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hook_local.go
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hook_local.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 local
import (
"time"
v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/fields"
"k8s.io/apimachinery/pkg/util/wait"
genericapiserver "k8s.io/apiserver/pkg/server"
"k8s.io/client-go/tools/cache"
authinternalclient "tkestack.io/tke/api/client/clientset/internalversion/typed/auth/internalversion"
versionedinformers "tkestack.io/tke/api/client/informers/externalversions"
authv1informer "tkestack.io/tke/api/client/informers/externalversions/auth/v1"
"tkestack.io/tke/pkg/auth/authentication/oidc/identityprovider"
"tkestack.io/tke/pkg/util/log"
)
type localHookHandler struct {
authClient authinternalclient.AuthInterface
versionedInformers versionedinformers.SharedInformerFactory
localIdentityInformer authv1informer.LocalIdentityInformer
localGroupInformer authv1informer.LocalGroupInformer
}
// NewLocalHookHandler creates a new localHookHandler object.
func NewLocalHookHandler(authClient authinternalclient.AuthInterface, versionedInformers versionedinformers.SharedInformerFactory) genericapiserver.PostStartHookProvider {
return &localHookHandler{
authClient: authClient,
versionedInformers: versionedInformers,
localIdentityInformer: versionedInformers.Auth().V1().LocalIdentities(),
localGroupInformer: versionedInformers.Auth().V1().LocalGroups(),
}
}
func (d *localHookHandler) PostStartHook() (string, genericapiserver.PostStartHookFunc, error) {
return "wait-local-sync", func(context genericapiserver.PostStartHookContext) error {
if ok := cache.WaitForCacheSync(context.StopCh, d.localIdentityInformer.Informer().HasSynced, d.localGroupInformer.Informer().HasSynced); !ok {
log.Error("Failed to wait for local identity and group caches to sync")
}
go wait.JitterUntil(func() {
tenantUserSelector := fields.AndSelectors(
fields.OneTermEqualSelector("spec.type", ConnectorType),
)
conns, err := d.authClient.IdentityProviders().List(v1.ListOptions{FieldSelector: tenantUserSelector.String()})
if err != nil {
log.Error("List default idp from registry failed", log.Err(err))
return
}
for _, conn := range conns.Items {
if _, ok := identityprovider.GetIdentityProvider(conn.Name); ok {
continue
}
idp, err := NewDefaultIdentityProvider(conn.Name, conn.Spec.Administrators, d.versionedInformers)
if err != nil {
log.Error("NewDefaultIdentityProvider failed", log.String("idp", conn.Spec.Name), log.Err(err))
continue
}
identityprovider.SetIdentityProvider(conn.Name, idp)
log.Info("load local identity provider successfully", log.String("idp", conn.Name))
}
}, 30*time.Second, 0.0, false, context.StopCh)
return nil
}, nil
}