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86 lines
3.2 KiB
Go
86 lines
3.2 KiB
Go
/*
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Copyright 2016 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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package validation
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import (
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"fmt"
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utilvalidation "k8s.io/apimachinery/pkg/util/validation"
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"k8s.io/apimachinery/pkg/util/validation/field"
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"k8s.io/kubernetes/pkg/api/validation"
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"k8s.io/kubernetes/pkg/api/validation/path"
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discoveryapi "k8s.io/kubernetes/cmd/kube-aggregator/pkg/apis/apiregistration"
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)
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func ValidateAPIService(apiServer *discoveryapi.APIService) field.ErrorList {
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requiredName := apiServer.Spec.Version + "." + apiServer.Spec.Group
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allErrs := validation.ValidateObjectMeta(&apiServer.ObjectMeta, false,
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func(name string, prefix bool) []string {
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if minimalFailures := path.IsValidPathSegmentName(name); len(minimalFailures) > 0 {
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return minimalFailures
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}
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// the name *must* be version.group
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if name != requiredName {
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return []string{fmt.Sprintf("must be `spec.version+\".\"+spec.group`: %q", requiredName)}
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}
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return []string{}
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},
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field.NewPath("metadata"))
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// in this case we allow empty group
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if len(apiServer.Spec.Group) == 0 && apiServer.Spec.Version != "v1" {
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allErrs = append(allErrs, field.Required(field.NewPath("spec", "group"), "only v1 may have an empty group and it better be legacy kube"))
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}
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if len(apiServer.Spec.Group) > 0 {
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for _, errString := range utilvalidation.IsDNS1123Subdomain(apiServer.Spec.Group) {
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allErrs = append(allErrs, field.Invalid(field.NewPath("spec", "group"), apiServer.Spec.Group, errString))
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}
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}
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for _, errString := range utilvalidation.IsDNS1035Label(apiServer.Spec.Version) {
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allErrs = append(allErrs, field.Invalid(field.NewPath("spec", "version"), apiServer.Spec.Version, errString))
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}
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if apiServer.Spec.Priority <= 0 || apiServer.Spec.Priority > 1000 {
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allErrs = append(allErrs, field.Invalid(field.NewPath("spec", "priority"), apiServer.Spec.Priority, "priority must be positive and less than 1000"))
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}
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if len(apiServer.Spec.Service.Namespace) == 0 {
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allErrs = append(allErrs, field.Required(field.NewPath("spec", "service", "namespace"), ""))
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}
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if len(apiServer.Spec.Service.Name) == 0 {
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allErrs = append(allErrs, field.Required(field.NewPath("spec", "service", "name"), ""))
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}
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if apiServer.Spec.InsecureSkipTLSVerify && len(apiServer.Spec.CABundle) > 0 {
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allErrs = append(allErrs, field.Invalid(field.NewPath("spec", "insecureSkipTLSVerify"), apiServer.Spec.InsecureSkipTLSVerify, "may not be true if caBundle is present"))
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}
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return allErrs
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}
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func ValidateAPIServiceUpdate(newAPIService *discoveryapi.APIService, oldAPIService *discoveryapi.APIService) field.ErrorList {
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allErrs := validation.ValidateObjectMetaUpdate(&newAPIService.ObjectMeta, &oldAPIService.ObjectMeta, field.NewPath("metadata"))
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allErrs = append(allErrs, ValidateAPIService(newAPIService)...)
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return allErrs
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}
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