Imports github.com/aliyun/aliyun-oss-go-sdk/oss github.com/jlaffaye/ftp k8s.io/apimachinery/pkg/util/wait k8s.io/client-go/util/workqueue k8s.io/klog Standard library imports bytes context encoding/json encoding/xml errors fmt io/ioutil os os/exec regexp strconv strings sync sync/atomic time