fixed queries and added change permissions

servers/images.go

@@ -21,11 +21,14 @@ type ImageData struct {
 	DisplayName string
 }
 
-func convertImageToImageData(imageSummary image.Summary) ImageData {
+func convertImageToImageData(imageSummary image.Summary) *ImageData {
+	if len(imageSummary.RepoTags) == 0 {
+		return nil
+	}
 	imageId := imageSummary.RepoTags[0]
 	splitImageId := strings.Split(imageId, ":")
 	imageName, imageVersion := splitImageId[0], splitImageId[1]
-	return ImageData{
+	return &ImageData{
 		Id:          imageId,
 		Name:        imageName,
 		Version:     imageVersion,
@@ -38,9 +41,15 @@ func (con Connection) GetImages(c *gin.Context) {
 		c.AbortWithError(500, err)
 		return
 	}
-	imagesData := make([]ImageData, len(images))
-	for index, imageSummary := range images {
-		imagesData[index] = convertImageToImageData(imageSummary)
+	imagesData := make([]ImageData, 0, len(images))
+
+	for _, imageSummary := range images {
+		imageData := convertImageToImageData(imageSummary)
+		if imageData == nil {
+			continue
+		}
+
+		imagesData = append(imagesData, *imageData)
 	}
 
 	c.JSON(200, imagesData)