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/apihelpers/helpers.go
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vendor/k8s.io/apiextensions-apiserver/pkg/apihelpers/helpers.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 apihelpers
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import (
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"fmt"
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"net/url"
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"strings"
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"time"
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apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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// IsProtectedCommunityGroup returns whether or not a group specified for a CRD is protected for the community and needs
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// to have the v1beta1.KubeAPIApprovalAnnotation set.
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func IsProtectedCommunityGroup(group string) bool {
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switch {
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case group == "k8s.io" || strings.HasSuffix(group, ".k8s.io"):
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return true
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case group == "kubernetes.io" || strings.HasSuffix(group, ".kubernetes.io"):
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return true
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default:
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return false
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}
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}
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// APIApprovalState covers the various options for API approval annotation states
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type APIApprovalState int
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const (
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// APIApprovalInvalid means the annotation doesn't have an expected value
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APIApprovalInvalid APIApprovalState = iota
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// APIApproved if the annotation has a URL (this means the API is approved)
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APIApproved
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// APIApprovalBypassed if the annotation starts with "unapproved" indicating that for whatever reason the API isn't approved, but we should allow its creation
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APIApprovalBypassed
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// APIApprovalMissing means the annotation is empty
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APIApprovalMissing
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)
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// GetAPIApprovalState returns the state of the API approval and reason for that state
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func GetAPIApprovalState(annotations map[string]string) (state APIApprovalState, reason string) {
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annotation := annotations[apiextensionsv1.KubeAPIApprovedAnnotation]
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// we use the result of this parsing in the switch/case below
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url, annotationURLParseErr := url.ParseRequestURI(annotation)
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switch {
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case len(annotation) == 0:
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return APIApprovalMissing, fmt.Sprintf("protected groups must have approval annotation %q, see https://github.com/kubernetes/enhancements/pull/1111", apiextensionsv1.KubeAPIApprovedAnnotation)
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case strings.HasPrefix(annotation, "unapproved"):
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return APIApprovalBypassed, fmt.Sprintf("not approved: %q", annotation)
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case annotationURLParseErr == nil && url != nil && len(url.Host) > 0 && len(url.Scheme) > 0:
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return APIApproved, fmt.Sprintf("approved in %v", annotation)
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default:
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return APIApprovalInvalid, fmt.Sprintf("protected groups must have approval annotation %q with either a URL or a reason starting with \"unapproved\", see https://github.com/kubernetes/enhancements/pull/1111", apiextensionsv1.KubeAPIApprovedAnnotation)
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}
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}
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// SetCRDCondition sets the status condition. It either overwrites the existing one or creates a new one.
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func SetCRDCondition(crd *apiextensionsv1.CustomResourceDefinition, newCondition apiextensionsv1.CustomResourceDefinitionCondition) {
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newCondition.LastTransitionTime = metav1.NewTime(time.Now())
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existingCondition := FindCRDCondition(crd, newCondition.Type)
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if existingCondition == nil {
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crd.Status.Conditions = append(crd.Status.Conditions, newCondition)
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return
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}
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if existingCondition.Status != newCondition.Status || existingCondition.LastTransitionTime.IsZero() {
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existingCondition.LastTransitionTime = newCondition.LastTransitionTime
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}
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existingCondition.Status = newCondition.Status
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existingCondition.Reason = newCondition.Reason
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existingCondition.Message = newCondition.Message
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}
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// RemoveCRDCondition removes the status condition.
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func RemoveCRDCondition(crd *apiextensionsv1.CustomResourceDefinition, conditionType apiextensionsv1.CustomResourceDefinitionConditionType) {
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newConditions := []apiextensionsv1.CustomResourceDefinitionCondition{}
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for _, condition := range crd.Status.Conditions {
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if condition.Type != conditionType {
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newConditions = append(newConditions, condition)
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}
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}
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crd.Status.Conditions = newConditions
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}
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// FindCRDCondition returns the condition you're looking for or nil.
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func FindCRDCondition(crd *apiextensionsv1.CustomResourceDefinition, conditionType apiextensionsv1.CustomResourceDefinitionConditionType) *apiextensionsv1.CustomResourceDefinitionCondition {
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for i := range crd.Status.Conditions {
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if crd.Status.Conditions[i].Type == conditionType {
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return &crd.Status.Conditions[i]
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}
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}
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return nil
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}
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// IsCRDConditionTrue indicates if the condition is present and strictly true.
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func IsCRDConditionTrue(crd *apiextensionsv1.CustomResourceDefinition, conditionType apiextensionsv1.CustomResourceDefinitionConditionType) bool {
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return IsCRDConditionPresentAndEqual(crd, conditionType, apiextensionsv1.ConditionTrue)
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}
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// IsCRDConditionFalse indicates if the condition is present and false.
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func IsCRDConditionFalse(crd *apiextensionsv1.CustomResourceDefinition, conditionType apiextensionsv1.CustomResourceDefinitionConditionType) bool {
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return IsCRDConditionPresentAndEqual(crd, conditionType, apiextensionsv1.ConditionFalse)
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}
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// IsCRDConditionPresentAndEqual indicates if the condition is present and equal to the given status.
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func IsCRDConditionPresentAndEqual(crd *apiextensionsv1.CustomResourceDefinition, conditionType apiextensionsv1.CustomResourceDefinitionConditionType, status apiextensionsv1.ConditionStatus) bool {
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for _, condition := range crd.Status.Conditions {
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if condition.Type == conditionType {
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return condition.Status == status
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}
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}
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return false
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}
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// IsCRDConditionEquivalent returns true if the lhs and rhs are equivalent except for times.
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func IsCRDConditionEquivalent(lhs, rhs *apiextensionsv1.CustomResourceDefinitionCondition) bool {
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if lhs == nil && rhs == nil {
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return true
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}
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if lhs == nil || rhs == nil {
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return false
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}
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return lhs.Message == rhs.Message && lhs.Reason == rhs.Reason && lhs.Status == rhs.Status && lhs.Type == rhs.Type
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}
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// CRDHasFinalizer returns true if the finalizer is in the list.
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func CRDHasFinalizer(crd *apiextensionsv1.CustomResourceDefinition, needle string) bool {
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for _, finalizer := range crd.Finalizers {
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if finalizer == needle {
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return true
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}
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}
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return false
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}
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// CRDRemoveFinalizer removes the finalizer if present.
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func CRDRemoveFinalizer(crd *apiextensionsv1.CustomResourceDefinition, needle string) {
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newFinalizers := []string{}
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for _, finalizer := range crd.Finalizers {
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if finalizer != needle {
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newFinalizers = append(newFinalizers, finalizer)
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}
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}
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crd.Finalizers = newFinalizers
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}
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// HasServedCRDVersion returns true if the given version is in the list of CRD's versions and the Served flag is set.
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func HasServedCRDVersion(crd *apiextensionsv1.CustomResourceDefinition, version string) bool {
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for _, v := range crd.Spec.Versions {
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if v.Name == version {
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return v.Served
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}
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}
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return false
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}
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// GetCRDStorageVersion returns the storage version for given CRD.
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func GetCRDStorageVersion(crd *apiextensionsv1.CustomResourceDefinition) (string, error) {
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for _, v := range crd.Spec.Versions {
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if v.Storage {
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return v.Name, nil
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}
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}
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// This should not happened if crd is valid
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return "", fmt.Errorf("invalid apiextensionsv1.CustomResourceDefinition, no storage version")
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}
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// IsStoredVersion returns whether the given version is the storage version of the CRD.
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func IsStoredVersion(crd *apiextensionsv1.CustomResourceDefinition, version string) bool {
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for _, v := range crd.Status.StoredVersions {
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if version == v {
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return true
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}
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}
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return false
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}
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// GetSchemaForVersion returns the validation schema for the given version or nil.
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func GetSchemaForVersion(crd *apiextensionsv1.CustomResourceDefinition, version string) (*apiextensionsv1.CustomResourceValidation, error) {
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for _, v := range crd.Spec.Versions {
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if version == v.Name {
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return v.Schema, nil
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}
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}
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return nil, fmt.Errorf("version %s not found in apiextensionsv1.CustomResourceDefinition: %v", version, crd.Name)
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}
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// GetSubresourcesForVersion returns the subresources for given version or nil.
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func GetSubresourcesForVersion(crd *apiextensionsv1.CustomResourceDefinition, version string) (*apiextensionsv1.CustomResourceSubresources, error) {
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for _, v := range crd.Spec.Versions {
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if version == v.Name {
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return v.Subresources, nil
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}
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}
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return nil, fmt.Errorf("version %s not found in apiextensionsv1.CustomResourceDefinition: %v", version, crd.Name)
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}
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// HasPerVersionSchema returns true if a CRD uses per-version schema.
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func HasPerVersionSchema(versions []apiextensionsv1.CustomResourceDefinitionVersion) bool {
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for _, v := range versions {
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if v.Schema != nil {
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return true
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}
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}
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return false
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}
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// HasPerVersionSubresources returns true if a CRD uses per-version subresources.
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func HasPerVersionSubresources(versions []apiextensionsv1.CustomResourceDefinitionVersion) bool {
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for _, v := range versions {
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if v.Subresources != nil {
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return true
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}
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}
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return false
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}
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// HasPerVersionColumns returns true if a CRD uses per-version columns.
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func HasPerVersionColumns(versions []apiextensionsv1.CustomResourceDefinitionVersion) bool {
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for _, v := range versions {
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if len(v.AdditionalPrinterColumns) > 0 {
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return true
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}
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}
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return false
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}
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// HasVersionServed returns true if given CRD has given version served.
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func HasVersionServed(crd *apiextensionsv1.CustomResourceDefinition, version string) bool {
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for _, v := range crd.Spec.Versions {
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if !v.Served || v.Name != version {
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continue
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}
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return true
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}
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return false
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}
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