Fix #1107: keda scaffolding

addons/keda/keda.go

@@ -0,0 +1,51 @@
+/*
+Licensed to the Apache Software Foundation (ASF) under one or more
+contributor license agreements.  See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The ASF licenses this file to You 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 keda
+
+import (
+	"github.com/apache/camel-k/pkg/trait"
+)
+
+// The Keda trait can be used for automatic integration with Keda autoscalers.
+//
+// The Keda trait is disabled by default.
+//
+// +camel-k:trait=keda.
+type kedaTrait struct {
+	trait.BaseTrait `property:",squash"`
+	// Enables automatic configuration of the trait.
+	Auto *bool `property:"auto" json:"auto,omitempty"`
+	// Metadata
+	Metadata map[string]string `property:"metadata" json:"metadata,omitempty"`
+}
+
+// NewKedaTrait --.
+func NewKedaTrait() trait.Trait {
+	return &kedaTrait{
+		BaseTrait: trait.NewBaseTrait("keda", trait.TraitOrderPostProcessResources),
+	}
+}
+
+func (t *kedaTrait) Configure(e *trait.Environment) (bool, error) {
+
+	return false, nil
+}
+
+func (t *kedaTrait) Apply(e *trait.Environment) error {
+	return nil
+}

addons/register_keda.go

@@ -0,0 +1,27 @@
+/*
+Licensed to the Apache Software Foundation (ASF) under one or more
+contributor license agreements.  See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The ASF licenses this file to You 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 addons
+
+import (
+	"github.com/apache/camel-k/addons/keda"
+	"github.com/apache/camel-k/pkg/trait"
+)
+
+func init() {
+	trait.AddToTraits(keda.NewKedaTrait)
+}