/
user.go
86 lines (78 loc) · 2.33 KB
/
user.go
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/*
* Tencent is pleased to support the open source community by making TKEStack
* available.
*
* Copyright (C) 2012-2019 Tencent. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use
* this file except in compliance with the License. You may obtain a copy of the
* License at
*
* https://opensource.org/licenses/Apache-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OF ANY KIND, either express or implied. See the License for the
* specific language governing permissions and limitations under the License.
*/
package authentication
import (
"context"
"encoding/json"
"tkestack.io/tke/pkg/util/log"
"k8s.io/apiserver/pkg/endpoints/request"
"tkestack.io/tke/pkg/apiserver/authentication/authenticator/oidc"
)
// UsernameAndTenantID implementation decomposition in the original
// kubernetes api server the user name obtained in *Userinfo is the actual
// username and tenant ID.
func UsernameAndTenantID(ctx context.Context) (username string, tenantID string) {
userInfo, ok := request.UserFrom(ctx)
if !ok {
return "", ""
}
extra := userInfo.GetExtra()
if len(extra) > 0 {
if tenantIDs, ok := extra[oidc.TenantIDKey]; ok {
if len(tenantIDs) > 0 {
tenantID = tenantIDs[0]
}
}
}
return userInfo.GetName(), tenantID
}
func Groups(ctx context.Context) (groups []string) {
userInfo, ok := request.UserFrom(ctx)
if !ok {
return nil
}
return userInfo.GetGroups()
}
// GetUID implementation decomposition in the original
// kubernetes api server the user name obtained in *Userinfo is the actual
// userID.
func GetUID(ctx context.Context) (uid string) {
userInfo, ok := request.UserFrom(ctx)
if !ok {
return ""
}
return userInfo.GetUID()
}
func GetExtraValue(key string, ctx context.Context) []string {
userInfo, ok := request.UserFrom(ctx)
if !ok {
return nil
}
extra := userInfo.GetExtra()
marshal, _ := json.Marshal(extra)
log.Infof("extra '%s'", marshal)
if len(extra) > 0 {
return extra[key]
}
return nil
}
// IsAdministrator check whether administrator
func IsAdministrator(ctx context.Context, privilegedUsername string) bool {
username, tenantID := UsernameAndTenantID(ctx)
return username == privilegedUsername && tenantID == ""
}