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added router online status, also add monitor and also report to admin when goes offline, report depend on cron runtime

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This commit is contained in:
Focuslinkstech
2024-08-27 00:26:52 +01:00
committed by GitHub
parent 50a3f0a175
commit 76ac9431b3
4 changed files with 98 additions and 19 deletions
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61
system/cron.php
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@ -78,3 +78,64 @@ foreach ($d as $ds) {
echo " : ACTIVE \r\n";
}
}
$routers = ORM::for_table('tbl_routers')->find_many();
if (!$routers) {
echo "No routers found in the database.\n";
exit;
}
foreach ($routers as $router) {
[$ip, $port] = explode(':', $router->ip_address);
$isOnline = false;
try {
$timeout = 5;
if (is_callable('fsockopen') && false === stripos(ini_get('disable_functions'), 'fsockopen')) {
$fsock = @fsockopen($ip, $port, $errno, $errstr, $timeout);
if ($fsock) {
fclose($fsock);
$isOnline = true;
} else {
throw new Exception("Unable to connect to $ip on port $port using fsockopen: $errstr ($errno)");
}
} elseif (is_callable('stream_socket_client') && false === stripos(ini_get('disable_functions'), 'stream_socket_client')) {
$connection = @stream_socket_client("$ip:$port", $errno, $errstr, $timeout);
if ($connection) {
fclose($connection);
$isOnline = true;
} else {
throw new Exception("Unable to connect to $ip on port $port using stream_socket_client: $errstr ($errno)");
}
} else {
throw new Exception("Neither fsockopen nor stream_socket_client are enabled on the server.");
}
} catch (Exception $e) {
_log($e->getMessage());
$adminEmail = $config['mail_from'];
$subject = "Router Monitoring Error Alert";
$message = "An error occurred during the monitoring of router $ip: " . (string) $e->getMessage();
Message::SendEmail($adminEmail, $subject, $message);
sendTelegram($message);
}
if ($isOnline) {
$router->last_seen = date('Y-m-d H:i:s');
$router->status = 'Online';
} else {
$router->status = 'Offline';
$adminEmail = $config['mail_from'];
$subject = "Router Offline Alert";
$message = "Dear Administrator,\nThe router with Name: {$router->name} and IP: {$router->ip_address} appears to be offline.\nThe Router was last seen online on: {$router->last_seen}\nPlease check the router's status and take appropriate action.\n\nBest regards,\nRouter Monitoring System";
Message::SendEmail($adminEmail, $subject, $message);
sendTelegram($message);
}
$router->save();
}
if ($isCli) {
echo "Cronjob finished\n";
} else {
echo "</pre>";
}