Add Transform interface and initial implemention for a root transform

Signed-off-by: Christopher Desiniotis <cdesiniotis@nvidia.com>

pkg/nvcdi/transform/api.go

@@ -0,0 +1,24 @@
+/**
+# Copyright (c) NVIDIA CORPORATION.  All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+**/
+
+package transform
+
+import "github.com/container-orchestrated-devices/container-device-interface/specs-go"
+
+// Transformer defines the API for applying arbitrary transforms to a spec in-place
+type Transformer interface {
+	Transform(*specs.Spec) error
+}