mirror of
https://github.com/k3s-io/kubernetes.git
synced 2025-10-31 05:40:42 +00:00
102 lines
3.4 KiB
Go
102 lines
3.4 KiB
Go
/*
|
|
Copyright 2015 The Kubernetes 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 benchmark
|
|
|
|
import (
|
|
"net/http"
|
|
"net/http/httptest"
|
|
|
|
"github.com/golang/glog"
|
|
"k8s.io/api/core/v1"
|
|
clientv1 "k8s.io/api/core/v1"
|
|
clientv1core "k8s.io/client-go/kubernetes/typed/core/v1"
|
|
restclient "k8s.io/client-go/rest"
|
|
"k8s.io/client-go/tools/record"
|
|
"k8s.io/kubernetes/pkg/api"
|
|
"k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
|
|
informers "k8s.io/kubernetes/pkg/client/informers/informers_generated/externalversions"
|
|
"k8s.io/kubernetes/plugin/pkg/scheduler"
|
|
_ "k8s.io/kubernetes/plugin/pkg/scheduler/algorithmprovider"
|
|
"k8s.io/kubernetes/plugin/pkg/scheduler/factory"
|
|
"k8s.io/kubernetes/test/integration/framework"
|
|
)
|
|
|
|
// mustSetupScheduler starts the following components:
|
|
// - k8s api server (a.k.a. master)
|
|
// - scheduler
|
|
// It returns scheduler config factory and destroyFunc which should be used to
|
|
// remove resources after finished.
|
|
// Notes on rate limiter:
|
|
// - client rate limit is set to 5000.
|
|
func mustSetupScheduler() (schedulerConfigurator scheduler.Configurator, destroyFunc func()) {
|
|
|
|
h := &framework.MasterHolder{Initialized: make(chan struct{})}
|
|
s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
|
|
<-h.Initialized
|
|
h.M.GenericAPIServer.Handler.ServeHTTP(w, req)
|
|
}))
|
|
|
|
framework.RunAMasterUsingServer(framework.NewIntegrationTestMasterConfig(), s, h)
|
|
|
|
clientSet := clientset.NewForConfigOrDie(&restclient.Config{
|
|
Host: s.URL,
|
|
ContentConfig: restclient.ContentConfig{GroupVersion: &api.Registry.GroupOrDie(v1.GroupName).GroupVersion},
|
|
QPS: 5000.0,
|
|
Burst: 5000,
|
|
})
|
|
|
|
informerFactory := informers.NewSharedInformerFactory(clientSet, 0)
|
|
|
|
schedulerConfigurator = factory.NewConfigFactory(
|
|
v1.DefaultSchedulerName,
|
|
clientSet,
|
|
informerFactory.Core().V1().Nodes(),
|
|
informerFactory.Core().V1().Pods(),
|
|
informerFactory.Core().V1().PersistentVolumes(),
|
|
informerFactory.Core().V1().PersistentVolumeClaims(),
|
|
informerFactory.Core().V1().ReplicationControllers(),
|
|
informerFactory.Extensions().V1beta1().ReplicaSets(),
|
|
informerFactory.Apps().V1beta1().StatefulSets(),
|
|
informerFactory.Core().V1().Services(),
|
|
v1.DefaultHardPodAffinitySymmetricWeight,
|
|
)
|
|
|
|
eventBroadcaster := record.NewBroadcaster()
|
|
eventBroadcaster.StartRecordingToSink(&clientv1core.EventSinkImpl{Interface: clientv1core.New(clientSet.Core().RESTClient()).Events("")})
|
|
|
|
sched, err := scheduler.NewFromConfigurator(schedulerConfigurator, func(conf *scheduler.Config) {
|
|
conf.Recorder = eventBroadcaster.NewRecorder(api.Scheme, clientv1.EventSource{Component: "scheduler"})
|
|
})
|
|
if err != nil {
|
|
glog.Fatalf("Error creating scheduler: %v", err)
|
|
}
|
|
|
|
stop := make(chan struct{})
|
|
informerFactory.Start(stop)
|
|
|
|
sched.Run()
|
|
|
|
destroyFunc = func() {
|
|
glog.Infof("destroying")
|
|
sched.StopEverything()
|
|
close(stop)
|
|
s.Close()
|
|
glog.Infof("destroyed")
|
|
}
|
|
return
|
|
}
|