winserver备份到miniio

1. winserver 安装openssh

2. 备份代码
   package org.hf.ywyt_minio.openssh;

import com.jcraft.jsch.*;
import io.minio.BucketExistsArgs;
import io.minio.MakeBucketArgs;
import io.minio.MinioClient;
import io.minio.PutObjectArgs;
import org.hf.ywyt_minio.denum.DateFmt;
import org.hf.ywyt_minio.util.DateFmtUtil;

import java.io.InputStream;
import java.util.Properties;

//远程上传目录demo
public class SshDirToMinio {

/* --- MinIO --- */
private static final String MINIO_URL = "http://192.168.10.12:9000";
private static final String MINIO_AK = "H";
private static final String MINIO_SK = "7g";
private static final String BUCKET = "rpt";
private static final String OBJECT_KEY = "rpt"+ DateFmtUtil.getDateFmt(DateFmt.FULL_minio) +".zip";

private static final String SSH_HOST = "192.168.10.2"; // WinServer IP
private static final int SSH_PORT = 22;
private static final String SSH_USER = "administrator";
private static final String SSH_PASS = "Hxxx";
private static final String REMOTE_DIR = "D:\tomcat-win64\webapps\webroot"; // 要压缩的目录

private static final String REMOTE_ZIP = "D:\temp\"+ OBJECT_KEY; // 远程 zip 路径
private static final String REMOTE_ZIP_UPLOAD = '/'+REMOTE_ZIP.replace('\', '/');

private static final MinioClient minio = MinioClient.builder()
.endpoint(MINIO_URL)
.credentials(MINIO_AK, MINIO_SK)
.build();

private static Session session;
static {
try {
JSch jsch = new JSch();
session = jsch.getSession(SSH_USER, SSH_HOST, SSH_PORT);
session.setPassword(SSH_PASS);
Properties cfg = new Properties();
cfg.put("StrictHostKeyChecking", "no");
session.setConfig(cfg);
session.connect(10_000);
} catch (JSchException e) {
session.disconnect();
throw new RuntimeException(e);
}
}

public static void main(String[] args) {

try {
// 1. 桶存在检查
if (!minio.bucketExists(BucketExistsArgs.builder().bucket(BUCKET).build())) {
minio.makeBucket(MakeBucketArgs.builder().bucket(BUCKET).build());
}

// 2. 远程压缩
zipOnWindows();

// 3. 直接从远程流上传到 MinIO
uploadRemoteZipToMinIO();

// 4. 可选：删除远程 zip
deleteRemoteZip();

System.out.println("✅ 远程压缩 → 流式上传 MinIO 完成！");
} catch (Exception e){
throw new RuntimeException(e);
} finally {
if(minio != null) {

try {
minio.close();
} catch (Exception e2) {
throw new RuntimeException(e2);
}

}
}
}

/* 1. 远程压缩 */
private static void zipOnWindows() {
ChannelExec exec=null;

try {

// String cmd = String.format(
// "powershell -command "if (Test-Path '%s') { Remove-Item '%s' -Force }; " +
// "Compress-Archive -Path '%s\*' -DestinationPath '%s'"",
// REMOTE_ZIP, REMOTE_ZIP, REMOTE_DIR, REMOTE_ZIP);

String cmd = String.format(
"powershell -command "Compress-Archive -Path '%s' -DestinationPath '%s'"",
REMOTE_DIR, REMOTE_ZIP);

//System.out.println(">>> 远程命令：\n" + cmd);

exec = (ChannelExec) session.openChannel("exec");
exec.setCommand(cmd);
exec.setErrStream(System.err);
exec.connect();

while (!exec.isClosed()) Thread.sleep(500);
int exit = exec.getExitStatus();

if (exit != 0) throw new RuntimeException("远程压缩失败，exit=" + exit);
System.out.println("✅ 远程压缩完成 -> " + REMOTE_ZIP);

}catch (JSchException | InterruptedException je){

if(session != null) {
session.disconnect();
}

throw new RuntimeException("远程压缩失败"+je.getMessage());
} finally {
if (exec != null) {
exec.disconnect();
}

}

}

/* 2. 从远程流直接上传 MinIO */
private static void uploadRemoteZipToMinIO() {
ChannelSftp sftp=null;

try{
sftp = (ChannelSftp) session.openChannel("sftp");
sftp.connect();

// 获取远程文件大小
long size = sftp.lstat(REMOTE_ZIP_UPLOAD).getSize();

// 获取远程输入流
try ( InputStream in = sftp.get(REMOTE_ZIP_UPLOAD) ) {
minio.putObject(
PutObjectArgs.builder()
.bucket(BUCKET)
.object(OBJECT_KEY) // 对象名
.stream(in, size, -1) // 大小已知，分片自动64m
.contentType("application/zip")
.build());
}

System.out.println("✅ 已流式上传到 MinIO: " + BUCKET );

}catch (Exception je){

if(session != null) {
session.disconnect();
}

throw new RuntimeException("上传失败"+je.getMessage());
} finally {
if (sftp != null) {
sftp.disconnect();
}

}

}

/* 3. 删除远程 zip */
private static void deleteRemoteZip() throws Exception {
ChannelExec exec =null;

try{
exec = (ChannelExec) session.openChannel("exec");
exec.setCommand("powershell -command "Remove-Item '" + REMOTE_ZIP + "' -Force"");
exec.connect();
while (!exec.isClosed()) Thread.sleep(200);

System.out.println("✅ 已清理远程 zip");
}catch (Exception je){

throw new RuntimeException("删除"+je.getMessage());
} finally {
if (exec != null) {
exec.disconnect();
}

if(session != null) {
session.disconnect();
}

}

}
}