github.com/1aal/kubeblocks@v0.0.0-20231107070852-e1c03e598921/pkg/controller/builder/builder_pdb.go (about)

     1  /*
     2  Copyright (C) 2022-2023 ApeCloud Co., Ltd
     3  
     4  This file is part of KubeBlocks project
     5  
     6  This program is free software: you can redistribute it and/or modify
     7  it under the terms of the GNU Affero General Public License as published by
     8  the Free Software Foundation, either version 3 of the License, or
     9  (at your option) any later version.
    10  
    11  This program is distributed in the hope that it will be useful
    12  but WITHOUT ANY WARRANTY; without even the implied warranty of
    13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    14  GNU Affero General Public License for more details.
    15  
    16  You should have received a copy of the GNU Affero General Public License
    17  along with this program.  If not, see <http://www.gnu.org/licenses/>.
    18  */
    19  
    20  package builder
    21  
    22  import (
    23  	policyv1 "k8s.io/api/policy/v1"
    24  	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
    25  	"k8s.io/apimachinery/pkg/util/intstr"
    26  )
    27  
    28  type PDBBuilder struct {
    29  	BaseBuilder[policyv1.PodDisruptionBudget, *policyv1.PodDisruptionBudget, PDBBuilder]
    30  }
    31  
    32  func NewPDBBuilder(namespace, name string) *PDBBuilder {
    33  	builder := &PDBBuilder{}
    34  	builder.init(namespace, name, &policyv1.PodDisruptionBudget{}, builder)
    35  	return builder
    36  }
    37  
    38  func (builder *PDBBuilder) SetMinAvailable(minAvailable intstr.IntOrString) *PDBBuilder {
    39  	builder.get().Spec.MinAvailable = &minAvailable
    40  	return builder
    41  }
    42  
    43  func (builder *PDBBuilder) AddSelector(key, value string) *PDBBuilder {
    44  	selector := builder.get().Spec.Selector
    45  	if selector == nil {
    46  		selector = &metav1.LabelSelector{
    47  			MatchLabels: map[string]string{},
    48  		}
    49  	}
    50  	selector.MatchLabels[key] = value
    51  	builder.get().Spec.Selector = selector
    52  	return builder
    53  }
    54  
    55  func (builder *PDBBuilder) AddSelectors(keyValues ...string) *PDBBuilder {
    56  	return builder.AddSelectorsInMap(WithMap(keyValues...))
    57  }
    58  
    59  func (builder *PDBBuilder) AddSelectorsInMap(keyValues map[string]string) *PDBBuilder {
    60  	selector := builder.get().Spec.Selector
    61  	if selector == nil {
    62  		selector = &metav1.LabelSelector{
    63  			MatchLabels: map[string]string{},
    64  		}
    65  	}
    66  	for k, v := range keyValues {
    67  		selector.MatchLabels[k] = v
    68  	}
    69  	builder.get().Spec.Selector = selector
    70  	return builder
    71  }