mirror of
https://github.com/myronblair/jarvis
synced 2026-06-30 17:50:23 -05:00
78 lines
2.6 KiB
PHP
78 lines
2.6 KiB
PHP
<?php
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// Digital Ocean server monitoring — read local /proc directly (no SSH loopback)
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// CPU usage (sample over 200ms)
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function getCpuPct(): float {
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$s1 = file_get_contents("/proc/stat");
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usleep(200000);
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$s2 = file_get_contents("/proc/stat");
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preg_match("/^cpu\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)/m", $s1, $m1);
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preg_match("/^cpu\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)/m", $s2, $m2);
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$idle1 = $m1[4]; $total1 = $m1[1]+$m1[2]+$m1[3]+$m1[4];
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$idle2 = $m2[4]; $total2 = $m2[1]+$m2[2]+$m2[3]+$m2[4];
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$dt = $total2 - $total1;
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return $dt > 0 ? round((1 - ($idle2 - $idle1) / $dt) * 100, 1) : 0;
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}
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$memLines = [];
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foreach (file("/proc/meminfo") as $l) {
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[$k, $v] = explode(":", $l, 2) + [null, null];
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if ($k) $memLines[trim($k)] = (int)trim($v);
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}
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$memTotal = $memLines["MemTotal"] ?? 0;
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$memFree = $memLines["MemAvailable"] ?? 0;
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$memUsed = $memTotal - $memFree;
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$uptime = (int)explode(" ", file_get_contents("/proc/uptime"))[0];
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$load = (float)explode(" ", file_get_contents("/proc/loadavg"))[0];
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$dfOut = shell_exec("df / | tail -1 | awk {print }") ?? "";
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$diskPct = trim($dfOut);
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// Services
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$svcNames = ["lshttpd", "mysql", "redis"];
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$svcMap = [];
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foreach ($svcNames as $s) {
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$status = trim(shell_exec("systemctl is-active " . escapeshellarg($s) . " 2>/dev/null") ?? "");
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if ($status === "active") $svcMap[$s] = true;
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}
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// Site health from kb_facts
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$siteLabels = [
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"jarvis" => "jarvis.orbishosting.com",
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"tomsjavajive" => "tomsjavajive.com",
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"epictravelexp"=> "epictravelexpeditions.com",
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"parkersling" => "parkerslingshotrentals.com",
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"orbishosting" => "orbishosting.com",
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"orbisportal" => "orbis.orbishosting.com",
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"tomtomgames" => "tomtomgames.com",
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];
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$sites = [];
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$rows = JarvisDB::query(
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"SELECT fact_key, fact_value FROM kb_facts WHERE category='sites' AND updated_at > DATE_SUB(NOW(), INTERVAL 15 MINUTE) ORDER BY fact_key"
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);
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foreach ($rows as $r) {
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$label = $siteLabels[$r["fact_key"]] ?? $r["fact_key"];
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$sites[$label] = $r["fact_value"];
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}
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$uptimeDays = intdiv($uptime, 86400);
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$uptimeHrs = intdiv($uptime % 86400, 3600);
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echo json_encode([
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"ip" => DO_SERVER_IP,
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"reachable" => true,
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"cpu_pct" => getCpuPct(),
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"memory" => [
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"total_mb" => round($memTotal / 1024),
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"used_mb" => round($memUsed / 1024),
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"percent" => $memTotal > 0 ? round(($memUsed / $memTotal) * 100, 1) : 0,
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],
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"disk_used_pct" => $diskPct,
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"load_1m" => $load,
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"uptime" => "{$uptimeDays}d {$uptimeHrs}h",
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"services" => $svcMap,
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"sites" => $sites,
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"timestamp" => date("c"),
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]);
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