mirror of
https://github.com/myronblair/jarvis
synced 2026-06-30 17:50:23 -05:00
myron
dc55e6c45b
- 4-tier chat: HA control → Ollama → Groq → Claude - Push-based agent system with heartbeat/metrics - Network monitoring, alerts, Proxmox, Home Assistant - Windows + Linux agent installers - Stats cache cron, facts collector, KB engine
78 lines
2.9 KiB
PHP
78 lines
2.9 KiB
PHP
<?php
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// Digital Ocean server monitoring via SSH
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function sshCommand(string $cmd): string {
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$sshCmd = sprintf(
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'sshpass -p %s ssh -o StrictHostKeyChecking=no -o ConnectTimeout=8 %s@%s %s 2>/dev/null',
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escapeshellarg(DO_SSH_PASS),
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escapeshellarg(DO_SSH_USER),
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escapeshellarg(DO_SERVER_IP),
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escapeshellarg($cmd)
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);
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return shell_exec($sshCmd) ?? '';
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}
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// Check if sshpass is available
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$hasSshpass = trim(shell_exec('which sshpass 2>/dev/null'));
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if (!$hasSshpass) {
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echo json_encode([
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'error' => 'sshpass not installed on Jarvis server. Run: sudo apt-get install sshpass',
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'ip' => DO_SERVER_IP,
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]);
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exit;
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}
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// Gather DO server stats in one SSH session
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$statsRaw = sshCommand("echo CPU:$(grep 'cpu ' /proc/stat | awk '{u=\$2+\$4; t=\$2+\$3+\$4+\$5; print u/t*100}');echo MEM_TOTAL:\$(grep MemTotal /proc/meminfo | awk '{print \$2}');echo MEM_FREE:\$(grep MemAvailable /proc/meminfo | awk '{print \$2}');echo UPTIME:\$(cat /proc/uptime | awk '{print int(\$1)}');echo DISK_USED:\$(df / | tail -1 | awk '{print \$5}');echo LOAD:\$(cat /proc/loadavg | awk '{print \$1}')");
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$stats = [];
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foreach (explode("\n", trim($statsRaw)) as $line) {
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[$key, $val] = explode(':', $line, 2) + [null, null];
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if ($key) $stats[$key] = trim($val ?? '');
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}
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// Get running services on DO
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$services = sshCommand("systemctl is-active lsphp85 lshttpd nginx apache2 mysql mariadb php8.1-fpm 2>/dev/null | paste <(echo -e 'lsphp85\nlshttpd\nnginx\napache2\nmysql\nmariadb\nphp8.1-fpm') - | awk '{print \$1\":\"\$2}'");
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$svcMap = [];
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foreach (explode("\n", trim($services)) as $line) {
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if (!$line) continue;
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[$name, $status] = explode(':', $line, 2) + [null, null];
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if ($name && $status && trim($status) === 'active') {
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$svcMap[trim($name)] = true;
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}
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}
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// Get disk usage per site
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$siteDisk = sshCommand("du -sh /home/*/public_html 2>/dev/null | sort -h");
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$sites = [];
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foreach (explode("\n", trim($siteDisk)) as $line) {
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if (preg_match('/^([\d.]+\w)\s+\/home\/([^\/]+)/', $line, $m)) {
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$sites[$m[2]] = $m[1];
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}
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}
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$cpuPct = isset($stats['CPU']) ? round((float)$stats['CPU'], 1) : null;
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$memTotal = (int)($stats['MEM_TOTAL'] ?? 0);
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$memFree = (int)($stats['MEM_FREE'] ?? 0);
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$memUsed = $memTotal - $memFree;
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$uptimeSec = (int)($stats['UPTIME'] ?? 0);
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$uptimeDays = intdiv($uptimeSec, 86400);
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$uptimeHrs = intdiv($uptimeSec % 86400, 3600);
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echo json_encode([
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'ip' => DO_SERVER_IP,
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'reachable' => !empty($statsRaw),
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'cpu_pct' => $cpuPct,
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'memory' => [
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'total_mb' => round($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' => $stats['DISK_USED'] ?? null,
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'load_1m' => (float)($stats['LOAD'] ?? 0),
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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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