feat: implement bandwidth enforcement mechanism in Proxmox server component to throttle servers exceeding usage limits, enhancing resource management

extensions/Servers/Proxmox/Console/Commands/PollServerStatistics.php

@@ -2,7 +2,9 @@
 
 namespace Paymenter\Extensions\Servers\Proxmox\Console\Commands;
 
+use Carbon\Carbon;
 use Illuminate\Console\Command;
+use Illuminate\Support\Facades\Cache;
 use Paymenter\Extensions\Servers\Proxmox\Models\Server;
 use Paymenter\Extensions\Servers\Proxmox\Models\ServerStatistics;
 use Paymenter\Extensions\Servers\Proxmox\Proxmox;
@@ -166,6 +168,145 @@ class PollServerStatistics extends Command
         }
 
         $this->info('Statistics polling completed. Success: ' . $successCount . ', Errors: ' . $errorCount);
+        
+        // Enforce bandwidth throttling for servers exceeding their limits
+        $this->info('Checking bandwidth limits...');
+        $this->enforceBandwidthLimits();
+    }
+    
+    protected function enforceBandwidthLimits()
+    {
+        $threshold = $this->calculateBandwidthThreshold();
+        $this->info('Bandwidth threshold: ' . $threshold . ' GiB');
+        
+        $throttledCount = 0;
+        $servers = Server::all();
+        
+        foreach ($servers as $server) {
+            try {
+                $monthlyTraffic = $this->calculateServerMonthlyTraffic($server);
+                
+                if ($monthlyTraffic > $threshold) {
+                    $this->warn('Server ID ' . $server->id . ' (' . $server->hostname . ') exceeded bandwidth: ' . 
+                                round($monthlyTraffic, 2) . ' GiB / ' . $threshold . ' GiB');
+                    $this->throttleServerBandwidth($server);
+                    $throttledCount++;
+                }
+            } catch (\Throwable $e) {
+                $this->error('Error checking bandwidth for server ID ' . $server->id . ': ' . $e->getMessage());
+            }
+        }
+        
+        $this->info('Bandwidth enforcement completed. Throttled: ' . $throttledCount . ' servers');
+    }
+    
+    protected function calculateBandwidthThreshold()
+    {
+        return Cache::remember('bandwidth_threshold_95_' . Carbon::now()->format('Y-m'), 15, function () {
+            $startOfMonth = Carbon::now()->startOfMonth();
+            $allServers = Server::all();
+            
+            if ($allServers->isEmpty()) {
+                return 10;
+            }
+            
+            $totalTraffic = 0;
+            $serverCount = 0;
+            
+            foreach ($allServers as $server) {
+                $firstStat = ServerStatistics::where('server_id', $server->id)
+                    ->where('DateTime', '>=', $startOfMonth)
+                    ->orderBy('DateTime', 'asc')
+                    ->first();
+                    
+                $latestStat = ServerStatistics::where('server_id', $server->id)
+                    ->where('DateTime', '>=', $startOfMonth)
+                    ->orderBy('DateTime', 'desc')
+                    ->first();
+                
+                if ($firstStat && $latestStat) {
+                    $netinDiff = max(0, $latestStat->netin - $firstStat->netin);
+                    $netoutDiff = max(0, $latestStat->netout - $firstStat->netout);
+                    $totalBytes = $netinDiff + $netoutDiff;
+                    $totalTraffic += $totalBytes / (1024 * 1024 * 1024);
+                    $serverCount++;
+                }
+            }
+            
+            if ($serverCount === 0) {
+                return 10;
+            }
+            
+            $averageBandwidth = $totalTraffic / $serverCount;
+            $threshold95Percent = $averageBandwidth * 0.95;
+            
+            return round(max($threshold95Percent, 10), 2);
+        });
+    }
+    
+    protected function calculateServerMonthlyTraffic(Server $server)
+    {
+        $startOfMonth = Carbon::now()->startOfMonth();
+        
+        $firstStat = ServerStatistics::where('server_id', $server->id)
+            ->where('DateTime', '>=', $startOfMonth)
+            ->orderBy('DateTime', 'asc')
+            ->first();
+            
+        $latestStat = ServerStatistics::where('server_id', $server->id)
+            ->where('DateTime', '>=', $startOfMonth)
+            ->orderBy('DateTime', 'desc')
+            ->first();
+        
+        if (!$firstStat || !$latestStat) {
+            return 0;
+        }
+        
+        $netinDiff = max(0, $latestStat->netin - $firstStat->netin);
+        $netoutDiff = max(0, $latestStat->netout - $firstStat->netout);
+        $totalBytes = $netinDiff + $netoutDiff;
+        
+        return round($totalBytes / (1024 * 1024 * 1024), 2);
+    }
+    
+    protected function throttleServerBandwidth(Server $server)
+    {
+        try {
+            $proxmox = new Proxmox;
+            $config = $proxmox->request('/nodes/' . $server->node->name . '/qemu/' . $server->vm_id . '/config')->json()['data'];
+            
+            $updates = [];
+            
+            foreach ($config as $key => $value) {
+                if (preg_match('/^net\d+$/', $key)) {
+                    $parts = explode(',', $value);
+                    $newParts = [];
+                    $hasRate = false;
+                    
+                    foreach ($parts as $part) {
+                        if (strpos($part, 'rate=') === 0) {
+                            $newParts[] = 'rate=1';
+                            $hasRate = true;
+                        } else {
+                            $newParts[] = $part;
+                        }
+                    }
+                    
+                    if (!$hasRate) {
+                        $newParts[] = 'rate=1';
+                    }
+                    
+                    $updates[$key] = implode(',', $newParts);
+                }
+            }
+            
+            if (!empty($updates)) {
+                $proxmox->request('/nodes/' . $server->node->name . '/qemu/' . $server->vm_id . '/config', 'put', $updates);
+                $this->info('Throttled network interfaces for server ID ' . $server->id . ' to 1 MiB/s');
+            }
+        } catch (\Throwable $e) {
+            $this->error('Failed to throttle bandwidth for server ID ' . $server->id . ': ' . $e->getMessage());
+        }
     }
 }
 

extensions/Servers/Proxmox/Livewire/Server.php

@@ -12,6 +12,9 @@ class Server extends Component
     public function mount(ServerModel $server): void
     {
         parent::mount($server);
+        
+        // Check and enforce bandwidth throttling if exceeded
+        $this->checkAndEnforceBandwidthLimit();
     }
 
     public function getMonthlyTrafficProperty()
@@ -97,6 +100,68 @@ class Server extends Component
         });
     }
 
+    protected function checkAndEnforceBandwidthLimit()
+    {
+        $monthlyTraffic = $this->monthlyTraffic;
+        $threshold = $this->bandwidthThreshold95;
+        
+        // Check if bandwidth is exceeded
+        if ($monthlyTraffic > $threshold) {
+            // Throttle the server to 1 MiB/s
+            $this->throttleServerBandwidth();
+        }
+    }
+
+    protected function throttleServerBandwidth()
+    {
+        try {
+            $proxmox = new \Paymenter\Extensions\Servers\Proxmox\Proxmox;
+            
+            // Get current VM config
+            $config = $proxmox->request('/nodes/' . $this->server->node->name . '/qemu/' . $this->server->vm_id . '/config')->json()['data'];
+            
+            $updates = [];
+            
+            // Update all network interfaces to rate limit of 1 MiB/s
+            foreach ($config as $key => $value) {
+                if (preg_match('/^net\d+$/', $key)) {
+                    // Parse existing network config
+                    $parts = explode(',', $value);
+                    $newParts = [];
+                    $hasRate = false;
+                    
+                    foreach ($parts as $part) {
+                        if (strpos($part, 'rate=') === 0) {
+                            // Replace existing rate
+                            $newParts[] = 'rate=1';
+                            $hasRate = true;
+                        } else {
+                            $newParts[] = $part;
+                        }
+                    }
+                    
+                    // Add rate if not present
+                    if (!$hasRate) {
+                        $newParts[] = 'rate=1';
+                    }
+                    
+                    $updates[$key] = implode(',', $newParts);
+                }
+            }
+            
+            // Apply the updates if any network interfaces were found
+            if (!empty($updates)) {
+                $proxmox->request('/nodes/' . $this->server->node->name . '/qemu/' . $this->server->vm_id . '/config', 'put', $updates);
+            }
+        } catch (\Throwable $e) {
+            // Log the error but don't fail the page load
+            \Log::error('Failed to throttle bandwidth for server ' . $this->server->id, [
+                'error' => $e->getMessage(),
+                'server_id' => $this->server->id,
+            ]);
+        }
+    }
+
     public function render()
     {
         return view('proxmox::server');

runner.sh

@@ -48,7 +48,8 @@ EOF
             "$git_cache"
             ;;
         5)
-            LOG_FILE="${SCRIPT_DIR}/storage/logs/laravel.log"
+            LOG_DATE=$(date +%Y-%m-%d)
+            LOG_FILE="${SCRIPT_DIR}/storage/logs/laravel-${LOG_DATE}.log"
             if [ -f "$LOG_FILE" ]; then
                 > "$LOG_FILE"
                 echo "Log file cleared successfully: $LOG_FILE"