bucket(prop.getBucketName()).object(fileName).method(Method.GET).build();
        return minioClient.getPresignedObjectUrl(build);
    }
}

CommonController.java

@RestController
@RequestMapping("/")
public class CommonController {

    @Resource
    private MinioService minioService;

    /**
     * 上传附件
     */
    @PostMapping("/upload")
    public SingleResult<String> imgCode(@RequestParam("file") MultipartFile file) throws Exception {
        SingleResult<String> result = new SingleResult<>();
        result.setCode(SystemCodeEnums.SUCCESS.getCode());
        result.setMsg(SystemCodeEnums.SUCCESS.getMsg());

        String fileName = minioService.uploadFile(file);
        System.out.println("上传后文件名："+fileName);
        String url = minioService.preview(fileName);
        result.setData(url);
        return result;
    }
}