Files
ProxyPanel/app/Console/Commands/NodeBlockedDetection.php
2020-08-05 03:20:31 +08:00

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PHP
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<?php
namespace App\Console\Commands;
use App\Components\Helpers;
use App\Components\NetworkDetection;
use App\Components\PushNotification;
use App\Http\Models\SsNode;
use App\Mail\nodeCrashWarning;
use Cache;
use Illuminate\Console\Command;
use Log;
use Mail;
class NodeBlockedDetection extends Command
{
protected static $systemConfig;
protected $signature = 'nodeBlockedDetection';
protected $description = '节点阻断检测';
public function __construct()
{
parent::__construct();
self::$systemConfig = Helpers::systemConfig();
}
public function handle()
{
$jobStartTime = microtime(TRUE);
if(self::$systemConfig['nodes_detection']){
if(!Cache::has('LastCheckTime')){
$this->checkNodes();
}elseif(Cache::get('LastCheckTime') <= time()){
$this->checkNodes();
}else{
Log::info('下次节点阻断检测时间:'.date('Y-m-d H:i:s', Cache::get('LastCheckTime')));
}
}
$jobEndTime = microtime(TRUE);
$jobUsedTime = round(($jobEndTime-$jobStartTime), 4);
Log::info("---【{$this->description}】完成---,耗时 {$jobUsedTime}");
}
// 监测节点状态
private function checkNodes()
{
$nodeList = SsNode::query()->whereIsTransit(0)->whereStatus(1)->where('detectionType', '>', 0)->get();
$sendText = FALSE;
$message = "| 线路 | 协议 | 状态 |\r\n| ------ | ------ | ------ |\r\n";
$additionalMessage = '';
foreach($nodeList as $node){
$info = FALSE;
if($node->detectionType == 0){
continue;
}
// 使用DDNS的node先通过gethostbyname获取ipv4地址
if($node->is_ddns){
$ip = gethostbyname($node->server);
if(strcmp($ip, $node->server) != 0){
$node->ip = $ip;
}else{
Log::warning("【节点阻断检测】检测".$node->server."IP获取失败".$ip." | ".$node->server);
$this->notifyMaster("{$node->name}动态IP获取失败", "节点 {$node->name} IP获取失败 ");
}
}
if($node->detectionType != 1){
$icmpCheck = NetworkDetection::networkCheck($node->ip, TRUE);
if($icmpCheck != FALSE && $icmpCheck != "通讯正常"){
$message .= "| ".$node->name." | ICMP | ".$icmpCheck." |\r\n";
$sendText = TRUE;
$info = TRUE;
}
}
if($node->detectionType != 2){
$tcpCheck = NetworkDetection::networkCheck($node->ip, FALSE, $node->single? $node->port : NULL);
if($tcpCheck != FALSE && $tcpCheck != "通讯正常"){
$message .= "| ".$node->name." | TCP | ".$tcpCheck." |\r\n";
$sendText = TRUE;
$info = TRUE;
}
}
// 节点检测次数
if($info){
if(self::$systemConfig['detection_check_times']){
// 已通知次数
$cacheKey = 'detection_check_times'.$node->id;
if(Cache::has($cacheKey)){
$times = Cache::get($cacheKey);
}else{
// 键将保留12小时多10分钟防意外
Cache::put($cacheKey, 1, 43800);
$times = 1;
}
if($times < self::$systemConfig['detection_check_times']){
Cache::increment($cacheKey);
}else{
Cache::forget($cacheKey);
SsNode::query()->whereId($node->id)->update(['status' => 0]);
$additionalMessage .= "\r\n节点【{$node->name}】自动进入维护状态\r\n";
}
}
}
}
//只有在出现阻断线路时,才会发出警报
if($sendText){
$this->notifyMaster("节点阻断警告", "阻断日志: \r\n\r\n".$message.$additionalMessage);
Log::info("阻断日志: \r\n".$message.$additionalMessage);
}
// 随机生成下次检测时间
Cache::put('LastCheckTime', time()+mt_rand(3000, 3600), 4000);
}
/**
* 通知管理员
*
* @param string $title 消息标题
* @param string $content 消息内容
*
*/
private function notifyMaster($title, $content)
{
$result = PushNotification::send($title, $content);
if(!$result && self::$systemConfig['webmaster_email']){
$logId = Helpers::addNotificationLog($title, $content, 1, self::$systemConfig['webmaster_email']);
Mail::to(self::$systemConfig['webmaster_email'])->send(new nodeCrashWarning($logId));
}
}
}