Files
kubesphere/pkg/models/iam/im/im.go
hongming 7db2ba662c migrate legacy API
Signed-off-by: hongming <talonwan@yunify.com>
2020-04-28 00:45:12 +08:00

120 lines
3.6 KiB
Go

/*
*
* Copyright 2020 The KubeSphere Authors.
*
* 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
*
* http://www.apache.org/licenses/LICENSE-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 OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* /
*/
package im
import (
"github.com/pkg/errors"
"golang.org/x/crypto/bcrypt"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/klog"
"kubesphere.io/kubesphere/pkg/api"
iamv1alpha2 "kubesphere.io/kubesphere/pkg/apis/iam/v1alpha2"
"kubesphere.io/kubesphere/pkg/apiserver/query"
kubesphereclient "kubesphere.io/kubesphere/pkg/client/clientset/versioned"
"kubesphere.io/kubesphere/pkg/informers"
resourcev1alpha3 "kubesphere.io/kubesphere/pkg/models/resources/v1alpha3/resource"
)
type IdentityManagementInterface interface {
CreateUser(user *iamv1alpha2.User) (*iamv1alpha2.User, error)
ListUsers(query *query.Query) (*api.ListResult, error)
DeleteUser(username string) error
ModifyUser(user *iamv1alpha2.User) (*iamv1alpha2.User, error)
DescribeUser(username string) (*iamv1alpha2.User, error)
Authenticate(username, password string) (*iamv1alpha2.User, error)
}
var (
AuthRateLimitExceeded = errors.New("user auth rate limit exceeded")
AuthFailedIncorrectPassword = errors.New("incorrect password")
UserAlreadyExists = errors.New("user already exists")
UserNotExists = errors.New("user not exists")
)
func NewOperator(ksClient kubesphereclient.Interface, factory informers.InformerFactory) IdentityManagementInterface {
return &defaultIMOperator{
ksClient: ksClient,
resourceGetter: resourcev1alpha3.NewResourceGetter(factory),
}
}
type defaultIMOperator struct {
ksClient kubesphereclient.Interface
resourceGetter *resourcev1alpha3.ResourceGetter
}
func (im *defaultIMOperator) ModifyUser(user *iamv1alpha2.User) (*iamv1alpha2.User, error) {
return im.ksClient.IamV1alpha2().Users().Update(user)
}
func (im *defaultIMOperator) Authenticate(username, password string) (*iamv1alpha2.User, error) {
user, err := im.DescribeUser(username)
if err != nil {
klog.Error(err)
return nil, err
}
if checkPasswordHash(password, user.Spec.EncryptedPassword) {
return user, nil
}
return nil, AuthFailedIncorrectPassword
}
func (im *defaultIMOperator) ListUsers(query *query.Query) (*api.ListResult, error) {
result, err := im.resourceGetter.List(iamv1alpha2.ResourcesPluralUser, "", query)
if err != nil {
klog.Error(err)
return nil, err
}
return result, nil
}
func checkPasswordHash(password, hash string) bool {
err := bcrypt.CompareHashAndPassword([]byte(hash), []byte(password))
return err == nil
}
func (im *defaultIMOperator) DescribeUser(username string) (*iamv1alpha2.User, error) {
user, err := im.resourceGetter.Get(iamv1alpha2.ResourcesPluralUser, "", username)
if err != nil {
klog.Error(err)
return nil, err
}
return user.(*iamv1alpha2.User), nil
}
func (im *defaultIMOperator) DeleteUser(username string) error {
return im.ksClient.IamV1alpha2().Users().Delete(username, metav1.NewDeleteOptions(0))
}
func (im *defaultIMOperator) CreateUser(user *iamv1alpha2.User) (*iamv1alpha2.User, error) {
user, err := im.ksClient.IamV1alpha2().Users().Create(user)
if err != nil {
klog.Error(err)
return nil, err
}
return user, nil
}