Files
kubesphere/pkg/apiserver/authentication/authenticators/basic/basic.go
hongming 0e814bb5e4 add iam crd
Signed-off-by: hongming <talonwan@yunify.com>
2020-04-10 04:05:23 +08:00

59 lines
1.9 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 basic
import (
"context"
"k8s.io/apiserver/pkg/authentication/authenticator"
"k8s.io/apiserver/pkg/authentication/user"
"kubesphere.io/kubesphere/pkg/models/iam/im"
)
// TokenAuthenticator implements kubernetes token authenticate interface with our custom logic.
// TokenAuthenticator will retrieve user info from cache by given token. If empty or invalid token
// was given, authenticator will still give passed response at the condition user will be user.Anonymous
// and group from user.AllUnauthenticated. This helps requests be passed along the handler chain,
// because some resources are public accessible.
type basicAuthenticator struct {
im im.IdentityManagementInterface
}
func NewBasicAuthenticator(im im.IdentityManagementInterface) authenticator.Password {
return &basicAuthenticator{
im: im,
}
}
func (t *basicAuthenticator) AuthenticatePassword(ctx context.Context, username, password string) (*authenticator.Response, bool, error) {
providedUser, err := t.im.Authenticate(username, password)
if err != nil {
return nil, false, err
}
return &authenticator.Response{
User: &user.DefaultInfo{
Name: providedUser.GetName(),
UID: string(providedUser.GetUID()),
Groups: []string{user.AllAuthenticated},
},
}, true, nil
}