-
Notifications
You must be signed in to change notification settings - Fork 75
/
zone_validator.go
72 lines (61 loc) · 2.19 KB
/
zone_validator.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
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 webhooks
import (
"context"
"net/http"
)
import (
v1 "k8s.io/api/admission/v1"
"sigs.k8s.io/controller-runtime/pkg/webhook/admission"
)
import (
"github.com/apache/dubbo-kubernetes/pkg/core/managers/apis/zone"
k8s_common "github.com/apache/dubbo-kubernetes/pkg/plugins/common/k8s"
mesh_k8s "github.com/apache/dubbo-kubernetes/pkg/plugins/resources/k8s/native/api/v1alpha1"
)
func NewZoneValidatorWebhook(validator zone.Validator, unsafeDelete bool) k8s_common.AdmissionValidator {
return &ZoneValidator{
validator: validator,
unsafeDelete: unsafeDelete,
}
}
type ZoneValidator struct {
validator zone.Validator
unsafeDelete bool
}
func (z *ZoneValidator) InjectDecoder(_ *admission.Decoder) {
}
func (z *ZoneValidator) Handle(ctx context.Context, req admission.Request) admission.Response {
switch req.Operation {
case v1.Delete:
return z.ValidateDelete(ctx, req)
}
return admission.Allowed("")
}
func (z *ZoneValidator) ValidateDelete(ctx context.Context, req admission.Request) admission.Response {
if !z.unsafeDelete {
if err := z.validator.ValidateDelete(ctx, req.Name); err != nil {
return admission.Errored(http.StatusBadRequest, err)
}
}
return admission.Allowed("")
}
func (z *ZoneValidator) Supports(req admission.Request) bool {
gvk := mesh_k8s.GroupVersion.WithKind("Zone")
return req.Kind.Kind == gvk.Kind && req.Kind.Version == gvk.Version && req.Kind.Group == gvk.Group
}