fix(host): check image desc is empty (#22057)

image.inf record chksum or image id not matched will cause image desc empty

pkg/hostman/hostinfo/hostinfo.go

@@ -2709,7 +2709,7 @@ func (h *SHostInfo) getProcessesPids(processesPrefix []string) (map[string]strin
 			segs := strings.Split(cmdline, "\x00")
 			if utils.IsInStringArray(segs[0], processesPrefix) {
 				res[segs[0]] = f.Name()
-				log.Infof("getProcessesPids append %s %s", segs[0], f.Name())
+				log.Debugf("getProcessesPids append %s %s", segs[0], f.Name())
 			}
 		}
 	}

pkg/hostman/storageman/imagecache_local.go

@@ -150,6 +150,8 @@ func (l *SLocalImageCache) Load() error {
 		if len(desc.Chksum) > 0 && len(desc.Id) > 0 && desc.Id == l.imageId {
 			l.Desc = desc
 			return nil
+		} else {
+			log.Errorf("image %s desc not correct, desc.Chksum %s desc.Id %s l.imageId %s", imgPath, desc.Chksum, desc.Id, l.imageId)
 		}
 	}
 

pkg/hostman/storageman/imagecachemanager_local.go

@@ -192,8 +192,11 @@ func (c *SLocalImageCacheManager) getTotalSize(ctx context.Context) (int64, map[
 	images := make(map[string]IImageCache)
 	c.cachedImages.Range(func(imgId, imgObj any) bool {
 		img := imgObj.(IImageCache)
-		total += img.GetDesc().SizeMb
-		images[imgId.(string)] = img
+		imgDesc := img.GetDesc()
+		if imgDesc != nil {
+			total += img.GetDesc().SizeMb
+			images[imgId.(string)] = img
+		}
 		return true
 	})
 	return total, images