-
Notifications
You must be signed in to change notification settings - Fork 0
/
strategy.go
163 lines (134 loc) · 4.75 KB
/
strategy.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
// Copyright 2022 OnMetal authors
//
// Licensed 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 bucket
import (
"context"
"fmt"
"github.com/onmetal/onmetal-api/internal/api"
"github.com/onmetal/onmetal-api/internal/apis/storage"
"github.com/onmetal/onmetal-api/internal/apis/storage/validation"
"k8s.io/apimachinery/pkg/fields"
"k8s.io/apimachinery/pkg/labels"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/validation/field"
"k8s.io/apiserver/pkg/registry/generic"
apisrvstorage "k8s.io/apiserver/pkg/storage"
"k8s.io/apiserver/pkg/storage/names"
"k8s.io/client-go/tools/cache"
"sigs.k8s.io/structured-merge-diff/v4/fieldpath"
)
func GetAttrs(obj runtime.Object) (labels.Set, fields.Set, error) {
bucket, ok := obj.(*storage.Bucket)
if !ok {
return nil, nil, fmt.Errorf("given object is not a Bucket")
}
return bucket.Labels, SelectableFields(bucket), nil
}
func MatchBucket(label labels.Selector, field fields.Selector) apisrvstorage.SelectionPredicate {
return apisrvstorage.SelectionPredicate{
Label: label,
Field: field,
GetAttrs: GetAttrs,
IndexFields: []string{storage.BucketBucketPoolRefNameField},
}
}
func bucketBucketPoolRefName(bucket *storage.Bucket) string {
if bucketPoolRef := bucket.Spec.BucketPoolRef; bucketPoolRef != nil {
return bucketPoolRef.Name
}
return ""
}
func bucketBucketClassRefName(bucket *storage.Bucket) string {
if bucketClassRef := bucket.Spec.BucketClassRef; bucketClassRef != nil {
return bucketClassRef.Name
}
return ""
}
func SelectableFields(bucket *storage.Bucket) fields.Set {
fieldsSet := make(fields.Set)
fieldsSet[storage.BucketBucketPoolRefNameField] = bucketBucketPoolRefName(bucket)
fieldsSet[storage.BucketBucketClassRefNameField] = bucketBucketClassRefName(bucket)
return generic.AddObjectMetaFieldsSet(fieldsSet, &bucket.ObjectMeta, true)
}
func BucketPoolRefNameIndexFunc(obj any) ([]string, error) {
bucket, ok := obj.(*storage.Bucket)
if !ok {
return nil, fmt.Errorf("not a bucket")
}
return []string{bucketBucketPoolRefName(bucket)}, nil
}
func BucketPoolRefNameTriggerFunc(obj runtime.Object) string {
return bucketBucketPoolRefName(obj.(*storage.Bucket))
}
func Indexers() *cache.Indexers {
return &cache.Indexers{
apisrvstorage.FieldIndex(storage.BucketBucketPoolRefNameField): BucketPoolRefNameIndexFunc,
}
}
type bucketStrategy struct {
runtime.ObjectTyper
names.NameGenerator
}
var Strategy = bucketStrategy{api.Scheme, names.SimpleNameGenerator}
func (bucketStrategy) NamespaceScoped() bool {
return true
}
func (bucketStrategy) PrepareForCreate(ctx context.Context, obj runtime.Object) {
}
func (bucketStrategy) PrepareForUpdate(ctx context.Context, obj, old runtime.Object) {
}
func (bucketStrategy) Validate(ctx context.Context, obj runtime.Object) field.ErrorList {
bucket := obj.(*storage.Bucket)
return validation.ValidateBucket(bucket)
}
func (bucketStrategy) WarningsOnCreate(ctx context.Context, obj runtime.Object) []string {
return nil
}
func (bucketStrategy) AllowCreateOnUpdate() bool {
return false
}
func (bucketStrategy) AllowUnconditionalUpdate() bool {
return false
}
func (bucketStrategy) Canonicalize(obj runtime.Object) {
}
func (bucketStrategy) ValidateUpdate(ctx context.Context, obj, old runtime.Object) field.ErrorList {
newBucket, oldBucket := obj.(*storage.Bucket), old.(*storage.Bucket)
return validation.ValidateBucketUpdate(newBucket, oldBucket)
}
func (bucketStrategy) WarningsOnUpdate(ctx context.Context, obj, old runtime.Object) []string {
return nil
}
type bucketStatusStrategy struct {
bucketStrategy
}
var StatusStrategy = bucketStatusStrategy{Strategy}
func (bucketStatusStrategy) GetResetFields() map[fieldpath.APIVersion]*fieldpath.Set {
return map[fieldpath.APIVersion]*fieldpath.Set{
"storage.api.onmetal.de/v1alpha1": fieldpath.NewSet(
fieldpath.MakePathOrDie("spec"),
),
}
}
func (bucketStatusStrategy) PrepareForUpdate(ctx context.Context, obj, old runtime.Object) {
newBucket := obj.(*storage.Bucket)
oldBucket := old.(*storage.Bucket)
newBucket.Spec = oldBucket.Spec
}
func (bucketStatusStrategy) ValidateUpdate(ctx context.Context, obj, old runtime.Object) field.ErrorList {
return nil
}
func (bucketStatusStrategy) WarningsOnUpdate(cxt context.Context, obj, old runtime.Object) []string {
return nil
}