[Cmii][ImageSync] - 优化处理逻辑

agent-operator/image/CmiiImageSync_test.go

@@ -185,6 +185,8 @@ func TestSaveSpecificImageToGzipFile(t *testing.T) {
 		}
 
 		// image pull success
+		log.InfoF("image should have pulled successful ! => %s", imageFullName)
+
 		if !SaveToTarGZ(imageFullName, imageGzipFilePathPrefix) {
 			log.ErrorF("image save to gzip file error ! => %s", imageFullName)
 			return