/
vpa.go
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/
vpa.go
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/*
* 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 vpa
import (
"context"
apierrors "k8s.io/apimachinery/pkg/api/errors"
"k8s.io/apimachinery/pkg/types"
autoscalingv1 "k8s.io/autoscaler/vertical-pod-autoscaler/pkg/apis/autoscaling.k8s.io/v1"
"sigs.k8s.io/controller-runtime/pkg/client"
)
// NewVerticalPodAutoscalerClient creates a new VerticalPodAutoscaler
func NewVerticalPodAutoscalerClient(c client.Client) VerticalPodAutoscaler {
return vpaClient{
getter: getter{
Client: c,
},
setter: setter{
Client: c,
},
}
}
// VerticalPodAutoscaler interface contains setter and getter
type VerticalPodAutoscaler interface {
Getter
Setter
}
type vpaClient struct {
getter
setter
}
// Getter get VerticalPodAutoscaler from different parameters
type Getter interface {
GetByNamespacedName(context.Context, types.NamespacedName) (*autoscalingv1.VerticalPodAutoscaler, error)
}
type getter struct {
client.Client
}
// GetByNamespacedName returns Deployment from given namespaced name
func (dg getter) GetByNamespacedName(ctx context.Context, namespacedName types.NamespacedName) (*autoscalingv1.VerticalPodAutoscaler, error) {
hpa := &autoscalingv1.VerticalPodAutoscaler{}
if err := dg.Client.Get(ctx, namespacedName, hpa); err != nil {
if apierrors.IsNotFound(err) {
return nil, nil
}
return nil, err
} else {
return hpa, nil
}
}
// Setter get VerticalPodAutoscaler from different parameters
type Setter interface {
Create(context.Context, *autoscalingv1.VerticalPodAutoscaler) error
Update(context.Context, *autoscalingv1.VerticalPodAutoscaler) error
}
type setter struct {
client.Client
}
// Create creates VerticalPodAutoscaler
func (ds setter) Create(ctx context.Context, vp *autoscalingv1.VerticalPodAutoscaler) error {
return ds.Client.Create(ctx, vp)
}
// Update updates VerticalPodAutoscaler
func (ds setter) Update(ctx context.Context, vp *autoscalingv1.VerticalPodAutoscaler) error {
return ds.Client.Update(ctx, vp)
}