func main() {
util.InitFlags()
util.InitLogs()
defer util.FlushLogs()
verflag.PrintAndExitIfRequested()
if hadoopConfDir == nil || *hadoopConfDir == "" {
glog.Fatalf("HADOOP_CONF_DIR not set!")
}
os.Setenv("HADOOP_CONF_DIR", *hadoopConfDir)
kubeClient, err := client.New(clientConfig)
if err != nil {
glog.Fatalf("Invalid API configuration: %v", err)
}
record.StartRecording(kubeClient.Events(""), api.EventSource{Component: "scheduler"})
go http.ListenAndServe(net.JoinHostPort(address.String(), strconv.Itoa(*port)), nil)
configFactory := factory.NewConfigFactory(kubeClient)
config, err := createConfig(configFactory)
if err != nil {
glog.Fatalf("Failed to create scheduler configuration: %v", err)
}
s := scheduler.New(config)
s.Run()
select {}
}
func main() {
flag.Parse()
util.InitLogs()
defer util.FlushLogs()
verflag.PrintAndExitIfRequested()
kubeClient, err := client.New(clientConfig)
if err != nil {
glog.Fatalf("Invalid API configuration: %v", err)
}
record.StartRecording(kubeClient.Events(""), api.EventSource{Component: "scheduler"})
go http.ListenAndServe(net.JoinHostPort(address.String(), strconv.Itoa(*port)), nil)
configFactory := factory.NewConfigFactory(kubeClient)
config, err := configFactory.Create()
if err != nil {
glog.Fatalf("Failed to create scheduler configuration: %v", err)
}
s := scheduler.New(config)
s.Run()
select {}
}
// Run runs the specified SchedulerServer. This should never exit.
func (s *SchedulerServer) Run(_ []string) error {
if s.Kubeconfig == "" && s.Master == "" {
glog.Warningf("Neither --kubeconfig nor --master was specified. Using default API client. This might not work.")
}
// This creates a client, first loading any specified kubeconfig
// file, and then overriding the Master flag, if non-empty.
kubeconfig, err := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(
&clientcmd.ClientConfigLoadingRules{ExplicitPath: s.Kubeconfig},
&clientcmd.ConfigOverrides{ClusterInfo: clientcmdapi.Cluster{Server: s.Master}}).ClientConfig()
if err != nil {
return err
}
kubeconfig.QPS = 20.0
kubeconfig.Burst = 30
kubeClient, err := client.New(kubeconfig)
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())
}()
configFactory := factory.NewConfigFactory(kubeClient)
config, err := s.createConfig(configFactory)
if err != nil {
glog.Fatalf("Failed to create scheduler configuration: %v", err)
}
config.Cloud, err = cloudprovider.InitCloudProvider(s.CloudProvider, s.CloudConfigFile)
if err != nil {
glog.Fatalf("Cloud provider could not be initialized: %v", err)
}
eventBroadcaster := record.NewBroadcaster()
config.Recorder = eventBroadcaster.NewRecorder(api.EventSource{Component: "scheduler"})
eventBroadcaster.StartLogging(glog.Infof)
eventBroadcaster.StartRecordingToSink(kubeClient.Events(""))
sched := scheduler.New(config)
sched.Run()
select {}
}
// RunScheduler starts up a scheduler in it's own goroutine
func runScheduler(cl *client.Client) {
// Scheduler
schedulerConfigFactory := factory.NewConfigFactory(cl, util.NewTokenBucketRateLimiter(bindPodsQps, bindPodsBurst))
schedulerConfig, err := schedulerConfigFactory.Create()
if err != nil {
glog.Fatalf("Couldn't create scheduler config: %v", err)
}
scheduler.New(schedulerConfig).Run()
}
// RunScheduler starts up a scheduler in it's own goroutine
func runScheduler(cl *client.Client) {
// Scheduler
schedulerConfigFactory := factory.NewConfigFactory(cl)
schedulerConfig, err := schedulerConfigFactory.Create()
if err != nil {
glog.Fatalf("Couldn't create scheduler config: %v", err)
}
scheduler.New(schedulerConfig).Run()
}
func startComponents(manifestURL string) (apiServerURL string) {
// Setup
servers := []string{"http://localhost:4001"}
glog.Infof("Creating etcd client pointing to %v", servers)
machineList := []string{"localhost", "machine"}
handler := delegateHandler{}
apiServer := httptest.NewServer(&handler)
etcdClient := etcd.NewClient(servers)
cl := client.New(apiServer.URL, nil)
cl.PollPeriod = time.Second * 1
cl.Sync = true
// Master
m := master.New(&master.Config{
Client: cl,
EtcdServers: servers,
Minions: machineList,
PodInfoGetter: fakePodInfoGetter{},
})
storage, codec := m.API_v1beta1()
handler.delegate = apiserver.Handle(storage, codec, "/api/v1beta1")
// Scheduler
scheduler.New((&factory.ConfigFactory{cl}).Create()).Run()
controllerManager := controller.NewReplicationManager(cl)
// Prove that controllerManager's watch works by making it not sync until after this
// test is over. (Hopefully we don't take 10 minutes!)
controllerManager.Run(10 * time.Minute)
// Kubelet (localhost)
cfg1 := config.NewPodConfig(config.PodConfigNotificationSnapshotAndUpdates)
config.NewSourceEtcd(config.EtcdKeyForHost(machineList[0]), etcdClient, cfg1.Channel("etcd"))
config.NewSourceURL(manifestURL, 5*time.Second, cfg1.Channel("url"))
myKubelet := kubelet.NewIntegrationTestKubelet(machineList[0], &fakeDocker1)
go util.Forever(func() { myKubelet.Run(cfg1.Updates()) }, 0)
go util.Forever(func() {
kubelet.ListenAndServeKubeletServer(myKubelet, cfg1.Channel("http"), "localhost", 10250)
}, 0)
// Kubelet (machine)
// Create a second kubelet so that the guestbook example's two redis slaves both
// have a place they can schedule.
cfg2 := config.NewPodConfig(config.PodConfigNotificationSnapshotAndUpdates)
config.NewSourceEtcd(config.EtcdKeyForHost(machineList[1]), etcdClient, cfg2.Channel("etcd"))
otherKubelet := kubelet.NewIntegrationTestKubelet(machineList[1], &fakeDocker2)
go util.Forever(func() { otherKubelet.Run(cfg2.Updates()) }, 0)
go util.Forever(func() {
kubelet.ListenAndServeKubeletServer(otherKubelet, cfg2.Channel("http"), "localhost", 10251)
}, 0)
return apiServer.URL
}
func (c *config) runScheduler() {
kubeClient := c.getKubeClient()
// initialize scheduler
configFactory := &factory.ConfigFactory{Client: kubeClient}
config := configFactory.Create()
s := scheduler.New(config)
s.Run()
glog.Infof("Started Kubernetes Scheduler")
}
// RunScheduler starts the Kubernetes scheduler
func (c *MasterConfig) RunScheduler() {
config, err := c.createSchedulerConfig()
if err != nil {
glog.Fatalf("Unable to start scheduler: %v", err)
}
eventcast := record.NewBroadcaster()
config.Recorder = eventcast.NewRecorder(kapi.EventSource{Component: "scheduler"})
eventcast.StartRecordingToSink(c.KubeClient.Events(""))
s := scheduler.New(config)
s.Run()
glog.Infof("Started Kubernetes Scheduler")
}
func main() {
flag.Parse()
util.InitLogs()
defer util.FlushLogs()
verflag.PrintAndExitIfRequested()
// TODO: security story for plugins!
kubeClient := client.New("http://"+*master, nil)
configFactory := &factory.ConfigFactory{Client: kubeClient}
config := configFactory.Create()
s := scheduler.New(config)
s.Run()
select {}
}
func TestUnschedulableNodes(t *testing.T) {
helper, err := framework.NewHelper()
if err != nil {
t.Fatalf("Couldn't create etcd helper: %v", err)
}
framework.DeleteAllEtcdKeys()
var m *master.Master
s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
m.Handler.ServeHTTP(w, req)
}))
defer s.Close()
m = master.New(&master.Config{
EtcdHelper: helper,
KubeletClient: client.FakeKubeletClient{},
EnableCoreControllers: true,
EnableLogsSupport: false,
EnableUISupport: false,
EnableIndex: true,
APIPrefix: "/api",
// Enable v1beta3 if we are testing that version.
EnableV1Beta3: testapi.Version() == "v1beta3",
Authorizer: apiserver.NewAlwaysAllowAuthorizer(),
AdmissionControl: admit.NewAlwaysAdmit(),
})
restClient := client.NewOrDie(&client.Config{Host: s.URL, Version: testapi.Version()})
schedulerConfigFactory := factory.NewConfigFactory(restClient)
schedulerConfig, err := schedulerConfigFactory.Create()
if err != nil {
t.Fatalf("Couldn't create scheduler config: %v", err)
}
eventBroadcaster := record.NewBroadcaster()
schedulerConfig.Recorder = eventBroadcaster.NewRecorder(api.EventSource{Component: "scheduler"})
eventBroadcaster.StartRecordingToSink(restClient.Events(""))
scheduler.New(schedulerConfig).Run()
defer close(schedulerConfig.StopEverything)
DoTestUnschedulableNodes(t, restClient, schedulerConfigFactory.NodeLister.Store)
}
func main() {
flag.Parse()
util.InitLogs()
defer util.FlushLogs()
verflag.PrintAndExitIfRequested()
// TODO: security story for plugins!
kubeClient, err := client.New(*master, nil)
if err != nil {
glog.Fatalf("Invalid -master: %v", err)
}
configFactory := &factory.ConfigFactory{Client: kubeClient}
config := configFactory.Create()
s := scheduler.New(config)
s.Run()
select {}
}
func main() {
flag.Parse()
util.InitLogs()
defer util.FlushLogs()
verflag.PrintAndExitIfRequested()
// TODO: security story for plugins!
kubeClient, err := client.New(*master, nil)
if err != nil {
glog.Fatalf("Invalid -master: %v", err)
}
go http.ListenAndServe(net.JoinHostPort(*address, strconv.Itoa(*port)), nil)
configFactory := &factory.ConfigFactory{Client: kubeClient}
config := configFactory.Create()
s := scheduler.New(config)
s.Run()
select {}
}
func main() {
flag.Parse()
util.InitLogs()
defer util.FlushLogs()
verflag.PrintAndExitIfRequested()
kubeClient, err := client.New(clientConfig)
if err != nil {
glog.Fatalf("Invalid API configuration: %v", err)
}
record.StartRecording(kubeClient.Events(""), "scheduler")
go http.ListenAndServe(net.JoinHostPort(address.String(), strconv.Itoa(*port)), nil)
configFactory := &factory.ConfigFactory{Client: kubeClient}
config := configFactory.Create()
config.MaxRetryTimes = *maxRetryTimes
s := scheduler.New(config)
s.Run()
select {}
}
func startComponents(manifestURL string) (apiServerURL string) {
// Setup
servers := []string{"http://localhost:4001"}
glog.Infof("Creating etcd client pointing to %v", servers)
machineList := []string{"localhost", "machine"}
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: testapi.Version()})
cl.PollPeriod = time.Millisecond * 100
cl.Sync = true
helper, err := master.NewEtcdHelper(etcdClient, "")
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)
}
// Create a master and install handlers into mux.
m := master.New(&master.Config{
Client: cl,
EtcdHelper: helper,
KubeletClient: fakeKubeletClient{},
EnableLogsSupport: false,
APIPrefix: "/api",
Authorizer: apiserver.NewAlwaysAllowAuthorizer(),
AdmissionControl: admit.NewAlwaysAdmit(),
ReadWritePort: portNumber,
ReadOnlyPort: portNumber,
PublicAddress: host,
})
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)
}
scheduler.New(schedulerConfig).Run()
endpoints := service.NewEndpointController(cl)
go util.Forever(func() { endpoints.SyncServiceEndpoints() }, time.Second*10)
controllerManager := replicationControllerPkg.NewReplicationManager(cl)
// Prove that controllerManager's watch works by making it not sync until after this
// test is over. (Hopefully we don't take 10 minutes!)
controllerManager.Run(10 * time.Minute)
nodeResources := &api.NodeResources{}
nodeController := nodeControllerPkg.NewNodeController(nil, "", machineList, nodeResources, cl)
nodeController.Run(10 * time.Second)
// Kubelet (localhost)
testRootDir := makeTempDirOrDie("kubelet_integ_1.")
glog.Infof("Using %s as root dir for kubelet #1", testRootDir)
standalone.SimpleRunKubelet(cl, nil, &fakeDocker1, machineList[0], testRootDir, manifestURL, "127.0.0.1", 10250, api.NamespaceDefault, empty_dir.ProbeVolumePlugins())
// Kubelet (machine)
// Create a second kubelet so that the guestbook example's two redis slaves both
// have a place they can schedule.
testRootDir = makeTempDirOrDie("kubelet_integ_2.")
glog.Infof("Using %s as root dir for kubelet #2", testRootDir)
standalone.SimpleRunKubelet(cl, nil, &fakeDocker2, machineList[1], testRootDir, "", "127.0.0.1", 10251, api.NamespaceDefault, empty_dir.ProbeVolumePlugins())
return apiServer.URL
}
func (c *config) startAllInOne() {
minionHost := "127.0.0.1"
minionPort := 10250
rootDirectory := path.Clean("/var/lib/openshift")
osAddr := c.ListenAddr
osPrefix := "/osapi/v1beta1"
kubePrefix := "/api/v1beta1"
kubeClient, err := kubeclient.New("http://"+osAddr, nil)
if err != nil {
glog.Fatalf("Unable to configure client - bad URL: %v", err)
}
osClient, err := osclient.New("http://"+osAddr, nil)
if err != nil {
glog.Fatalf("Unable to configure client - bad URL: %v", err)
}
etcdAddr := "127.0.0.1:4001"
etcdServers := []string{} // default
etcdConfig := etcdconfig.New()
etcdConfig.BindAddr = etcdAddr
etcdConfig.DataDir = "openshift.local.etcd"
etcdConfig.Name = "openshift.local"
// check docker connection
dockerClient, dockerAddr := c.Docker.GetClientOrExit()
if err := dockerClient.Ping(); err != nil {
glog.Errorf("WARNING: Docker could not be reached at %s. Docker must be installed and running to start containers.\n%v", dockerAddr, err)
} else {
glog.Infof("Connecting to Docker at %s", dockerAddr)
}
cadvisorClient, err := cadvisor.NewClient("http://127.0.0.1:4194")
if err != nil {
glog.Errorf("Error on creating cadvisor client: %v", err)
}
// initialize etcd
etcdServer := etcd.New(etcdConfig)
go util.Forever(func() {
glog.Infof("Started etcd at http://%s", etcdAddr)
etcdServer.Run()
}, 0)
etcdClient := etcdclient.NewClient(etcdServers)
for i := 0; ; i += 1 {
_, err := etcdClient.Get("/", false, false)
if err == nil || tools.IsEtcdNotFound(err) {
break
}
if i > 100 {
glog.Fatal("Could not reach etcd: %v", err)
}
time.Sleep(50 * time.Millisecond)
}
// initialize Kubelet
os.MkdirAll(rootDirectory, 0750)
cfg := kconfig.NewPodConfig(kconfig.PodConfigNotificationSnapshotAndUpdates)
kconfig.NewSourceEtcd(kconfig.EtcdKeyForHost(minionHost), etcdClient, cfg.Channel("etcd"))
k := kubelet.NewMainKubelet(
minionHost,
dockerClient,
cadvisorClient,
etcdClient,
rootDirectory,
30*time.Second)
go util.Forever(func() { k.Run(cfg.Updates()) }, 0)
go util.Forever(func() {
kubelet.ListenAndServeKubeletServer(k, cfg.Channel("http"), minionHost, uint(minionPort))
}, 0)
imageRegistry := image.NewEtcdRegistry(etcdClient)
// initialize OpenShift API
storage := map[string]apiserver.RESTStorage{
"builds": buildregistry.NewStorage(build.NewEtcdRegistry(etcdClient)),
"buildConfigs": buildconfigregistry.NewStorage(build.NewEtcdRegistry(etcdClient)),
"images": image.NewImageStorage(imageRegistry),
"imageRepositories": image.NewImageRepositoryStorage(imageRegistry),
"imageRepositoryMappings": image.NewImageRepositoryMappingStorage(imageRegistry, imageRegistry),
"templateConfigs": template.NewStorage(),
}
osMux := http.NewServeMux()
// initialize Kubernetes API
podInfoGetter := &kubeclient.HTTPPodInfoGetter{
Client: http.DefaultClient,
Port: uint(minionPort),
}
masterConfig := &master.Config{
Client: kubeClient,
EtcdServers: etcdServers,
HealthCheckMinions: true,
Minions: []string{minionHost},
PodInfoGetter: podInfoGetter,
}
m := master.New(masterConfig)
apiserver.NewAPIGroup(m.API_v1beta1()).InstallREST(osMux, kubePrefix)
apiserver.NewAPIGroup(storage, runtime.Codec).InstallREST(osMux, osPrefix)
apiserver.InstallSupport(osMux)
osApi := &http.Server{
Addr: osAddr,
Handler: apiserver.RecoverPanics(osMux),
ReadTimeout: 5 * time.Minute,
WriteTimeout: 5 * time.Minute,
MaxHeaderBytes: 1 << 20,
}
go util.Forever(func() {
glog.Infof("Started Kubernetes API at http://%s%s", osAddr, kubePrefix)
glog.Infof("Started OpenShift API at http://%s%s", osAddr, osPrefix)
glog.Fatal(osApi.ListenAndServe())
}, 0)
// initialize kube proxy
serviceConfig := pconfig.NewServiceConfig()
endpointsConfig := pconfig.NewEndpointsConfig()
pconfig.NewConfigSourceEtcd(etcdClient,
serviceConfig.Channel("etcd"),
endpointsConfig.Channel("etcd"))
loadBalancer := proxy.NewLoadBalancerRR()
proxier := proxy.NewProxier(loadBalancer)
serviceConfig.RegisterHandler(proxier)
endpointsConfig.RegisterHandler(loadBalancer)
glog.Infof("Started Kubernetes Proxy")
// initialize replication manager
controllerManager := controller.NewReplicationManager(kubeClient)
controllerManager.Run(10 * time.Second)
glog.Infof("Started Kubernetes Replication Manager")
// initialize scheduler
configFactory := &factory.ConfigFactory{Client: kubeClient}
config := configFactory.Create()
s := scheduler.New(config)
s.Run()
glog.Infof("Started Kubernetes Scheduler")
// initialize build controller
dockerBuilderImage := env("OPENSHIFT_DOCKER_BUILDER_IMAGE", "openshift/docker-builder")
useHostDockerSocket := len(env("USE_HOST_DOCKER_SOCKET", "")) > 0
stiBuilderImage := env("OPENSHIFT_STI_BUILDER_IMAGE", "openshift/sti-builder")
dockerRegistry := env("DOCKER_REGISTRY", "")
buildStrategies := map[buildapi.BuildType]build.BuildJobStrategy{
buildapi.DockerBuildType: strategy.NewDockerBuildStrategy(dockerBuilderImage, useHostDockerSocket),
buildapi.STIBuildType: strategy.NewSTIBuildStrategy(stiBuilderImage, useHostDockerSocket),
}
buildController := build.NewBuildController(kubeClient, osClient, buildStrategies, dockerRegistry, 1200)
buildController.Run(10 * time.Second)
select {}
}
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})
etcdStorage, err := master.NewEtcdStorage(etcdClient, latest.InterfacesFor, latest.Version, etcdtest.PathPrefix())
if err != nil {
glog.Fatalf("Unable to get etcd storage: %v", err)
}
expEtcdStorage, err := master.NewEtcdStorage(etcdClient, explatest.InterfacesFor, explatest.Version, etcdtest.PathPrefix())
if err != nil {
glog.Fatalf("Unable to get etcd storage for experimental: %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{
DatabaseStorage: etcdStorage,
ExpDatabaseStorage: expEtcdStorage,
KubeletClient: fakeKubeletClient{},
EnableCoreControllers: true,
EnableLogsSupport: false,
EnableProfiling: true,
APIPrefix: "/api",
ExpAPIPrefix: "/experimental",
Authorizer: apiserver.NewAlwaysAllowAuthorizer(),
AdmissionControl: admit.NewAlwaysAdmit(),
ReadWritePort: portNumber,
PublicAddress: publicAddress,
CacheTimeout: 2 * time.Second,
})
handler.delegate = m.Handler
// Scheduler
schedulerConfigFactory := factory.NewConfigFactory(cl, nil)
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 := endpointcontroller.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, 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)
// Kubelet (localhost)
testRootDir := makeTempDirOrDie("kubelet_integ_1.", "")
configFilePath := makeTempDirOrDie("config", testRootDir)
glog.Infof("Using %s as root dir for kubelet #1", testRootDir)
fakeDocker1.VersionInfo = docker.Env{"ApiVersion=1.15"}
kcfg := kubeletapp.SimpleKubelet(cl, &fakeDocker1, "localhost", testRootDir, firstManifestURL, "127.0.0.1", 10250, api.NamespaceDefault, empty_dir.ProbeVolumePlugins(), nil, cadvisorInterface, configFilePath, nil, kubecontainer.FakeOS{})
kubeletapp.RunKubelet(kcfg, nil)
// Kubelet (machine)
// Create a second kubelet so that the guestbook example's two redis slaves both
// have a place they can schedule.
testRootDir = makeTempDirOrDie("kubelet_integ_2.", "")
glog.Infof("Using %s as root dir for kubelet #2", testRootDir)
fakeDocker2.VersionInfo = docker.Env{"ApiVersion=1.15"}
kcfg = kubeletapp.SimpleKubelet(cl, &fakeDocker2, "127.0.0.1", testRootDir, secondManifestURL, "127.0.0.1", 10251, api.NamespaceDefault, empty_dir.ProbeVolumePlugins(), nil, cadvisorInterface, "", nil, kubecontainer.FakeOS{})
kubeletapp.RunKubelet(kcfg, nil)
return apiServer.URL, configFilePath
}
// RunScheduler starts up a scheduler in it's own goroutine
func RunScheduler(cl *client.Client) {
// Scheduler
schedulerConfigFactory := &factory.ConfigFactory{cl}
schedulerConfig := schedulerConfigFactory.Create()
scheduler.New(schedulerConfig).Run()
}
func startComponents(manifestURL string) (apiServerURL string) {
// Setup
servers := []string{"http://localhost:4001"}
glog.Infof("Creating etcd client pointing to %v", servers)
machineList := []string{"localhost", "machine"}
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: testapi.Version()})
cl.PollPeriod = time.Millisecond * 100
cl.Sync = true
helper, err := master.NewEtcdHelper(etcdClient, "")
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)
}
// Create a master and install handlers into mux.
m := master.New(&master.Config{
Client: cl,
EtcdHelper: helper,
KubeletClient: fakeKubeletClient{},
EnableLogsSupport: false,
APIPrefix: "/api",
Authorizer: apiserver.NewAlwaysAllowAuthorizer(),
ReadWritePort: portNumber,
ReadOnlyPort: portNumber,
PublicAddress: host,
})
handler.delegate = m.Handler
// Scheduler
schedulerConfigFactory := &factory.ConfigFactory{cl}
schedulerConfig := schedulerConfigFactory.Create()
scheduler.New(schedulerConfig).Run()
endpoints := service.NewEndpointController(cl)
go util.Forever(func() { endpoints.SyncServiceEndpoints() }, time.Second*10)
controllerManager := replicationControllerPkg.NewReplicationManager(cl)
// Prove that controllerManager's watch works by making it not sync until after this
// test is over. (Hopefully we don't take 10 minutes!)
controllerManager.Run(10 * time.Minute)
nodeResources := &api.NodeResources{}
minionController := minionControllerPkg.NewMinionController(nil, "", machineList, nodeResources, cl)
minionController.Run(10 * time.Second)
// Kubelet (localhost)
os.MkdirAll(testRootDir, 0750)
cfg1 := config.NewPodConfig(config.PodConfigNotificationSnapshotAndUpdates)
config.NewSourceEtcd(config.EtcdKeyForHost(machineList[0]), etcdClient, cfg1.Channel("etcd"))
config.NewSourceURL(manifestURL, 5*time.Second, cfg1.Channel("url"))
myKubelet := kubelet.NewIntegrationTestKubelet(machineList[0], testRootDir, &fakeDocker1)
go util.Forever(func() { myKubelet.Run(cfg1.Updates()) }, 0)
go util.Forever(func() {
kubelet.ListenAndServeKubeletServer(myKubelet, cfg1.Channel("http"), net.ParseIP("127.0.0.1"), 10250, true)
}, 0)
// Kubelet (machine)
// Create a second kubelet so that the guestbook example's two redis slaves both
// have a place they can schedule.
cfg2 := config.NewPodConfig(config.PodConfigNotificationSnapshotAndUpdates)
config.NewSourceEtcd(config.EtcdKeyForHost(machineList[1]), etcdClient, cfg2.Channel("etcd"))
otherKubelet := kubelet.NewIntegrationTestKubelet(machineList[1], testRootDir, &fakeDocker2)
go util.Forever(func() { otherKubelet.Run(cfg2.Updates()) }, 0)
go util.Forever(func() {
kubelet.ListenAndServeKubeletServer(otherKubelet, cfg2.Channel("http"), net.ParseIP("127.0.0.1"), 10251, true)
}, 0)
return apiServer.URL
}