coolify/app/Actions/Service/StartService.php

<?php

namespace App\Actions\Service;

use App\Actions\Shared\EnsureContentFilesOnServer;
use App\Models\LocalFileVolume;
use App\Models\Service;
use App\Models\ServiceApplication;
use App\Models\ServiceDatabase;
use Illuminate\Support\Collection;
use Lorisleiva\Actions\Concerns\AsAction;
use Lorisleiva\Actions\Decorators\JobDecorator;
use Symfony\Component\Yaml\Yaml;

class StartService
{
    use AsAction;

    public function configureJob(JobDecorator $job): void
    {
        $job->onQueue(deployment_queue());
    }

    public function handle(Service $service, bool $pullLatestImages = false, bool $stopBeforeStart = false)
    {
        $service->parse();
        // Fetch remote secrets before stopping: if the secret manager fails, the service keeps running.
        // saveComposeConfigs() below reuses the fetched secrets.
        $service->ensureRemoteSecretsResolvable($service->environment_variables()->get());
        if ($this->shouldStopBeforeStarting($pullLatestImages, $stopBeforeStart)) {
            StopService::run(service: $service, dockerCleanup: false);
        }
        $service->saveComposeConfigs();
        $service->isConfigurationChanged(save: true);
        $service->applications()->get()->each->resetRestartLimit();
        $workdir = $service->workdir();
        // $commands[] = "cd {$workdir}";
        $commands[] = "echo 'Saved configuration files to {$workdir}.'";
        // Ensure .env exists in the correct directory before docker compose tries to load it
        // This is defensive programming - saveComposeConfigs() already creates it,
        // but we guarantee it here in case of any edge cases or manual deployments
        $commands[] = "touch {$workdir}/.env";
        $commands = array_merge($commands, EnsureContentFilesOnServer::echoCommands($this->contentFileStorages($service), $service->server));
        $commands = array_merge($commands, self::composeVolumeWarningCommands($service));
        // The script reaches the server on stdin. Compose prompts (for example "Volume ... exists but
        // doesn't match configuration. Recreate?") would read the next script lines as the answer.
        // Give Compose no stdin so it uses the default answer (keep the volume). Never pass --yes:
        // it recreates the volume and deletes its data.
        if ($pullLatestImages) {
            $commands[] = "echo 'Pulling images.'";
            $commands[] = "docker compose --project-directory {$workdir} pull < /dev/null";
        }
        if ($service->networks()->count() > 0) {
            $commands[] = "echo 'Creating Docker network.'";
            $commands[] = "docker network inspect $service->uuid >/dev/null 2>&1 || docker network create --attachable $service->uuid";
        }
        $commands[] = 'echo Starting service.';
        $commands[] = "docker compose --project-directory {$workdir} -f {$workdir}/docker-compose.yml --project-name {$service->uuid} up -d --remove-orphans --force-recreate --build < /dev/null";
        $commands[] = "docker network connect $service->uuid coolify-proxy >/dev/null 2>&1 || true";
        if (data_get($service, 'connect_to_docker_network')) {
            $compose = data_get($service, 'docker_compose', []);
            $safeNetwork = escapeshellarg($service->destination->network);
            $serviceNames = data_get(Yaml::parse($compose), 'services', []);
            foreach ($serviceNames as $serviceName => $serviceConfig) {
                $containerName = escapeshellarg("{$serviceName}-{$service->uuid}");
                $commands[] = "docker network connect --alias {$containerName} {$safeNetwork} {$containerName} >/dev/null 2>&1 || true";
            }
        }
        $commands = array_merge($commands, $this->logDrainNetworkConnectCommands($service));

        return remote_process($commands, $service->server, type_uuid: $service->uuid, callEventOnFinish: 'ServiceStartFinished', callEventData: $service->id, queue: deployment_queue());
    }

    /**
     * Shows the volume warnings of the last parse (for example an external volume that the
     * service does not use yet) in the start log.
     *
     * @return list<string>
     */
    public static function composeVolumeWarningCommands(Service $service): array
    {
        return array_map(
            fn (string $warning): string => 'echo '.escapeshellarg("Warning: {$warning}"),
            $service->composeVolumeWarnings()
        );
    }

    /**
     * @return Collection<int, LocalFileVolume>
     */
    private function contentFileStorages(Service $service): Collection
    {
        return LocalFileVolume::query()
            ->where(function ($query) use ($service) {
                $query->where('resource_type', (new ServiceApplication)->getMorphClass())
                    ->whereIn('resource_id', $service->applications()->select('id'));
            })
            ->orWhere(function ($query) use ($service) {
                $query->where('resource_type', (new ServiceDatabase)->getMorphClass())
                    ->whereIn('resource_id', $service->databases()->select('id'));
            })
            ->get();
    }

    private function logDrainNetworkConnectCommands(Service $service): array
    {
        if (! data_get($service, 'connect_to_docker_network')) {
            return [];
        }

        if (! $service->destination?->server?->isLogDrainEnabled()) {
            return [];
        }

        $network = data_get($service, 'destination.network');

        if (blank($network)) {
            return [];
        }

        return [
            'docker network connect '.escapeshellarg($network).' coolify-log-drain >/dev/null 2>&1 || true',
        ];
    }

    private function shouldStopBeforeStarting(bool $pullLatestImages, bool $stopBeforeStart): bool
    {
        return $stopBeforeStart && ! $pullLatestImages;
    }
}