func TestAuthenticateRequestTokenError(t *testing.T) {
auth := New(authenticator.TokenFunc(func(token string) (user.Info, bool, error) {
return nil, false, errors.New("error")
}))
user, ok, err := auth.AuthenticateRequest(&http.Request{
Header: http.Header{"Authorization": []string{"Bearer token"}},
})
if ok || user != nil || err == nil {
t.Errorf("expected error")
}
}
func TestAuthenticateRequest(t *testing.T) {
auth := New(authenticator.TokenFunc(func(token string) (user.Info, bool, error) {
if token != "token" {
t.Errorf("unexpected token: %s", token)
}
return &user.DefaultInfo{Name: "user"}, true, nil
}))
user, ok, err := auth.AuthenticateRequest(&http.Request{
Header: http.Header{"Authorization": []string{"Bearer token"}},
})
if !ok || user == nil || err != nil {
t.Errorf("expected valid user")
}
}
func TestAuthenticateRequestBadValue(t *testing.T) {
testCases := []struct {
Req *http.Request
}{
{Req: &http.Request{}},
{Req: &http.Request{Header: http.Header{"Authorization": []string{"Bearer"}}}},
{Req: &http.Request{Header: http.Header{"Authorization": []string{"bear token"}}}},
{Req: &http.Request{Header: http.Header{"Authorization": []string{"Bearer: token"}}}},
}
for i, testCase := range testCases {
auth := New(authenticator.TokenFunc(func(token string) (user.Info, bool, error) {
t.Errorf("authentication should not have been called")
return nil, false, nil
}))
user, ok, err := auth.AuthenticateRequest(testCase.Req)
if ok || user != nil || err != nil {
t.Errorf("%d: expected not authenticated (no token)", i)
}
}
}
// 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
}
