Fix container terminal security risk

Signed-off-by: hongming <talonwan@yunify.com>

pkg/apiserver/apiserver.go

@@ -166,6 +166,10 @@ func (s *APIServer) PrepareRun(stopCh <-chan struct{}) error {
 // Installation happens before all informers start to cache objects, so
 //   any attempt to list objects using listers will get empty results.
 func (s *APIServer) installKubeSphereAPIs() {
+	imOperator := im.NewOperator(s.KubernetesClient.KubeSphere(), s.InformerFactory, s.Config.AuthenticationOptions)
+	amOperator := am.NewOperator(s.InformerFactory, s.KubernetesClient.KubeSphere(), s.KubernetesClient.Kubernetes())
+	rbacAuthorizer := authorizerfactory.NewRBACAuthorizer(amOperator)
+
 	urlruntime.Must(configv1alpha2.AddToContainer(s.container, s.Config))
 	urlruntime.Must(resourcev1alpha3.AddToContainer(s.container, s.InformerFactory))
 	urlruntime.Must(monitoringv1alpha3.AddToContainer(s.container, s.KubernetesClient.Kubernetes(), s.MonitoringClient, s.InformerFactory, s.OpenpitrixClient))
@@ -174,7 +178,7 @@ func (s *APIServer) installKubeSphereAPIs() {
 	urlruntime.Must(resourcesv1alpha2.AddToContainer(s.container, s.KubernetesClient.Kubernetes(), s.InformerFactory,
 		s.KubernetesClient.Master()))
 	urlruntime.Must(tenantv1alpha2.AddToContainer(s.container, s.InformerFactory, s.KubernetesClient.Kubernetes(),
-		s.KubernetesClient.KubeSphere(), s.EventsClient, s.LoggingClient, s.AuditingClient))
+		s.KubernetesClient.KubeSphere(), s.EventsClient, s.LoggingClient, s.AuditingClient, amOperator, rbacAuthorizer))
 	urlruntime.Must(terminalv1alpha2.AddToContainer(s.container, s.KubernetesClient.Kubernetes(), s.KubernetesClient.Config()))
 	urlruntime.Must(clusterkapisv1alpha1.AddToContainer(s.container,
 		s.InformerFactory.KubernetesSharedInformerFactory(),
@@ -182,7 +186,6 @@ func (s *APIServer) installKubeSphereAPIs() {
 		s.Config.MultiClusterOptions.ProxyPublishService,
 		s.Config.MultiClusterOptions.ProxyPublishAddress,
 		s.Config.MultiClusterOptions.AgentImage))
-	imOperator := im.NewOperator(s.KubernetesClient.KubeSphere(), s.InformerFactory, s.Config.AuthenticationOptions)
 	urlruntime.Must(iamapi.AddToContainer(s.container, imOperator,
 		am.NewOperator(s.InformerFactory, s.KubernetesClient.KubeSphere(), s.KubernetesClient.Kubernetes()),
 		group.New(s.InformerFactory, s.KubernetesClient.KubeSphere(), s.KubernetesClient.Kubernetes()),

pkg/kapis/tenant/v1alpha2/handler.go

@@ -30,10 +30,12 @@ import (
 	eventsv1alpha1 "kubesphere.io/kubesphere/pkg/api/events/v1alpha1"
 	loggingv1alpha2 "kubesphere.io/kubesphere/pkg/api/logging/v1alpha2"
 	tenantv1alpha2 "kubesphere.io/kubesphere/pkg/apis/tenant/v1alpha2"
+	"kubesphere.io/kubesphere/pkg/apiserver/authorization/authorizer"
 	"kubesphere.io/kubesphere/pkg/apiserver/query"
 	"kubesphere.io/kubesphere/pkg/apiserver/request"
 	kubesphere "kubesphere.io/kubesphere/pkg/client/clientset/versioned"
 	"kubesphere.io/kubesphere/pkg/informers"
+	"kubesphere.io/kubesphere/pkg/models/iam/am"
 	"kubesphere.io/kubesphere/pkg/models/tenant"
 	servererr "kubesphere.io/kubesphere/pkg/server/errors"
 	"kubesphere.io/kubesphere/pkg/simple/client/auditing"
@@ -45,10 +47,12 @@ type tenantHandler struct {
 	tenant tenant.Interface
 }
 
-func newTenantHandler(factory informers.InformerFactory, k8sclient kubernetes.Interface, ksclient kubesphere.Interface, evtsClient events.Client, loggingClient logging.Interface, auditingclient auditing.Client) *tenantHandler {
+func newTenantHandler(factory informers.InformerFactory, k8sclient kubernetes.Interface, ksclient kubesphere.Interface,
+	evtsClient events.Client, loggingClient logging.Interface, auditingclient auditing.Client,
+	am am.AccessManagementInterface, authorizer authorizer.Authorizer) *tenantHandler {
 
 	return &tenantHandler{
-		tenant: tenant.New(factory, k8sclient, ksclient, evtsClient, loggingClient, auditingclient),
+		tenant: tenant.New(factory, k8sclient, ksclient, evtsClient, loggingClient, auditingclient, am, authorizer),
 	}
 }
 

pkg/kapis/tenant/v1alpha2/register.go

@@ -27,11 +27,13 @@ import (
 	eventsv1alpha1 "kubesphere.io/kubesphere/pkg/api/events/v1alpha1"
 	loggingv1alpha2 "kubesphere.io/kubesphere/pkg/api/logging/v1alpha2"
 	tenantv1alpha2 "kubesphere.io/kubesphere/pkg/apis/tenant/v1alpha2"
+	"kubesphere.io/kubesphere/pkg/apiserver/authorization/authorizer"
 	"kubesphere.io/kubesphere/pkg/apiserver/runtime"
 	kubesphere "kubesphere.io/kubesphere/pkg/client/clientset/versioned"
 	"kubesphere.io/kubesphere/pkg/constants"
 	"kubesphere.io/kubesphere/pkg/informers"
 	"kubesphere.io/kubesphere/pkg/models"
+	"kubesphere.io/kubesphere/pkg/models/iam/am"
 	"kubesphere.io/kubesphere/pkg/server/errors"
 	"kubesphere.io/kubesphere/pkg/simple/client/auditing"
 	"kubesphere.io/kubesphere/pkg/simple/client/events"
@@ -49,11 +51,13 @@ func Resource(resource string) schema.GroupResource {
 	return GroupVersion.WithResource(resource).GroupResource()
 }
 
-func AddToContainer(c *restful.Container, factory informers.InformerFactory, k8sclient kubernetes.Interface, ksclient kubesphere.Interface, evtsClient events.Client, loggingClient logging.Interface, auditingclient auditing.Client) error {
+func AddToContainer(c *restful.Container, factory informers.InformerFactory, k8sclient kubernetes.Interface,
+	ksclient kubesphere.Interface, evtsClient events.Client, loggingClient logging.Interface,
+	auditingclient auditing.Client, am am.AccessManagementInterface, authorizer authorizer.Authorizer) error {
 	mimePatch := []string{restful.MIME_JSON, runtime.MimeMergePatchJson, runtime.MimeJsonPatchJson}
 
 	ws := runtime.NewWebService(GroupVersion)
-	handler := newTenantHandler(factory, k8sclient, ksclient, evtsClient, loggingClient, auditingclient)
+	handler := newTenantHandler(factory, k8sclient, ksclient, evtsClient, loggingClient, auditingclient, am, authorizer)
 
 	ws.Route(ws.GET("/clusters").
 		To(handler.ListClusters).

pkg/kapis/terminal/v1alpha2/register.go

@@ -39,7 +39,7 @@ func AddToContainer(c *restful.Container, client kubernetes.Interface, config *r
 
 	handler := newTerminalHandler(client, config)
 
-	webservice.Route(webservice.GET("/namespaces/{namespace}/pods/{pod}").
+	webservice.Route(webservice.GET("/namespaces/{namespace}/pods/{pod}/exec").
 		To(handler.handleTerminalSession).
 		Param(webservice.PathParameter("namespace", "namespace of which the pod located in")).
 		Param(webservice.PathParameter("pod", "name of the pod")).

pkg/models/tenant/tenant.go

@@ -41,7 +41,6 @@ import (
 	tenantv1alpha2 "kubesphere.io/kubesphere/pkg/apis/tenant/v1alpha2"
 	typesv1beta1 "kubesphere.io/kubesphere/pkg/apis/types/v1beta1"
 	"kubesphere.io/kubesphere/pkg/apiserver/authorization/authorizer"
-	"kubesphere.io/kubesphere/pkg/apiserver/authorization/authorizerfactory"
 	"kubesphere.io/kubesphere/pkg/apiserver/query"
 	"kubesphere.io/kubesphere/pkg/apiserver/request"
 	kubesphere "kubesphere.io/kubesphere/pkg/client/clientset/versioned"
@@ -92,11 +91,9 @@ type tenantOperator struct {
 	auditing       auditing.Interface
 }
 
-func New(informers informers.InformerFactory, k8sclient kubernetes.Interface, ksclient kubesphere.Interface, evtsClient eventsclient.Client, loggingClient loggingclient.Interface, auditingclient auditingclient.Client) Interface {
+func New(informers informers.InformerFactory, k8sclient kubernetes.Interface, ksclient kubesphere.Interface, evtsClient eventsclient.Client, loggingClient loggingclient.Interface, auditingclient auditingclient.Client, am am.AccessManagementInterface, authorizer authorizer.Authorizer) Interface {
-	amOperator := am.NewReadOnlyOperator(informers)
-	authorizer := authorizerfactory.NewRBACAuthorizer(amOperator)
 	return &tenantOperator{
-		am:             amOperator,
+		am:             am,
 		authorizer:     authorizer,
 		resourceGetter: resourcesv1alpha3.NewResourceGetter(informers),
 		k8sclient:      k8sclient,

pkg/models/tenant/tenent_test.go

@@ -30,9 +30,11 @@ import (
 	iamv1alpha2 "kubesphere.io/kubesphere/pkg/apis/iam/v1alpha2"
 	tenantv1alpha1 "kubesphere.io/kubesphere/pkg/apis/tenant/v1alpha1"
 	tenantv1alpha2 "kubesphere.io/kubesphere/pkg/apis/tenant/v1alpha2"
+	"kubesphere.io/kubesphere/pkg/apiserver/authorization/authorizerfactory"
 	"kubesphere.io/kubesphere/pkg/apiserver/query"
 	fakeks "kubesphere.io/kubesphere/pkg/client/clientset/versioned/fake"
 	"kubesphere.io/kubesphere/pkg/informers"
+	"kubesphere.io/kubesphere/pkg/models/iam/am"
 	"reflect"
 	fakeapp "sigs.k8s.io/application/pkg/client/clientset/versioned/fake"
 	"testing"
@@ -538,5 +540,8 @@ func prepare() Interface {
 			RoleBindings().Informer().GetIndexer().Add(roleBinding)
 	}
 
-	return New(fakeInformerFactory, k8sClient, ksClient, nil, nil, nil)
+	amOperator := am.NewOperator(fakeInformerFactory, ksClient, k8sClient)
+	authorizer := authorizerfactory.NewRBACAuthorizer(amOperator)
+
+	return New(fakeInformerFactory, k8sClient, ksClient, nil, nil, nil, amOperator, authorizer)
 }

tools/cmd/doc-gen/main.go

@@ -127,7 +127,7 @@ func generateSwaggerJson() []byte {
 	urlruntime.Must(operationsv1alpha2.AddToContainer(container, clientsets.Kubernetes()))
 	urlruntime.Must(resourcesv1alpha2.AddToContainer(container, clientsets.Kubernetes(), informerFactory, ""))
 	urlruntime.Must(resourcesv1alpha3.AddToContainer(container, informerFactory))
-	urlruntime.Must(tenantv1alpha2.AddToContainer(container, informerFactory, nil, nil, nil, nil, nil))
+	urlruntime.Must(tenantv1alpha2.AddToContainer(container, informerFactory, nil, nil, nil, nil, nil, nil, nil))
 	urlruntime.Must(terminalv1alpha2.AddToContainer(container, clientsets.Kubernetes(), nil))
 	urlruntime.Must(metricsv1alpha2.AddToContainer(container))
 	urlruntime.Must(networkv1alpha2.AddToContainer(container, ""))