knative.dev/pkg@v0.0.0-20260602142205-ac97e43f6622/apis/duck/v1alpha1/legacy_targetable_types.go (about)

     1  /*
     2  Copyright 2018 The Knative 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 v1alpha1
    18  
    19  import (
    20  	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
    21  	"k8s.io/apimachinery/pkg/runtime"
    22  
    23  	"knative.dev/pkg/apis"
    24  	"knative.dev/pkg/apis/duck"
    25  )
    26  
    27  // +genduck
    28  
    29  // LegacyTargetable left around until we migrate to Addressable in the
    30  // dependent resources. Addressable has more structure in the way it
    31  // defines the fields. LegacyTargetable only assumed a single string
    32  // in the Status field and we're moving towards defining proper structs
    33  // under Status rather than strings.
    34  // This is to support existing resources until they migrate.
    35  //
    36  // # Do not use this for anything new, use Addressable
    37  //
    38  // LegacyTargetable is the old schema for the addressable portion
    39  // of the payload
    40  //
    41  // For new resources use Addressable.
    42  type LegacyTargetable struct {
    43  	DomainInternal string `json:"domainInternal,omitempty"`
    44  }
    45  
    46  // LegacyTargetable is an Implementable "duck type".
    47  var _ duck.Implementable = (*LegacyTargetable)(nil)
    48  
    49  // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
    50  
    51  // LegacyTarget is a skeleton type wrapping LegacyTargetable in the manner we
    52  // want to support unless they get migrated into supporting Legacy.
    53  // We will typically use this type to deserialize LegacyTargetable
    54  // ObjectReferences and access the LegacyTargetable data.  This is not a
    55  // real resource.
    56  // ** Do not use this for any new resources **
    57  type LegacyTarget struct {
    58  	metav1.TypeMeta   `json:",inline"`
    59  	metav1.ObjectMeta `json:"metadata,omitempty"`
    60  
    61  	Status LegacyTargetable `json:"status"`
    62  }
    63  
    64  // In order for LegacyTargetable to be Implementable, LegacyTarget must be Populatable.
    65  var _ duck.Populatable = (*LegacyTarget)(nil)
    66  
    67  // Ensure LegacyTarget satisfies apis.Listable
    68  var _ apis.Listable = (*LegacyTarget)(nil)
    69  
    70  // GetFullType implements duck.Implementable
    71  func (*LegacyTargetable) GetFullType() duck.Populatable {
    72  	return &LegacyTarget{}
    73  }
    74  
    75  // Populate implements duck.Populatable
    76  func (t *LegacyTarget) Populate() {
    77  	t.Status = LegacyTargetable{
    78  		// Populate ALL fields
    79  		DomainInternal: "this is not empty",
    80  	}
    81  }
    82  
    83  // GetListType implements apis.Listable
    84  func (*LegacyTarget) GetListType() runtime.Object {
    85  	return &LegacyTargetList{}
    86  }
    87  
    88  // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
    89  
    90  // LegacyTargetList is a list of LegacyTarget resources
    91  type LegacyTargetList struct {
    92  	metav1.TypeMeta `json:",inline"`
    93  	metav1.ListMeta `json:"metadata"`
    94  
    95  	Items []LegacyTarget `json:"items"`
    96  }