447a51f08b
* 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>
127 lines
3.2 KiB
Go
127 lines
3.2 KiB
Go
/*
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* Please refer to the LICENSE file in the root directory of the project.
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* https://github.com/kubesphere/kubesphere/blob/master/LICENSE
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*/
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package role
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import (
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"context"
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"encoding/json"
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"k8s.io/apimachinery/pkg/types"
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"sigs.k8s.io/controller-runtime/pkg/client"
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runtimeclient "sigs.k8s.io/controller-runtime/pkg/client"
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rbacv1 "k8s.io/api/rbac/v1"
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"k8s.io/apimachinery/pkg/api/errors"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/klog/v2"
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iamv1beta1 "kubesphere.io/api/iam/v1beta1"
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"kubesphere.io/kubesphere/pkg/api"
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"kubesphere.io/kubesphere/pkg/apiserver/query"
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"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3"
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)
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type rolesGetter struct {
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cache runtimeclient.Reader
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}
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func New(cache runtimeclient.Reader) v1alpha3.Interface {
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return &rolesGetter{cache: cache}
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}
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func (d *rolesGetter) Get(namespace, name string) (runtime.Object, error) {
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role := &rbacv1.Role{}
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return role, d.cache.Get(context.Background(), types.NamespacedName{Namespace: namespace, Name: name}, role)
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}
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func (d *rolesGetter) List(namespace string, query *query.Query) (*api.ListResult, error) {
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var roles []*rbacv1.Role
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var err error
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if aggregateTo := query.Filters[iamv1beta1.AggregateTo]; aggregateTo != "" {
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roles, err = d.fetchAggregationRoles(namespace, string(aggregateTo))
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if err != nil {
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return nil, err
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}
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delete(query.Filters, iamv1beta1.AggregateTo)
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} else {
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roleList := &rbacv1.RoleList{}
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if err := d.cache.List(context.Background(), roleList, client.InNamespace(namespace),
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client.MatchingLabelsSelector{Selector: query.Selector()}); err != nil {
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return nil, err
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}
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roles = make([]*rbacv1.Role, 0)
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for _, item := range roleList.Items {
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roles = append(roles, item.DeepCopy())
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}
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}
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var result []runtime.Object
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for _, role := range roles {
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result = append(result, role)
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}
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return v1alpha3.DefaultList(result, query, d.compare, d.filter), nil
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}
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func (d *rolesGetter) compare(left runtime.Object, right runtime.Object, field query.Field) bool {
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leftRole, ok := left.(*rbacv1.Role)
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if !ok {
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return false
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}
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rightRole, ok := right.(*rbacv1.Role)
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if !ok {
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return false
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}
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return v1alpha3.DefaultObjectMetaCompare(leftRole.ObjectMeta, rightRole.ObjectMeta, field)
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}
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func (d *rolesGetter) filter(object runtime.Object, filter query.Filter) bool {
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role, ok := object.(*rbacv1.Role)
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if !ok {
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return false
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}
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return v1alpha3.DefaultObjectMetaFilter(role.ObjectMeta, filter)
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}
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func (d *rolesGetter) fetchAggregationRoles(namespace, name string) ([]*rbacv1.Role, error) {
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roles := make([]*rbacv1.Role, 0)
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obj, err := d.Get(namespace, name)
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if err != nil {
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if errors.IsNotFound(err) {
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return roles, nil
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}
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return nil, err
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}
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if annotation := obj.(*rbacv1.Role).Annotations[iamv1beta1.AggregationRolesAnnotation]; annotation != "" {
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var roleNames []string
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if err = json.Unmarshal([]byte(annotation), &roleNames); err == nil {
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for _, roleName := range roleNames {
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role, err := d.Get(namespace, roleName)
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if err != nil {
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if errors.IsNotFound(err) {
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klog.V(6).Infof("invalid aggregation role found: %s, %s", name, roleName)
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continue
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}
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klog.Error(err)
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return nil, err
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}
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roles = append(roles, role.(*rbacv1.Role))
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}
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}
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}
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return roles, nil
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}
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