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We have tried to mitigate the impact of overlapping and also tried to prevent it or reduced it, we still advice admin to be vigilant

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Focuslinkstech 2024-08-28 07:23:58 +01:00 committed by GitHub
parent edfa98e6b2
commit ca26f8baa6
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1 changed files with 64 additions and 14 deletions
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78
system/cron.php
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@ -79,13 +79,41 @@ foreach ($d as $ds) {
}
}
if ($config['router_check']) {
$routers = ORM::for_table('tbl_routers')->find_many();
if (!$routers) {
echo "No routers found in the database.\n";
$lockFile = '../system/uploads/router_monitor.lock';
if (!is_dir('../system/uploads/')) {
echo "Directory '/system/uploads/' does not exist. Exiting...\n";
exit;
}
$lock = fopen($lockFile, 'c');
if ($lock === false) {
echo "Failed to open lock file. Exiting...\n";
exit;
}
if (!flock($lock, LOCK_EX | LOCK_NB)) {
echo "Script is already running. Exiting...\n";
fclose($lock);
exit;
}
$routers = ORM::for_table('tbl_routers')->where('enabled', '1')->find_many();
if (!$routers) {
echo "No active routers found in the database.\n";
flock($lock, LOCK_UN);
fclose($lock);
unlink($lockFile);
exit;
}
$offlineRouters = [];
$errors = [];
foreach ($routers as $router) {
[$ip, $port] = explode(':', $router->ip_address);
$isOnline = false;
@ -113,11 +141,7 @@ if ($config['router_check']) {
}
} 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);
$errors[] = "Error with router $ip: " . $e->getMessage();
}
if ($isOnline) {
@ -125,19 +149,45 @@ if ($config['router_check']) {
$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);
$offlineRouters[] = $router;
}
$router->save();
}
if ($isCli) {
if (!empty($offlineRouters)) {
$message = "Dear Administrator,\n";
$message .= "The following routers are offline:\n";
foreach ($offlineRouters as $router) {
$message .= "Name: {$router->name}, IP: {$router->ip_address}, Last Seen: {$router->last_seen}\n";
}
$message .= "\nPlease check the router's status and take appropriate action.\n\nBest regards,\nRouter Monitoring System";
$adminEmail = $config['mail_from'];
$subject = "Router Offline Alert";
Message::SendEmail($adminEmail, $subject, $message);
sendTelegram($message);
}
if (!empty($errors)) {
$message = "The following errors occurred during router monitoring:\n";
foreach ($errors as $error) {
$message .= "$error\n";
}
$adminEmail = $config['mail_from'];
$subject = "Router Monitoring Error Alert";
Message::SendEmail($adminEmail, $subject, $message);
sendTelegram($message);
}
if (defined('PHP_SAPI') && PHP_SAPI === 'cli') {
echo "Cronjob finished\n";
} else {
echo "</pre>";
}
flock($lock, LOCK_UN);
fclose($lock);
unlink($lockFile);
}