feat: kubesphere 4.0 (#6115)
* feat: kubesphere 4.0 Signed-off-by: ci-bot <ci-bot@kubesphere.io> * feat: kubesphere 4.0 Signed-off-by: ci-bot <ci-bot@kubesphere.io> --------- Signed-off-by: ci-bot <ci-bot@kubesphere.io> Co-authored-by: ks-ci-bot <ks-ci-bot@example.com> Co-authored-by: joyceliu <joyceliu@yunify.com>
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vendor/k8s.io/apiextensions-apiserver/pkg/apiserver/schema/convert.go
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vendored
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290
vendor/k8s.io/apiextensions-apiserver/pkg/apiserver/schema/convert.go
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/*
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Copyright 2019 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 schema
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import (
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"fmt"
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"k8s.io/apiextensions-apiserver/pkg/apis/apiextensions"
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apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
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)
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// NewStructural converts an OpenAPI v3 schema into a structural schema. A pre-validated JSONSchemaProps will
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// not fail on NewStructural. This means that we require that:
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//
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// - items is not an array of schemas
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// - the following fields are not set:
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// - id
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// - schema
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// - $ref
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// - patternProperties
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// - dependencies
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// - additionalItems
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// - definitions.
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//
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// The follow fields are not preserved:
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// - externalDocs
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// - example.
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func NewStructural(s *apiextensions.JSONSchemaProps) (*Structural, error) {
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if s == nil {
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return nil, nil
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}
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if err := validateUnsupportedFields(s); err != nil {
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return nil, err
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}
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vv, err := newValueValidation(s)
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if err != nil {
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return nil, err
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}
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g, err := newGenerics(s)
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if err != nil {
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return nil, err
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}
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x, err := newExtensions(s)
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if err != nil {
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return nil, err
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}
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ss := &Structural{
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Generic: *g,
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Extensions: *x,
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ValueValidation: vv,
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}
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if s.Items != nil {
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if len(s.Items.JSONSchemas) > 0 {
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// we validate that it is not an array
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return nil, fmt.Errorf("OpenAPIV3Schema 'items' must be a schema, but is an array")
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}
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item, err := NewStructural(s.Items.Schema)
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if err != nil {
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return nil, err
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}
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ss.Items = item
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}
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if len(s.Properties) > 0 {
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ss.Properties = make(map[string]Structural, len(s.Properties))
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for k, x := range s.Properties {
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fld, err := NewStructural(&x)
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if err != nil {
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return nil, err
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}
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ss.Properties[k] = *fld
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}
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}
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return ss, nil
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}
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func newGenerics(s *apiextensions.JSONSchemaProps) (*Generic, error) {
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if s == nil {
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return nil, nil
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}
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g := &Generic{
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Type: s.Type,
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Description: s.Description,
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Title: s.Title,
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Nullable: s.Nullable,
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}
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if s.Default != nil {
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g.Default = JSON{interface{}(*s.Default)}
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}
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if s.AdditionalProperties != nil {
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if s.AdditionalProperties.Schema != nil {
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ss, err := NewStructural(s.AdditionalProperties.Schema)
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if err != nil {
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return nil, err
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}
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g.AdditionalProperties = &StructuralOrBool{Structural: ss, Bool: true}
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} else {
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g.AdditionalProperties = &StructuralOrBool{Bool: s.AdditionalProperties.Allows}
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}
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}
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return g, nil
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}
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func newValueValidation(s *apiextensions.JSONSchemaProps) (*ValueValidation, error) {
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if s == nil {
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return nil, nil
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}
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not, err := newNestedValueValidation(s.Not)
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if err != nil {
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return nil, err
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}
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v := &ValueValidation{
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Format: s.Format,
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Maximum: s.Maximum,
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ExclusiveMaximum: s.ExclusiveMaximum,
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Minimum: s.Minimum,
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ExclusiveMinimum: s.ExclusiveMinimum,
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MaxLength: s.MaxLength,
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MinLength: s.MinLength,
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Pattern: s.Pattern,
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MaxItems: s.MaxItems,
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MinItems: s.MinItems,
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UniqueItems: s.UniqueItems,
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MultipleOf: s.MultipleOf,
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MaxProperties: s.MaxProperties,
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MinProperties: s.MinProperties,
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Required: s.Required,
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Not: not,
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}
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for _, e := range s.Enum {
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v.Enum = append(v.Enum, JSON{e})
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}
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for _, x := range s.AllOf {
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clause, err := newNestedValueValidation(&x)
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if err != nil {
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return nil, err
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}
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v.AllOf = append(v.AllOf, *clause)
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}
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for _, x := range s.AnyOf {
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clause, err := newNestedValueValidation(&x)
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if err != nil {
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return nil, err
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}
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v.AnyOf = append(v.AnyOf, *clause)
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}
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for _, x := range s.OneOf {
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clause, err := newNestedValueValidation(&x)
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if err != nil {
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return nil, err
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}
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v.OneOf = append(v.OneOf, *clause)
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}
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return v, nil
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}
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func newNestedValueValidation(s *apiextensions.JSONSchemaProps) (*NestedValueValidation, error) {
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if s == nil {
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return nil, nil
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}
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if err := validateUnsupportedFields(s); err != nil {
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return nil, err
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}
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vv, err := newValueValidation(s)
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if err != nil {
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return nil, err
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}
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g, err := newGenerics(s)
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if err != nil {
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return nil, err
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}
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x, err := newExtensions(s)
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if err != nil {
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return nil, err
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}
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v := &NestedValueValidation{
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ValueValidation: *vv,
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ForbiddenGenerics: *g,
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ForbiddenExtensions: *x,
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}
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if s.Items != nil {
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if len(s.Items.JSONSchemas) > 0 {
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// we validate that it is not an array
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return nil, fmt.Errorf("OpenAPIV3Schema 'items' must be a schema, but is an array")
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}
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nvv, err := newNestedValueValidation(s.Items.Schema)
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if err != nil {
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return nil, err
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}
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v.Items = nvv
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}
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if s.Properties != nil {
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v.Properties = make(map[string]NestedValueValidation, len(s.Properties))
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for k, x := range s.Properties {
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nvv, err := newNestedValueValidation(&x)
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if err != nil {
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return nil, err
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}
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v.Properties[k] = *nvv
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}
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}
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return v, nil
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}
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func newExtensions(s *apiextensions.JSONSchemaProps) (*Extensions, error) {
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if s == nil {
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return nil, nil
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}
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ret := &Extensions{
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XEmbeddedResource: s.XEmbeddedResource,
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XIntOrString: s.XIntOrString,
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XListMapKeys: s.XListMapKeys,
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XListType: s.XListType,
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XMapType: s.XMapType,
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}
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if err := apiextensionsv1.Convert_apiextensions_ValidationRules_To_v1_ValidationRules(&s.XValidations, &ret.XValidations, nil); err != nil {
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return nil, err
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}
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if s.XPreserveUnknownFields != nil {
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if !*s.XPreserveUnknownFields {
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return nil, fmt.Errorf("internal error: 'x-kubernetes-preserve-unknown-fields' must be true or undefined")
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}
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ret.XPreserveUnknownFields = true
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}
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return ret, nil
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}
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// validateUnsupportedFields checks that those fields rejected by validation are actually unset.
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func validateUnsupportedFields(s *apiextensions.JSONSchemaProps) error {
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if len(s.ID) > 0 {
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return fmt.Errorf("OpenAPIV3Schema 'id' is not supported")
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}
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if len(s.Schema) > 0 {
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return fmt.Errorf("OpenAPIV3Schema 'schema' is not supported")
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}
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if s.Ref != nil && len(*s.Ref) > 0 {
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return fmt.Errorf("OpenAPIV3Schema '$ref' is not supported")
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}
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if len(s.PatternProperties) > 0 {
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return fmt.Errorf("OpenAPIV3Schema 'patternProperties' is not supported")
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}
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if len(s.Dependencies) > 0 {
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return fmt.Errorf("OpenAPIV3Schema 'dependencies' is not supported")
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}
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if s.AdditionalItems != nil {
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return fmt.Errorf("OpenAPIV3Schema 'additionalItems' is not supported")
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}
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if len(s.Definitions) > 0 {
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return fmt.Errorf("OpenAPIV3Schema 'definitions' is not supported")
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}
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return nil
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}
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