-
Notifications
You must be signed in to change notification settings - Fork 865
/
validatingmcs.go
52 lines (44 loc) · 1.98 KB
/
validatingmcs.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
/*
Copyright 2017 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.
*/
// This code is directly lifted from the Kubernetes codebase.
// For reference:
// https://github.com/kubernetes/kubernetes/blob/release-1.27/pkg/apis/core/validation/validation.go
package lifted
import (
corev1 "k8s.io/api/core/v1"
validation "k8s.io/apimachinery/pkg/util/validation"
"k8s.io/apimachinery/pkg/util/validation/field"
netutils "k8s.io/utils/net"
)
// +lifted:source=https://github.com/kubernetes/kubernetes/blob/release-1.27/pkg/apis/core/validation/validation.go#L6826-L6846
// ValidateLoadBalancerStatus validates required fields on a LoadBalancerStatus
func ValidateLoadBalancerStatus(status *corev1.LoadBalancerStatus, fldPath *field.Path) field.ErrorList {
allErrs := field.ErrorList{}
for i, ingress := range status.Ingress {
idxPath := fldPath.Child("ingress").Index(i)
if len(ingress.IP) > 0 {
if isIP := (netutils.ParseIPSloppy(ingress.IP) != nil); !isIP {
allErrs = append(allErrs, field.Invalid(idxPath.Child("ip"), ingress.IP, "must be a valid IP address"))
}
}
if len(ingress.Hostname) > 0 {
for _, msg := range validation.IsDNS1123Subdomain(ingress.Hostname) {
allErrs = append(allErrs, field.Invalid(idxPath.Child("hostname"), ingress.Hostname, msg))
}
if isIP := (netutils.ParseIPSloppy(ingress.Hostname) != nil); isIP {
allErrs = append(allErrs, field.Invalid(idxPath.Child("hostname"), ingress.Hostname, "must be a DNS name, not an IP address"))
}
}
}
return allErrs
}