k8s.io/client-go@v0.31.1/scale/scheme/autoscalingv1/conversion.go (about)

     1  /*
     2  Copyright 2017 The Kubernetes Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package autoscalingv1
    18  
    19  import (
    20  	"fmt"
    21  
    22  	v1 "k8s.io/api/autoscaling/v1"
    23  	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
    24  	"k8s.io/apimachinery/pkg/conversion"
    25  	scheme "k8s.io/client-go/scale/scheme"
    26  )
    27  
    28  func Convert_scheme_ScaleStatus_To_v1_ScaleStatus(in *scheme.ScaleStatus, out *v1.ScaleStatus, s conversion.Scope) error {
    29  	out.Replicas = in.Replicas
    30  	out.Selector = ""
    31  	if in.Selector != nil {
    32  		selector, err := metav1.LabelSelectorAsSelector(in.Selector)
    33  		if err != nil {
    34  			return fmt.Errorf("invalid label selector: %v", err)
    35  		}
    36  		out.Selector = selector.String()
    37  	}
    38  
    39  	return nil
    40  }
    41  
    42  func Convert_v1_ScaleStatus_To_scheme_ScaleStatus(in *v1.ScaleStatus, out *scheme.ScaleStatus, s conversion.Scope) error {
    43  	out.Replicas = in.Replicas
    44  	if in.Selector != "" {
    45  		labelSelector, err := metav1.ParseToLabelSelector(in.Selector)
    46  		if err != nil {
    47  			out.Selector = nil
    48  			return fmt.Errorf("failed to parse target selector: %v", err)
    49  		}
    50  		out.Selector = labelSelector
    51  	}
    52  
    53  	return nil
    54  }