ladill-hosting/app/Console/Commands/HardenHostingAccountIsolationCommand.php

<?php

namespace App\Console\Commands;

use App\Models\HostingAccount;
use App\Services\Hosting\Providers\SharedNodeProvider;
use Illuminate\Console\Command;

class HardenHostingAccountIsolationCommand extends Command
{
    protected $signature = 'hosting:harden-account-isolation {--account= : Limit to one hosting account id} {--dry-run : Show affected accounts without applying changes}';

    protected $description = 'Apply filesystem isolation permissions to shared hosting accounts.';

    public function handle(SharedNodeProvider $provider): int
    {
        $accounts = HostingAccount::query()
            ->with(['node', 'sites'])
            ->where('type', HostingAccount::TYPE_SHARED)
            ->when($this->option('account'), fn ($query, $accountId) => $query->whereKey($accountId))
            ->orderBy('id')
            ->get();

        if ($accounts->isEmpty()) {
            $this->info('No hosting accounts matched.');
            return self::SUCCESS;
        }

        foreach ($accounts as $account) {
            $this->line(sprintf('[%d] %s (%s)', $account->id, $account->username, $account->primary_domain ?: 'no-domain'));
        }

        if ($this->option('dry-run')) {
            $this->warn('Dry run mode: no changes applied.');
            return self::SUCCESS;
        }

        $failures = 0;

        foreach ($accounts as $account) {
            try {
                $provider->hardenAccountFilesystem($account);
                $this->info("Hardened {$account->username}");
            } catch (\Throwable $e) {
                $failures++;
                $this->error("Failed {$account->username}: {$e->getMessage()}");
            }
        }

        return $failures === 0 ? self::SUCCESS : self::FAILURE;
    }
}