116 lines
3.1 KiB
Go
116 lines
3.1 KiB
Go
/*
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Copyright 2019 The KubeSphere 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 clusterrole
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import (
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rbac "k8s.io/api/rbac/v1"
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"k8s.io/apimachinery/pkg/labels"
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"k8s.io/client-go/informers"
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"kubesphere.io/kubesphere/pkg/constants"
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"kubesphere.io/kubesphere/pkg/models/resources/v1alpha2"
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"kubesphere.io/kubesphere/pkg/server/params"
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"kubesphere.io/kubesphere/pkg/utils/k8sutil"
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"sort"
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)
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type clusterRoleSearcher struct {
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informer informers.SharedInformerFactory
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}
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func NewClusterRoleSearcher(informer informers.SharedInformerFactory) v1alpha2.Interface {
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return &clusterRoleSearcher{informer: informer}
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}
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func (s *clusterRoleSearcher) Get(namespace, name string) (interface{}, error) {
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return s.informer.Rbac().V1().ClusterRoles().Lister().Get(name)
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}
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func (*clusterRoleSearcher) match(match map[string]string, item *rbac.ClusterRole) bool {
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for k, v := range match {
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switch k {
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case v1alpha2.OwnerKind:
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fallthrough
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case v1alpha2.OwnerName:
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kind := match[v1alpha2.OwnerKind]
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name := match[v1alpha2.OwnerName]
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if !k8sutil.IsControlledBy(item.OwnerReferences, kind, name) {
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return false
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}
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case v1alpha2.UserFacing:
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if v == "true" {
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if !isUserFacingClusterRole(item) {
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return false
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}
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}
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default:
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if !v1alpha2.ObjectMetaExactlyMath(k, v, item.ObjectMeta) {
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return false
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}
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}
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}
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return true
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}
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func (s *clusterRoleSearcher) fuzzy(fuzzy map[string]string, item *rbac.ClusterRole) bool {
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for k, v := range fuzzy {
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if !v1alpha2.ObjectMetaFuzzyMath(k, v, item.ObjectMeta) {
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return false
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}
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}
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return true
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}
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func (s *clusterRoleSearcher) Search(namespace string, conditions *params.Conditions, orderBy string, reverse bool) ([]interface{}, error) {
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clusterRoles, err := s.informer.Rbac().V1().ClusterRoles().Lister().List(labels.Everything())
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if err != nil {
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return nil, err
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}
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result := make([]*rbac.ClusterRole, 0)
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if len(conditions.Match) == 0 && len(conditions.Fuzzy) == 0 {
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result = clusterRoles
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} else {
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for _, item := range clusterRoles {
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if s.match(conditions.Match, item) && s.fuzzy(conditions.Fuzzy, item) {
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result = append(result, item)
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}
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}
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}
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sort.Slice(result, func(i, j int) bool {
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if reverse {
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i, j = j, i
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}
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return v1alpha2.ObjectMetaCompare(result[i].ObjectMeta, result[j].ObjectMeta, orderBy)
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})
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r := make([]interface{}, 0)
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for _, i := range result {
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r = append(r, i)
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}
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return r, nil
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}
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// cluster role created by user from kubesphere dashboard
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func isUserFacingClusterRole(role *rbac.ClusterRole) bool {
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if role.Annotations[constants.CreatorAnnotationKey] != "" && role.Labels[constants.WorkspaceLabelKey] == "" {
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return true
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}
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return false
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}
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