Add new feature Source - Custom with stubbed implementation

source/custom/custom.go

@@ -0,0 +1,47 @@
+/*
+Copyright 2020 The Kubernetes Authors.
+
+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 custom
+
+import (
+	"encoding/json"
+
+	"sigs.k8s.io/node-feature-discovery/source"
+)
+
+type MatchRule struct {
+}
+
+type CustomFeature struct {
+	Name    string      `json:"name"`
+	MatchOn []MatchRule `json:"matchOn"`
+}
+
+type NFDConfig []CustomFeature
+
+var Config = NFDConfig{}
+
+// Implements FeatureSource Interface
+type Source struct{}
+
+// Return name of the feature source
+func (s Source) Name() string { return "custom" }
+
+// Discover features
+func (s Source) Discover() (source.Features, error) {
+	features := source.Features{}
+	return features, nil
+}