class Google::Cloud::Storage::Service

def get_bucket_policy bucket_name, requested_policy_version: nil, user_project: nil,
                      options: {}
  # get_bucket_iam_policy(bucket, fields: nil, quota_user: nil,
  #                               user_ip: nil, options: nil)
  execute do
    service.get_bucket_iam_policy bucket_name, options_requested_policy_version: requested_policy_version,
                                               user_project: user_project(user_project), options: options
  end
end