website/content/zh-cn/docs/reference/command-line-tools-reference/feature-gates/custom-resource-validation-expressions.md

title	content_type	_build	stages
CustomResourceValidationExpressions	feature_gate	list render never false	stage defaultValue fromVersion toVersion alpha false 1.23 1.24 stage defaultValue fromVersion toVersion beta true 1.25 1.28 stage defaultValue fromVersion stable true 1.29

启用 CRD 中的表达式语言合法性检查， 基于 x-kubernetes-validations 扩展中所书写的合法性检查规则来验证定制资源。