mirror of https://github.com/k3s-io/k3s
75 lines
2.4 KiB
Go
75 lines
2.4 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package services
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import (
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"time"
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"k8s.io/kubernetes/pkg/api/v1"
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"k8s.io/kubernetes/pkg/apimachinery/registered"
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clientset "k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
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"k8s.io/kubernetes/pkg/client/restclient"
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"k8s.io/kubernetes/pkg/client/typed/dynamic"
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namespacecontroller "k8s.io/kubernetes/pkg/controller/namespace"
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"k8s.io/kubernetes/test/e2e/framework"
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)
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const (
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// ncName is the name of namespace controller
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ncName = "namespace-controller"
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// ncResyncPeriod is resync period of the namespace controller
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ncResyncPeriod = 5 * time.Minute
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// ncConcurrency is concurrency of the namespace controller
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ncConcurrency = 2
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)
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// NamespaceController is a server which manages namespace controller.
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type NamespaceController struct {
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stopCh chan struct{}
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}
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// NewNamespaceController creates a new namespace controller.
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func NewNamespaceController() *NamespaceController {
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return &NamespaceController{stopCh: make(chan struct{})}
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}
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// Start starts the namespace controller.
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func (n *NamespaceController) Start() error {
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// Use the default QPS
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config := restclient.AddUserAgent(&restclient.Config{Host: framework.TestContext.Host}, ncName)
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client, err := clientset.NewForConfig(config)
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if err != nil {
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return err
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}
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clientPool := dynamic.NewClientPool(config, registered.RESTMapper(), dynamic.LegacyAPIPathResolverFunc)
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discoverResourcesFn := client.Discovery().ServerPreferredNamespacedResources
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nc := namespacecontroller.NewNamespaceController(client, clientPool, discoverResourcesFn, ncResyncPeriod, v1.FinalizerKubernetes)
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go nc.Run(ncConcurrency, n.stopCh)
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return nil
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}
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// Stop stops the namespace controller.
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func (n *NamespaceController) Stop() error {
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close(n.stopCh)
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return nil
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}
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// Name returns the name of namespace controller.
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func (n *NamespaceController) Name() string {
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return ncName
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}
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