609 lines
21 KiB
PHP
609 lines
21 KiB
PHP
<?php
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namespace app\utils;
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use app\models\CollectionTasks;
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use app\models\Share;
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use app\models\User;
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use COM;
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use DateInterval;
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use DateTime;
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use Yii;
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use yii\db\Exception;
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/**
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* Class SystemInfoHelper
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* Get system information
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* Supported OS: Windows, Linux
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* Windows needs PowerShell
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* Linux needs ethtool
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*/
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class SystemInfoHelper
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{
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private $wmi; // WMI Object
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public array $timeRecords; // Time records
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public bool $EnableTimeRecords = false; // Enable time records
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public string $hostname; // Hostname
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public int $osType; // 0: Windows, 1: Linux, 2: Others
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public string $os; // OS
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public string $cpu; // CPU
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public string $ram; // RAM Byte
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public string $serverTime; // Server Time
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public string $serverUpTime; // Server Up Time
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public float $load; // Load
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public float $cpuUsage; // CPU Usage
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public float $ramUsage; // RAM Usage
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public float $swapUsage; // Swap Usage
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public string $dataMountPoint; // Data Mount Point
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public string $mp_fs; // Filesystem
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public string $mp_size; // Size
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public string $mp_used; // Used
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public string $mp_avail; // Available
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public float $mp_usage; // Usage %
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public string $dns; // DNS
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public string $gateway; // Gateway
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public array $nic; // Network Interface [interfaceName, mac, speed, ipv4, ipv6]
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public int $users; // Users
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public int $activeUsers; // Active Users
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public int $shares; // Shares
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public int $collections; // Collections
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public string $phpVersion; // PHP Version
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public string $memoryLimit; // Memory Limit
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public string $maxExecutionTime; // Max Execution Time
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public string $uploadMaxFilesize; // Upload Max Filesize
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public string $postMaxSize; // Post Max Size
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public string $extensions; // Extensions
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public string $dbType; // Database Type
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public string $dbVersion; // Database Version
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public string $dbSize; // Database Size
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/**
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* 检查操作系统类型
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* 必须在其他检测前调用
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* @return void
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*/
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private function detectOsType(): void
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{
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$start = null;
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if ($this->EnableTimeRecords) {
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$start = microtime(true);
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}
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$os = php_uname();
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if (stripos($os, 'windows') !== false) {
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$this->osType = 0;
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} elseif (stripos($os, 'linux') !== false) {
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$this->osType = 1;
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} else {
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$this->osType = 2;
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}
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if ($this->EnableTimeRecords) {
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$this->timeRecords['detectOsType'] = microtime(true) - $start;
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}
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}
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/**
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* 获取主机名
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* @return void
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*/
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private function detectHostname(): void
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{
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$start = null;
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if ($this->EnableTimeRecords) {
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$start = microtime(true);
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}
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$this->hostname = gethostname();
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if ($this->EnableTimeRecords) {
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$this->timeRecords['detectHostname'] = microtime(true) - $start;
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}
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}
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/**
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* 获取操作系统信息
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* @return void
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*/
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private function detectOs(): void
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{
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$start = null;
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if ($this->EnableTimeRecords) {
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$start = microtime(true);
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}
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$this->os = php_uname('s') . ' ' . php_uname('r') . ' ' . php_uname('v') . ' ' . php_uname('m');
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if ($this->EnableTimeRecords) {
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$this->timeRecords['detectOs'] = microtime(true) - $start;
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}
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}
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/**
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* 获取CPU信息
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* 目前没有什么合适的方法更快地获取CPU信息(win)
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* @return void
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*/
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private function detectCpu(): void
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{
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$start = null;
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if ($this->EnableTimeRecords) {
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$start = microtime(true);
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}
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if ($this->osType === 0) {
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$processors = $this->wmi->ExecQuery('SELECT * FROM Win32_Processor');
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$result = '';
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foreach ($processors as $processor) {
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$result .= $processor->Name . " (" . $processor->NumberOfCores . " Cores) ";
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$this->cpuUsage = floatval($processor->LoadPercentage);
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break;
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}
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$this->cpu = $result;
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} else {
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$cpu_model = trim(shell_exec("cat /proc/cpuinfo | grep 'model name' | uniq | awk -F': ' '{print $2}'"));
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$cpu_cores = shell_exec('nproc');
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$this->cpu = $cpu_model . ' (' . $cpu_cores . ' Cores)';
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}
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if ($this->EnableTimeRecords) {
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$this->timeRecords['detectCpu'] = microtime(true) - $start;
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}
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}
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/**
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* 获取已安装RAM信息
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* 32位系统最大只会获取到2147483647结果 (2GB)
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* @return void
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*/
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private function detectRam(): void
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{
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$start = null;
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if ($this->EnableTimeRecords) {
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$start = microtime(true);
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}
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if ($this->osType === 0) {
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$computers = $this->wmi->ExecQuery('SELECT * FROM Win32_ComputerSystem');
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foreach ($computers as $computer) {
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$this->ram = FileSizeHelper::formatBytes($computer->TotalPhysicalMemory);
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}
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} else {
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$this->ram = FileSizeHelper::formatBytes(intval(shell_exec("grep MemTotal /proc/meminfo | awk '{print $2}'")));
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}
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if ($this->EnableTimeRecords) {
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$this->timeRecords['detectRam'] = microtime(true) - $start;
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}
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}
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/**
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* 获取服务器时间
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* @return void
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*/
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private function detectServerTime(): void
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{
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$start = null;
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if ($this->EnableTimeRecords) {
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$start = microtime(true);
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}
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$this->serverTime = date('Y-m-d H:i:s T');
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if ($this->EnableTimeRecords) {
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$this->timeRecords['detectServerTime'] = microtime(true) - $start;
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}
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}
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/**
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* 获取服务器已运行时间
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* @return void
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*/
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private function detectServerUptime(): void
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{
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$start = null;
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if ($this->EnableTimeRecords) {
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$start = microtime(true);
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}
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if ($this->osType === 0) {
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$os = $this->wmi->ExecQuery('SELECT * FROM Win32_OperatingSystem');
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$lastBootUpTime = null;
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$freeMemory = null;
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$totalMemory = null;
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$freeVMemory = null;
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$totalVMemory = null;
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foreach ($os as $info) {
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$freeMemory = $info->FreePhysicalMemory;
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$totalMemory = $info->TotalVisibleMemorySize;
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$freeVMemory = $info->FreeVirtualMemory;
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$totalVMemory = $info->TotalVirtualMemorySize;
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$cimDateTime = $info->LastBootUpTime;
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$year = substr($cimDateTime, 0, 4);
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$month = substr($cimDateTime, 4, 2);
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$day = substr($cimDateTime, 6, 2);
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$hours = substr($cimDateTime, 8, 2);
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$minutes = substr($cimDateTime, 10, 2);
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$seconds = substr($cimDateTime, 12, 2);
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$dateTime = new DateTime("$year-$month-$day $hours:$minutes:$seconds");
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$lastBootUpTime = $dateTime;
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break;
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}
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$interval = $lastBootUpTime->diff(new DateTime());
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$this->serverUpTime = $interval->format('%a days, %h hours, %i minutes, %s seconds');
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$this->ramUsage = round((1 - (floatval($freeMemory) / floatval($totalMemory))) * 100, 2);
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$this->swapUsage = round((1 - (floatval($freeVMemory) / floatval($totalVMemory))) * 100, 2);
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} else {
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$uptimeTimestamp = strtotime(trim(shell_exec('uptime -s')));
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$this->serverUpTime = (new DateTime())->diff(new DateTime(date('Y-m-d H:i:s', $uptimeTimestamp)))->format('%a days, %h hours, %i minutes, %s seconds');
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}
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if ($this->EnableTimeRecords) {
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$this->timeRecords['detectServerUptime'] = microtime(true) - $start;
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}
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}
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/**
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* 获取服务器负载
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* Only for Linux
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* @return void
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*/
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private function detectLoad(): void
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{
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$start = null;
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if ($this->EnableTimeRecords) {
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$start = microtime(true);
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}
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$this->load = sys_getloadavg()[0];
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if ($this->EnableTimeRecords) {
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$this->timeRecords['detectLoad'] = microtime(true) - $start;
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}
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}
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/**
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* 获取CPU使用率
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* Windows部分已经移动
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* @return void
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*/
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private function detectCpuUsage(): void
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{
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$start = null;
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if ($this->EnableTimeRecords) {
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$start = microtime(true);
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}
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if ($this->osType !== 0) {
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$this->cpuUsage = floatval(shell_exec("top -b -n1 | grep 'Cpu(s)' | awk '{print $2 + $4}'"));
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}
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if ($this->EnableTimeRecords) {
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$this->timeRecords['detectCpuUsage'] = microtime(true) - $start;
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}
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}
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/**
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* 获取RAM使用率
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* Windows部分已经移动
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* @return void
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*/
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private function detectRamUsage(): void
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{
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$start = null;
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if ($this->EnableTimeRecords) {
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$start = microtime(true);
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}
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if ($this->osType !== 0) {
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$this->ramUsage = round(floatval(shell_exec('free | grep Mem | awk \'{print $3/$2 * 100.0}\'')), 2);
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$this->swapUsage = round(floatval(shell_exec('free | grep Swap | awk \'{if ($2 == 0) print 0; else print $3/$2 * 100.0}\'')), 2);
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}
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if ($this->EnableTimeRecords) {
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$this->timeRecords['detectRamUsage'] = microtime(true) - $start;
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}
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}
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/**
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* 获取数据挂载点信息
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* 包含文件系统、大小、已用、可用
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* @return void
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*/
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private function detectDataMountPoint(): void
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{
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$start = null;
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if ($this->EnableTimeRecords) {
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$start = microtime(true);
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}
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$dataPath = Yii::getAlias(Yii::$app->params['dataDirectory']);
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if ($this->osType === 0) {
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$this->dataMountPoint = shell_exec('powershell (Get-Item \"' . $dataPath . '\").PSDrive.Root'); // X:\
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$dmp = substr($this->dataMountPoint, 0, 2); // X:
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$volume = $this->wmi->ExecQuery('SELECT * FROM Win32_Volume WHERE DriveLetter="' . $dmp . '"');
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$mp_size = null;
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$mp_avail = null;
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foreach ($volume as $vol) {
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$this->mp_fs = $vol->FileSystem;
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}
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$logicalDisk = $this->wmi->ExecQuery('SELECT * FROM Win32_LogicalDisk WHERE DeviceID="' . $dmp . '"');
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foreach ($logicalDisk as $disk) {
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$mp_size = intval($disk->Size);
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}
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foreach ($logicalDisk as $disk) {
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$mp_avail = intval($disk->FreeSpace);
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}
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$mp_used = $mp_size - $mp_avail;
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$this->mp_size = FileSizeHelper::formatBytes($mp_size);
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$this->mp_avail = FileSizeHelper::formatBytes($mp_avail);
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$this->mp_used = FileSizeHelper::formatBytes($mp_size - $mp_avail);
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$this->mp_usage = round(($mp_used / $mp_size) * 100, 2);
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} else {
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$this->dataMountPoint = trim(shell_exec("df -P \"" . $dataPath . "\" | awk 'NR==2{print $6}'"));
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$this->mp_fs = shell_exec("df -T \"" . $this->dataMountPoint . "\" | awk 'NR==2{print $2}'");
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$this->mp_size = FileSizeHelper::formatBytes(intval(shell_exec('df -BM "' . $this->dataMountPoint . '" | awk \'NR==2{print $2}\'')));
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$mp_used = intval(shell_exec('df -BM "' . $this->dataMountPoint . '" | awk \'NR==2{print $3}\''));
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$mp_avail = intval(shell_exec('df -BM "' . $this->dataMountPoint . '" | awk \'NR==2{print $4}\''));
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$this->mp_avail = FileSizeHelper::formatMegaBytes($mp_avail);
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$this->mp_used = FileSizeHelper::formatMegaBytes($mp_used);
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$this->mp_usage = round(($mp_used / ($mp_used + $mp_avail)) * 100, 2);
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}
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if ($this->EnableTimeRecords) {
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$this->timeRecords['detectDataMountPoint'] = microtime(true) - $start;
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}
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}
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/**
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* 获取DNS信息
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* Windows部分已经移动
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* @return void
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*/
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private function detectDns(): void
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{
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$start = null;
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if ($this->EnableTimeRecords) {
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$start = microtime(true);
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}
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if ($this->osType !== 0) {
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$this->dns = shell_exec('cat /etc/resolv.conf | grep nameserver | awk \'{print $2}\' | tr \'\\n\' \',\' | sed \'s/,$//\'');
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}
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if ($this->EnableTimeRecords) {
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$this->timeRecords['detectDns'] = microtime(true) - $start;
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}
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}
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/**
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* 获取网关信息
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* Windows部分已经移动
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* @return void
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*/
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private function detectGateway(): void
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{
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$start = null;
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if ($this->EnableTimeRecords) {
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$start = microtime(true);
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}
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if ($this->osType !== 0) {
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$this->gateway = shell_exec('ip route | grep default | awk \'{print $3}\'');
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}
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if ($this->EnableTimeRecords) {
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$this->timeRecords['detectGateway'] = microtime(true) - $start;
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}
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}
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/**
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* 获取网卡信息
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* 包含接口名、MAC地址、速度、IPv4、IPv6
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* @return void
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*/
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private function detectNic(): void
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{
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$start = null;
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if ($this->EnableTimeRecords) {
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$start = microtime(true);
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}
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if ($this->osType === 0) {
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$networkAdapters = $this->wmi->ExecQuery('SELECT * FROM Win32_NetworkAdapter WHERE NetConnectionStatus = 2');
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$interfaceNames = [];
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$macAddresses = [];
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$speeds = [];
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$ipv4Addresses = [];
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$ipv6Addresses = [];
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$gatewayArray = [];
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$dnsArray = [];
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foreach ($networkAdapters as $adapter) {
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$interfaceNames[] = $adapter->NetConnectionID;
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$macAddresses[] = strtolower($adapter->MACAddress);
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$speeds[] = FileSizeHelper::formatBits($adapter->Speed, 2, true) . '/s';
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}
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$networkConfigs = $this->wmi->ExecQuery('SELECT * FROM Win32_NetworkAdapterConfiguration WHERE IPEnabled = TRUE');
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foreach ($networkConfigs as $config) {
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if (!is_null($config->DNSServerSearchOrder)) {
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foreach ($config->DNSServerSearchOrder as $dns) {
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$dnsArray[] = $dns;
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}
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}
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if (!is_null($config->DefaultIPGateway)) {
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foreach ($config->DefaultIPGateway as $gateway) {
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$gatewayArray[] = $gateway;
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}
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}
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if (!is_null($config->IPAddress)) {
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foreach ($config->IPAddress as $ip) {
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if (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) {
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$ipv4Addresses[] = $ip;
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} elseif (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)) {
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$ipv6Addresses[] = $ip;
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}
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}
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}
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}
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$this->nic = [
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'interfaceName' => implode(', ', $interfaceNames),
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'mac' => implode(', ', $macAddresses),
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'speed' => implode(', ', $speeds),
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'ipv4' => implode(', ', $ipv4Addresses),
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'ipv6' => implode(', ', $ipv6Addresses)
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];
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$this->gateway = implode(',', $gatewayArray);
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$this->dns = implode(',', $dnsArray);
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} else {
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$name = trim(shell_exec('ip link | awk -F: \'$0 !~ "lo|vir|wl|^[^0-9]"{print $2;getline}\''));
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$this->nic = [
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'interfaceName' => $name,
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'mac' => shell_exec("ip addr show $name | awk '/ether/ {print $2}'"),
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'speed' => shell_exec("ethtool $name 2>/dev/null | awk '/Speed:/ {print $2}'"),
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'ipv4' => shell_exec("ip addr show $name | awk '/inet / {print $2}' | cut -d'/' -f1"),
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'ipv6' => shell_exec("ip addr show $name | awk '/inet6 / {print $2}' | cut -d'/' -f1")
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];
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}
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if ($this->EnableTimeRecords) {
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$this->timeRecords['detectNic'] = microtime(true) - $start;
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}
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}
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/**
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* 获取用户信息
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* 包含用户数、活跃用户数
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* @return void
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*/
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private function detectUsers(): void
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{
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$start = null;
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if ($this->EnableTimeRecords) {
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$start = microtime(true);
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}
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$this->users = User::find()->count();
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$activeTime = date('Y-m-d H:i:s', strtotime('-24 hours'));
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$this->activeUsers = User::find()->where(['>', 'last_login', $activeTime])->count();
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if ($this->EnableTimeRecords) {
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$this->timeRecords['detectUsers'] = microtime(true) - $start;
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}
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}
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/**
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* 获取分享信息
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* @return void
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*/
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private function detectShares(): void
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{
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$start = null;
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if ($this->EnableTimeRecords) {
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$start = microtime(true);
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}
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$this->shares = Share::find()->count();
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if ($this->EnableTimeRecords) {
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$this->timeRecords['detectShares'] = microtime(true) - $start;
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}
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}
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/**
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* 获取收集任务信息
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* @return void
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|
*/
|
|
private function detectCollections(): void
|
|
{
|
|
$start = null;
|
|
if ($this->EnableTimeRecords) {
|
|
$start = microtime(true);
|
|
}
|
|
$this->collections = CollectionTasks::find()->count();
|
|
if ($this->EnableTimeRecords) {
|
|
$this->timeRecords['detectCollections'] = microtime(true) - $start;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 获取PHP环境信息
|
|
* @return void
|
|
*/
|
|
private function detectEnv(): void
|
|
{
|
|
$start = null;
|
|
if ($this->EnableTimeRecords) {
|
|
$start = microtime(true);
|
|
}
|
|
$this->phpVersion = phpversion();
|
|
$this->memoryLimit = ini_get('memory_limit');
|
|
$this->maxExecutionTime = ini_get('max_execution_time');
|
|
$this->uploadMaxFilesize = ini_get('upload_max_filesize');
|
|
$this->postMaxSize = ini_get('post_max_size');
|
|
$this->extensions = implode(', ', get_loaded_extensions());
|
|
if ($this->EnableTimeRecords) {
|
|
$this->timeRecords['detectEnv'] = microtime(true) - $start;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 获取数据库信息
|
|
* @return void
|
|
*/
|
|
private function detectDb(): void
|
|
{
|
|
$start = null;
|
|
if ($this->EnableTimeRecords) {
|
|
$start = microtime(true);
|
|
}
|
|
$this->dbType = Yii::$app->db->driverName;
|
|
try {
|
|
$this->dbVersion = Yii::$app->db->createCommand('SELECT VERSION()')->queryScalar();
|
|
} catch (Exception) {
|
|
$this->dbVersion = 'Fetch Error';
|
|
}
|
|
$dbName = $_ENV['DB_NAME'];
|
|
try {
|
|
$this->dbSize = FileSizeHelper::formatBytes(intval(Yii::$app->db->createCommand("select SUM(data_length + index_length) from information_schema.TABLES where table_schema = '$dbName' group by table_schema;")->queryScalar()));
|
|
} catch (Exception) {
|
|
$this->dbSize = 'Fetch Error';
|
|
}
|
|
if ($this->EnableTimeRecords) {
|
|
$this->timeRecords['detectDb'] = microtime(true) - $start;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 获取系统信息(初始化)
|
|
* @return SystemInfoHelper
|
|
*/
|
|
public static function getSysInfoInit(): SystemInfoHelper
|
|
{
|
|
$sysInfo = new SystemInfoHelper();
|
|
// Time records (Debug)
|
|
// $sysInfo->EnableTimeRecords = true;
|
|
|
|
$sysInfo->detectOsType();
|
|
if ($sysInfo->osType === 1) {
|
|
$sysInfo->detectLoad();
|
|
|
|
} else {
|
|
$sysInfo->wmi = new COM('winmgmts://');
|
|
$sysInfo->load = -1;
|
|
}
|
|
|
|
$sysInfo->detectHostname();
|
|
$sysInfo->detectOs();
|
|
$sysInfo->detectCpu();
|
|
$sysInfo->detectRam();
|
|
$sysInfo->detectServerTime();
|
|
$sysInfo->detectServerUptime();
|
|
|
|
|
|
$sysInfo->detectCpuUsage();
|
|
$sysInfo->detectRamUsage();
|
|
$sysInfo->detectDataMountPoint();
|
|
$sysInfo->detectDns();
|
|
$sysInfo->detectGateway();
|
|
$sysInfo->detectNic();
|
|
$sysInfo->detectUsers();
|
|
$sysInfo->detectShares();
|
|
$sysInfo->detectCollections();
|
|
$sysInfo->detectEnv();
|
|
$sysInfo->detectDb();
|
|
return $sysInfo;
|
|
|
|
}
|
|
|
|
/**
|
|
* 获取系统信息(刷新)
|
|
* 为了减少资源消耗，只刷新部分数据
|
|
* @return SystemInfoHelper
|
|
*/
|
|
public static function getSysInfoFre(): SystemInfoHelper
|
|
{
|
|
$sysInfo = new SystemInfoHelper();
|
|
$sysInfo->detectServerTime();
|
|
$sysInfo->detectServerUptime();
|
|
if ($sysInfo->osType === 1) {
|
|
$sysInfo->detectLoad();
|
|
} else {
|
|
$sysInfo->load = -1;
|
|
}
|
|
$sysInfo->detectCpuUsage();
|
|
$sysInfo->detectRamUsage();
|
|
$sysInfo->detectDataMountPoint();
|
|
return $sysInfo;
|
|
}
|
|
|
|
} |