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hpa.go
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hpa.go
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/*
* Copyright (c) 2019 WSO2 Inc. (http:www.wso2.org) All Rights Reserved.
*
* WSO2 Inc. 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 resources
import (
autoscalingV2Beta1 "k8s.io/api/autoscaling/v2beta1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"github.com/cellery-io/mesh-controller/pkg/apis/mesh/v1alpha1"
"github.com/cellery-io/mesh-controller/pkg/controller"
)
func CreateHpa(scalePolicy *v1alpha1.AutoscalePolicy) *autoscalingV2Beta1.HorizontalPodAutoscaler {
return &autoscalingV2Beta1.HorizontalPodAutoscaler{
ObjectMeta: metav1.ObjectMeta{
Name: HpaName(scalePolicy),
Namespace: scalePolicy.Namespace,
Labels: scalePolicy.Labels,
OwnerReferences: []metav1.OwnerReference{
*controller.CreateAutoscalerOwnerRef(scalePolicy),
},
},
Spec: autoscalingV2Beta1.HorizontalPodAutoscalerSpec{
MinReplicas: scalePolicy.Spec.Policy.MinReplicas,
MaxReplicas: scalePolicy.Spec.Policy.MaxReplicas,
ScaleTargetRef: scalePolicy.Spec.Policy.ScaleTargetRef,
Metrics: scalePolicy.Spec.Policy.Metrics,
},
}
}
func HpaName(policy *v1alpha1.AutoscalePolicy) string {
return policy.Name + "-hpa"
}