create cron for backing up db

app/Console/Commands/BackupDatabaseCommand.php

@@ -0,0 +1,51 @@
+<?php
+
+namespace App\Console\Commands;
+
+use Illuminate\Console\Command;
+use Illuminate\Support\Facades\Log;
+use Illuminate\Support\Facades\Process;
+
+class BackupDatabaseCommand extends Command
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'db:backup';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'physical database backup';
+
+    /**
+     * Execute the console command.
+     */
+    public function handle(): void
+    {
+        $path = config('global_variables.BACKUP_TARGET_DIR');
+        $user = config('global_variables.BACKUP_USER');
+        $password = config('global_variables.BACKUP_PASSWORD');
+        $time = date('Y-m-d');
+
+        $backup = Process::path($path)->forever()->run("sudo mariadb-backup --backup --target-dir={$path}/{$time} --user={$user} --password={$password}");
+
+        if ($backup->failed()) {
+            Log::channel('mariadb-backup')->info("Backup failed at {$time}");
+        }
+
+        $prepare = Process::path($path)->forever()->run("sudo mariadb-backup --prepare --target-dir={$path}/{$time}");
+
+        if ($prepare->failed()) {
+            Log::channel('mariadb-backup')->info("Preparation failed at {$time}");
+        }
+
+        Log::channel('mariadb-backup')->info("Backup successful at {$time}");
+
+        $this->info('done');
+    }
+}