46 lines
1.2 KiB
PHP
46 lines
1.2 KiB
PHP
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<?php
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// sysstats.php — returns JSON with current system stats
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header('Content-Type: application/json');
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// CPU load
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$load = shell_exec("uptime");
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preg_match('/load average: ([0-9.]+), ([0-9.]+), ([0-9.]+)/', $load, $matches);
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$cpuLoad1 = $matches[1] ?? null;
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$cpuLoad5 = $matches[2] ?? null;
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$cpuLoad15 = $matches[3] ?? null;
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// RAM
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$free = shell_exec("free -m");
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preg_match('/Mem:\s+(\d+)\s+(\d+)\s+(\d+)/', $free, $memMatches);
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$ramTotal = $memMatches[1] ?? null;
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$ramUsed = $memMatches[2] ?? null;
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$ramFree = $memMatches[3] ?? null;
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// Disk (root)
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$disk = shell_exec("df -h /");
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$diskLines = explode("\n", trim($disk));
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$diskInfo = isset($diskLines[1]) ? preg_split('/\s+/', $diskLines[1]) : [];
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$diskSize = $diskInfo[1] ?? null;
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$diskUsed = $diskInfo[2] ?? null;
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$diskAvailable = $diskInfo[3] ?? null;
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$diskPercent = $diskInfo[4] ?? null;
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echo json_encode([
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'cpuLoad' => [
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'1min' => $cpuLoad1,
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'5min' => $cpuLoad5,
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'15min' => $cpuLoad15,
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],
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'ram' => [
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'total' => $ramTotal,
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'used' => $ramUsed,
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'free' => $ramFree,
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],
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'disk' => [
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'size' => $diskSize,
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'used' => $diskUsed,
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'available' => $diskAvailable,
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'percent' => $diskPercent,
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],
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]);
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