resources: Panic on Copy of Resource with .Err

Fixes #10006

diff --git a/resources/resource.go b/resources/resource.go
index 5773977a26b61d53e1ea61ccb93107f1dca0c374..fd60fd4f6e1af397b03a67cec2b7cc6ab99d0d62 100644 (file)
--- a/resources/resource.go
+++ b/resources/resource.go
@@ -128,6 +128,9 @@ type resourceCopier interface {
 
 // Copy copies r to the targetPath given.
 func Copy(r resource.Resource, targetPath string) resource.Resource {
+       if r.Err() != nil {
+               panic(fmt.Sprintf("Resource has an .Err: %s", r.Err()))
+       }
        return r.(resourceCopier).cloneTo(targetPath)
 }