ssh 远程连接之后对远程服务器的操作

[RubyLouvre]

var cp = require('child_process');  
   
var cmd =  'cd /home/xusongqin/ ls -lt > ./q.log';  
console.log(cmd);  
   
spawnProcess('ssh',['-p 10086','[email protected]',cmd],function(obj){  
    console.log('ssh : ' + JSON.stringify(obj));  
});  
   
function spawnProcess(command, options, callback) {  
    var child = null;  
    if (!!options[0]) {  
        child = cp.spawn(command, options);  
    } else {  
        child = cp.exec(command, options);  
    }  
   
    var prefix = command === 'ssh' ? '[' + options[0] + '] ' : '';  
    console.log('==>>> prefix:' + prefix);  
   
    child.stderr.on('data', function (chunk) {  
        console.log(addBeauty(chunk));  
    });  
   
    var res = [];  
    child.stdout.on('data', function (chunk) {  
        res.push(chunk.toString());  
        console.log(addBeauty(chunk));  
    });  
   
    function addBeauty(buf) {  
        return prefix + buf  
            .toString()  
            .replace(/\s+$/, '')  
            .replace(/\n/g, '\n' + prefix);  
    }  
   
    child.on('exit', function (code) {  
        if (callback) {  
            callback(code === 0 ? null : code, res && res.join('\n'));  
        }  
    });  
}