-
Notifications
You must be signed in to change notification settings - Fork 1.4k
/
enablewebhook_patch.go
78 lines (65 loc) · 2.14 KB
/
enablewebhook_patch.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
/*
Copyright 2020 The Kubernetes 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 patches
import (
"path/filepath"
"sigs.k8s.io/kubebuilder/v3/pkg/machinery"
)
var _ machinery.Template = &EnableWebhookPatch{}
// EnableWebhookPatch scaffolds a file that defines the patch that enables conversion webhook for the CRD
type EnableWebhookPatch struct {
machinery.TemplateMixin
machinery.MultiGroupMixin
machinery.ResourceMixin
}
// SetTemplateDefaults implements file.Template
func (f *EnableWebhookPatch) SetTemplateDefaults() error {
if f.Path == "" {
if f.MultiGroup {
f.Path = filepath.Join("config", "crd", "patches", "webhook_in_%[group]_%[plural].yaml")
} else {
f.Path = filepath.Join("config", "crd", "patches", "webhook_in_%[plural].yaml")
}
}
f.Path = f.Resource.Replacer().Replace(f.Path)
f.TemplateBody = enableWebhookPatchTemplate
return nil
}
const enableWebhookPatchTemplate = `# The following patch enables a conversion webhook for the CRD
{{- if ne .Resource.API.CRDVersion "v1" }}
# CRD conversion requires k8s 1.13 or later.
{{- end }}
apiVersion: apiextensions.k8s.io/{{ .Resource.API.CRDVersion }}
kind: CustomResourceDefinition
metadata:
name: {{ .Resource.Plural }}.{{ .Resource.QualifiedGroup }}
spec:
conversion:
strategy: Webhook
{{- if ne .Resource.API.CRDVersion "v1" }}
webhookClientConfig:
service:
namespace: system
name: webhook-service
path: /convert
{{- else }}
webhook:
clientConfig:
service:
namespace: system
name: webhook-service
path: /convert
conversionReviewVersions:
- {{ .Resource.API.CRDVersion }}
{{- end }}
`