mirror of
https://github.com/ceph/ceph-csi.git
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108 lines
2.9 KiB
Go
108 lines
2.9 KiB
Go
/*
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Copyright 2022 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 openapi
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import (
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"k8s.io/apimachinery/pkg/util/intstr"
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"k8s.io/apiserver/pkg/cel/common"
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"k8s.io/kube-openapi/pkg/validation/spec"
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)
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var intOrStringFormat = intstr.IntOrString{}.OpenAPISchemaFormat()
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func isExtension(schema *spec.Schema, key string) bool {
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v, ok := schema.Extensions.GetBool(key)
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return v && ok
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}
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func isXIntOrString(schema *spec.Schema) bool {
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// built-in types have the Format while CRDs use extension
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// both are valid, checking both
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return schema.Format == intOrStringFormat || isExtension(schema, extIntOrString)
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}
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func isXEmbeddedResource(schema *spec.Schema) bool {
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return isExtension(schema, extEmbeddedResource)
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}
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func isXPreserveUnknownFields(schema *spec.Schema) bool {
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return isExtension(schema, extPreserveUnknownFields)
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}
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func getXListType(schema *spec.Schema) string {
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s, _ := schema.Extensions.GetString(extListType)
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return s
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}
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func getXMapType(schema *spec.Schema) string {
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s, _ := schema.Extensions.GetString(extMapType)
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return s
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}
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func getXListMapKeys(schema *spec.Schema) []string {
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mapKeys, ok := schema.Extensions.GetStringSlice(extListMapKeys)
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if !ok {
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return nil
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}
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return mapKeys
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}
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type ValidationRule struct {
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RuleField string `json:"rule"`
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MessageField string `json:"message"`
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MessageExpressionField string `json:"messageExpression"`
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PathField string `json:"fieldPath"`
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}
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func (v ValidationRule) Rule() string {
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return v.RuleField
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}
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func (v ValidationRule) Message() string {
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return v.MessageField
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}
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func (v ValidationRule) FieldPath() string {
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return v.PathField
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}
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func (v ValidationRule) MessageExpression() string {
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return v.MessageExpressionField
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}
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// TODO: simplify
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func getXValidations(schema *spec.Schema) []common.ValidationRule {
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var rules []ValidationRule
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err := schema.Extensions.GetObject(extValidations, &rules)
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if err != nil {
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return nil
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}
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results := make([]common.ValidationRule, len(rules))
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for i, rule := range rules {
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results[i] = rule
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}
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return results
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}
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const extIntOrString = "x-kubernetes-int-or-string"
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const extEmbeddedResource = "x-kubernetes-embedded-resource"
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const extPreserveUnknownFields = "x-kubernetes-preserve-unknown-fields"
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const extListType = "x-kubernetes-list-type"
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const extMapType = "x-kubernetes-map-type"
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const extListMapKeys = "x-kubernetes-list-map-keys"
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const extValidations = "x-kubernetes-validations"
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