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,
})
restClient := client.NewOrDie(&client.Config{Host: s.URL, Version: testapi.Default.Version()})
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)
}
// 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)
}
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",
Authorizer: apiserver.NewAlwaysAllowAuthorizer(),
AdmissionControl: admit.NewAlwaysAdmit(),
StorageVersions: storageVersions,
})
framework.DeleteAllEtcdKeys()
client := client.NewOrDie(&client.Config{Host: s.URL, Version: testapi.Default.Version()})
DoTestSecrets(t, client, testapi.Default.Version())
}
// 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) 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
}
// TestKindAuthorization tests that authorization can be controlled
// by namespace.
func TestKindAuthorization(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, `{"resource": "services"}
`)
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
body string
statusCodes map[int]bool // allowed status codes.
}{
{"POST", timeoutPath("services", api.NamespaceDefault, ""), aService, code201},
{"GET", path("services", api.NamespaceDefault, ""), "", code200},
{"GET", path("services", api.NamespaceDefault, "a"), "", code200},
{"DELETE", timeoutPath("services", api.NamespaceDefault, "a"), "", code200},
{"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 != "" {
bodyStr = fmt.Sprintf(r.body, "")
if r.verb == "PUT" && r.body != "" {
// For update operations, insert previous resource version
if resVersion := previousResourceVersion[getPreviousResourceVersionKey(r.URL, "")]; resVersion != 0 {
resourceVersionJson := fmt.Sprintf(",\r\n\"resourceVersion\": \"%v\"", resVersion)
bodyStr = fmt.Sprintf(r.body, resourceVersionJson)
}
}
}
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))
{
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
}
}
}
}
}
}
// 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)
}
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 := 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))
}
}()
}
}
// 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 TestAuthModeAlwaysDeny(t *testing.T) {
framework.DeleteAllEtcdKeys()
// 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",
Authorizer: apiserver.NewAlwaysDenyAuthorizer(),
AdmissionControl: admit.NewAlwaysAdmit(),
StorageVersions: storageVersions,
})
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)
}
}()
}
}
// 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))
}
}()
}
}
