run method

@override Future<void> run()

Runs this command.

The return value is wrapped in a Future if necessary and returned by CommandRunner.runCommand.

Implementation

@override
Future<void> run() async {
  final args = argResults!;
  final role = requireRole(args);
  final manager = _serviceManager(verbose: args['verbose'] as bool);
  await runService(() async {
    final svc.ServiceDescriptor descriptor;
    if (_hasConfigOverride(args)) {
      descriptor = serviceDescriptor(role, args);
    } else {
      // Reuse mode: rebuild the descriptor for *this* executable — so the
      // binary refreshes — from the config already installed.
      final svc.ServiceInfo info;
      try {
        info = await manager.describe(servicePackage, role);
      } on svc.ServiceNotFoundException {
        throw CliError(
          '"$role" is not installed; pass install options to install it '
          '(e.g. `omnyserver service install $role …`).',
        );
      }
      descriptor = svc.ServiceDescriptor.forCurrentExecutable(
        packageName: servicePackage,
        serviceName: role,
        arguments: info.entry.arguments,
        environment: info.entry.environment,
        scope: info.entry.scope,
        restart: svc.RestartPolicy.always,
      );
    }
    if (args['dry-run'] as bool) {
      stdout.writeln(manager.renderDefinition(descriptor));
      return;
    }
    await manager.reinstall(descriptor, startNow: true);
    stdout.writeln(
      'Reinstalled service "$role" (${descriptor.scope.name} scope).',
    );
  });
}