首页 编程语言正文

Springboot 封装ssh 服务

无情 阅读：720 2021-03-31 21:06:36 评论：0

前提条件：Linux 已经启动SSH 服务或Windows 启动SSH 服务。

整体项目结构：

第一步：BuleSky 的pom.xml 文件

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 
	<modelVersion>4.0.0</modelVersion> 
	<groupId>com.zzg</groupId> 
	<artifactId>BuleSky</artifactId> 
	<version>0.0.1-SNAPSHOT</version> 
	<packaging>pom</packaging> 
 
	<!--springboot 父类 --> 
	<parent> 
		<groupId>org.springframework.boot</groupId> 
		<artifactId>spring-boot-starter-parent</artifactId> 
		<version>2.1.0.RELEASE</version> 
	</parent> 
 
	<properties> 
		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> 
		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> 
		<java.version>1.8</java.version> 
	</properties> 
 
	<dependencies> 
		<!--springboot 依赖web --> 
		<dependency> 
			<groupId>org.springframework.boot</groupId> 
			<artifactId>spring-boot-starter-web</artifactId> 
		</dependency> 
		<!--springboot 依赖test --> 
		<dependency> 
			<groupId>org.springframework.boot</groupId> 
			<artifactId>spring-boot-starter-test</artifactId> 
		</dependency> 
		<!--springboot 依赖devtool --> 
		<dependency> 
			<groupId>org.springframework.boot</groupId> 
			<artifactId>spring-boot-devtools</artifactId> 
		</dependency> 
		<!--lombak 集成 --> 
		<dependency> 
			<groupId>org.projectlombok</groupId> 
			<artifactId>lombok</artifactId> 
			<version>1.18.0</version> 
		</dependency> 
		<!--apache common 工具包 --> 
		<dependency> 
			<groupId>commons-net</groupId> 
			<artifactId>commons-net</artifactId> 
			<version>3.6</version> 
		</dependency> 
		 <dependency> 
            <groupId>org.apache.commons</groupId> 
            <artifactId>commons-lang3</artifactId> 
            <version>3.8.1</version> 
        </dependency> 
	</dependencies> 
	<modules> 
		<module>common-ssh</module> 
		<module>common-ftp</module> 
		<module>common-fastdfs</module> 
		<module>common-monitor-windows</module> 
		<module>common-monitor_linux</module> 
		<module>common-elasticsearch</module> 
	</modules> 
</project>

common-ssh 项目结构：

common-ssh 的pom.xml文件

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 
  <modelVersion>4.0.0</modelVersion> 
  <parent> 
    <groupId>com.zzg</groupId> 
    <artifactId>BuleSky</artifactId> 
    <version>0.0.1-SNAPSHOT</version> 
  </parent> 
  <artifactId>common-ssh</artifactId> 
   
  <!--依赖远程ssh 框架 --> 
  <dependencies> 
  		<dependency> 
    		<groupId>com.jcraft</groupId> 
    		<artifactId>jsch</artifactId> 
    		<version>0.1.55</version> 
		</dependency> 
  </dependencies> 
</project>

Application.java

package com.zzg.common; 
 
import org.springframework.boot.SpringApplication; 
import org.springframework.boot.autoconfigure.SpringBootApplication; 
 
@SpringBootApplication 
public class Application { 
 
	public static void main(String[] args) { 
		// TODO Auto-generated method stub 
		SpringApplication.run(Application.class, args); 
	} 
 
}

SSHConfig.java

package com.zzg.common.config; 
 
import org.springframework.boot.context.properties.ConfigurationProperties; 
import org.springframework.context.annotation.Configuration; 
import org.springframework.context.annotation.PropertySource; 
import lombok.Data; 
 
/** 
 * 远程服务器ssh 配置对象 
 * @author zzg 
 * 
 */ 
@Configuration 
@PropertySource(value = "classpath:ssh.properties") 
@ConfigurationProperties(prefix = "ssh.remote") 
@Data 
public class SSHConfig { 
	private String ip; 
	private String username; 
	private String password; 
	private int port; 
	private boolean isCheck; 
}

SSHConstant.java

package com.zzg.common.constant; 
 
public class SSHConstant { 
	// Linux 系统 
	public static final String SHELL = "shell"; 
	// Windows 系统 
	public static final String EXEC = "exec"; 
	 
}

SSHEntity.java

package com.zzg.common.entity; 
 
import lombok.Data; 
 
@Data 
public class SSHEntity { 
	private String ip; 
	private String username; 
	private String password; 
	private int port; 
	private boolean isCheck; 
}

CustomerUser.java

package com.zzg.common.user; 
 
import com.jcraft.jsch.UserInfo; 
 
public class CustomerUser implements UserInfo { 
 
	@Override 
	public String getPassphrase() { 
		// TODO Auto-generated method stub 
		return null; 
	} 
 
	@Override 
	public String getPassword() { 
		// TODO Auto-generated method stub 
		return null; 
	} 
 
	@Override 
	public boolean promptPassphrase(String arg0) { 
		// TODO Auto-generated method stub 
		return false; 
	} 
 
	@Override 
	public boolean promptPassword(String arg0) { 
		// TODO Auto-generated method stub 
		return false; 
	} 
 
	// 消息通知 
	@Override 
	public boolean promptYesNo(String arg0) { 
		// TODO Auto-generated method stub 
		return true; 
	} 
 
	@Override 
	public void showMessage(String arg0) { 
		// TODO Auto-generated method stub 
 
	} 
 
}

SSHActuator.java

package com.zzg.common.util; 
 
import com.jcraft.jsch.*; 
 
import java.io.*; 
import java.util.concurrent.TimeUnit; 
 
import static java.lang.String.format; 
 
import com.zzg.common.config.SSHConfig; 
import com.zzg.common.constant.SSHConstant; 
import com.zzg.common.entity.SSHEntity; 
import com.zzg.common.user.CustomerUser; 
 
import lombok.extern.slf4j.Slf4j; 
 
/** 
 * ssh 远程连接服务器 
 * @author zzg 
 * 
 */ 
@Slf4j 
public class SSHActuator { 
	private static int SESSION_TIMEOUT = 30000; 
	private static int CHANNEL_TIMEOUT = 3000; 
	private static int INTERVAL = 100; 
	 
	private JSch jsch = null; 
	private Session session = null; 
	 
	//私有构造函数 
	private SSHActuator(SSHEntity entity){ 
		try{ 
			jsch =new JSch(); 
	        session = jsch.getSession(entity.getUsername(),entity.getIp(),entity.getPort()); 
	        session.setPassword(entity.getPassword()); 
	        session.setUserInfo(new CustomerUser()); 
	        session.connect(SESSION_TIMEOUT); 
		}catch(JSchException e){ 
			log.error(e.getMessage()); 
			System.out.println(e.getMessage()); 
		} 
		 
	} 
	 
	// 单列模式 
	public static SSHActuator getInstance(SSHEntity entity) throws JSchException { 
		return new SSHActuator(entity); 
	} 
	 
	// 获取连接会话 
	public Session getSession(){ 
        return session; 
    } 
 
	// 关闭连接会话 
    public void close(){ 
        getSession().disconnect(); 
    } 
     
    // 执行shell 脚本 
    public long shell(String cmd, String outputFileName) throws JSchException, IOException, InterruptedException { 
        long start = System.currentTimeMillis(); 
        Channel channel = session.openChannel(SSHConstant.SHELL); 
        PipedInputStream pipeIn = new PipedInputStream(); 
        PipedOutputStream pipeOut = new PipedOutputStream( pipeIn ); 
        FileOutputStream fileOut = new FileOutputStream( outputFileName, true); 
        channel.setInputStream(pipeIn); 
        channel.setOutputStream(fileOut); 
        channel.connect(CHANNEL_TIMEOUT); 
 
        pipeOut.write(cmd.getBytes()); 
        Thread.sleep( INTERVAL ); 
        pipeOut.close(); 
        pipeIn.close(); 
        fileOut.close(); 
        channel.disconnect(); 
        return System.currentTimeMillis() - start; 
    } 
     
    // 执行exec 脚本 
    public int exec(String cmd) throws IOException, JSchException, InterruptedException { 
        ChannelExec channelExec = (ChannelExec)session.openChannel(SSHConstant.EXEC); 
        channelExec.setCommand( cmd ); 
        channelExec.setInputStream( null ); 
        channelExec.setErrStream( System.err ); 
        InputStream in = channelExec.getInputStream(); 
        channelExec.connect(); 
 
        int res = -1; 
        StringBuffer buf = new StringBuffer( 1024 ); 
        byte[] tmp = new byte[ 1024 ]; 
        while ( true ) { 
            while ( in.available() > 0 ) { 
                int i = in.read( tmp, 0, 1024 ); 
                if ( i < 0 ) break; 
                buf.append( new String( tmp, 0, i ) ); 
            } 
            if ( channelExec.isClosed() ) { 
                res = channelExec.getExitStatus(); 
                System.out.println( format( "Exit-status: %d", res ) ); 
                break; 
            } 
            TimeUnit.MILLISECONDS.sleep(INTERVAL); 
        } 
        System.out.println( buf.toString() ); 
        channelExec.disconnect(); 
        return res; 
    } 
}

ssh.properties(ssh 配置参数)

#linux setting 
# ssh.remote.ip:192.168.60.178 
#windows setting 
ssh.remote.ip:192.168.1.74 
ssh.remote.username:root 
ssh.remote.password:123456 
ssh.remote.port:22 
ssh.remote.isCheck:false

SSHTest.java(ssh 功能测试)

package com.zzg.common.ssh.test; 
 
import java.io.IOException; 
 
import org.junit.Test; 
import org.junit.runner.RunWith; 
import org.springframework.beans.factory.annotation.Autowired; 
import org.springframework.boot.test.context.SpringBootTest; 
import org.springframework.test.context.junit4.SpringRunner; 
 
import com.jcraft.jsch.JSchException; 
import com.zzg.common.config.SSHConfig; 
import com.zzg.common.entity.SSHEntity; 
import com.zzg.common.util.SSHActuator; 
 
@RunWith(SpringRunner.class) 
@SpringBootTest 
public class SSHTest { 
	@Autowired 
	private SSHConfig config; 
	 
	@Test 
	public void ssh(){ 
		SSHEntity entity = new SSHEntity(); 
		entity.setIp(config.getIp()); 
		entity.setUsername(config.getUsername()); 
		entity.setPassword(config.getPassword()); 
		entity.setPort(config.getPort()); 
		try { 
			SSHActuator ssh = SSHActuator.getInstance(entity); 
			System.out.println("================"); 
	        long shell1 = ssh.shell("ls\n","C:\\Users\\zzg\\Desktop\\shell.txt"); 
	        long shell2 = ssh.shell("pwd\n","C:\\Users\\zzg\\Desktop\\shell.txt"); 
	        System.out.println("shell 1 执行了"+shell1+"ms"); 
	        System.out.println("shell 2 执行了"+shell2+"ms"); 
	        System.out.println("================"); 
	        ssh.close(); 
		} catch (JSchException e) { 
			// TODO Auto-generated catch block 
			e.printStackTrace(); 
		} catch (IOException e) { 
			// TODO Auto-generated catch block 
			e.printStackTrace(); 
		} catch (InterruptedException e) { 
			// TODO Auto-generated catch block 
			e.printStackTrace(); 
		} 
	} 
	 
	@Test 
	public void cmd(){ 
		SSHEntity entity = new SSHEntity(); 
		entity.setIp(config.getIp()); 
		entity.setUsername(config.getUsername()); 
		entity.setPassword(config.getPassword()); 
		entity.setPort(config.getPort()); 
		try { 
			SSHActuator ssh = SSHActuator.getInstance(entity); 
			System.out.println("================"); 
	        long shell1 = ssh.shell("ipconfig\n","C:\\Users\\zzg\\Desktop\\shell.txt"); 
	        long shell2 = ssh.shell("ipconfig\n","C:\\Users\\zzg\\Desktop\\shell.txt"); 
	        System.out.println("shell 1 执行了"+shell1+"ms"); 
	        System.out.println("shell 2 执行了"+shell2+"ms"); 
	        System.out.println("================"); 
	        ssh.close(); 
		} catch (JSchException e) { 
			// TODO Auto-generated catch block 
			e.printStackTrace(); 
		} catch (IOException e) { 
			// TODO Auto-generated catch block 
			e.printStackTrace(); 
		} catch (InterruptedException e) { 
			// TODO Auto-generated catch block 
			e.printStackTrace(); 
		} 
	} 
	 
	 
}

 

标签:Spring Boot
声明

1.本站遵循行业规范，任何转载的稿件都会明确标注作者和来源；2.本站的原创文章，请转载时务必注明文章作者和来源，不尊重原创的行为我们将追究责任；3.作者投稿可能会经我们编辑修改或补充。

相关文章
关注我们

一个IT知识分享的公众号

友情链接IM LINKS