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conn.go
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conn.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 dex
import (
dexstorage "github.com/dexidp/dex/storage"
apierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"tkestack.io/tke/api/auth"
authinternalclient "tkestack.io/tke/api/client/clientset/internalversion/typed/auth/internalversion"
)
type conn struct {
dexstorage.Storage
authClient authinternalclient.AuthInterface
}
func (c *conn) CreateConnector(connector dexstorage.Connector) error {
idp := fromDexConnector(connector)
_, err := c.authClient.IdentityProviders().Create(idp)
if err != nil {
if apierrors.IsAlreadyExists(err) {
return dexstorage.ErrAlreadyExists
}
return err
}
return nil
}
func (c *conn) GetConnector(id string) (conn dexstorage.Connector, err error) {
idp, err := c.authClient.IdentityProviders().Get(id, metav1.GetOptions{})
if err != nil {
if apierrors.IsNotFound(err) {
return conn, dexstorage.ErrNotFound
}
return conn, err
}
return toDexConnector(idp), nil
}
func (c *conn) UpdateConnector(id string, updater func(s dexstorage.Connector) (dexstorage.Connector, error)) error {
current, err := c.authClient.IdentityProviders().Get(id, metav1.GetOptions{})
if err != nil {
if apierrors.IsNotFound(err) {
return dexstorage.ErrNotFound
}
return err
}
currConn := toDexConnector(current)
updatedConn, err := updater(currConn)
if err != nil {
return err
}
updated := fromDexConnector(updatedConn)
current.Spec = updated.Spec
_, err = c.authClient.IdentityProviders().Update(current)
return err
}
func (c *conn) DeleteConnector(id string) error {
err := c.authClient.IdentityProviders().Delete(id, &metav1.DeleteOptions{})
if err != nil {
if apierrors.IsNotFound(err) {
return dexstorage.ErrNotFound
}
return err
}
return nil
}
func (c *conn) ListConnectors() (connectors []dexstorage.Connector, err error) {
idpList, err := c.authClient.IdentityProviders().List(metav1.ListOptions{})
if err != nil {
return nil, err
}
for _, v := range idpList.Items {
connectors = append(connectors, toDexConnector(&v))
}
return connectors, nil
}
func toDexConnector(idp *auth.IdentityProvider) dexstorage.Connector {
return dexstorage.Connector{
ID: idp.Name,
Name: idp.Spec.Name,
Type: idp.Spec.Type,
ResourceVersion: idp.ResourceVersion,
Config: []byte(idp.Spec.Config),
}
}
func fromDexConnector(conn dexstorage.Connector) *auth.IdentityProvider {
return &auth.IdentityProvider{
ObjectMeta: metav1.ObjectMeta{
Name: conn.ID,
ResourceVersion: conn.ResourceVersion,
},
Spec: auth.IdentityProviderSpec{
Name: conn.Name,
Type: conn.Type,
Config: string(conn.Config),
},
}
}