53 lines
2.0 KiB
Go
53 lines
2.0 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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// This code is directly lifted from the Kubernetes codebase.
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// For reference:
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// https://github.com/kubernetes/kubernetes/blob/release-1.27/pkg/apis/core/validation/validation.go
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package lifted
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import (
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corev1 "k8s.io/api/core/v1"
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validation "k8s.io/apimachinery/pkg/util/validation"
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"k8s.io/apimachinery/pkg/util/validation/field"
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netutils "k8s.io/utils/net"
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)
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// +lifted:source=https://github.com/kubernetes/kubernetes/blob/release-1.27/pkg/apis/core/validation/validation.go#L6826-L6846
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// ValidateLoadBalancerStatus validates required fields on a LoadBalancerStatus
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func ValidateLoadBalancerStatus(status *corev1.LoadBalancerStatus, fldPath *field.Path) field.ErrorList {
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allErrs := field.ErrorList{}
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for i, ingress := range status.Ingress {
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idxPath := fldPath.Child("ingress").Index(i)
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if len(ingress.IP) > 0 {
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if isIP := (netutils.ParseIPSloppy(ingress.IP) != nil); !isIP {
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allErrs = append(allErrs, field.Invalid(idxPath.Child("ip"), ingress.IP, "must be a valid IP address"))
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}
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}
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if len(ingress.Hostname) > 0 {
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for _, msg := range validation.IsDNS1123Subdomain(ingress.Hostname) {
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allErrs = append(allErrs, field.Invalid(idxPath.Child("hostname"), ingress.Hostname, msg))
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}
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if isIP := (netutils.ParseIPSloppy(ingress.Hostname) != nil); isIP {
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allErrs = append(allErrs, field.Invalid(idxPath.Child("hostname"), ingress.Hostname, "must be a DNS name, not an IP address"))
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}
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}
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}
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return allErrs
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}
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