coolify/app/Actions/Server/ValidateServer.php

<?php

namespace App\Actions\Server;

use App\Models\Server;
use Lorisleiva\Actions\Concerns\AsAction;

class ValidateServer
{
    use AsAction;

    public string $jobQueue = 'high';

    public ?string $uptime = null;

    public ?string $error = null;

    public ?string $supported_os_type = null;

    public ?string $docker_installed = null;

    public ?string $docker_compose_installed = null;

    public ?string $docker_version = null;

    public function handle(Server $server)
    {
        if (! $server->canBeValidated()) {
            $this->error = 'This server was transferred to another Coolify instance and cannot be revalidated here.';
            $server->update([
                'validation_logs' => $this->error,
                'is_validating' => false,
            ]);
            throw new \Exception($this->error);
        }

        $server->update([
            'validation_logs' => null,
        ]);
        if ($server->vultr_instance_id) {
            $status = $server->refreshVultrState();
            if (in_array($status, ['stopped', 'suspended', 'deleted'], true)) {
                $this->error = $status === 'deleted'
                    ? 'Vultr instance is deleted or no longer accessible. Relink this server before validating.'
                    : 'Vultr instance is '.($status ?? 'not running').'. Power it on before validating.';
                $server->update([
                    'validation_logs' => $this->error,
                ]);
                throw new \Exception($this->error);
            }
        }

        if ($server->digitalocean_droplet_id) {
            $status = $server->refreshDigitalOceanState();
            if (in_array($status, ['off', 'archive', 'deleted'], true)) {
                $this->error = $status === 'deleted'
                    ? 'DigitalOcean droplet is deleted or no longer accessible. Relink this server before validating.'
                    : 'DigitalOcean droplet is '.($status ?? 'not running').'. Power it on before validating.';
                $server->update([
                    'validation_logs' => $this->error,
                ]);
                throw new \Exception($this->error);
            }
        }

        if ($server->hostinger_virtual_machine_id) {
            $status = $server->refreshHostingerState();
            if (in_array($status, ['stopping', 'stopped', 'suspending', 'suspended', 'destroying', 'destroyed', 'error'], true)) {
                $this->error = 'Hostinger VPS is '.($status ?? 'not running').'. Power it on before validating.';
                $server->update(['validation_logs' => $this->error]);
                throw new \Exception($this->error);
            }
        }

        ['uptime' => $this->uptime, 'error' => $error] = $server->validateConnection();
        if (! $this->uptime) {
            $sanitizedError = htmlspecialchars($error ?? '', ENT_QUOTES, 'UTF-8');
            $this->error = 'Server is not reachable. Please validate your configuration and connection.<br>Check this <a target="_blank" class="text-black underline dark:text-white" href="https://coolify.io/docs/knowledge-base/server/openssh">documentation</a> for further help. <br><br><div class="text-error">Error: '.$sanitizedError.'</div>';
            $server->update([
                'validation_logs' => $this->error,
            ]);
            throw new \Exception($this->error);
        }
        $this->supported_os_type = $server->validateOS();
        if (! $this->supported_os_type) {
            $this->error = 'Server OS type is not supported. Please install Docker manually before continuing: <a target="_blank" class="text-black underline dark:text-white" href="https://docs.docker.com/engine/install/#server">documentation</a>.';
            $server->update([
                'validation_logs' => $this->error,
            ]);
            throw new \Exception($this->error);
        }

        $validationResult = $server->validatePrerequisites();
        if (! $validationResult['success']) {
            $missingCommands = implode(', ', $validationResult['missing']);
            $this->error = "Prerequisites ({$missingCommands}) are not installed. Please install them before continuing or use the validation with installation endpoint.";
            $server->update([
                'validation_logs' => $this->error,
            ]);
            throw new \Exception($this->error);
        }

        $this->docker_installed = $server->validateDockerEngine();
        $this->docker_compose_installed = $server->validateDockerCompose();
        if (! $this->docker_installed || ! $this->docker_compose_installed) {
            $this->error = 'Docker Engine is not installed. Please install Docker manually before continuing: <a target="_blank" class="text-black underline dark:text-white" href="https://docs.docker.com/engine/install/#server">documentation</a>.';
            $server->update([
                'validation_logs' => $this->error,
            ]);
            throw new \Exception($this->error);
        }
        $this->docker_version = $server->validateDockerEngineVersion();

        if ($this->docker_version) {
            return 'OK';
        } else {
            $this->error = $server->dockerEngineVersionError();
            $server->update([
                'validation_logs' => $this->error,
            ]);
            throw new \Exception($this->error);
        }
    }
}