/
ocimachinetemplate_webhook.go
118 lines (91 loc) · 3.57 KB
/
ocimachinetemplate_webhook.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
/*
Copyright (c) 2021, 2022 Oracle and/or its affiliates.
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 v1beta2
import (
"fmt"
apierrors "k8s.io/apimachinery/pkg/api/errors"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/validation/field"
ctrl "sigs.k8s.io/controller-runtime"
"sigs.k8s.io/controller-runtime/pkg/webhook"
"sigs.k8s.io/controller-runtime/pkg/webhook/admission"
)
var (
_ webhook.Validator = &OCIMachineTemplate{}
)
// +kubebuilder:webhook:verbs=create;update,path=/validate-infrastructure-cluster-x-k8s-io-v1beta2-ocimachinetemplate,mutating=false,failurePolicy=fail,matchPolicy=Equivalent,groups=infrastructure.cluster.x-k8s.io,resources=ocimachinetemplates,versions=v1beta2,name=validation.ocimachinetemplate.infrastructure.cluster.x-k8s.io,sideEffects=None,admissionReviewVersions=v1beta1
func (m *OCIMachineTemplate) SetupWebhookWithManager(mgr ctrl.Manager) error {
return ctrl.NewWebhookManagedBy(mgr).
For(m).
Complete()
}
// ValidateCreate implements webhook.Validator so a webhook will be registered for the type.
func (m *OCIMachineTemplate) ValidateCreate() (admission.Warnings, error) {
clusterlogger.Info("validate create machinetemplate", "name", m.Name)
var allErrs field.ErrorList
allErrs = append(allErrs, m.validate()...)
if len(allErrs) == 0 {
return nil, nil
}
return nil, apierrors.NewInvalid(m.GroupVersionKind().GroupKind(), m.Name, allErrs)
}
// ValidateDelete implements webhook.Validator so a webhook will be registered for the type.
func (m *OCIMachineTemplate) ValidateDelete() (admission.Warnings, error) {
clusterlogger.Info("validate delete machinetemplate", "name", m.Name)
return nil, nil
}
// ValidateUpdate implements webhook.Validator so a webhook will be registered for the type.
func (m *OCIMachineTemplate) ValidateUpdate(old runtime.Object) (admission.Warnings, error) {
clusterlogger.Info("validate update machinetemplate", "name", m.Name)
var allErrs field.ErrorList
allErrs = append(allErrs, m.validate()...)
if len(allErrs) == 0 {
return nil, nil
}
return nil, apierrors.NewInvalid(m.GroupVersionKind().GroupKind(), m.Name, allErrs)
}
func (m *OCIMachineTemplate) validate() field.ErrorList {
var allErrs field.ErrorList
if len(m.Spec.Template.Spec.ImageId) > 0 && !ValidOcid(m.Spec.Template.Spec.ImageId) {
allErrs = append(
allErrs,
field.Invalid(
field.NewPath("spec", "template", "spec", "imageId"),
m.Spec.Template.Spec.ImageId,
"field is invalid"),
)
}
// simple validity test for compartment
if len(m.Spec.Template.Spec.CompartmentId) > 0 && !ValidOcid(m.Spec.Template.Spec.CompartmentId) {
allErrs = append(
allErrs,
field.Invalid(
field.NewPath("spec", "template", "spec", "compartmentId"),
m.Spec.Template.Spec.CompartmentId,
"field is invalid"),
)
}
if !validShape(m.Spec.Template.Spec.Shape) {
allErrs = append(
allErrs,
field.Invalid(
field.NewPath("spec", "template", "spec", "shape"),
m.Spec.Template.Spec.Shape,
fmt.Sprintf("shape is invalid - %s", m.Spec.Template.Spec.Shape)),
)
}
if len(allErrs) == 0 {
return nil
}
return allErrs
}