k8s.io/kubernetes@v1.29.3/pkg/controller/replication/replication_controller_utils.go (about)

     1  /*
     2  Copyright 2015 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  // If you make changes to this file, you should also make the corresponding change in ReplicaSet.
    18  
    19  package replication
    20  
    21  import (
    22  	"k8s.io/api/core/v1"
    23  )
    24  
    25  // GetCondition returns a replication controller condition with the provided type if it exists.
    26  func GetCondition(status v1.ReplicationControllerStatus, condType v1.ReplicationControllerConditionType) *v1.ReplicationControllerCondition {
    27  	for i := range status.Conditions {
    28  		c := status.Conditions[i]
    29  		if c.Type == condType {
    30  			return &c
    31  		}
    32  	}
    33  	return nil
    34  }
    35  
    36  // SetCondition adds/replaces the given condition in the replication controller status.
    37  func SetCondition(status *v1.ReplicationControllerStatus, condition v1.ReplicationControllerCondition) {
    38  	currentCond := GetCondition(*status, condition.Type)
    39  	if currentCond != nil && currentCond.Status == condition.Status && currentCond.Reason == condition.Reason {
    40  		return
    41  	}
    42  	newConditions := filterOutCondition(status.Conditions, condition.Type)
    43  	status.Conditions = append(newConditions, condition)
    44  }
    45  
    46  // RemoveCondition removes the condition with the provided type from the replication controller status.
    47  func RemoveCondition(status *v1.ReplicationControllerStatus, condType v1.ReplicationControllerConditionType) {
    48  	status.Conditions = filterOutCondition(status.Conditions, condType)
    49  }
    50  
    51  // filterOutCondition returns a new slice of replication controller conditions without conditions with the provided type.
    52  func filterOutCondition(conditions []v1.ReplicationControllerCondition, condType v1.ReplicationControllerConditionType) []v1.ReplicationControllerCondition {
    53  	var newConditions []v1.ReplicationControllerCondition
    54  	for _, c := range conditions {
    55  		if c.Type == condType {
    56  			continue
    57  		}
    58  		newConditions = append(newConditions, c)
    59  	}
    60  	return newConditions
    61  }