// TestSecrets tests apiserver-side behavior of creation of secret objects and their use by pods.
func TestSecrets(t *testing.T) {
etcdStorage, err := framework.NewEtcdStorage()
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
storageDestinations := master.NewStorageDestinations()
storageDestinations.AddAPIGroup("", etcdStorage)
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{
StorageDestinations: storageDestinations,
KubeletClient: client.FakeKubeletClient{},
EnableCoreControllers: true,
EnableLogsSupport: false,
EnableUISupport: false,
EnableIndex: true,
APIPrefix: "/api",
Authorizer: apiserver.NewAlwaysAllowAuthorizer(),
AdmissionControl: admit.NewAlwaysAdmit(),
StorageVersions: map[string]string{"": testapi.Default.Version()},
})
framework.DeleteAllEtcdKeys()
client := client.NewOrDie(&client.Config{Host: s.URL, Version: testapi.Default.Version()})
DoTestSecrets(t, client, testapi.Default.Version())
}
// TestUnknownUserIsUnauthorized tests that a user who is unknown
// to the authentication system get status code "Unauthorized".
// An authorization module is installed in this scenario for integration
// test purposes, but requests aren't expected to reach it.
func TestUnknownUserIsUnauthorized(t *testing.T) {
framework.DeleteAllEtcdKeys()
// This file has alice and bob in it.
// Set up a master
etcdStorage, err := framework.NewEtcdStorage()
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
storageDestinations := master.NewStorageDestinations()
storageDestinations.AddAPIGroup("", etcdStorage)
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{
StorageDestinations: storageDestinations,
KubeletClient: client.FakeKubeletClient{},
EnableCoreControllers: true,
EnableLogsSupport: false,
EnableUISupport: false,
EnableIndex: true,
APIPrefix: "/api",
Authenticator: getTestTokenAuth(),
Authorizer: allowAliceAuthorizer{},
AdmissionControl: admit.NewAlwaysAdmit(),
StorageVersions: map[string]string{"": testapi.Default.Version()},
})
transport := http.DefaultTransport
for _, r := range getTestRequests() {
token := UnknownToken
bodyBytes := bytes.NewReader([]byte(r.body))
req, err := http.NewRequest(r.verb, s.URL+r.URL, bodyBytes)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", token))
func() {
resp, err := transport.RoundTrip(req)
defer resp.Body.Close()
if err != nil {
t.Logf("case %v", r)
t.Fatalf("unexpected error: %v", err)
}
// Expect all of unauthenticated user's request to be "Unauthorized"
if resp.StatusCode != http.StatusUnauthorized {
t.Logf("case %v", r)
t.Errorf("Expected status %v, but got %v", http.StatusUnauthorized, resp.StatusCode)
b, _ := ioutil.ReadAll(resp.Body)
t.Errorf("Body: %v", string(b))
}
}()
}
}
func runAMaster(t *testing.T) (*master.Master, *httptest.Server) {
etcdStorage, err := master.NewEtcdStorage(newEtcdClient(), latest.GroupOrDie("").InterfacesFor, testapi.Default.Version(), etcdtest.PathPrefix())
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
storageDestinations := master.NewStorageDestinations()
storageDestinations.AddAPIGroup("", etcdStorage)
m := master.New(&master.Config{
StorageDestinations: storageDestinations,
KubeletClient: client.FakeKubeletClient{},
EnableCoreControllers: true,
EnableLogsSupport: false,
EnableProfiling: true,
EnableUISupport: false,
APIPrefix: "/api",
Authorizer: apiserver.NewAlwaysAllowAuthorizer(),
AdmissionControl: admit.NewAlwaysAdmit(),
StorageVersions: map[string]string{"": testapi.Default.Version()},
})
s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
m.Handler.ServeHTTP(w, req)
}))
return m, s
}
func TestUnschedulableNodes(t *testing.T) {
etcdStorage, err := framework.NewEtcdStorage()
if err != nil {
t.Fatalf("Couldn't create etcd storage: %v", err)
}
expEtcdStorage, err := framework.NewExtensionsEtcdStorage(nil)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
storageDestinations := master.NewStorageDestinations()
storageDestinations.AddAPIGroup("", etcdStorage)
storageDestinations.AddAPIGroup("extensions", expEtcdStorage)
storageVersions := make(map[string]string)
storageVersions[""] = testapi.Default.Version()
storageVersions["extensions"] = testapi.Extensions.GroupAndVersion()
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{
StorageDestinations: storageDestinations,
KubeletClient: client.FakeKubeletClient{},
EnableCoreControllers: true,
EnableLogsSupport: false,
EnableUISupport: false,
EnableIndex: true,
APIPrefix: "/api",
Authorizer: apiserver.NewAlwaysAllowAuthorizer(),
AdmissionControl: admit.NewAlwaysAdmit(),
StorageVersions: storageVersions,
PublicAddress: net.ParseIP("192.168.10.4"),
})
restClient := client.NewOrDie(&client.Config{Host: s.URL, GroupVersion: testapi.Default.GroupVersion()})
schedulerConfigFactory := factory.NewConfigFactory(restClient, nil)
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 TestAuthModeAlwaysDeny(t *testing.T) {
framework.DeleteAllEtcdKeys()
// Set up a master
etcdStorage, err := framework.NewEtcdStorage()
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
storageDestinations := master.NewStorageDestinations()
storageDestinations.AddAPIGroup("", etcdStorage)
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{
StorageDestinations: storageDestinations,
KubeletClient: client.FakeKubeletClient{},
EnableCoreControllers: true,
EnableLogsSupport: false,
EnableUISupport: false,
EnableIndex: true,
APIPrefix: "/api",
Authorizer: apiserver.NewAlwaysDenyAuthorizer(),
AdmissionControl: admit.NewAlwaysAdmit(),
StorageVersions: map[string]string{"": testapi.Default.Version()},
})
transport := http.DefaultTransport
for _, r := range getTestRequests() {
bodyBytes := bytes.NewReader([]byte(r.body))
req, err := http.NewRequest(r.verb, s.URL+r.URL, bodyBytes)
if err != nil {
t.Logf("case %v", r)
t.Fatalf("unexpected error: %v", err)
}
func() {
resp, err := transport.RoundTrip(req)
defer resp.Body.Close()
if err != nil {
t.Logf("case %v", r)
t.Fatalf("unexpected error: %v", err)
}
if resp.StatusCode != http.StatusForbidden {
t.Logf("case %v", r)
t.Errorf("Expected status Forbidden but got status %v", resp.Status)
}
}()
}
}
func TestUpdateEtcdOverrides(t *testing.T) {
storageVersions := generateStorageVersionMap("", "v1,extensions/v1beta1")
testCases := []struct {
apigroup string
resource string
servers []string
}{
{
apigroup: api.GroupName,
resource: "resource",
servers: []string{"http://127.0.0.1:10000"},
},
{
apigroup: api.GroupName,
resource: "resource",
servers: []string{"http://127.0.0.1:10000", "http://127.0.0.1:20000"},
},
{
apigroup: extensions.GroupName,
resource: "resource",
servers: []string{"http://127.0.0.1:10000"},
},
}
for _, test := range testCases {
newEtcd := func(serverList []string, _ meta.VersionInterfacesFunc, _, _ string) (storage.Interface, error) {
if !reflect.DeepEqual(test.servers, serverList) {
t.Errorf("unexpected server list, expected: %#v, got: %#v", test.servers, serverList)
}
return nil, nil
}
storageDestinations := master.NewStorageDestinations()
override := test.apigroup + "/" + test.resource + "#" + strings.Join(test.servers, ";")
updateEtcdOverrides([]string{override}, storageVersions, "", &storageDestinations, newEtcd)
apigroup, ok := storageDestinations.APIGroups[test.apigroup]
if !ok {
t.Errorf("apigroup: %s not created", test.apigroup)
continue
}
if apigroup.Overrides == nil {
t.Errorf("Overrides not created for: %s", test.apigroup)
continue
}
if _, ok := apigroup.Overrides[test.resource]; !ok {
t.Errorf("override not created for: %s", test.resource)
continue
}
}
}
// startMasterOrDie starts a kubernetes master and an httpserver to handle api requests
func startMasterOrDie(masterConfig *master.Config) (*master.Master, *httptest.Server) {
var m *master.Master
s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
m.Handler.ServeHTTP(w, req)
}))
if masterConfig == nil {
etcdClient := NewEtcdClient()
storageVersions := make(map[string]string)
etcdStorage, err := master.NewEtcdStorage(etcdClient, latest.GroupOrDie("").InterfacesFor, latest.GroupOrDie("").GroupVersion, etcdtest.PathPrefix())
storageVersions[""] = latest.GroupOrDie("").GroupVersion
if err != nil {
glog.Fatalf("Failed to create etcd storage for master %v", err)
}
expEtcdStorage, err := master.NewEtcdStorage(etcdClient, latest.GroupOrDie("extensions").InterfacesFor, latest.GroupOrDie("extensions").GroupVersion, etcdtest.PathPrefix())
storageVersions["extensions"] = latest.GroupOrDie("extensions").GroupVersion
if err != nil {
glog.Fatalf("Failed to create etcd storage for master %v", err)
}
storageDestinations := master.NewStorageDestinations()
storageDestinations.AddAPIGroup("", etcdStorage)
storageDestinations.AddAPIGroup("extensions", expEtcdStorage)
masterConfig = &master.Config{
StorageDestinations: storageDestinations,
StorageVersions: storageVersions,
KubeletClient: client.FakeKubeletClient{},
EnableExp: true,
EnableLogsSupport: false,
EnableProfiling: true,
EnableSwaggerSupport: true,
EnableUISupport: false,
APIPrefix: "/api",
APIGroupPrefix: "/apis",
Authorizer: apiserver.NewAlwaysAllowAuthorizer(),
AdmissionControl: admit.NewAlwaysAdmit(),
}
}
m = master.New(masterConfig)
return m, s
}
// Returns a basic master config.
func NewMasterConfig() *master.Config {
etcdClient := NewEtcdClient()
storageVersions := make(map[string]string)
etcdStorage := etcdstorage.NewEtcdStorage(etcdClient, testapi.Default.Codec(), etcdtest.PathPrefix())
storageVersions[""] = testapi.Default.GroupVersion().String()
expEtcdStorage := NewExtensionsEtcdStorage(etcdClient)
storageVersions["extensions"] = testapi.Extensions.GroupVersion().String()
storageDestinations := master.NewStorageDestinations()
storageDestinations.AddAPIGroup("", etcdStorage)
storageDestinations.AddAPIGroup("extensions", expEtcdStorage)
return &master.Config{
StorageDestinations: storageDestinations,
StorageVersions: storageVersions,
KubeletClient: kubeletclient.FakeKubeletClient{},
APIPrefix: "/api",
APIGroupPrefix: "/apis",
Authorizer: apiserver.NewAlwaysAllowAuthorizer(),
AdmissionControl: admit.NewAlwaysAdmit(),
}
}
func startComponents(firstManifestURL, secondManifestURL 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: testapi.Default.GroupAndVersion()})
// TODO: caesarxuchao: hacky way to specify version of Experimental client.
// We will fix this by supporting multiple group versions in Config
cl.ExperimentalClient = client.NewExperimentalOrDie(&client.Config{Host: apiServer.URL, Version: testapi.Experimental.GroupAndVersion()})
storageVersions := make(map[string]string)
etcdStorage, err := master.NewEtcdStorage(etcdClient, latest.GroupOrDie("").InterfacesFor, testapi.Default.GroupAndVersion(), etcdtest.PathPrefix())
storageVersions[""] = testapi.Default.GroupAndVersion()
if err != nil {
glog.Fatalf("Unable to get etcd storage: %v", err)
}
expEtcdStorage, err := master.NewEtcdStorage(etcdClient, latest.GroupOrDie("experimental").InterfacesFor, testapi.Experimental.GroupAndVersion(), etcdtest.PathPrefix())
storageVersions["experimental"] = testapi.Experimental.GroupAndVersion()
if err != nil {
glog.Fatalf("Unable to get etcd storage for experimental: %v", err)
}
storageDestinations := master.NewStorageDestinations()
storageDestinations.AddAPIGroup("", etcdStorage)
storageDestinations.AddAPIGroup("experimental", expEtcdStorage)
// 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{
StorageDestinations: storageDestinations,
KubeletClient: fakeKubeletClient{},
EnableCoreControllers: true,
EnableLogsSupport: false,
EnableProfiling: true,
APIPrefix: "/api",
APIGroupPrefix: "/apis",
Authorizer: apiserver.NewAlwaysAllowAuthorizer(),
AdmissionControl: admit.NewAlwaysAdmit(),
ReadWritePort: portNumber,
PublicAddress: publicAddress,
CacheTimeout: 2 * time.Second,
StorageVersions: storageVersions,
})
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()
// ensure the service endpoints are sync'd several times within the window that the integration tests wait
go endpointcontroller.NewEndpointController(cl, controller.NoResyncPeriodFunc).
Run(3, util.NeverStop)
// TODO: Write an integration test for the replication controllers watch.
go replicationControllerPkg.NewReplicationManager(cl, controller.NoResyncPeriodFunc, replicationControllerPkg.BurstReplicas).
Run(3, util.NeverStop)
nodeController := nodecontroller.NewNodeController(nil, cl, 5*time.Minute, util.NewFakeRateLimiter(), 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, /* KubeletPort */
0, /* ReadOnlyPort */
api.NamespaceDefault,
empty_dir.ProbeVolumePlugins(),
nil,
cadvisorInterface,
configFilePath,
nil,
kubecontainer.FakeOS{},
1*time.Second, /* FileCheckFrequency */
1*time.Second, /* HTTPCheckFrequency */
10*time.Second, /* MinimumGCAge */
3*time.Second, /* NodeStatusUpdateFrequency */
10*time.Second, /* SyncFrequency */
40 /* MaxPods */)
kubeletapp.RunKubelet(kcfg)
// 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, /* KubeletPort */
0, /* ReadOnlyPort */
api.NamespaceDefault,
empty_dir.ProbeVolumePlugins(),
nil,
cadvisorInterface,
"",
nil,
kubecontainer.FakeOS{},
1*time.Second, /* FileCheckFrequency */
1*time.Second, /* HTTPCheckFrequency */
10*time.Second, /* MinimumGCAge */
3*time.Second, /* NodeStatusUpdateFrequency */
10*time.Second, /* SyncFrequency */
40 /* MaxPods */)
kubeletapp.RunKubelet(kcfg)
return apiServer.URL, configFilePath
}
func NewTestDeployOpenshift(t *testing.T) *testDeployOpenshift {
t.Logf("Starting test openshift")
openshift := &testDeployOpenshift{
stop: make(chan struct{}),
}
openshift.lock.Lock()
defer openshift.lock.Unlock()
etcdClient := testutil.NewEtcdClient()
etcdHelper, _ := master.NewEtcdStorage(etcdClient, latest.InterfacesFor, latest.Version, etcdtest.PathPrefix())
osMux := http.NewServeMux()
openshift.server = httptest.NewServer(osMux)
kubeClient := kclient.NewOrDie(&kclient.Config{Host: openshift.server.URL, Version: klatest.DefaultVersionForLegacyGroup()})
osClient := osclient.NewOrDie(&kclient.Config{Host: openshift.server.URL, Version: latest.Version})
openshift.Client = osClient
openshift.KubeClient = kubeClient
kubeletClient, err := kclient.NewKubeletClient(&kclient.KubeletConfig{Port: 10250})
if err != nil {
t.Fatalf("Unable to configure Kubelet client: %v", err)
}
handlerContainer := master.NewHandlerContainer(osMux)
storageDestinations := master.NewStorageDestinations()
storageDestinations.AddAPIGroup("", etcdHelper)
_ = master.New(&master.Config{
StorageDestinations: storageDestinations,
KubeletClient: kubeletClient,
APIPrefix: "/api",
AdmissionControl: admit.NewAlwaysAdmit(),
RestfulContainer: handlerContainer,
DisableV1: false,
})
interfaces, _ := latest.InterfacesFor(latest.Version)
imageStorage := imageetcd.NewREST(etcdHelper)
imageRegistry := image.NewRegistry(imageStorage)
imageStreamStorage, imageStreamStatus, internalStorage := imagestreametcd.NewREST(
etcdHelper,
imagestream.DefaultRegistryFunc(func() (string, bool) {
return "registry:3000", true
}),
&fakeSubjectAccessReviewRegistry{},
)
imageStreamRegistry := imagestream.NewRegistry(imageStreamStorage, imageStreamStatus, internalStorage)
imageStreamMappingStorage := imagestreammapping.NewREST(imageRegistry, imageStreamRegistry)
imageStreamImageStorage := imagestreamimage.NewREST(imageRegistry, imageStreamRegistry)
//imageStreamImageRegistry := imagestreamimage.NewRegistry(imageStreamImageStorage)
imageStreamTagStorage := imagestreamtag.NewREST(imageRegistry, imageStreamRegistry)
//imageStreamTagRegistry := imagestreamtag.NewRegistry(imageStreamTagStorage)
deployConfigStorage := deployconfigetcd.NewStorage(etcdHelper, kubeClient)
deployConfigRegistry := deployconfigregistry.NewRegistry(deployConfigStorage.DeploymentConfig)
deployConfigGenerator := &deployconfiggenerator.DeploymentConfigGenerator{
Client: deployconfiggenerator.Client{
DCFn: deployConfigRegistry.GetDeploymentConfig,
ISFn: imageStreamRegistry.GetImageStream,
LISFn2: imageStreamRegistry.ListImageStreams,
},
}
storage := map[string]rest.Storage{
"images": imageStorage,
"imageStreams": imageStreamStorage,
"imageStreamImages": imageStreamImageStorage,
"imageStreamMappings": imageStreamMappingStorage,
"imageStreamTags": imageStreamTagStorage,
"deploymentConfigs": deployConfigStorage.DeploymentConfig,
"generateDeploymentConfigs": deployconfiggenerator.NewREST(deployConfigGenerator, latest.Codec),
}
for k, v := range storage {
storage[strings.ToLower(k)] = v
}
version := &apiserver.APIGroupVersion{
Root: "/oapi",
Version: "v1",
Storage: storage,
Codec: latest.Codec,
Mapper: latest.RESTMapper,
Creater: kapi.Scheme,
Typer: kapi.Scheme,
Convertor: kapi.Scheme,
Linker: interfaces.MetadataAccessor,
Admit: admit.NewAlwaysAdmit(),
Context: kapi.NewRequestContextMapper(),
}
if err := version.InstallREST(handlerContainer); err != nil {
t.Fatalf("unable to install REST: %v", err)
}
dccFactory := deployconfigcontroller.DeploymentConfigControllerFactory{
Client: osClient,
KubeClient: kubeClient,
Codec: latest.Codec,
}
dccFactory.Create().Run()
cccFactory := configchangecontroller.DeploymentConfigChangeControllerFactory{
Client: osClient,
KubeClient: kubeClient,
Codec: latest.Codec,
}
cccFactory.Create().Run()
iccFactory := imagechangecontroller.ImageChangeControllerFactory{
Client: osClient,
}
iccFactory.Create().Run()
return openshift
}
// TestNamespaceAuthorization tests that authorization can be controlled
// by namespace.
func TestNamespaceAuthorization(t *testing.T) {
framework.DeleteAllEtcdKeys()
// This file has alice and bob in it.
etcdStorage, err := framework.NewEtcdStorage()
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
expEtcdStorage, err := framework.NewExtensionsEtcdStorage(nil)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
storageDestinations := master.NewStorageDestinations()
storageDestinations.AddAPIGroup("", etcdStorage)
storageDestinations.AddAPIGroup("extensions", expEtcdStorage)
storageVersions := make(map[string]string)
storageVersions[""] = testapi.Default.Version()
storageVersions["extensions"] = testapi.Extensions.GroupAndVersion()
a := newAuthorizerWithContents(t, `{"namespace": "foo"}
`)
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{
StorageDestinations: storageDestinations,
KubeletClient: client.FakeKubeletClient{},
EnableCoreControllers: true,
EnableLogsSupport: false,
EnableUISupport: false,
EnableIndex: true,
APIPrefix: "/api",
Authenticator: getTestTokenAuth(),
Authorizer: a,
AdmissionControl: admit.NewAlwaysAdmit(),
StorageVersions: storageVersions,
})
previousResourceVersion := make(map[string]float64)
transport := http.DefaultTransport
requests := []struct {
verb string
URL string
namespace string
body string
statusCodes map[int]bool // allowed status codes.
}{
{"POST", timeoutPath("pods", "foo", ""), "foo", aPod, code201},
{"GET", path("pods", "foo", ""), "foo", "", code200},
{"GET", path("pods", "foo", "a"), "foo", "", code200},
{"DELETE", timeoutPath("pods", "foo", "a"), "foo", "", code200},
{"POST", timeoutPath("pods", "bar", ""), "bar", aPod, code403},
{"GET", path("pods", "bar", ""), "bar", "", code403},
{"GET", path("pods", "bar", "a"), "bar", "", code403},
{"DELETE", timeoutPath("pods", "bar", "a"), "bar", "", code403},
{"POST", timeoutPath("pods", api.NamespaceDefault, ""), "", aPod, code403},
{"GET", path("pods", "", ""), "", "", code403},
{"GET", path("pods", api.NamespaceDefault, "a"), "", "", code403},
{"DELETE", timeoutPath("pods", api.NamespaceDefault, "a"), "", "", code403},
}
for _, r := range requests {
token := BobToken
var bodyStr string
if r.body != "" {
sub := ""
if r.verb == "PUT" && r.body != "" {
// For update operations, insert previous resource version
if resVersion := previousResourceVersion[getPreviousResourceVersionKey(r.URL, "")]; resVersion != 0 {
sub += fmt.Sprintf(",\r\n\"resourceVersion\": \"%v\"", resVersion)
}
namespace := r.namespace
if len(namespace) == 0 {
namespace = "default"
}
sub += fmt.Sprintf(",\r\n\"namespace\": %q", namespace)
}
bodyStr = fmt.Sprintf(r.body, sub)
}
r.body = bodyStr
bodyBytes := bytes.NewReader([]byte(bodyStr))
req, err := http.NewRequest(r.verb, s.URL+r.URL, bodyBytes)
if err != nil {
t.Logf("case %v", r)
t.Fatalf("unexpected error: %v", err)
}
req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", token))
func() {
resp, err := transport.RoundTrip(req)
defer resp.Body.Close()
if err != nil {
t.Logf("case %v", r)
t.Fatalf("unexpected error: %v", err)
}
b, _ := ioutil.ReadAll(resp.Body)
if _, ok := r.statusCodes[resp.StatusCode]; !ok {
t.Logf("case %v", r)
t.Errorf("Expected status one of %v, but got %v", r.statusCodes, resp.StatusCode)
t.Errorf("Body: %v", string(b))
} else {
if r.verb == "POST" {
// For successful create operations, extract resourceVersion
id, currentResourceVersion, err := parseResourceVersion(b)
if err == nil {
key := getPreviousResourceVersionKey(r.URL, id)
previousResourceVersion[key] = currentResourceVersion
}
}
}
}()
}
}
// TestAuthorizationAttributeDetermination tests that authorization attributes are built correctly
func TestAuthorizationAttributeDetermination(t *testing.T) {
framework.DeleteAllEtcdKeys()
etcdStorage, err := framework.NewEtcdStorage()
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
expEtcdStorage, err := framework.NewExtensionsEtcdStorage(nil)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
storageDestinations := master.NewStorageDestinations()
storageDestinations.AddAPIGroup("", etcdStorage)
storageDestinations.AddAPIGroup("extensions", expEtcdStorage)
storageVersions := make(map[string]string)
storageVersions[""] = testapi.Default.Version()
storageVersions["extensions"] = testapi.Extensions.GroupAndVersion()
trackingAuthorizer := &trackingAuthorizer{}
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{
StorageDestinations: storageDestinations,
KubeletClient: client.FakeKubeletClient{},
EnableCoreControllers: true,
EnableLogsSupport: false,
EnableUISupport: false,
EnableIndex: true,
APIPrefix: "/api",
Authenticator: getTestTokenAuth(),
Authorizer: trackingAuthorizer,
AdmissionControl: admit.NewAlwaysAdmit(),
StorageVersions: storageVersions,
})
transport := http.DefaultTransport
requests := map[string]struct {
verb string
URL string
expectedAttributes authorizer.Attributes
}{
"prefix/version/resource": {"GET", "/api/v1/pods", authorizer.AttributesRecord{APIGroup: "", Resource: "pods"}},
"prefix/group/version/resource": {"GET", "/apis/extensions/v1/pods", authorizer.AttributesRecord{APIGroup: "extensions", Resource: "pods"}},
}
currentAuthorizationAttributesIndex := 0
for testName, r := range requests {
token := BobToken
req, err := http.NewRequest(r.verb, s.URL+r.URL, nil)
if err != nil {
t.Logf("case %v", testName)
t.Fatalf("unexpected error: %v", err)
}
req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", token))
func() {
resp, err := transport.RoundTrip(req)
defer resp.Body.Close()
if err != nil {
t.Logf("case %v", r)
t.Fatalf("unexpected error: %v", err)
}
found := false
for i := currentAuthorizationAttributesIndex; i < len(trackingAuthorizer.requestAttributes); i++ {
if trackingAuthorizer.requestAttributes[i].GetAPIGroup() == r.expectedAttributes.GetAPIGroup() &&
trackingAuthorizer.requestAttributes[i].GetResource() == r.expectedAttributes.GetResource() {
found = true
break
}
t.Logf("%#v did not match %#v", r.expectedAttributes, trackingAuthorizer.requestAttributes[i].(*authorizer.AttributesRecord))
}
if !found {
t.Errorf("did not find %#v in %#v", r.expectedAttributes, trackingAuthorizer.requestAttributes[currentAuthorizationAttributesIndex:])
}
currentAuthorizationAttributesIndex = len(trackingAuthorizer.requestAttributes)
}()
}
}
// TestBobIsForbidden tests that a user who is known to
// the authentication system but not authorized to do any actions
// should receive "Forbidden".
func TestBobIsForbidden(t *testing.T) {
framework.DeleteAllEtcdKeys()
// This file has alice and bob in it.
etcdStorage, err := framework.NewEtcdStorage()
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
expEtcdStorage, err := framework.NewExtensionsEtcdStorage(nil)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
storageDestinations := master.NewStorageDestinations()
storageDestinations.AddAPIGroup("", etcdStorage)
storageDestinations.AddAPIGroup("extensions", expEtcdStorage)
storageVersions := make(map[string]string)
storageVersions[""] = testapi.Default.Version()
storageVersions["extensions"] = testapi.Extensions.GroupAndVersion()
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{
StorageDestinations: storageDestinations,
KubeletClient: client.FakeKubeletClient{},
EnableCoreControllers: true,
EnableLogsSupport: false,
EnableUISupport: false,
EnableIndex: true,
APIPrefix: "/api",
Authenticator: getTestTokenAuth(),
Authorizer: allowAliceAuthorizer{},
AdmissionControl: admit.NewAlwaysAdmit(),
StorageVersions: storageVersions,
})
transport := http.DefaultTransport
for _, r := range getTestRequests() {
token := BobToken
bodyBytes := bytes.NewReader([]byte(r.body))
req, err := http.NewRequest(r.verb, s.URL+r.URL, bodyBytes)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", token))
func() {
resp, err := transport.RoundTrip(req)
defer resp.Body.Close()
if err != nil {
t.Logf("case %v", r)
t.Fatalf("unexpected error: %v", err)
}
// Expect all of bob's actions to return Forbidden
if resp.StatusCode != http.StatusForbidden {
t.Logf("case %v", r)
t.Errorf("Expected not status Forbidden, but got %s", resp.Status)
}
}()
}
}
// TestAliceNotForbiddenOrUnauthorized tests a user who is known to
// the authentication system and authorized to do any actions.
func TestAliceNotForbiddenOrUnauthorized(t *testing.T) {
framework.DeleteAllEtcdKeys()
// This file has alice and bob in it.
// Set up a master
etcdStorage, err := framework.NewEtcdStorage()
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
expEtcdStorage, err := framework.NewExtensionsEtcdStorage(nil)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
storageDestinations := master.NewStorageDestinations()
storageDestinations.AddAPIGroup("", etcdStorage)
storageDestinations.AddAPIGroup("extensions", expEtcdStorage)
storageVersions := make(map[string]string)
storageVersions[""] = testapi.Default.Version()
storageVersions["extensions"] = testapi.Extensions.GroupAndVersion()
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{
StorageDestinations: storageDestinations,
KubeletClient: client.FakeKubeletClient{},
EnableCoreControllers: true,
EnableLogsSupport: false,
EnableUISupport: false,
EnableIndex: true,
APIPrefix: "/api",
Authenticator: getTestTokenAuth(),
Authorizer: allowAliceAuthorizer{},
AdmissionControl: admit.NewAlwaysAdmit(),
StorageVersions: storageVersions,
})
previousResourceVersion := make(map[string]float64)
transport := http.DefaultTransport
for _, r := range getTestRequests() {
token := AliceToken
var bodyStr string
if r.body != "" {
sub := ""
if r.verb == "PUT" {
// For update operations, insert previous resource version
if resVersion := previousResourceVersion[getPreviousResourceVersionKey(r.URL, "")]; resVersion != 0 {
sub += fmt.Sprintf(",\r\n\"resourceVersion\": \"%v\"", resVersion)
}
namespace := "default"
sub += fmt.Sprintf(",\r\n\"namespace\": %q", namespace)
}
bodyStr = fmt.Sprintf(r.body, sub)
}
r.body = bodyStr
bodyBytes := bytes.NewReader([]byte(bodyStr))
req, err := http.NewRequest(r.verb, s.URL+r.URL, bodyBytes)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", token))
if r.verb == "PATCH" {
req.Header.Set("Content-Type", "application/merge-patch+json")
}
func() {
resp, err := transport.RoundTrip(req)
defer resp.Body.Close()
if err != nil {
t.Logf("case %v", r)
t.Fatalf("unexpected error: %v", err)
}
b, _ := ioutil.ReadAll(resp.Body)
if _, ok := r.statusCodes[resp.StatusCode]; !ok {
t.Logf("case %v", r)
t.Errorf("Expected status one of %v, but got %v", r.statusCodes, resp.StatusCode)
t.Errorf("Body: %v", string(b))
} else {
if r.verb == "POST" {
// For successful create operations, extract resourceVersion
id, currentResourceVersion, err := parseResourceVersion(b)
if err == nil {
key := getPreviousResourceVersionKey(r.URL, id)
previousResourceVersion[key] = currentResourceVersion
}
}
}
}()
}
}
func BuildKubernetesMasterConfig(options configapi.MasterConfig, requestContextMapper kapi.RequestContextMapper, kubeClient *kclient.Client) (*MasterConfig, error) {
if options.KubernetesMasterConfig == nil {
return nil, errors.New("insufficient information to build KubernetesMasterConfig")
}
// Connect and setup etcd interfaces
etcdClient, err := etcd.EtcdClient(options.EtcdClientInfo)
if err != nil {
return nil, err
}
kubeletClientConfig := configapi.GetKubeletClientConfig(options)
kubeletClient, err := kclient.NewKubeletClient(kubeletClientConfig)
if err != nil {
return nil, fmt.Errorf("unable to configure Kubelet client: %v", err)
}
// in-order list of plug-ins that should intercept admission decisions
// TODO: Push node environment support to upstream in future
_, portString, err := net.SplitHostPort(options.ServingInfo.BindAddress)
if err != nil {
return nil, err
}
port, err := strconv.Atoi(portString)
if err != nil {
return nil, err
}
portRange, err := util.ParsePortRange(options.KubernetesMasterConfig.ServicesNodePortRange)
if err != nil {
return nil, err
}
podEvictionTimeout, err := time.ParseDuration(options.KubernetesMasterConfig.PodEvictionTimeout)
if err != nil {
return nil, fmt.Errorf("unable to parse PodEvictionTimeout: %v", err)
}
server := app.NewAPIServer()
server.EventTTL = 2 * time.Hour
server.ServiceClusterIPRange = net.IPNet(flagtypes.DefaultIPNet(options.KubernetesMasterConfig.ServicesSubnet))
server.ServiceNodePortRange = *portRange
server.AdmissionControl = strings.Join(AdmissionPlugins, ",")
// resolve extended arguments
// TODO: this should be done in config validation (along with the above) so we can provide
// proper errors
if err := cmdflags.Resolve(options.KubernetesMasterConfig.APIServerArguments, server.AddFlags); len(err) > 0 {
return nil, kerrors.NewAggregate(err)
}
cmserver := cmapp.NewCMServer()
cmserver.PodEvictionTimeout = podEvictionTimeout
// resolve extended arguments
// TODO: this should be done in config validation (along with the above) so we can provide
// proper errors
if err := cmdflags.Resolve(options.KubernetesMasterConfig.ControllerArguments, cmserver.AddFlags); len(err) > 0 {
return nil, kerrors.NewAggregate(err)
}
cloud, err := cloudprovider.InitCloudProvider(cmserver.CloudProvider, cmserver.CloudConfigFile)
if err != nil {
return nil, err
}
if cloud != nil {
glog.V(2).Infof("Successfully initialized cloud provider: %q from the config file: %q\n", server.CloudProvider, server.CloudConfigFile)
}
plugins := []admission.Interface{}
for _, pluginName := range strings.Split(server.AdmissionControl, ",") {
switch pluginName {
case saadmit.PluginName:
// we need to set some custom parameters on the service account admission controller, so create that one by hand
saAdmitter := saadmit.NewServiceAccount(kubeClient)
saAdmitter.LimitSecretReferences = options.ServiceAccountConfig.LimitSecretReferences
saAdmitter.Run()
plugins = append(plugins, saAdmitter)
default:
plugin := admission.InitPlugin(pluginName, kubeClient, server.AdmissionControlConfigFile)
if plugin != nil {
plugins = append(plugins, plugin)
}
}
}
admissionController := admission.NewChainHandler(plugins...)
var proxyClientCerts []tls.Certificate
if len(options.KubernetesMasterConfig.ProxyClientInfo.CertFile) > 0 {
clientCert, err := tls.LoadX509KeyPair(
options.KubernetesMasterConfig.ProxyClientInfo.CertFile,
options.KubernetesMasterConfig.ProxyClientInfo.KeyFile,
)
if err != nil {
return nil, err
}
proxyClientCerts = append(proxyClientCerts, clientCert)
}
// TODO you have to know every APIGroup you're enabling or upstream will panic. It's alternative to panicing is Fataling
// It needs a refactor to return errors
storageDestinations := master.NewStorageDestinations()
// storageVersions is a map from API group to allowed versions that must be a version exposed by the REST API or it breaks.
// We need to fix the upstream to stop using the storage version as a preferred api version.
storageVersions := map[string]string{}
enabledKubeVersions := configapi.GetEnabledAPIVersionsForGroup(*options.KubernetesMasterConfig, configapi.APIGroupKube)
enabledKubeVersionSet := sets.NewString(enabledKubeVersions...)
if len(enabledKubeVersions) > 0 {
databaseStorage, err := master.NewEtcdStorage(etcdClient, kapilatest.InterfacesForLegacyGroup, options.EtcdStorageConfig.KubernetesStorageVersion, options.EtcdStorageConfig.KubernetesStoragePrefix)
if err != nil {
return nil, fmt.Errorf("Error setting up Kubernetes server storage: %v", err)
}
storageDestinations.AddAPIGroup(configapi.APIGroupKube, databaseStorage)
storageVersions[configapi.APIGroupKube] = options.EtcdStorageConfig.KubernetesStorageVersion
}
enabledExtensionsVersions := configapi.GetEnabledAPIVersionsForGroup(*options.KubernetesMasterConfig, configapi.APIGroupExtensions)
if len(enabledExtensionsVersions) > 0 {
groupMeta, err := kapilatest.Group(configapi.APIGroupExtensions)
if err != nil {
return nil, fmt.Errorf("Error setting up Kubernetes extensions server storage: %v", err)
}
// TODO expose storage version options for api groups
databaseStorage, err := master.NewEtcdStorage(etcdClient, groupMeta.InterfacesFor, groupMeta.GroupVersion, options.EtcdStorageConfig.KubernetesStoragePrefix)
if err != nil {
return nil, fmt.Errorf("Error setting up Kubernetes extensions server storage: %v", err)
}
storageDestinations.AddAPIGroup(configapi.APIGroupExtensions, databaseStorage)
storageVersions[configapi.APIGroupExtensions] = enabledExtensionsVersions[0]
}
m := &master.Config{
PublicAddress: net.ParseIP(options.KubernetesMasterConfig.MasterIP),
ReadWritePort: port,
StorageDestinations: storageDestinations,
StorageVersions: storageVersions,
EventTTL: server.EventTTL,
//MinRequestTimeout: server.MinRequestTimeout,
ServiceClusterIPRange: (*net.IPNet)(&server.ServiceClusterIPRange),
ServiceNodePortRange: server.ServiceNodePortRange,
RequestContextMapper: requestContextMapper,
KubeletClient: kubeletClient,
APIPrefix: KubeAPIPrefix,
APIGroupPrefix: KubeAPIGroupPrefix,
EnableCoreControllers: true,
MasterCount: options.KubernetesMasterConfig.MasterCount,
Authorizer: apiserver.NewAlwaysAllowAuthorizer(),
AdmissionControl: admissionController,
EnableExp: len(enabledExtensionsVersions) > 0,
DisableV1: !enabledKubeVersionSet.Has("v1"),
// Set the TLS options for proxying to pods and services
// Proxying to nodes uses the kubeletClient TLS config (so can provide a different cert, and verify the node hostname)
ProxyTLSClientConfig: &tls.Config{
// Proxying to pods and services cannot verify hostnames, since they are contacted on randomly allocated IPs
InsecureSkipVerify: true,
Certificates: proxyClientCerts,
},
}
// set for consistency -- Origin only used m.EnableExp
cmserver.EnableExperimental = m.EnableExp
if options.DNSConfig != nil {
_, dnsPortStr, err := net.SplitHostPort(options.DNSConfig.BindAddress)
if err != nil {
return nil, fmt.Errorf("unable to parse DNS bind address %s: %v", options.DNSConfig.BindAddress, err)
}
dnsPort, err := strconv.Atoi(dnsPortStr)
if err != nil {
return nil, fmt.Errorf("invalid DNS port: %v", err)
}
m.ExtraServicePorts = append(m.ExtraServicePorts,
kapi.ServicePort{Name: "dns", Port: dnsPort, Protocol: kapi.ProtocolUDP, TargetPort: util.NewIntOrStringFromInt(dnsPort)},
kapi.ServicePort{Name: "dns-tcp", Port: dnsPort, Protocol: kapi.ProtocolTCP, TargetPort: util.NewIntOrStringFromInt(dnsPort)},
)
m.ExtraEndpointPorts = append(m.ExtraEndpointPorts,
kapi.EndpointPort{Name: "dns", Port: dnsPort, Protocol: kapi.ProtocolUDP},
kapi.EndpointPort{Name: "dns-tcp", Port: dnsPort, Protocol: kapi.ProtocolTCP},
)
}
kmaster := &MasterConfig{
Options: *options.KubernetesMasterConfig,
KubeClient: kubeClient,
Master: m,
ControllerManager: cmserver,
CloudProvider: cloud,
}
return kmaster, nil
}
// startServiceAccountTestServer returns a started server
// It is the responsibility of the caller to ensure the returned stopFunc is called
func startServiceAccountTestServer(t *testing.T) (*client.Client, client.Config, func()) {
deleteAllEtcdKeys()
// Etcd
etcdStorage, err := framework.NewEtcdStorage()
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
expEtcdStorage, err := framework.NewExtensionsEtcdStorage(nil)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
storageDestinations := master.NewStorageDestinations()
storageDestinations.AddAPIGroup("", etcdStorage)
storageDestinations.AddAPIGroup("extensions", expEtcdStorage)
storageVersions := make(map[string]string)
storageVersions[""] = testapi.Default.Version()
storageVersions["extensions"] = testapi.Extensions.GroupAndVersion()
// Listener
var m *master.Master
apiServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
m.Handler.ServeHTTP(w, req)
}))
// Anonymous client config
clientConfig := client.Config{Host: apiServer.URL, Version: testapi.Default.Version()}
// Root client
rootClient := client.NewOrDie(&client.Config{Host: apiServer.URL, Version: testapi.Default.Version(), BearerToken: rootToken})
// Set up two authenticators:
// 1. A token authenticator that maps the rootToken to the "root" user
// 2. A ServiceAccountToken authenticator that validates ServiceAccount tokens
rootTokenAuth := authenticator.TokenFunc(func(token string) (user.Info, bool, error) {
if token == rootToken {
return &user.DefaultInfo{rootUserName, "", "", "", []string{}, ""}, true, nil
}
return nil, false, nil
})
serviceAccountKey, err := rsa.GenerateKey(rand.Reader, 2048)
serviceAccountTokenGetter := serviceaccount.NewGetterFromClient(rootClient)
serviceAccountTokenAuth := serviceaccount.JWTTokenAuthenticator([]*rsa.PublicKey{&serviceAccountKey.PublicKey}, true, serviceAccountTokenGetter)
authenticator := union.New(
bearertoken.New(rootTokenAuth),
bearertoken.New(serviceAccountTokenAuth),
)
// Set up a stub authorizer:
// 1. The "root" user is allowed to do anything
// 2. ServiceAccounts named "ro" are allowed read-only operations in their namespace
// 3. ServiceAccounts named "rw" are allowed any operation in their namespace
authorizer := authorizer.AuthorizerFunc(func(attrs authorizer.Attributes) (string, error) {
username := attrs.GetUserName()
ns := attrs.GetNamespace()
// If the user is "root"...
if username == rootUserName {
// allow them to do anything
return "", nil
}
// If the user is a service account...
if serviceAccountNamespace, serviceAccountName, err := serviceaccount.SplitUsername(username); err == nil {
// Limit them to their own namespace
if serviceAccountNamespace == ns {
switch serviceAccountName {
case readOnlyServiceAccountName:
if attrs.IsReadOnly() {
return "", nil
}
case readWriteServiceAccountName:
return "", nil
}
}
}
return "", fmt.Errorf("User %s is denied (ns=%s, readonly=%v, resource=%s)", username, ns, attrs.IsReadOnly(), attrs.GetResource())
})
// Set up admission plugin to auto-assign serviceaccounts to pods
serviceAccountAdmission := serviceaccountadmission.NewServiceAccount(rootClient)
// Create a master and install handlers into mux.
m = master.New(&master.Config{
StorageDestinations: storageDestinations,
KubeletClient: client.FakeKubeletClient{},
EnableLogsSupport: false,
EnableUISupport: false,
EnableIndex: true,
APIPrefix: "/api",
Authenticator: authenticator,
Authorizer: authorizer,
AdmissionControl: serviceAccountAdmission,
StorageVersions: storageVersions,
})
// Start the service account and service account token controllers
tokenController := serviceaccount.NewTokensController(rootClient, serviceaccount.TokensControllerOptions{TokenGenerator: serviceaccount.JWTTokenGenerator(serviceAccountKey)})
tokenController.Run()
serviceAccountController := serviceaccount.NewServiceAccountsController(rootClient, serviceaccount.DefaultServiceAccountsControllerOptions())
serviceAccountController.Run()
// Start the admission plugin reflectors
serviceAccountAdmission.Run()
stop := func() {
tokenController.Stop()
serviceAccountController.Stop()
serviceAccountAdmission.Stop()
apiServer.Close()
}
return rootClient, clientConfig, stop
}
func TestSchedulerExtender(t *testing.T) {
etcdStorage, err := framework.NewEtcdStorage()
if err != nil {
t.Fatalf("Couldn't create etcd storage: %v", err)
}
expEtcdStorage, err := framework.NewExtensionsEtcdStorage(nil)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
storageDestinations := master.NewStorageDestinations()
storageDestinations.AddAPIGroup("", etcdStorage)
storageDestinations.AddAPIGroup("extensions", expEtcdStorage)
storageVersions := make(map[string]string)
storageVersions[""] = testapi.Default.Version()
storageVersions["extensions"] = testapi.Extensions.GroupAndVersion()
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{
StorageDestinations: storageDestinations,
KubeletClient: kubeletclient.FakeKubeletClient{},
EnableCoreControllers: true,
EnableLogsSupport: false,
EnableUISupport: false,
EnableIndex: true,
APIPrefix: "/api",
Authorizer: apiserver.NewAlwaysAllowAuthorizer(),
AdmissionControl: admit.NewAlwaysAdmit(),
StorageVersions: storageVersions,
})
restClient := client.NewOrDie(&client.Config{Host: s.URL, GroupVersion: testapi.Default.GroupVersion()})
extender1 := &Extender{
name: "extender1",
predicates: []fitPredicate{machine_1_2_3_Predicate},
prioritizers: []priorityConfig{{machine_2_Prioritizer, 1}},
}
es1 := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
extender1.serveHTTP(t, w, req)
}))
defer es1.Close()
extender2 := &Extender{
name: "extender2",
predicates: []fitPredicate{machine_2_3_5_Predicate},
prioritizers: []priorityConfig{{machine_3_Prioritizer, 1}},
}
es2 := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
extender2.serveHTTP(t, w, req)
}))
defer es2.Close()
policy := schedulerapi.Policy{
ExtenderConfigs: []schedulerapi.ExtenderConfig{
{
URLPrefix: es1.URL,
FilterVerb: filter,
PrioritizeVerb: prioritize,
Weight: 3,
EnableHttps: false,
},
{
URLPrefix: es2.URL,
FilterVerb: filter,
PrioritizeVerb: prioritize,
Weight: 4,
EnableHttps: false,
},
},
}
policy.APIVersion = testapi.Default.Version()
schedulerConfigFactory := factory.NewConfigFactory(restClient, nil)
schedulerConfig, err := schedulerConfigFactory.CreateFromConfig(policy)
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)
DoTestPodScheduling(t, restClient)
}
func BuildKubernetesMasterConfig(options configapi.MasterConfig, requestContextMapper kapi.RequestContextMapper, kubeClient *kclient.Client, projectCache *projectcache.ProjectCache) (*MasterConfig, error) {
if options.KubernetesMasterConfig == nil {
return nil, errors.New("insufficient information to build KubernetesMasterConfig")
}
// Connect and setup etcd interfaces
etcdClient, err := etcd.EtcdClient(options.EtcdClientInfo)
if err != nil {
return nil, err
}
kubeletClientConfig := configapi.GetKubeletClientConfig(options)
kubeletClient, err := kubeletclient.NewStaticKubeletClient(kubeletClientConfig)
if err != nil {
return nil, fmt.Errorf("unable to configure Kubelet client: %v", err)
}
// in-order list of plug-ins that should intercept admission decisions
// TODO: Push node environment support to upstream in future
_, portString, err := net.SplitHostPort(options.ServingInfo.BindAddress)
if err != nil {
return nil, err
}
port, err := strconv.Atoi(portString)
if err != nil {
return nil, err
}
portRange, err := util.ParsePortRange(options.KubernetesMasterConfig.ServicesNodePortRange)
if err != nil {
return nil, err
}
podEvictionTimeout, err := time.ParseDuration(options.KubernetesMasterConfig.PodEvictionTimeout)
if err != nil {
return nil, fmt.Errorf("unable to parse PodEvictionTimeout: %v", err)
}
server := app.NewAPIServer()
server.EventTTL = 2 * time.Hour
server.ServiceClusterIPRange = net.IPNet(flagtypes.DefaultIPNet(options.KubernetesMasterConfig.ServicesSubnet))
server.ServiceNodePortRange = *portRange
admissionPlugins := AdmissionPlugins
server.AdmissionControl = strings.Join(admissionPlugins, ",")
// resolve extended arguments
// TODO: this should be done in config validation (along with the above) so we can provide
// proper errors
if err := cmdflags.Resolve(options.KubernetesMasterConfig.APIServerArguments, server.AddFlags); len(err) > 0 {
return nil, kerrors.NewAggregate(err)
}
if len(options.KubernetesMasterConfig.AdmissionConfig.PluginOrderOverride) > 0 {
admissionPlugins := options.KubernetesMasterConfig.AdmissionConfig.PluginOrderOverride
server.AdmissionControl = strings.Join(admissionPlugins, ",")
}
cmserver := cmapp.NewCMServer()
cmserver.PodEvictionTimeout = podEvictionTimeout
// resolve extended arguments
// TODO: this should be done in config validation (along with the above) so we can provide
// proper errors
if err := cmdflags.Resolve(options.KubernetesMasterConfig.ControllerArguments, cmserver.AddFlags); len(err) > 0 {
return nil, kerrors.NewAggregate(err)
}
cloud, err := cloudprovider.InitCloudProvider(cmserver.CloudProvider, cmserver.CloudConfigFile)
if err != nil {
return nil, err
}
if cloud != nil {
glog.V(2).Infof("Successfully initialized cloud provider: %q from the config file: %q\n", server.CloudProvider, server.CloudConfigFile)
}
// This is a placeholder to provide additional initialization
// objects to plugins
pluginInitializer := oadmission.PluginInitializer{
ProjectCache: projectCache,
}
plugins := []admission.Interface{}
for _, pluginName := range strings.Split(server.AdmissionControl, ",") {
switch pluginName {
case saadmit.PluginName:
// we need to set some custom parameters on the service account admission controller, so create that one by hand
saAdmitter := saadmit.NewServiceAccount(kubeClient)
saAdmitter.LimitSecretReferences = options.ServiceAccountConfig.LimitSecretReferences
saAdmitter.Run()
plugins = append(plugins, saAdmitter)
default:
configFile := server.AdmissionControlConfigFile
pluginConfig := options.KubernetesMasterConfig.AdmissionConfig.PluginConfig
// Check whether a config is specified for this plugin. If not, default to the
// global plugin config file specifiedd in the server config.
if cfg, hasConfig := pluginConfig[pluginName]; hasConfig {
configFile, err = pluginconfig.GetPluginConfig(cfg)
if err != nil {
return nil, err
}
}
plugin := admission.InitPlugin(pluginName, kubeClient, configFile)
if plugin != nil {
plugins = append(plugins, plugin)
}
}
}
pluginInitializer.Initialize(plugins)
// ensure that plugins have been properly initialized
if err := oadmission.Validate(plugins); err != nil {
return nil, err
}
admissionController := admission.NewChainHandler(plugins...)
var proxyClientCerts []tls.Certificate
if len(options.KubernetesMasterConfig.ProxyClientInfo.CertFile) > 0 {
clientCert, err := tls.LoadX509KeyPair(
options.KubernetesMasterConfig.ProxyClientInfo.CertFile,
options.KubernetesMasterConfig.ProxyClientInfo.KeyFile,
)
if err != nil {
return nil, err
}
proxyClientCerts = append(proxyClientCerts, clientCert)
}
// TODO you have to know every APIGroup you're enabling or upstream will panic. It's alternative to panicing is Fataling
// It needs a refactor to return errors
storageDestinations := master.NewStorageDestinations()
// storageVersions is a map from API group to allowed versions that must be a version exposed by the REST API or it breaks.
// We need to fix the upstream to stop using the storage version as a preferred api version.
storageVersions := map[string]string{}
enabledKubeVersions := configapi.GetEnabledAPIVersionsForGroup(*options.KubernetesMasterConfig, configapi.APIGroupKube)
if len(enabledKubeVersions) > 0 {
kubeStorageVersion := unversioned.GroupVersion{Group: configapi.APIGroupKube, Version: options.EtcdStorageConfig.KubernetesStorageVersion}
databaseStorage, err := NewEtcdStorage(etcdClient, kubeStorageVersion, options.EtcdStorageConfig.KubernetesStoragePrefix)
if err != nil {
return nil, fmt.Errorf("Error setting up Kubernetes server storage: %v", err)
}
storageDestinations.AddAPIGroup(configapi.APIGroupKube, databaseStorage)
storageVersions[configapi.APIGroupKube] = options.EtcdStorageConfig.KubernetesStorageVersion
}
enabledExtensionsVersions := configapi.GetEnabledAPIVersionsForGroup(*options.KubernetesMasterConfig, configapi.APIGroupExtensions)
if len(enabledExtensionsVersions) > 0 {
groupMeta, err := kapilatest.Group(configapi.APIGroupExtensions)
if err != nil {
return nil, fmt.Errorf("Error setting up Kubernetes extensions server storage: %v", err)
}
// TODO expose storage version options for api groups
databaseStorage, err := NewEtcdStorage(etcdClient, groupMeta.GroupVersion, options.EtcdStorageConfig.KubernetesStoragePrefix)
if err != nil {
return nil, fmt.Errorf("Error setting up Kubernetes extensions server storage: %v", err)
}
storageDestinations.AddAPIGroup(configapi.APIGroupExtensions, databaseStorage)
storageVersions[configapi.APIGroupExtensions] = enabledExtensionsVersions[0]
}
// Preserve previous behavior of using the first non-loopback address
// TODO: Deprecate this behavior and just require a valid value to be passed in
publicAddress := net.ParseIP(options.KubernetesMasterConfig.MasterIP)
if publicAddress == nil || publicAddress.IsUnspecified() || publicAddress.IsLoopback() {
hostIP, err := util.ChooseHostInterface()
if err != nil {
glog.Fatalf("Unable to find suitable network address.error='%v'. Set the masterIP directly to avoid this error.", err)
}
publicAddress = hostIP
glog.Infof("Will report %v as public IP address.", publicAddress)
}
m := &master.Config{
PublicAddress: publicAddress,
ReadWritePort: port,
StorageDestinations: storageDestinations,
StorageVersions: storageVersions,
EventTTL: server.EventTTL,
//MinRequestTimeout: server.MinRequestTimeout,
ServiceClusterIPRange: (*net.IPNet)(&server.ServiceClusterIPRange),
ServiceNodePortRange: server.ServiceNodePortRange,
RequestContextMapper: requestContextMapper,
KubeletClient: kubeletClient,
APIPrefix: KubeAPIPrefix,
APIGroupPrefix: KubeAPIGroupPrefix,
EnableCoreControllers: true,
MasterCount: options.KubernetesMasterConfig.MasterCount,
Authorizer: apiserver.NewAlwaysAllowAuthorizer(),
AdmissionControl: admissionController,
APIGroupVersionOverrides: getAPIGroupVersionOverrides(options),
// Set the TLS options for proxying to pods and services
// Proxying to nodes uses the kubeletClient TLS config (so can provide a different cert, and verify the node hostname)
ProxyTLSClientConfig: &tls.Config{
// Proxying to pods and services cannot verify hostnames, since they are contacted on randomly allocated IPs
InsecureSkipVerify: true,
Certificates: proxyClientCerts,
},
}
if options.DNSConfig != nil {
_, dnsPortStr, err := net.SplitHostPort(options.DNSConfig.BindAddress)
if err != nil {
return nil, fmt.Errorf("unable to parse DNS bind address %s: %v", options.DNSConfig.BindAddress, err)
}
dnsPort, err := strconv.Atoi(dnsPortStr)
if err != nil {
return nil, fmt.Errorf("invalid DNS port: %v", err)
}
m.ExtraServicePorts = append(m.ExtraServicePorts,
kapi.ServicePort{Name: "dns", Port: 53, Protocol: kapi.ProtocolUDP, TargetPort: intstr.FromInt(dnsPort)},
kapi.ServicePort{Name: "dns-tcp", Port: 53, Protocol: kapi.ProtocolTCP, TargetPort: intstr.FromInt(dnsPort)},
)
m.ExtraEndpointPorts = append(m.ExtraEndpointPorts,
kapi.EndpointPort{Name: "dns", Port: dnsPort, Protocol: kapi.ProtocolUDP},
kapi.EndpointPort{Name: "dns-tcp", Port: dnsPort, Protocol: kapi.ProtocolTCP},
)
}
kmaster := &MasterConfig{
Options: *options.KubernetesMasterConfig,
KubeClient: kubeClient,
Master: m,
ControllerManager: cmserver,
CloudProvider: cloud,
}
return kmaster, nil
}
func NewTestBuildOpenshift(t *testing.T) *testBuildOpenshift {
openshift := &testBuildOpenshift{
stop: make(chan struct{}),
}
openshift.lock.Lock()
defer openshift.lock.Unlock()
etcdClient := testutil.NewEtcdClient()
etcdHelper, _ := master.NewEtcdStorage(etcdClient, latest.InterfacesFor, latest.Version, etcdtest.PathPrefix())
osMux := http.NewServeMux()
openshift.server = httptest.NewServer(osMux)
kubeClient := kclient.NewOrDie(&kclient.Config{Host: openshift.server.URL, Version: klatest.DefaultVersionForLegacyGroup()})
osClient := osclient.NewOrDie(&kclient.Config{Host: openshift.server.URL, Version: latest.Version})
openshift.Client = osClient
openshift.KubeClient = kubeClient
kubeletClient, err := kclient.NewKubeletClient(&kclient.KubeletConfig{Port: 10250})
if err != nil {
t.Fatalf("Unable to configure Kubelet client: %v", err)
}
handlerContainer := master.NewHandlerContainer(osMux)
storageDestinations := master.NewStorageDestinations()
storageDestinations.AddAPIGroup("", etcdHelper)
_ = master.New(&master.Config{
StorageDestinations: storageDestinations,
KubeletClient: kubeletClient,
APIPrefix: "/api",
AdmissionControl: admit.NewAlwaysAdmit(),
RestfulContainer: handlerContainer,
DisableV1: false,
})
interfaces, _ := latest.InterfacesFor(latest.Version)
buildStorage, buildDetailsStorage := buildetcd.NewStorage(etcdHelper)
buildRegistry := buildregistry.NewRegistry(buildStorage)
buildConfigStorage := buildconfigetcd.NewStorage(etcdHelper)
buildConfigRegistry := buildconfigregistry.NewRegistry(buildConfigStorage)
imageStorage := imageetcd.NewREST(etcdHelper)
imageRegistry := image.NewRegistry(imageStorage)
imageStreamStorage, imageStreamStatus, internalStorage := imagestreametcd.NewREST(
etcdHelper,
imagestream.DefaultRegistryFunc(func() (string, bool) {
return "registry:3000", true
}),
&fakeSubjectAccessReviewRegistry{},
)
imageStreamRegistry := imagestream.NewRegistry(imageStreamStorage, imageStreamStatus, internalStorage)
imageStreamImageStorage := imagestreamimage.NewREST(imageRegistry, imageStreamRegistry)
imageStreamImageRegistry := imagestreamimage.NewRegistry(imageStreamImageStorage)
imageStreamTagStorage := imagestreamtag.NewREST(imageRegistry, imageStreamRegistry)
imageStreamTagRegistry := imagestreamtag.NewRegistry(imageStreamTagStorage)
buildGenerator := &buildgenerator.BuildGenerator{
Client: buildgenerator.Client{
GetBuildConfigFunc: buildConfigRegistry.GetBuildConfig,
UpdateBuildConfigFunc: buildConfigRegistry.UpdateBuildConfig,
GetBuildFunc: buildRegistry.GetBuild,
CreateBuildFunc: buildRegistry.CreateBuild,
GetImageStreamFunc: imageStreamRegistry.GetImageStream,
GetImageStreamImageFunc: imageStreamImageRegistry.GetImageStreamImage,
GetImageStreamTagFunc: imageStreamTagRegistry.GetImageStreamTag,
},
}
buildConfigWebHooks := buildconfigregistry.NewWebHookREST(
buildConfigRegistry,
buildclient.NewOSClientBuildConfigInstantiatorClient(osClient),
map[string]webhook.Plugin{
"generic": generic.New(),
"github": github.New(),
},
)
storage := map[string]rest.Storage{
"builds": buildStorage,
"builds/details": buildDetailsStorage,
"buildConfigs": buildConfigStorage,
"buildConfigs/webhooks": buildConfigWebHooks,
"builds/clone": buildclonestorage.NewStorage(buildGenerator),
"buildConfigs/instantiate": buildinstantiatestorage.NewStorage(buildGenerator),
"imageStreams": imageStreamStorage,
"imageStreams/status": imageStreamStatus,
"imageStreamTags": imageStreamTagStorage,
"imageStreamImages": imageStreamImageStorage,
}
for k, v := range storage {
storage[strings.ToLower(k)] = v
}
version := &apiserver.APIGroupVersion{
Root: "/oapi",
Version: "v1",
Storage: storage,
Codec: latest.Codec,
Mapper: latest.RESTMapper,
Creater: kapi.Scheme,
Typer: kapi.Scheme,
Convertor: kapi.Scheme,
Linker: interfaces.MetadataAccessor,
Admit: admit.NewAlwaysAdmit(),
Context: kapi.NewRequestContextMapper(),
}
if err := version.InstallREST(handlerContainer); err != nil {
t.Fatalf("unable to install REST: %v", err)
}
bcFactory := buildcontrollerfactory.BuildControllerFactory{
OSClient: osClient,
KubeClient: kubeClient,
BuildUpdater: buildclient.NewOSClientBuildClient(osClient),
DockerBuildStrategy: &buildstrategy.DockerBuildStrategy{
Image: "test-docker-builder",
Codec: latest.Codec,
},
SourceBuildStrategy: &buildstrategy.SourceBuildStrategy{
Image: "test-sti-builder",
TempDirectoryCreator: buildstrategy.STITempDirectoryCreator,
Codec: latest.Codec,
},
Stop: openshift.stop,
}
bcFactory.Create().Run()
bpcFactory := buildcontrollerfactory.BuildPodControllerFactory{
OSClient: osClient,
KubeClient: kubeClient,
BuildUpdater: buildclient.NewOSClientBuildClient(osClient),
Stop: openshift.stop,
}
bpcFactory.Create().Run()
return openshift
}
// Run runs the specified APIServer. This should never exit.
func (s *APIServer) Run(_ []string) error {
s.verifyClusterIPFlags()
// If advertise-address is not specified, use bind-address. If bind-address
// is not usable (unset, 0.0.0.0, or loopback), setDefaults() in
// pkg/master/master.go will do the right thing and use the host's default
// interface.
if s.AdvertiseAddress == nil || s.AdvertiseAddress.IsUnspecified() {
s.AdvertiseAddress = s.BindAddress
}
if (s.EtcdConfigFile != "" && len(s.EtcdServerList) != 0) || (s.EtcdConfigFile == "" && len(s.EtcdServerList) == 0) {
glog.Fatalf("Specify either --etcd-servers or --etcd-config")
}
if s.KubernetesServiceNodePort > 0 && !s.ServiceNodePortRange.Contains(s.KubernetesServiceNodePort) {
glog.Fatalf("Kubernetes service port range %v doesn't contain %v", s.ServiceNodePortRange, (s.KubernetesServiceNodePort))
}
capabilities.Initialize(capabilities.Capabilities{
AllowPrivileged: s.AllowPrivileged,
// TODO(vmarmol): Implement support for HostNetworkSources.
PrivilegedSources: capabilities.PrivilegedSources{
HostNetworkSources: []string{},
HostPIDSources: []string{},
HostIPCSources: []string{},
},
PerConnectionBandwidthLimitBytesPerSec: s.MaxConnectionBytesPerSec,
})
cloud, err := cloudprovider.InitCloudProvider(s.CloudProvider, s.CloudConfigFile)
if err != nil {
glog.Fatalf("Cloud provider could not be initialized: %v", err)
}
// Setup tunneler if needed
var tunneler master.Tunneler
var proxyDialerFn apiserver.ProxyDialerFunc
if len(s.SSHUser) > 0 {
// Get ssh key distribution func, if supported
var installSSH master.InstallSSHKey
if cloud != nil {
if instances, supported := cloud.Instances(); supported {
installSSH = instances.AddSSHKeyToAllInstances
}
}
// Set up the tunneler
tunneler = master.NewSSHTunneler(s.SSHUser, s.SSHKeyfile, installSSH)
// Use the tunneler's dialer to connect to the kubelet
s.KubeletConfig.Dial = tunneler.Dial
// Use the tunneler's dialer when proxying to pods, services, and nodes
proxyDialerFn = tunneler.Dial
}
// Proxying to pods and services is IP-based... don't expect to be able to verify the hostname
proxyTLSClientConfig := &tls.Config{InsecureSkipVerify: true}
kubeletClient, err := client.NewKubeletClient(&s.KubeletConfig)
if err != nil {
glog.Fatalf("Failure to start kubelet client: %v", err)
}
apiGroupVersionOverrides, err := s.parseRuntimeConfig()
if err != nil {
glog.Fatalf("error in parsing runtime-config: %s", err)
}
clientConfig := &client.Config{
Host: net.JoinHostPort(s.InsecureBindAddress.String(), strconv.Itoa(s.InsecurePort)),
Version: s.DeprecatedStorageVersion,
}
client, err := client.New(clientConfig)
if err != nil {
glog.Fatalf("Invalid server address: %v", err)
}
legacyV1Group, err := latest.Group("")
if err != nil {
return err
}
storageDestinations := master.NewStorageDestinations()
storageVersions := generateStorageVersionMap(s.DeprecatedStorageVersion, s.StorageVersions)
if _, found := storageVersions[legacyV1Group.Group]; !found {
glog.Fatalf("Couldn't find the storage version for group: %q in storageVersions: %v", legacyV1Group.Group, storageVersions)
}
etcdStorage, err := newEtcd(s.EtcdConfigFile, s.EtcdServerList, legacyV1Group.InterfacesFor, storageVersions[legacyV1Group.Group], s.EtcdPathPrefix)
if err != nil {
glog.Fatalf("Invalid storage version or misconfigured etcd: %v", err)
}
storageDestinations.AddAPIGroup("", etcdStorage)
if !apiGroupVersionOverrides["extensions/v1beta1"].Disable {
expGroup, err := latest.Group("extensions")
if err != nil {
glog.Fatalf("Extensions API is enabled in runtime config, but not enabled in the environment variable KUBE_API_VERSIONS. Error: %v", err)
}
if _, found := storageVersions[expGroup.Group]; !found {
glog.Fatalf("Couldn't find the storage version for group: %q in storageVersions: %v", expGroup.Group, storageVersions)
}
expEtcdStorage, err := newEtcd(s.EtcdConfigFile, s.EtcdServerList, expGroup.InterfacesFor, storageVersions[expGroup.Group], s.EtcdPathPrefix)
if err != nil {
glog.Fatalf("Invalid extensions storage version or misconfigured etcd: %v", err)
}
storageDestinations.AddAPIGroup("extensions", expEtcdStorage)
}
updateEtcdOverrides(s.EtcdServersOverrides, storageVersions, s.EtcdPathPrefix, &storageDestinations, newEtcd)
n := s.ServiceClusterIPRange
// Default to the private server key for service account token signing
if s.ServiceAccountKeyFile == "" && s.TLSPrivateKeyFile != "" {
if apiserver.IsValidServiceAccountKeyFile(s.TLSPrivateKeyFile) {
s.ServiceAccountKeyFile = s.TLSPrivateKeyFile
} else {
glog.Warning("No RSA key provided, service account token authentication disabled")
}
}
authenticator, err := apiserver.NewAuthenticator(apiserver.AuthenticatorConfig{
BasicAuthFile: s.BasicAuthFile,
ClientCAFile: s.ClientCAFile,
TokenAuthFile: s.TokenAuthFile,
OIDCIssuerURL: s.OIDCIssuerURL,
OIDCClientID: s.OIDCClientID,
OIDCCAFile: s.OIDCCAFile,
OIDCUsernameClaim: s.OIDCUsernameClaim,
ServiceAccountKeyFile: s.ServiceAccountKeyFile,
ServiceAccountLookup: s.ServiceAccountLookup,
Storage: etcdStorage,
KeystoneURL: s.KeystoneURL,
})
if err != nil {
glog.Fatalf("Invalid Authentication Config: %v", err)
}
authorizationModeNames := strings.Split(s.AuthorizationMode, ",")
authorizer, err := apiserver.NewAuthorizerFromAuthorizationConfig(authorizationModeNames, s.AuthorizationPolicyFile)
if err != nil {
glog.Fatalf("Invalid Authorization Config: %v", err)
}
admissionControlPluginNames := strings.Split(s.AdmissionControl, ",")
admissionController := admission.NewFromPlugins(client, admissionControlPluginNames, s.AdmissionControlConfigFile)
if len(s.ExternalHost) == 0 {
// TODO: extend for other providers
if s.CloudProvider == "gce" {
instances, supported := cloud.Instances()
if !supported {
glog.Fatalf("GCE cloud provider has no instances. this shouldn't happen. exiting.")
}
name, err := os.Hostname()
if err != nil {
glog.Fatalf("Failed to get hostname: %v", err)
}
addrs, err := instances.NodeAddresses(name)
if err != nil {
glog.Warningf("Unable to obtain external host address from cloud provider: %v", err)
} else {
for _, addr := range addrs {
if addr.Type == api.NodeExternalIP {
s.ExternalHost = addr.Address
}
}
}
}
}
config := &master.Config{
StorageDestinations: storageDestinations,
StorageVersions: storageVersions,
EventTTL: s.EventTTL,
KubeletClient: kubeletClient,
ServiceClusterIPRange: &n,
EnableCoreControllers: true,
EnableLogsSupport: s.EnableLogsSupport,
EnableUISupport: true,
EnableSwaggerSupport: true,
EnableProfiling: s.EnableProfiling,
EnableWatchCache: s.EnableWatchCache,
EnableIndex: true,
APIPrefix: s.APIPrefix,
APIGroupPrefix: s.APIGroupPrefix,
CorsAllowedOriginList: s.CorsAllowedOriginList,
ReadWritePort: s.SecurePort,
PublicAddress: s.AdvertiseAddress,
Authenticator: authenticator,
SupportsBasicAuth: len(s.BasicAuthFile) > 0,
Authorizer: authorizer,
AdmissionControl: admissionController,
APIGroupVersionOverrides: apiGroupVersionOverrides,
MasterServiceNamespace: s.MasterServiceNamespace,
ClusterName: s.ClusterName,
ExternalHost: s.ExternalHost,
MinRequestTimeout: s.MinRequestTimeout,
ProxyDialer: proxyDialerFn,
ProxyTLSClientConfig: proxyTLSClientConfig,
Tunneler: tunneler,
ServiceNodePortRange: s.ServiceNodePortRange,
KubernetesServiceNodePort: s.KubernetesServiceNodePort,
}
m := master.New(config)
// We serve on 2 ports. See docs/accessing_the_api.md
secureLocation := ""
if s.SecurePort != 0 {
secureLocation = net.JoinHostPort(s.BindAddress.String(), strconv.Itoa(s.SecurePort))
}
insecureLocation := net.JoinHostPort(s.InsecureBindAddress.String(), strconv.Itoa(s.InsecurePort))
// See the flag commentary to understand our assumptions when opening the read-only and read-write ports.
var sem chan bool
if s.MaxRequestsInFlight > 0 {
sem = make(chan bool, s.MaxRequestsInFlight)
}
longRunningRE := regexp.MustCompile(s.LongRunningRequestRE)
longRunningTimeout := func(req *http.Request) (<-chan time.Time, string) {
// TODO unify this with apiserver.MaxInFlightLimit
if longRunningRE.MatchString(req.URL.Path) || req.URL.Query().Get("watch") == "true" {
return nil, ""
}
return time.After(time.Minute), ""
}
if secureLocation != "" {
handler := apiserver.TimeoutHandler(m.Handler, longRunningTimeout)
secureServer := &http.Server{
Addr: secureLocation,
Handler: apiserver.MaxInFlightLimit(sem, longRunningRE, apiserver.RecoverPanics(handler)),
MaxHeaderBytes: 1 << 20,
TLSConfig: &tls.Config{
// Change default from SSLv3 to TLSv1.0 (because of POODLE vulnerability)
MinVersion: tls.VersionTLS10,
},
}
if len(s.ClientCAFile) > 0 {
clientCAs, err := util.CertPoolFromFile(s.ClientCAFile)
if err != nil {
glog.Fatalf("Unable to load client CA file: %v", err)
}
// Populate PeerCertificates in requests, but don't reject connections without certificates
// This allows certificates to be validated by authenticators, while still allowing other auth types
secureServer.TLSConfig.ClientAuth = tls.RequestClientCert
// Specify allowed CAs for client certificates
secureServer.TLSConfig.ClientCAs = clientCAs
}
glog.Infof("Serving securely on %s", secureLocation)
if s.TLSCertFile == "" && s.TLSPrivateKeyFile == "" {
s.TLSCertFile = path.Join(s.CertDirectory, "apiserver.crt")
s.TLSPrivateKeyFile = path.Join(s.CertDirectory, "apiserver.key")
// TODO (cjcullen): Is PublicAddress the right address to sign a cert with?
alternateIPs := []net.IP{config.ServiceReadWriteIP}
alternateDNS := []string{"kubernetes.default.svc", "kubernetes.default", "kubernetes"}
// It would be nice to set a fqdn subject alt name, but only the kubelets know, the apiserver is clueless
// alternateDNS = append(alternateDNS, "kubernetes.default.svc.CLUSTER.DNS.NAME")
if err := util.GenerateSelfSignedCert(config.PublicAddress.String(), s.TLSCertFile, s.TLSPrivateKeyFile, alternateIPs, alternateDNS); err != nil {
glog.Errorf("Unable to generate self signed cert: %v", err)
} else {
glog.Infof("Using self-signed cert (%s, %s)", s.TLSCertFile, s.TLSPrivateKeyFile)
}
}
go func() {
defer util.HandleCrash()
for {
// err == systemd.SdNotifyNoSocket when not running on a systemd system
if err := systemd.SdNotify("READY=1\n"); err != nil && err != systemd.SdNotifyNoSocket {
glog.Errorf("Unable to send systemd daemon successful start message: %v\n", err)
}
if err := secureServer.ListenAndServeTLS(s.TLSCertFile, s.TLSPrivateKeyFile); err != nil {
glog.Errorf("Unable to listen for secure (%v); will try again.", err)
}
time.Sleep(15 * time.Second)
}
}()
}
handler := apiserver.TimeoutHandler(m.InsecureHandler, longRunningTimeout)
http := &http.Server{
Addr: insecureLocation,
Handler: apiserver.RecoverPanics(handler),
MaxHeaderBytes: 1 << 20,
}
if secureLocation == "" {
// err == systemd.SdNotifyNoSocket when not running on a systemd system
if err := systemd.SdNotify("READY=1\n"); err != nil && err != systemd.SdNotifyNoSocket {
glog.Errorf("Unable to send systemd daemon successful start message: %v\n", err)
}
}
glog.Infof("Serving insecurely on %s", insecureLocation)
glog.Fatal(http.ListenAndServe())
return nil
}
func TestUserTestAccess(t *testing.T) {
framework.DeleteAllEtcdKeys()
etcdStorage, err := framework.NewEtcdStorage()
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
expEtcdStorage, err := framework.NewExtensionsEtcdStorage(nil)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
storageDestinations := master.NewStorageDestinations()
storageDestinations.AddAPIGroup("", etcdStorage)
storageDestinations.AddAPIGroup("extensions", expEtcdStorage)
storageVersions := make(map[string]string)
storageVersions[""] = testapi.Default.Version()
storageVersions["extensions"] = testapi.Extensions.GroupAndVersion()
var m *master.Master
s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
m.Handler.ServeHTTP(w, req)
}))
defer s.Close()
kubeClient := client.FakeKubeletClient{}
clientConfig := &client.Config{
Host: s.URL,
Version: testapi.Default.Version(),
Insecure: false,
Username: UserAdmin, // since this is a request with auth, so we have to use 'admin' user
Password: "******",
}
client := client.NewOrDie(clientConfig)
m = master.New(&master.Config{
StorageDestinations: storageDestinations,
KubeletClient: kubeClient,
EnableCoreControllers: true,
EnableLogsSupport: false,
EnableUISupport: false,
EnableIndex: true,
APIPrefix: "/api",
Authenticator: getTestBasicAuth(),
Authorizer: &allowTestAuthorizer{kubeClient: client},
AdmissionControl: admit.NewAlwaysAdmit(),
StorageVersions: storageVersions,
})
previousResourceVersion := make(map[string]float64)
transport := http.DefaultTransport
for _, r := range getTestRequestsForibidden() {
t.Logf("access %s with %s", r.URL, r.verb)
var bodyStr string
if r.body != "" {
bodyStr = fmt.Sprintf(r.body, "")
}
bodyBytes := bytes.NewReader([]byte(bodyStr))
req, err := http.NewRequest(r.verb, s.URL+r.URL, bodyBytes)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
req.Header.Set("Authorization", fmt.Sprintf("Basic %s", testAuthString))
func() {
resp, err := transport.RoundTrip(req)
defer resp.Body.Close()
if err != nil {
t.Logf("case %v", r)
t.Fatalf("unexpected error: %v", err)
}
// Expect all of bob's actions to return Forbidden
if resp.StatusCode != http.StatusForbidden {
t.Logf("case %v", r)
t.Errorf("Expected not status Forbidden, but got %s", resp.Status)
}
}()
}
if err := createTestTenant(s.URL); err != nil {
t.Fatalf("%v", err)
}
for _, r := range getTestRequestsWithAccess() {
t.Logf("access %s with %s", r.URL, r.verb)
var bodyStr string
if r.body != "" {
sub := ""
if r.verb == "PUT" {
// For update operations, insert previous resource version
if resVersion := previousResourceVersion[getPreviousResourceVersionKey(r.URL, "")]; resVersion != 0 {
sub += fmt.Sprintf(",\r\n\"resourceVersion\": \"%v\"", resVersion)
}
sub += fmt.Sprintf(",\r\n\"namespace\": %q", NamespaceTest)
}
bodyStr = fmt.Sprintf(r.body, sub)
}
r.body = bodyStr
bodyBytes := bytes.NewReader([]byte(bodyStr))
req, err := http.NewRequest(r.verb, s.URL+r.URL, bodyBytes)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
req.Header.Set("Authorization", fmt.Sprintf("Basic %s", testAuthString))
if r.verb == "PATCH" {
req.Header.Set("Content-Type", "application/merge-patch+json")
}
func() {
resp, err := transport.RoundTrip(req)
defer resp.Body.Close()
if err != nil {
t.Logf("case %v", r)
t.Fatalf("unexpected error: %v", err)
}
b, _ := ioutil.ReadAll(resp.Body)
if _, ok := r.statusCodes[resp.StatusCode]; !ok {
t.Logf("case %v", r)
t.Errorf("Expected status one of %v, but got %v", r.statusCodes, resp.StatusCode)
t.Errorf("Body: %v", string(b))
} else {
if r.verb == "POST" {
// For successful create operations, extract resourceVersion
id, currentResourceVersion, err := parseResourceVersion(b)
if err == nil {
key := getPreviousResourceVersionKey(r.URL, id)
previousResourceVersion[key] = currentResourceVersion
}
}
}
}()
}
}
func BenchmarkScheduling(b *testing.B) {
etcdStorage, err := framework.NewEtcdStorage()
if err != nil {
b.Fatalf("Couldn't create etcd storage: %v", err)
}
storageDestinations := master.NewStorageDestinations()
storageDestinations.AddAPIGroup("", etcdStorage)
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{
StorageDestinations: storageDestinations,
KubeletClient: client.FakeKubeletClient{},
EnableCoreControllers: true,
EnableLogsSupport: false,
EnableUISupport: false,
EnableIndex: true,
APIPrefix: "/api",
Authorizer: apiserver.NewAlwaysAllowAuthorizer(),
AdmissionControl: admit.NewAlwaysAdmit(),
StorageVersions: map[string]string{"": testapi.Default.Version()},
})
c := client.NewOrDie(&client.Config{
Host: s.URL,
Version: testapi.Default.Version(),
QPS: 5000.0,
Burst: 5000,
})
schedulerConfigFactory := factory.NewConfigFactory(c, nil)
schedulerConfig, err := schedulerConfigFactory.Create()
if err != nil {
b.Fatalf("Couldn't create scheduler config: %v", err)
}
eventBroadcaster := record.NewBroadcaster()
schedulerConfig.Recorder = eventBroadcaster.NewRecorder(api.EventSource{Component: "scheduler"})
eventBroadcaster.StartRecordingToSink(c.Events(""))
scheduler.New(schedulerConfig).Run()
defer close(schedulerConfig.StopEverything)
makeNNodes(c, 1000)
N := b.N
b.ResetTimer()
makeNPods(c, N)
for {
objs := schedulerConfigFactory.ScheduledPodLister.Store.List()
if len(objs) >= N {
fmt.Printf("%v pods scheduled.\n", len(objs))
/* // To prove that this actually works:
for _, o := range objs {
fmt.Printf("%s\n", o.(*api.Pod).Spec.NodeName)
}
*/
break
}
time.Sleep(time.Millisecond)
}
b.StopTimer()
}
// TestReadOnlyAuthorization tests that authorization can be controlled
// by namespace.
func TestReadOnlyAuthorization(t *testing.T) {
framework.DeleteAllEtcdKeys()
// This file has alice and bob in it.
// Set up a master
etcdStorage, err := framework.NewEtcdStorage()
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
expEtcdStorage, err := framework.NewExtensionsEtcdStorage(nil)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
storageDestinations := master.NewStorageDestinations()
storageDestinations.AddAPIGroup("", etcdStorage)
storageDestinations.AddAPIGroup("extensions", expEtcdStorage)
storageVersions := make(map[string]string)
storageVersions[""] = testapi.Default.Version()
storageVersions["extensions"] = testapi.Extensions.GroupAndVersion()
a := newAuthorizerWithContents(t, `{"readonly": true}`)
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{
StorageDestinations: storageDestinations,
KubeletClient: client.FakeKubeletClient{},
EnableCoreControllers: true,
EnableLogsSupport: false,
EnableUISupport: false,
EnableIndex: true,
APIPrefix: "/api",
Authenticator: getTestTokenAuth(),
Authorizer: a,
AdmissionControl: admit.NewAlwaysAdmit(),
StorageVersions: storageVersions,
})
transport := http.DefaultTransport
requests := []struct {
verb string
URL string
body string
statusCodes map[int]bool // allowed status codes.
}{
{"POST", path("pods", "", ""), aPod, code403},
{"GET", path("pods", "", ""), "", code200},
{"GET", path("pods", api.NamespaceDefault, "a"), "", code404},
}
for _, r := range requests {
token := BobToken
bodyBytes := bytes.NewReader([]byte(r.body))
req, err := http.NewRequest(r.verb, s.URL+r.URL, bodyBytes)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", token))
func() {
resp, err := transport.RoundTrip(req)
defer resp.Body.Close()
if err != nil {
t.Logf("case %v", r)
t.Fatalf("unexpected error: %v", err)
}
if _, ok := r.statusCodes[resp.StatusCode]; !ok {
t.Logf("case %v", r)
t.Errorf("Expected status one of %v, but got %v", r.statusCodes, resp.StatusCode)
b, _ := ioutil.ReadAll(resp.Body)
t.Errorf("Body: %v", string(b))
}
}()
}
}
