1 Star 0 Fork 0

zhuchance/kubernetes

加入 Gitee
与超过 1200万 开发者一起发现、参与优秀开源项目,私有仓库也完全免费 :)
免费加入
克隆/下载
validation.go 4.62 KB
一键复制 编辑 原始数据 按行查看 历史
/*
Copyright 2018 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.
*/
package validation
import (
"strings"
genericvalidation "k8s.io/apimachinery/pkg/api/validation"
"k8s.io/apimachinery/pkg/util/sets"
"k8s.io/apimachinery/pkg/util/validation/field"
"k8s.io/apiserver/pkg/util/webhook"
"k8s.io/kubernetes/pkg/apis/auditregistration"
)
// ValidateAuditSink validates the AuditSinks
func ValidateAuditSink(as *auditregistration.AuditSink) field.ErrorList {
allErrs := genericvalidation.ValidateObjectMeta(&as.ObjectMeta, false, genericvalidation.NameIsDNSSubdomain, field.NewPath("metadata"))
allErrs = append(allErrs, ValidateAuditSinkSpec(as.Spec, field.NewPath("spec"))...)
return allErrs
}
// ValidateAuditSinkSpec validates the sink spec for audit
func ValidateAuditSinkSpec(s auditregistration.AuditSinkSpec, fldPath *field.Path) field.ErrorList {
var allErrs field.ErrorList
allErrs = append(allErrs, ValidatePolicy(s.Policy, fldPath.Child("policy"))...)
allErrs = append(allErrs, ValidateWebhook(s.Webhook, fldPath.Child("webhook"))...)
return allErrs
}
// ValidateWebhook validates the webhook
func ValidateWebhook(w auditregistration.Webhook, fldPath *field.Path) field.ErrorList {
var allErrs field.ErrorList
if w.Throttle != nil {
allErrs = append(allErrs, ValidateWebhookThrottleConfig(w.Throttle, fldPath.Child("throttle"))...)
}
cc := w.ClientConfig
switch {
case (cc.URL == nil) == (cc.Service == nil):
allErrs = append(allErrs, field.Required(fldPath.Child("clientConfig"), "exactly one of url or service is required"))
case cc.URL != nil:
allErrs = append(allErrs, webhook.ValidateWebhookURL(fldPath.Child("clientConfig").Child("url"), *cc.URL, false)...)
case cc.Service != nil:
allErrs = append(allErrs, webhook.ValidateWebhookService(fldPath.Child("clientConfig").Child("service"), cc.Service.Name, cc.Service.Namespace, cc.Service.Path)...)
}
return allErrs
}
// ValidateWebhookThrottleConfig validates the throttle config
func ValidateWebhookThrottleConfig(c *auditregistration.WebhookThrottleConfig, fldPath *field.Path) field.ErrorList {
var allErrs field.ErrorList
if c.QPS != nil && *c.QPS <= 0 {
allErrs = append(allErrs, field.Invalid(fldPath.Child("qps"), c.QPS, "qps must be a positive number"))
}
if c.Burst != nil && *c.Burst <= 0 {
allErrs = append(allErrs, field.Invalid(fldPath.Child("burst"), c.Burst, "burst must be a positive number"))
}
return allErrs
}
// ValidatePolicy validates the audit policy
func ValidatePolicy(policy auditregistration.Policy, fldPath *field.Path) field.ErrorList {
var allErrs field.ErrorList
allErrs = append(allErrs, validateStages(policy.Stages, fldPath.Child("stages"))...)
allErrs = append(allErrs, validateLevel(policy.Level, fldPath.Child("level"))...)
if policy.Level != auditregistration.LevelNone && len(policy.Stages) == 0 {
return field.ErrorList{field.Required(fldPath.Child("stages"), "")}
}
return allErrs
}
var validLevels = sets.NewString(
string(auditregistration.LevelNone),
string(auditregistration.LevelMetadata),
string(auditregistration.LevelRequest),
string(auditregistration.LevelRequestResponse),
)
var validStages = sets.NewString(
string(auditregistration.StageRequestReceived),
string(auditregistration.StageResponseStarted),
string(auditregistration.StageResponseComplete),
string(auditregistration.StagePanic),
)
func validateLevel(level auditregistration.Level, fldPath *field.Path) field.ErrorList {
if string(level) == "" {
return field.ErrorList{field.Required(fldPath, "")}
}
if !validLevels.Has(string(level)) {
return field.ErrorList{field.NotSupported(fldPath, level, validLevels.List())}
}
return nil
}
func validateStages(stages []auditregistration.Stage, fldPath *field.Path) field.ErrorList {
var allErrs field.ErrorList
for i, stage := range stages {
if !validStages.Has(string(stage)) {
allErrs = append(allErrs, field.Invalid(fldPath.Index(i), string(stage), "allowed stages are "+strings.Join(validStages.List(), ",")))
}
}
return allErrs
}
// ValidateAuditSinkUpdate validates an update to the object
func ValidateAuditSinkUpdate(newC, oldC *auditregistration.AuditSink) field.ErrorList {
return ValidateAuditSink(newC)
}
马建仓 AI 助手
尝试更多
代码解读
代码找茬
代码优化
Go
1
https://gitee.com/meoom/kubernetes.git
git@gitee.com:meoom/kubernetes.git
meoom
kubernetes
kubernetes
v1.14.0-alpha.2

搜索帮助