forked from openshift/origin
-
Notifications
You must be signed in to change notification settings - Fork 1
/
validation.go
163 lines (139 loc) · 7.11 KB
/
validation.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
package validation
import (
"fmt"
"regexp"
"k8s.io/apimachinery/pkg/util/validation/field"
kapi "k8s.io/kubernetes/pkg/apis/core"
kapihelper "k8s.io/kubernetes/pkg/apis/core/helper"
"k8s.io/kubernetes/pkg/apis/core/validation"
templateapi "github.com/openshift/origin/pkg/template/apis/template"
)
var ParameterNameRegexp = regexp.MustCompile(`^[a-zA-Z0-9_]+$`)
// ValidateParameter tests if required fields in the Parameter are set.
func ValidateParameter(param *templateapi.Parameter, fldPath *field.Path) (allErrs field.ErrorList) {
if len(param.Name) == 0 {
allErrs = append(allErrs, field.Required(fldPath.Child("name"), ""))
return
}
if !ParameterNameRegexp.MatchString(param.Name) {
allErrs = append(allErrs, field.Invalid(fldPath.Child("name"), param.Name, fmt.Sprintf("does not match %v", ParameterNameRegexp)))
}
return
}
// ValidateProcessedTemplate tests if required fields in the Template are set for processing
func ValidateProcessedTemplate(template *templateapi.Template) field.ErrorList {
return validateTemplateBody(template)
}
var ValidateTemplateName = validation.NameIsDNSSubdomain
// ValidateTemplate tests if required fields in the Template are set.
func ValidateTemplate(template *templateapi.Template) (allErrs field.ErrorList) {
allErrs = validation.ValidateObjectMeta(&template.ObjectMeta, true, ValidateTemplateName, field.NewPath("metadata"))
allErrs = append(allErrs, validateTemplateBody(template)...)
return
}
// ValidateTemplateUpdate tests if required fields in the template are set during an update
func ValidateTemplateUpdate(template, oldTemplate *templateapi.Template) field.ErrorList {
return validation.ValidateObjectMetaUpdate(&template.ObjectMeta, &oldTemplate.ObjectMeta, field.NewPath("metadata"))
}
// validateTemplateBody checks the body of a template.
func validateTemplateBody(template *templateapi.Template) (allErrs field.ErrorList) {
for i := range template.Parameters {
allErrs = append(allErrs, ValidateParameter(&template.Parameters[i], field.NewPath("parameters").Index(i))...)
}
return
}
var ValidateTemplateInstanceName = validation.NameIsDNSSubdomain
// ValidateTemplateInstance tests if required fields in the TemplateInstance are set.
func ValidateTemplateInstance(templateInstance *templateapi.TemplateInstance) (allErrs field.ErrorList) {
allErrs = validation.ValidateObjectMeta(&templateInstance.ObjectMeta, true, ValidateTemplateInstanceName, field.NewPath("metadata"))
// Allow the nested template name and namespace to be empty. If not empty,
// the fields should pass validation.
templateCopy := templateInstance.Spec.Template.DeepCopy()
if templateCopy.Name == "" {
templateCopy.Name = "dummy"
}
if templateCopy.Namespace == "" {
templateCopy.Namespace = "dummy"
}
for _, err := range ValidateTemplate(templateCopy) {
err.Field = "spec.template." + err.Field
allErrs = append(allErrs, err)
}
if templateInstance.Spec.Secret != nil {
if templateInstance.Spec.Secret.Name != "" {
for _, msg := range validation.ValidateSecretName(templateInstance.Spec.Secret.Name, false) {
allErrs = append(allErrs, field.Invalid(field.NewPath("spec.secret.name"), templateInstance.Spec.Secret.Name, msg))
}
} else {
allErrs = append(allErrs, field.Required(field.NewPath("spec.secret.name"), ""))
}
}
if templateInstance.Spec.Requester == nil {
allErrs = append(allErrs, field.Required(field.NewPath("spec.requester"), ""))
} else if templateInstance.Spec.Requester.Username == "" {
allErrs = append(allErrs, field.Required(field.NewPath("spec.requester.username"), ""))
}
return
}
// ValidateTemplateInstanceUpdate tests if required fields in the TemplateInstance are set during an update
func ValidateTemplateInstanceUpdate(templateInstance, oldTemplateInstance *templateapi.TemplateInstance) (allErrs field.ErrorList) {
allErrs = validation.ValidateObjectMetaUpdate(&templateInstance.ObjectMeta, &oldTemplateInstance.ObjectMeta, field.NewPath("metadata"))
if !kapihelper.Semantic.DeepEqual(templateInstance.Spec, oldTemplateInstance.Spec) {
allErrs = append(allErrs, field.Forbidden(field.NewPath("spec"), "field is immutable"))
}
return
}
var ValidateBrokerTemplateInstanceName = validation.NameIsDNSSubdomain
// ValidateBrokerTemplateInstance tests if required fields in the BrokerTemplateInstance are set.
func ValidateBrokerTemplateInstance(brokerTemplateInstance *templateapi.BrokerTemplateInstance) (allErrs field.ErrorList) {
allErrs = validation.ValidateObjectMeta(&brokerTemplateInstance.ObjectMeta, false, ValidateBrokerTemplateInstanceName, field.NewPath("metadata"))
allErrs = append(allErrs, validateTemplateInstanceReference(&brokerTemplateInstance.Spec.TemplateInstance, field.NewPath("spec.templateInstance"), "TemplateInstance")...)
allErrs = append(allErrs, validateTemplateInstanceReference(&brokerTemplateInstance.Spec.Secret, field.NewPath("spec.secret"), "Secret")...)
for _, id := range brokerTemplateInstance.Spec.BindingIDs {
for _, msg := range nameIsUUID(id, false) {
allErrs = append(allErrs, field.Invalid(field.NewPath("spec.bindingIDs"), id, msg))
}
}
return
}
// ValidateBrokerTemplateInstanceUpdate tests if required fields in the BrokerTemplateInstance are set during an update
func ValidateBrokerTemplateInstanceUpdate(brokerTemplateInstance, oldBrokerTemplateInstance *templateapi.BrokerTemplateInstance) (allErrs field.ErrorList) {
allErrs = validation.ValidateObjectMetaUpdate(&brokerTemplateInstance.ObjectMeta, &oldBrokerTemplateInstance.ObjectMeta, field.NewPath("metadata"))
allErrs = append(allErrs, validateTemplateInstanceReference(&brokerTemplateInstance.Spec.TemplateInstance, field.NewPath("spec.templateInstance"), "TemplateInstance")...)
allErrs = append(allErrs, validateTemplateInstanceReference(&brokerTemplateInstance.Spec.Secret, field.NewPath("spec.secret"), "Secret")...)
for _, id := range brokerTemplateInstance.Spec.BindingIDs {
for _, msg := range nameIsUUID(id, false) {
allErrs = append(allErrs, field.Invalid(field.NewPath("spec.bindingIDs"), id, msg))
}
}
return
}
var uuidRegex = regexp.MustCompile("^(?i)[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$")
func nameIsUUID(name string, prefix bool) []string {
if uuidRegex.MatchString(name) {
return nil
}
return []string{"is not a valid UUID"}
}
func validateTemplateInstanceReference(ref *kapi.ObjectReference, fldPath *field.Path, kind string) (allErrs field.ErrorList) {
if len(ref.Kind) == 0 {
allErrs = append(allErrs, field.Required(fldPath.Child("kind"), ""))
} else if ref.Kind != kind {
allErrs = append(allErrs, field.Invalid(fldPath.Child("kind"), ref.Kind, "must be "+kind))
}
if len(ref.Name) == 0 {
allErrs = append(allErrs, field.Required(fldPath.Child("name"), ""))
} else {
for _, msg := range ValidateTemplateName(ref.Name, false) {
allErrs = append(allErrs, field.Invalid(fldPath.Child("name"), ref.Name, msg))
}
}
if len(ref.Namespace) == 0 {
allErrs = append(allErrs, field.Required(fldPath.Child("namespace"), ""))
} else {
for _, msg := range validation.ValidateNamespaceName(ref.Namespace, false) {
allErrs = append(allErrs, field.Invalid(fldPath.Child("namespace"), ref.Namespace, msg))
}
}
return allErrs
}