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validation.go
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validation.go
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/*
* Tencent is pleased to support the open source community by making TKEStack
* available.
*
* Copyright (C) 2012-2019 Tencent. All Rights Reserved.
*
* 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
*
* https://opensource.org/licenses/Apache-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 OF ANY KIND, either express or implied. See the License for the
* specific language governing permissions and limitations under the License.
*/
package persistentevent
import (
"reflect"
apiMachineryValidation "k8s.io/apimachinery/pkg/api/validation"
"k8s.io/apimachinery/pkg/util/validation/field"
"tkestack.io/tke/api/platform"
)
// ValidateName is a ValidateNameFunc for names that must be a DNS
// subdomain.
var ValidateName = apiMachineryValidation.ValidateNamespaceName
// ValidatePersistentEvent tests if required fields in the cluster are set.
func ValidatePersistentEvent(persistentEvent *platform.PersistentEvent) field.ErrorList {
allErrs := apiMachineryValidation.ValidateObjectMeta(&persistentEvent.ObjectMeta, false, ValidateName, field.NewPath("metadata"))
if len(persistentEvent.Spec.ClusterName) == 0 {
allErrs = append(allErrs, field.Required(field.NewPath("spec", "clusterName"), "must specify a cluster name"))
}
v := reflect.ValueOf(persistentEvent.Spec.PersistentBackEnd)
count := v.NumField()
var backendCount int
for i := 0; i < count; i++ {
f := v.Field(i)
if !f.IsNil() {
backendCount++
}
}
if backendCount != 1 {
allErrs = append(allErrs, field.Required(field.NewPath("spec", "persistentBackend"), "must specify one backend"))
}
if persistentEvent.Spec.PersistentBackEnd.CLS != nil {
if persistentEvent.Spec.PersistentBackEnd.CLS.LogSetID == "" {
allErrs = append(allErrs, field.Required(field.NewPath("spec", "persistentBackend", "CLS", "logSetID"), "must specify CLS logSetID"))
}
if persistentEvent.Spec.PersistentBackEnd.CLS.TopicID == "" {
allErrs = append(allErrs, field.Required(field.NewPath("spec", "persistentBackend", "CLS", "topicID"), "must specify CLS topicID"))
}
}
if persistentEvent.Spec.PersistentBackEnd.ES != nil {
if persistentEvent.Spec.PersistentBackEnd.ES.IndexName == "" {
allErrs = append(allErrs, field.Required(field.NewPath("spec", "persistentBackend", "ES", "indexName"), "must specify ES indexName"))
}
if persistentEvent.Spec.PersistentBackEnd.ES.IP == "" {
allErrs = append(allErrs, field.Required(field.NewPath("spec", "persistentBackend", "ES", "ip"), "must specify ES IP"))
}
if persistentEvent.Spec.PersistentBackEnd.ES.Scheme == "" {
allErrs = append(allErrs, field.Required(field.NewPath("spec", "persistentBackend", "ES", "scheme"), "must specify ES scheme (http or https)"))
}
}
return allErrs
}
// ValidatePersistentEventUpdate tests if required fields in the namespace set are
// set during an update.
func ValidatePersistentEventUpdate(persistentEvent *platform.PersistentEvent, old *platform.PersistentEvent) field.ErrorList {
allErrs := apiMachineryValidation.ValidateObjectMetaUpdate(&persistentEvent.ObjectMeta, &old.ObjectMeta, field.NewPath("metadata"))
allErrs = append(allErrs, ValidatePersistentEvent(persistentEvent)...)
if persistentEvent.Spec.ClusterName != old.Spec.ClusterName {
allErrs = append(allErrs, field.Invalid(field.NewPath("spec", "clusterName"), persistentEvent.Spec.ClusterName, "disallowed change the cluster name"))
}
if persistentEvent.Spec.TenantID != old.Spec.TenantID {
allErrs = append(allErrs, field.Invalid(field.NewPath("spec", "tenantID"), persistentEvent.Spec.TenantID, "disallowed change the tenant"))
}
return allErrs
}