def postprocess(self, _):
     if self.args.get('role'):
         self.log.info('adding role %s to instance profile %s',
                       self.args['role'], self.args['InstanceProfileName'])
         req = AddRoleToInstanceProfile(
             config=self.config, service=self.service,
             RoleName=self.args['role'],
             InstanceProfileName=self.args['InstanceProfileName'],
             DelegateAccount=self.args.get('DelegateAccount'))
         req.main()