func (s *CMServer) createEndpointController(client *client.Client) kmendpoint.EndpointController {
if s.UseHostPortEndpoints {
glog.V(2).Infof("Creating hostIP:hostPort endpoint controller")
return kmendpoint.NewEndpointController(client)
}
glog.V(2).Infof("Creating podIP:containerPort endpoint controller")
stockEndpointController := kendpoint.NewEndpointController(client)
return stockEndpointController
}
// RunControllerManager starts a controller
func runControllerManager(cl *client.Client) {
const nodeSyncPeriod = 10 * time.Second
nodeController := nodecontroller.NewNodeController(
nil, cl, 10, 5*time.Minute, nodecontroller.NewPodEvictor(util.NewTokenBucketRateLimiter(*deletingPodsQps, *deletingPodsBurst)),
40*time.Second, 60*time.Second, 5*time.Second, nil, false)
nodeController.Run(nodeSyncPeriod)
serviceController := servicecontroller.New(nil, cl, "qingyuan")
if err := serviceController.Run(nodeSyncPeriod); err != nil {
glog.Warningf("Running without a service controller: %v", err)
}
endpoints := service.NewEndpointController(cl)
go endpoints.Run(5, util.NeverStop)
controllerManager := controller.NewReplicationManager(cl, controller.BurstReplicas)
go controllerManager.Run(5, util.NeverStop)
}
// Run runs the CMServer. This should never exit.
func (s *CMServer) Run(_ []string) error {
if s.Qingconfig == "" && s.Master == "" {
glog.Warningf("Neither --qingconfig nor --master was specified. Using default API client. This might not work.")
}
// This creates a client, first loading any specified qingconfig
// file, and then overriding the Master flag, if non-empty.
qingconfig, err := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(
&clientcmd.ClientConfigLoadingRules{ExplicitPath: s.Qingconfig},
&clientcmd.ConfigOverrides{ClusterInfo: clientcmdapi.Cluster{Server: s.Master}}).ClientConfig()
if err != nil {
return err
}
qingconfig.QPS = 20.0
qingconfig.Burst = 30
qingClient, err := client.New(qingconfig)
if err != nil {
glog.Fatalf("Invalid API configuration: %v", err)
}
go func() {
mux := http.NewServeMux()
healthz.InstallHandler(mux)
if s.EnableProfiling {
mux.HandleFunc("/debug/pprof/", pprof.Index)
mux.HandleFunc("/debug/pprof/profile", pprof.Profile)
mux.HandleFunc("/debug/pprof/symbol", pprof.Symbol)
}
mux.Handle("/metrics", prometheus.Handler())
server := &http.Server{
Addr: net.JoinHostPort(s.Address.String(), strconv.Itoa(s.Port)),
Handler: mux,
}
glog.Fatal(server.ListenAndServe())
}()
endpoints := service.NewEndpointController(qingClient)
go endpoints.Run(s.ConcurrentEndpointSyncs, util.NeverStop)
controllerManager := replicationControllerPkg.NewReplicationManager(qingClient, replicationControllerPkg.BurstReplicas)
go controllerManager.Run(s.ConcurrentRCSyncs, util.NeverStop)
cloud := cloudprovider.InitCloudProvider(s.CloudProvider, s.CloudConfigFile)
if s.SyncNodeStatus {
glog.Warning("DEPRECATION NOTICE: sync-node-status flag is being deprecated. It has no effect now and it will be removed in a future version.")
}
nodeController := nodecontroller.NewNodeController(cloud, qingClient, s.RegisterRetryCount,
s.PodEvictionTimeout, nodecontroller.NewPodEvictor(util.NewTokenBucketRateLimiter(s.DeletingPodsQps, s.DeletingPodsBurst)),
s.NodeMonitorGracePeriod, s.NodeStartupGracePeriod, s.NodeMonitorPeriod, (*net.IPNet)(&s.ClusterCIDR), s.AllocateNodeCIDRs)
nodeController.Run(s.NodeSyncPeriod)
serviceController := servicecontroller.New(cloud, qingClient, s.ClusterName)
if err := serviceController.Run(s.NodeSyncPeriod); err != nil {
glog.Errorf("Failed to start service controller: %v", err)
}
if s.AllocateNodeCIDRs {
routes, ok := cloud.Routes()
if !ok {
glog.Fatal("Cloud provider must support routes if allocate-node-cidrs is set")
}
routeController := routecontroller.New(routes, qingClient, s.ClusterName, (*net.IPNet)(&s.ClusterCIDR))
routeController.Run(s.NodeSyncPeriod)
}
resourceQuotaManager := resourcequota.NewResourceQuotaManager(qingClient)
resourceQuotaManager.Run(s.ResourceQuotaSyncPeriod)
namespaceManager := namespace.NewNamespaceManager(qingClient, s.NamespaceSyncPeriod)
namespaceManager.Run()
pvclaimBinder := volumeclaimbinder.NewPersistentVolumeClaimBinder(qingClient, s.PVClaimBinderSyncPeriod)
pvclaimBinder.Run()
pvRecycler, err := volumeclaimbinder.NewPersistentVolumeRecycler(qingClient, s.PVClaimBinderSyncPeriod, ProbeRecyclableVolumePlugins())
if err != nil {
glog.Fatalf("Failed to start persistent volume recycler: %+v", err)
}
pvRecycler.Run()
if len(s.ServiceAccountKeyFile) > 0 {
privateKey, err := serviceaccount.ReadPrivateKey(s.ServiceAccountKeyFile)
if err != nil {
glog.Errorf("Error reading key for service account token controller: %v", err)
} else {
serviceaccount.NewTokensController(
qingClient,
serviceaccount.DefaultTokenControllerOptions(
serviceaccount.JWTTokenGenerator(privateKey),
),
).Run()
}
}
serviceaccount.NewServiceAccountsController(
qingClient,
serviceaccount.DefaultServiceAccountsControllerOptions(),
).Run()
select {}
return nil
}
func startComponents(firstManifestURL, secondManifestURL, apiVersion string) (string, string) {
// Setup
servers := []string{}
glog.Infof("Creating etcd client pointing to %v", servers)
handler := delegateHandler{}
apiServer := httptest.NewServer(&handler)
etcdClient := etcd.NewClient(servers)
sleep := 4 * time.Second
ok := false
for i := 0; i < 3; i++ {
keys, err := etcdClient.Get("/", false, false)
if err != nil {
glog.Warningf("Unable to list root etcd keys: %v", err)
if i < 2 {
time.Sleep(sleep)
sleep = sleep * sleep
}
continue
}
for _, node := range keys.Node.Nodes {
if _, err := etcdClient.Delete(node.Key, true); err != nil {
glog.Fatalf("Unable delete key: %v", err)
}
}
ok = true
break
}
if !ok {
glog.Fatalf("Failed to connect to etcd")
}
cl := client.NewOrDie(&client.Config{Host: apiServer.URL, Version: apiVersion})
helper, err := master.NewEtcdHelper(etcdClient, "", etcdtest.PathPrefix())
if err != nil {
glog.Fatalf("Unable to get etcd helper: %v", err)
}
// Master
host, port, err := net.SplitHostPort(strings.TrimLeft(apiServer.URL, "http://"))
if err != nil {
glog.Fatalf("Unable to parse URL '%v': %v", apiServer.URL, err)
}
portNumber, err := strconv.Atoi(port)
if err != nil {
glog.Fatalf("Nonnumeric port? %v", err)
}
publicAddress := net.ParseIP(host)
if publicAddress == nil {
glog.Fatalf("no public address for %s", host)
}
// Create a master and install handlers into mux.
m := master.New(&master.Config{
EtcdHelper: helper,
QingletClient: fakeQingletClient{},
EnableCoreControllers: true,
EnableLogsSupport: false,
EnableProfiling: true,
APIPrefix: "/api",
Authorizer: apiserver.NewAlwaysAllowAuthorizer(),
AdmissionControl: admit.NewAlwaysAdmit(),
ReadWritePort: portNumber,
PublicAddress: publicAddress,
CacheTimeout: 2 * time.Second,
})
handler.delegate = m.Handler
// Scheduler
schedulerConfigFactory := factory.NewConfigFactory(cl)
schedulerConfig, err := schedulerConfigFactory.Create()
if err != nil {
glog.Fatalf("Couldn't create scheduler config: %v", err)
}
eventBroadcaster := record.NewBroadcaster()
schedulerConfig.Recorder = eventBroadcaster.NewRecorder(api.EventSource{Component: "scheduler"})
eventBroadcaster.StartLogging(glog.Infof)
eventBroadcaster.StartRecordingToSink(cl.Events(""))
scheduler.New(schedulerConfig).Run()
endpoints := service.NewEndpointController(cl)
// ensure the service endpoints are sync'd several times within the window that the integration tests wait
go endpoints.Run(3, util.NeverStop)
controllerManager := replicationControllerPkg.NewReplicationManager(cl, replicationControllerPkg.BurstReplicas)
// TODO: Write an integration test for the replication controllers watch.
go controllerManager.Run(3, util.NeverStop)
nodeController := nodecontroller.NewNodeController(nil, cl, 10, 5*time.Minute, nodecontroller.NewPodEvictor(util.NewFakeRateLimiter()),
40*time.Second, 60*time.Second, 5*time.Second, nil, false)
nodeController.Run(5 * time.Second)
cadvisorInterface := new(cadvisor.Fake)
// Qinglet (localhost)
testRootDir := makeTempDirOrDie("qinglet_integ_1.", "")
configFilePath := makeTempDirOrDie("config", testRootDir)
glog.Infof("Using %s as root dir for qinglet #1", testRootDir)
fakeDocker1.VersionInfo = docker.Env{"ApiVersion=1.15"}
kcfg := qingletapp.SimpleQinglet(cl, &fakeDocker1, "localhost", testRootDir, firstManifestURL, "127.0.0.1", 10250, api.NamespaceDefault, empty_dir.ProbeVolumePlugins(), nil, cadvisorInterface, configFilePath, nil, qingcontainer.FakeOS{})
qingletapp.RunQinglet(kcfg, nil)
// Qinglet (machine)
// Create a second qinglet so that the guestbook example's two redis slaves both
// have a place they can schedule.
testRootDir = makeTempDirOrDie("qinglet_integ_2.", "")
glog.Infof("Using %s as root dir for qinglet #2", testRootDir)
fakeDocker2.VersionInfo = docker.Env{"ApiVersion=1.15"}
kcfg = qingletapp.SimpleQinglet(cl, &fakeDocker2, "127.0.0.1", testRootDir, secondManifestURL, "127.0.0.1", 10251, api.NamespaceDefault, empty_dir.ProbeVolumePlugins(), nil, cadvisorInterface, "", nil, qingcontainer.FakeOS{})
qingletapp.RunQinglet(kcfg, nil)
return apiServer.URL, configFilePath
}