qemu-img: create: rename preexisting image files

gderosa · Jun 4, 2012 · d4b17f2 · d4b17f2
1 parent 6caeeda
commit d4b17f2
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/modules/qemu/lib/onboard/virtualization/qemu/img.rb b/modules/qemu/lib/onboard/virtualization/qemu/img.rb
@@ -29,6 +29,9 @@ def create(h)
               fmt = h[:http_params]['qemu-img']['fmt']
               FileUtils.mkdir_p File.join ROOTDIR, name
               filepath = "#{ROOTDIR}/#{name}/#{name}.#{fmt}"
+              if File.exists? filepath
+                FileUtils.mv_f filepath, "#{filepath}.old"
+              end
               System::Command.run(
                   "qemu-img create -f #{fmt} '#{filepath}' #{size_str}", :raise_BadRequest) 
               return filepath