docker部署

docker run \
   -p 9000:9000 \
   -p 9001:9001 \
   -d \
   --name minio \
   -v /Users/ivan/code/black/dockerData/minio:/data \
   -e "MINIO_ROOT_USER=ROOT" \
   -e "MINIO_ROOT_PASSWORD=MINIO123" \
   quay.io/minio/minio server /data --console-address ":9001"

管理后台 localhost:9001 用户名ROOT 密码MINIO123
上传以后的文件，通过localhost:9000/xxx来访问

sprinboo3集成

依赖

<dependencies>
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-autoconfigure</artifactId>
    </dependency>
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter</artifactId>
    </dependency>
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-configuration-processor</artifactId>
        <optional>true</optional>
    </dependency>
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-actuator</artifactId>
    </dependency>
    <dependency>
        <groupId>io.minio</groupId>
        <artifactId>minio</artifactId>
    </dependency>
</dependencies>

Springboot3封装starter

@Data
@Configuration
@EnableConfigurationProperties({MinIOConfigProperties.class})
//当引入FileStorageService接口时
@ConditionalOnClass(FileStorageService.class)
public class MinIOConfig {

   @Autowired
   private MinIOConfigProperties minIOConfigProperties;

    @Bean
    public MinioClient buildMinioClient(){
        return MinioClient
                .builder()
                .credentials(minIOConfigProperties.getAccessKey(), minIOConfigProperties.getSecretKey())
                .endpoint(minIOConfigProperties.getEndpoint())
                .build();
    }
}

package com.shenzhen.dai.config;


import lombok.Data;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Configuration;

import java.io.Serializable;

@Data
@Configuration
@ConfigurationProperties(prefix = "minio")  // 文件上传 配置前缀file.oss
public class MinIOConfigProperties implements Serializable {

    private String accessKey;
    private String secretKey;
    private String bucket;
    private String endpoint;
    private String readPath;
}

package com.shenzhen.dai.service;

import java.io.InputStream;

/**
 * @author itheima
 */
public interface FileStorageService {

    /**
     * 上传自定义格式文件
     *
     * @param filePath    文件路径
     * @param contentType 文件类型
     * @param filename    文件名
     * @param inputStream 文件流
     * @return 文件全路径
     */
    String uploadFile(String filePath, String filename, String contentType, InputStream inputStream);

    /**
     * 上传图片文件
     *
     * @param prefix      文件前缀
     * @param filename    文件名
     * @param inputStream 文件流
     * @return 文件全路径
     */
    String uploadImgFile(String prefix, String filename, InputStream inputStream);

    /**
     * 上传html文件
     *
     * @param prefix      文件前缀
     * @param filename    文件名
     * @param inputStream 文件流
     * @return 文件全路径
     */
    String uploadHtmlFile(String prefix, String filename, InputStream inputStream);

    /**
     * 删除文件
     *
     * @param pathUrl 文件全路径
     */
    void delete(String pathUrl);

    /**
     * 下载文件
     *
     * @param pathUrl 文件全路径
     * @return
     */
    byte[] downLoadFile(String pathUrl);

}

package com.shenzhen.dai.service.impl;


import com.shenzhen.dai.config.MinIOConfig;
import com.shenzhen.dai.config.MinIOConfigProperties;
import com.shenzhen.dai.service.FileStorageService;
import io.minio.GetObjectArgs;
import io.minio.MinioClient;
import io.minio.PutObjectArgs;
import io.minio.RemoveObjectArgs;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Import;
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.text.SimpleDateFormat;
import java.util.Date;

@Slf4j
@EnableConfigurationProperties(MinIOConfigProperties.class)
@Import(MinIOConfig.class)
@Service
public class MinIOFileStorageService implements FileStorageService {

    @Autowired
    private MinioClient minioClient;

    @Autowired
    private MinIOConfigProperties minIOConfigProperties;

    private final static String separator = "/";

    /**
     * @param dirPath
     * @param filename yyyy/mm/dd/file.jpg
     * @return
     */
    public String builderFilePath(String dirPath, String filename) {
        StringBuilder stringBuilder = new StringBuilder(50);
        if (!StringUtils.isEmpty(dirPath)) {
            stringBuilder.append(dirPath).append(separator);
        }
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy/MM/dd");
        String todayStr = sdf.format(new Date());
        stringBuilder.append(todayStr).append(separator);
        stringBuilder.append(filename);
        return stringBuilder.toString();
    }

    @Override
    public String uploadFile(String filePath, String filename, String contentType, InputStream inputStream) {
        try {
            PutObjectArgs putObjectArgs = PutObjectArgs.builder()
                    .object(filePath)
                    .contentType(contentType)
                    .bucket(minIOConfigProperties.getBucket()).stream(inputStream, inputStream.available(), -1)
                    .build();
            minioClient.putObject(putObjectArgs);
            StringBuilder urlPath = new StringBuilder(minIOConfigProperties.getReadPath());
            urlPath.append(separator).append(minIOConfigProperties.getReadPath());
            urlPath.append(separator).append(filePath);
            return urlPath.toString();
        } catch (Exception ex) {
            log.error("minio put file error.", ex);
            throw new RuntimeException(filename + "上传失败");
        }
    }

    /**
     * 上传图片文件
     *
     * @param prefix      文件前缀
     * @param filename    文件名
     * @param inputStream 文件流
     * @return 文件全路径
     */
    @Override
    public String uploadImgFile(String prefix, String filename, InputStream inputStream) {
        String filePath = builderFilePath(prefix, filename);
        try {
            PutObjectArgs putObjectArgs = PutObjectArgs.builder()
                    .object(filePath)
                    .contentType("image/jpg")
                    .bucket(minIOConfigProperties.getBucket()).stream(inputStream, inputStream.available(), -1)
                    .build();
            minioClient.putObject(putObjectArgs);
            StringBuilder urlPath = new StringBuilder(minIOConfigProperties.getReadPath());
            urlPath.append(separator + minIOConfigProperties.getBucket());
            urlPath.append(separator);
            urlPath.append(filePath);
            return urlPath.toString();
        } catch (Exception ex) {
            log.error("minio put file error.", ex);
            throw new RuntimeException("上传文件失败");
        }
    }

    /**
     * 上传html文件
     *
     * @param prefix      文件前缀
     * @param filename    文件名
     * @param inputStream 文件流
     * @return 文件全路径
     */
    @Override
    public String uploadHtmlFile(String prefix, String filename, InputStream inputStream) {
        String filePath = builderFilePath(prefix, filename);
        try {
            PutObjectArgs putObjectArgs = PutObjectArgs.builder()
                    .object(filePath)
                    .contentType("text/html")
                    .bucket(minIOConfigProperties.getBucket()).stream(inputStream, inputStream.available(), -1)
                    .build();
            minioClient.putObject(putObjectArgs);
            StringBuilder urlPath = new StringBuilder(minIOConfigProperties.getReadPath());
            urlPath.append(separator + minIOConfigProperties.getBucket());
            urlPath.append(separator);
            urlPath.append(filePath);
            return urlPath.toString();
        } catch (Exception ex) {
            log.error("minio put file error.", ex);
            ex.printStackTrace();
            throw new RuntimeException("上传文件失败");
        }
    }

    /**
     * 删除文件
     *
     * @param pathUrl 文件全路径
     */
    @Override
    public void delete(String pathUrl) {
        String key = pathUrl.replace(minIOConfigProperties.getEndpoint() + "/", "");
        int index = key.indexOf(separator);
        String bucket = key.substring(0, index);
        String filePath = key.substring(index + 1);
        // 删除Objects
        RemoveObjectArgs removeObjectArgs = RemoveObjectArgs.builder().bucket(bucket).object(filePath).build();
        try {
            minioClient.removeObject(removeObjectArgs);
        } catch (Exception e) {
            log.error("minio remove file error.  pathUrl:{}", pathUrl);
            e.printStackTrace();
        }
    }


    /**
     * 下载文件
     *
     * @param pathUrl 文件全路径
     * @return 文件流
     */
    @Override
    public byte[] downLoadFile(String pathUrl) {
        String key = pathUrl.replace(minIOConfigProperties.getEndpoint() + "/", "");
        int index = key.indexOf(separator);
        String bucket = key.substring(0, index);
        String filePath = key.substring(index + 1);
        InputStream inputStream = null;
        try {
            inputStream = minioClient.getObject(GetObjectArgs.builder().bucket(minIOConfigProperties.getBucket()).object(filePath).build());
        } catch (Exception e) {
            log.error("minio down file error.  pathUrl:{}", pathUrl);
            e.printStackTrace();
        }

        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
        byte[] buff = new byte[100];
        int rc = 0;
        while (true) {
            try {
                if (!((rc = inputStream.read(buff, 0, 100)) > 0)) break;
            } catch (IOException e) {
                e.printStackTrace();
            }
            byteArrayOutputStream.write(buff, 0, rc);
        }
        return byteArrayOutputStream.toByteArray();
    }
}

resources下创建META-INF/spring.factories

org.springframework.boot.autoconfigure.EnableAutoConfiguration=\
  com.shenzhen.dai.service.impl.MinIOFileStorageService

其他项目使用

引入依赖

<dependency>
    <groupId>com.shenzhen.dai</groupId>
    <artifactId>black-news-starter-file</artifactId>
    <version>1.0-SNAPSHOT</version>
</dependency>

增加配置

minio:
  accessKey: Kjcacew7Jq5x5vk0UfEY
  secretKey: UHrHzJADSIqZcj4eATNFMIkl2yA9grXsuXm3j8DA
  bucket: black
  endpoint: http://localhost:9000
  readPath: http://localhost:9000