Synnefo

            updated[key] = val

        except VirtualMachineMetadata.DoesNotExist:

            pass    # Ignore non-existent metadata

    return render_metadata(request, updated, status=201)

@api_method('GET')

    meta, created = VirtualMachineMetadata.objects.get_or_create(meta_key=key, vm=vm)

    meta.meta_value = metadict[key]

    meta.save()

    return render_meta(request, meta, status=201)

@api_method('DELETE')

    vm = get_vm(server_id, request.user)

    meta = get_vm_meta(vm, key)

    meta.delete()

    return HttpResponse(status=204)