yoga-app-manager/ruoyi-common/src/main/java/com/ruoyi/common/db/SshTunnelConfig.java

package com.ruoyi.common.db;

import com.jcraft.jsch.JSch;
import com.jcraft.jsch.Session;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;

import javax.annotation.PreDestroy;

@Component
public class SshTunnelConfig {
    private Session session;

    //@Value("${ssh.host}")
    private String sshHost="62.234.183.14";
   // @Value("${ssh.port}")
    private int sshPort=22;
   // @Value("${ssh.user}")
    private String sshUser="root";
   // @Value("${ssh.identity}")
    private String sshIdentity="D:\\rpkj\\yoga-app-manager\\private_key\\runpeng20250915.pem";

   // @Value("${ssh.remote.db.host}")
    private String remoteDbHost="127.0.0.1";
   // @Value("${ssh.local.port}")
    private int localPort=32768;

   // @Value("${ssh.remote.db.port}")
    private int remoteDbPort=19116;

    public void createSshTunnel() throws Exception {
        JSch jsch = new JSch();
        jsch.addIdentity(sshIdentity);
        session = jsch.getSession(sshUser, sshHost, sshPort);
//        session.setPassword(sshPassword);

        // 避免检查已知主机，生产环境应考虑更安全的方式
        java.util.Properties config = new java.util.Properties();
        config.put("StrictHostKeyChecking", "no");
        session.setConfig(config);
        session.connect();
        // 设置本地端口转发
        session.setPortForwardingL(localPort, remoteDbHost, remoteDbPort);
        System.out.println("SSH隧道已建立，本地端口：" + localPort);

    }

    @PreDestroy
    public void closeSshTunnel() {
        if (session != null && session.isConnected()) {
            session.disconnect();
            System.out.println("SSH隧道已关闭");
        }
    }

}