-
Notifications
You must be signed in to change notification settings - Fork 40
/
crd.go
113 lines (100 loc) · 4.1 KB
/
crd.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
// Copyright 2022 Google LLC
//
// 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 clusterconfig
import (
"fmt"
apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
apiextensionsv1beta1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1beta1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
v1 "kpt.dev/configsync/pkg/api/configmanagement/v1"
"kpt.dev/configsync/pkg/core"
"kpt.dev/configsync/pkg/kinds"
"kpt.dev/configsync/pkg/status"
"kpt.dev/configsync/pkg/syncer/decode"
"sigs.k8s.io/controller-runtime/pkg/client"
)
// GetCRDs returns the names and CustomResourceDefinitions of the CRDs in ClusterConfig.
func GetCRDs(decoder decode.Decoder, clusterConfig *v1.ClusterConfig) ([]*apiextensionsv1beta1.
CustomResourceDefinition, status.Error) {
if clusterConfig == nil {
return nil, nil
}
gvkrs, err := decoder.DecodeResources(clusterConfig.Spec.Resources)
if err != nil {
return nil, status.APIServerErrorf(err, "could not deserialize CRD in %s", v1.CRDClusterConfigName)
}
crdMap := make(map[string]*apiextensionsv1beta1.CustomResourceDefinition)
for gvk, unstructureds := range gvkrs {
if gvk.GroupKind() != kinds.CustomResourceDefinition() {
return nil, status.APIServerErrorf(err, "%s contains non-CRD resources: %v", v1.CRDClusterConfigName, gvk)
}
for _, u := range unstructureds {
crd, err := AsCRD(u)
if err != nil {
return nil, err
}
crdMap[crd.GetName()] = crd
}
}
var crds []*apiextensionsv1beta1.CustomResourceDefinition
for _, crd := range crdMap {
crds = append(crds, crd)
}
return crds, nil
}
// MalformedCRDErrorCode is the error code for MalformedCRDError.
const MalformedCRDErrorCode = "1065"
var malformedCRDErrorBuilder = status.NewErrorBuilder(MalformedCRDErrorCode)
// MalformedCRDError reports a malformed CRD.
func MalformedCRDError(err error, obj client.Object) status.Error {
return malformedCRDErrorBuilder.Wrap(err).
Sprint("malformed CustomResourceDefinition").
BuildWithResources(obj)
}
// AsCRD returns the typed version of the CustomResourceDefinition passed in.
func AsCRD(o *unstructured.Unstructured) (*apiextensionsv1beta1.CustomResourceDefinition, status.Error) {
obj, err := kinds.ToTypedWithVersion(o, kinds.CustomResourceDefinitionV1Beta1(), core.Scheme)
if err != nil {
return nil, MalformedCRDError(err, o)
}
crd, ok := obj.(*apiextensionsv1beta1.CustomResourceDefinition)
if !ok {
return nil, MalformedCRDError(fmt.Errorf("unexpected type produced by converting unstructured CRD to v1beta1 CRD: %T", obj), o)
}
return crd, nil
}
// AsV1CRD returns the typed version of the CustomResourceDefinition passed in.
func AsV1CRD(o *unstructured.Unstructured) (*apiextensionsv1.CustomResourceDefinition, status.Error) {
obj, err := kinds.ToTypedWithVersion(o, kinds.CustomResourceDefinitionV1(), core.Scheme)
if err != nil {
return nil, MalformedCRDError(err, o)
}
crd, ok := obj.(*apiextensionsv1.CustomResourceDefinition)
if !ok {
return nil, MalformedCRDError(fmt.Errorf("unexpected type produced by converting unstructured CRD to v1 CRD: %T", obj), o)
}
return crd, nil
}
// V1Beta1ToV1CRD converts a v1beta1 CRD to a v1 CRD.
func V1Beta1ToV1CRD(o *apiextensionsv1beta1.CustomResourceDefinition) (*apiextensionsv1.CustomResourceDefinition, status.Error) {
obj, err := kinds.ToTypedWithVersion(o, kinds.CustomResourceDefinitionV1(), core.Scheme)
if err != nil {
return nil, MalformedCRDError(err, o)
}
crd, ok := obj.(*apiextensionsv1.CustomResourceDefinition)
if !ok {
return nil, MalformedCRDError(fmt.Errorf("unexpected type produced by converting v1beta1 CRD to v1 CRD: %T", obj), o)
}
return crd, nil
}