8d814298bb
2e34e187c9 enabled kubelet to do List and Watch
requests with the caveat that kubelet should better use a field selector (which
it does). The same is now also needed for DeleteCollection because kubelet will
use that to clean up in one operation instead of using multiple.
725 lines
29 KiB
Go
725 lines
29 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package auth
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import (
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"context"
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"fmt"
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"os"
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"strings"
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"testing"
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"time"
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coordination "k8s.io/api/coordination/v1"
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corev1 "k8s.io/api/core/v1"
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policy "k8s.io/api/policy/v1"
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"k8s.io/api/resource/v1alpha2"
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storagev1 "k8s.io/api/storage/v1"
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apierrors "k8s.io/apimachinery/pkg/api/errors"
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"k8s.io/apimachinery/pkg/api/resource"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/types"
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"k8s.io/apimachinery/pkg/util/wait"
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utilfeature "k8s.io/apiserver/pkg/util/feature"
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clientset "k8s.io/client-go/kubernetes"
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featuregatetesting "k8s.io/component-base/featuregate/testing"
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kubeapiservertesting "k8s.io/kubernetes/cmd/kube-apiserver/app/testing"
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"k8s.io/kubernetes/pkg/features"
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"k8s.io/kubernetes/test/integration/framework"
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"k8s.io/utils/pointer"
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"k8s.io/utils/ptr"
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)
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func TestNodeAuthorizer(t *testing.T) {
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const (
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// Define credentials
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// Fake values for testing.
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tokenMaster = "master-token"
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tokenNodeUnknown = "unknown-token"
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tokenNode1 = "node1-token"
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tokenNode2 = "node2-token"
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)
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tokenFile, err := os.CreateTemp("", "kubeconfig")
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if err != nil {
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t.Fatal(err)
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}
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tokenFile.WriteString(strings.Join([]string{
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fmt.Sprintf(`%s,admin,uid1,"system:masters"`, tokenMaster),
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fmt.Sprintf(`%s,unknown,uid2,"system:nodes"`, tokenNodeUnknown),
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fmt.Sprintf(`%s,system:node:node1,uid3,"system:nodes"`, tokenNode1),
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fmt.Sprintf(`%s,system:node:node2,uid4,"system:nodes"`, tokenNode2),
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}, "\n"))
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tokenFile.Close()
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featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.DynamicResourceAllocation, true)
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server := kubeapiservertesting.StartTestServerOrDie(t, nil, []string{
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"--runtime-config=api/all=true",
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"--authorization-mode", "Node,RBAC",
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"--token-auth-file", tokenFile.Name(),
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"--enable-admission-plugins", "NodeRestriction",
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// The "default" SA is not installed, causing the ServiceAccount plugin to retry for ~1s per
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// API request.
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"--disable-admission-plugins", "ServiceAccount,TaintNodesByCondition",
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}, framework.SharedEtcd())
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defer server.TearDownFn()
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// Build client config and superuser clientset
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clientConfig := server.ClientConfig
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superuserClient, superuserClientExternal := clientsetForToken(tokenMaster, clientConfig)
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// Wait for a healthy server
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for {
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result := superuserClient.CoreV1().RESTClient().Get().AbsPath("/healthz").Do(context.TODO())
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_, err := result.Raw()
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if err == nil {
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break
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}
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t.Log(err)
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time.Sleep(time.Second)
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}
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// Create objects
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if _, err := superuserClient.CoreV1().Namespaces().Create(context.TODO(), &corev1.Namespace{ObjectMeta: metav1.ObjectMeta{Name: "ns"}}, metav1.CreateOptions{}); err != nil {
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t.Fatal(err)
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}
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if _, err := superuserClient.CoreV1().Secrets("ns").Create(context.TODO(), &corev1.Secret{ObjectMeta: metav1.ObjectMeta{Name: "mysecret"}}, metav1.CreateOptions{}); err != nil {
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t.Fatal(err)
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}
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if _, err := superuserClient.CoreV1().Secrets("ns").Create(context.TODO(), &corev1.Secret{ObjectMeta: metav1.ObjectMeta{Name: "mypvsecret"}}, metav1.CreateOptions{}); err != nil {
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t.Fatal(err)
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}
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if _, err := superuserClient.CoreV1().ConfigMaps("ns").Create(context.TODO(), &corev1.ConfigMap{ObjectMeta: metav1.ObjectMeta{Name: "myconfigmap"}}, metav1.CreateOptions{}); err != nil {
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t.Fatal(err)
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}
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if _, err := superuserClient.ResourceV1alpha2().ResourceClaims("ns").Create(context.TODO(), &v1alpha2.ResourceClaim{ObjectMeta: metav1.ObjectMeta{Name: "mynamedresourceclaim"}, Spec: v1alpha2.ResourceClaimSpec{ResourceClassName: "example.com"}}, metav1.CreateOptions{}); err != nil {
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t.Fatal(err)
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}
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if _, err := superuserClient.ResourceV1alpha2().ResourceClaims("ns").Create(context.TODO(), &v1alpha2.ResourceClaim{ObjectMeta: metav1.ObjectMeta{Name: "mytemplatizedresourceclaim"}, Spec: v1alpha2.ResourceClaimSpec{ResourceClassName: "example.com"}}, metav1.CreateOptions{}); err != nil {
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t.Fatal(err)
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}
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model := v1alpha2.ResourceModel{NamedResources: &v1alpha2.NamedResourcesResources{}}
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if _, err := superuserClient.ResourceV1alpha2().ResourceSlices().Create(context.TODO(), &v1alpha2.ResourceSlice{ObjectMeta: metav1.ObjectMeta{Name: "myslice1"}, NodeName: "node1", DriverName: "dra.example.com", ResourceModel: model}, metav1.CreateOptions{}); err != nil {
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t.Fatal(err)
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}
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if _, err := superuserClient.ResourceV1alpha2().ResourceSlices().Create(context.TODO(), &v1alpha2.ResourceSlice{ObjectMeta: metav1.ObjectMeta{Name: "myslice2"}, NodeName: "node2", DriverName: "dra.example.com", ResourceModel: model}, metav1.CreateOptions{}); err != nil {
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t.Fatal(err)
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}
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pvName := "mypv"
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if _, err := superuserClientExternal.StorageV1().VolumeAttachments().Create(context.TODO(), &storagev1.VolumeAttachment{
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ObjectMeta: metav1.ObjectMeta{Name: "myattachment"},
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Spec: storagev1.VolumeAttachmentSpec{
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Attacher: "foo",
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Source: storagev1.VolumeAttachmentSource{PersistentVolumeName: &pvName},
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NodeName: "node2",
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},
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}, metav1.CreateOptions{}); err != nil {
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t.Fatal(err)
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}
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if _, err := superuserClient.CoreV1().PersistentVolumeClaims("ns").Create(context.TODO(), &corev1.PersistentVolumeClaim{
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ObjectMeta: metav1.ObjectMeta{Name: "mypvc"},
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Spec: corev1.PersistentVolumeClaimSpec{
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AccessModes: []corev1.PersistentVolumeAccessMode{corev1.ReadOnlyMany},
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Resources: corev1.VolumeResourceRequirements{Requests: corev1.ResourceList{corev1.ResourceStorage: resource.MustParse("1")}},
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},
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}, metav1.CreateOptions{}); err != nil {
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t.Fatal(err)
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}
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if _, err := superuserClient.CoreV1().PersistentVolumes().Create(context.TODO(), &corev1.PersistentVolume{
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ObjectMeta: metav1.ObjectMeta{Name: "mypv"},
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Spec: corev1.PersistentVolumeSpec{
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AccessModes: []corev1.PersistentVolumeAccessMode{corev1.ReadOnlyMany},
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Capacity: corev1.ResourceList{corev1.ResourceStorage: resource.MustParse("1")},
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ClaimRef: &corev1.ObjectReference{Namespace: "ns", Name: "mypvc"},
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PersistentVolumeSource: corev1.PersistentVolumeSource{AzureFile: &corev1.AzureFilePersistentVolumeSource{ShareName: "default", SecretName: "mypvsecret"}},
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},
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}, metav1.CreateOptions{}); err != nil {
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t.Fatal(err)
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}
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getSecret := func(client clientset.Interface) func() error {
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return func() error {
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_, err := client.CoreV1().Secrets("ns").Get(context.TODO(), "mysecret", metav1.GetOptions{})
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return err
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}
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}
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getPVSecret := func(client clientset.Interface) func() error {
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return func() error {
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_, err := client.CoreV1().Secrets("ns").Get(context.TODO(), "mypvsecret", metav1.GetOptions{})
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return err
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}
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}
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getConfigMap := func(client clientset.Interface) func() error {
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return func() error {
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_, err := client.CoreV1().ConfigMaps("ns").Get(context.TODO(), "myconfigmap", metav1.GetOptions{})
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return err
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}
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}
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getPVC := func(client clientset.Interface) func() error {
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return func() error {
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_, err := client.CoreV1().PersistentVolumeClaims("ns").Get(context.TODO(), "mypvc", metav1.GetOptions{})
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return err
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}
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}
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getPV := func(client clientset.Interface) func() error {
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return func() error {
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_, err := client.CoreV1().PersistentVolumes().Get(context.TODO(), "mypv", metav1.GetOptions{})
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return err
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}
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}
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getVolumeAttachment := func(client clientset.Interface) func() error {
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return func() error {
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_, err := client.StorageV1().VolumeAttachments().Get(context.TODO(), "myattachment", metav1.GetOptions{})
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return err
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}
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}
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getResourceClaim := func(client clientset.Interface) func() error {
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return func() error {
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_, err := client.ResourceV1alpha2().ResourceClaims("ns").Get(context.TODO(), "mynamedresourceclaim", metav1.GetOptions{})
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return err
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}
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}
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getResourceClaimTemplate := func(client clientset.Interface) func() error {
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return func() error {
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_, err := client.ResourceV1alpha2().ResourceClaims("ns").Get(context.TODO(), "mytemplatizedresourceclaim", metav1.GetOptions{})
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return err
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}
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}
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deleteResourceSliceCollection := func(client clientset.Interface, nodeName *string) func() error {
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return func() error {
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var listOptions metav1.ListOptions
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if nodeName != nil {
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listOptions.FieldSelector = "nodeName=" + *nodeName
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}
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return client.ResourceV1alpha2().ResourceSlices().DeleteCollection(context.TODO(), metav1.DeleteOptions{}, listOptions)
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}
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}
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addResourceClaimTemplateReference := func(client clientset.Interface) func() error {
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return func() error {
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_, err := client.CoreV1().Pods("ns").Patch(context.TODO(), "node2normalpod", types.MergePatchType,
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[]byte(`{"status":{"resourceClaimStatuses":[{"name":"templateclaim","resourceClaimName":"mytemplatizedresourceclaim"}]}}`),
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metav1.PatchOptions{}, "status")
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return err
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}
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}
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removeResourceClaimReference := func(client clientset.Interface) func() error {
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return func() error {
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_, err := client.CoreV1().Pods("ns").Patch(context.TODO(), "node2normalpod", types.MergePatchType,
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[]byte(`{"status":{"resourceClaimStatuses":null}}`),
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metav1.PatchOptions{}, "status")
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return err
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}
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}
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createNode2NormalPod := func(client clientset.Interface) func() error {
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return func() error {
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_, err := client.CoreV1().Pods("ns").Create(context.TODO(), &corev1.Pod{
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ObjectMeta: metav1.ObjectMeta{Name: "node2normalpod"},
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Spec: corev1.PodSpec{
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NodeName: "node2",
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Containers: []corev1.Container{{Name: "image", Image: "busybox"}},
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Volumes: []corev1.Volume{
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{Name: "secret", VolumeSource: corev1.VolumeSource{Secret: &corev1.SecretVolumeSource{SecretName: "mysecret"}}},
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{Name: "cm", VolumeSource: corev1.VolumeSource{ConfigMap: &corev1.ConfigMapVolumeSource{LocalObjectReference: corev1.LocalObjectReference{Name: "myconfigmap"}}}},
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{Name: "pvc", VolumeSource: corev1.VolumeSource{PersistentVolumeClaim: &corev1.PersistentVolumeClaimVolumeSource{ClaimName: "mypvc"}}},
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},
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ResourceClaims: []corev1.PodResourceClaim{
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{Name: "namedclaim", ResourceClaimName: pointer.String("mynamedresourceclaim")},
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{Name: "templateclaim", ResourceClaimTemplateName: pointer.String("myresourceclaimtemplate")},
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},
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},
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}, metav1.CreateOptions{})
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return err
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}
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}
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updateNode2NormalPodStatus := func(client clientset.Interface) func() error {
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return func() error {
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startTime := metav1.NewTime(time.Now())
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_, err := client.CoreV1().Pods("ns").UpdateStatus(context.TODO(), &corev1.Pod{
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ObjectMeta: metav1.ObjectMeta{Name: "node2normalpod"},
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Status: corev1.PodStatus{StartTime: &startTime},
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}, metav1.UpdateOptions{})
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return err
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}
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}
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deleteNode2NormalPod := func(client clientset.Interface) func() error {
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return func() error {
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zero := int64(0)
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return client.CoreV1().Pods("ns").Delete(context.TODO(), "node2normalpod", metav1.DeleteOptions{GracePeriodSeconds: &zero})
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}
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}
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createNode2MirrorPod := func(client clientset.Interface) func() error {
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return func() error {
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const nodeName = "node2"
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node, err := client.CoreV1().Nodes().Get(context.TODO(), nodeName, metav1.GetOptions{})
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if err != nil {
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return err
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}
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controller := true
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_, err = client.CoreV1().Pods("ns").Create(context.TODO(), &corev1.Pod{
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ObjectMeta: metav1.ObjectMeta{
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Name: "node2mirrorpod",
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Annotations: map[string]string{corev1.MirrorPodAnnotationKey: "true"},
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OwnerReferences: []metav1.OwnerReference{{
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APIVersion: corev1.SchemeGroupVersion.String(),
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Kind: "Node",
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Name: nodeName,
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UID: node.UID,
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Controller: &controller,
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}},
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},
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Spec: corev1.PodSpec{
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NodeName: nodeName,
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Containers: []corev1.Container{{Name: "image", Image: "busybox"}},
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},
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}, metav1.CreateOptions{})
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return err
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}
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}
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deleteNode2MirrorPod := func(client clientset.Interface) func() error {
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return func() error {
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zero := int64(0)
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return client.CoreV1().Pods("ns").Delete(context.TODO(), "node2mirrorpod", metav1.DeleteOptions{GracePeriodSeconds: &zero})
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}
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}
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createNode2 := func(client clientset.Interface) func() error {
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return func() error {
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_, err := client.CoreV1().Nodes().Create(context.TODO(), &corev1.Node{ObjectMeta: metav1.ObjectMeta{Name: "node2"}}, metav1.CreateOptions{})
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return err
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}
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}
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updateNode2Status := func(client clientset.Interface) func() error {
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return func() error {
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_, err := client.CoreV1().Nodes().UpdateStatus(context.TODO(), &corev1.Node{
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ObjectMeta: metav1.ObjectMeta{Name: "node2"},
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Status: corev1.NodeStatus{},
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}, metav1.UpdateOptions{})
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return err
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}
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}
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deleteNode2 := func(client clientset.Interface) func() error {
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return func() error {
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return client.CoreV1().Nodes().Delete(context.TODO(), "node2", metav1.DeleteOptions{})
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}
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}
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createNode2NormalPodEviction := func(client clientset.Interface) func() error {
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return func() error {
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zero := int64(0)
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return client.PolicyV1().Evictions("ns").Evict(context.TODO(), &policy.Eviction{
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TypeMeta: metav1.TypeMeta{
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APIVersion: "policy/v1",
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Kind: "Eviction",
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},
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ObjectMeta: metav1.ObjectMeta{
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Name: "node2normalpod",
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Namespace: "ns",
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},
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DeleteOptions: &metav1.DeleteOptions{GracePeriodSeconds: &zero},
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})
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}
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}
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createNode2MirrorPodEviction := func(client clientset.Interface) func() error {
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return func() error {
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zero := int64(0)
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return client.PolicyV1().Evictions("ns").Evict(context.TODO(), &policy.Eviction{
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TypeMeta: metav1.TypeMeta{
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APIVersion: "policy/v1",
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Kind: "Eviction",
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},
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ObjectMeta: metav1.ObjectMeta{
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Name: "node2mirrorpod",
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Namespace: "ns",
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},
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DeleteOptions: &metav1.DeleteOptions{GracePeriodSeconds: &zero},
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})
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}
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}
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capacity := 50
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updatePVCCapacity := func(client clientset.Interface) func() error {
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return func() error {
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capacity++
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statusString := fmt.Sprintf("{\"status\": {\"capacity\": {\"storage\": \"%dG\"}}}", capacity)
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patchBytes := []byte(statusString)
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_, err := client.CoreV1().PersistentVolumeClaims("ns").Patch(context.TODO(), "mypvc", types.StrategicMergePatchType, patchBytes, metav1.PatchOptions{}, "status")
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return err
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}
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}
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updatePVCPhase := func(client clientset.Interface) func() error {
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return func() error {
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patchBytes := []byte(`{"status":{"phase": "Bound"}}`)
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_, err := client.CoreV1().PersistentVolumeClaims("ns").Patch(context.TODO(), "mypvc", types.StrategicMergePatchType, patchBytes, metav1.PatchOptions{}, "status")
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return err
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}
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}
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|
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getNode1Lease := func(client clientset.Interface) func() error {
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return func() error {
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_, err := client.CoordinationV1().Leases(corev1.NamespaceNodeLease).Get(context.TODO(), "node1", metav1.GetOptions{})
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return err
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}
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}
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node1LeaseDurationSeconds := int32(40)
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createNode1Lease := func(client clientset.Interface) func() error {
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return func() error {
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lease := &coordination.Lease{
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ObjectMeta: metav1.ObjectMeta{
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Name: "node1",
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},
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Spec: coordination.LeaseSpec{
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HolderIdentity: pointer.String("node1"),
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LeaseDurationSeconds: pointer.Int32(node1LeaseDurationSeconds),
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RenewTime: &metav1.MicroTime{Time: time.Now()},
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},
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}
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_, err := client.CoordinationV1().Leases(corev1.NamespaceNodeLease).Create(context.TODO(), lease, metav1.CreateOptions{})
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return err
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}
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}
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updateNode1Lease := func(client clientset.Interface) func() error {
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|
return func() error {
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lease, err := client.CoordinationV1().Leases(corev1.NamespaceNodeLease).Get(context.TODO(), "node1", metav1.GetOptions{})
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|
if err != nil {
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return err
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}
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lease.Spec.RenewTime = &metav1.MicroTime{Time: time.Now()}
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_, err = client.CoordinationV1().Leases(corev1.NamespaceNodeLease).Update(context.TODO(), lease, metav1.UpdateOptions{})
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return err
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}
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}
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|
patchNode1Lease := func(client clientset.Interface) func() error {
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return func() error {
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node1LeaseDurationSeconds++
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bs := []byte(fmt.Sprintf(`{"spec": {"leaseDurationSeconds": %d}}`, node1LeaseDurationSeconds))
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_, err := client.CoordinationV1().Leases(corev1.NamespaceNodeLease).Patch(context.TODO(), "node1", types.StrategicMergePatchType, bs, metav1.PatchOptions{})
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return err
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}
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}
|
|
deleteNode1Lease := func(client clientset.Interface) func() error {
|
|
return func() error {
|
|
return client.CoordinationV1().Leases(corev1.NamespaceNodeLease).Delete(context.TODO(), "node1", metav1.DeleteOptions{})
|
|
}
|
|
}
|
|
|
|
getNode1CSINode := func(client clientset.Interface) func() error {
|
|
return func() error {
|
|
_, err := client.StorageV1().CSINodes().Get(context.TODO(), "node1", metav1.GetOptions{})
|
|
return err
|
|
}
|
|
}
|
|
createNode1CSINode := func(client clientset.Interface) func() error {
|
|
return func() error {
|
|
nodeInfo := &storagev1.CSINode{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "node1",
|
|
},
|
|
Spec: storagev1.CSINodeSpec{
|
|
Drivers: []storagev1.CSINodeDriver{
|
|
{
|
|
Name: "com.example.csi.driver1",
|
|
NodeID: "com.example.csi/node1",
|
|
TopologyKeys: []string{"com.example.csi/zone"},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
_, err := client.StorageV1().CSINodes().Create(context.TODO(), nodeInfo, metav1.CreateOptions{})
|
|
return err
|
|
}
|
|
}
|
|
updateNode1CSINode := func(client clientset.Interface) func() error {
|
|
return func() error {
|
|
nodeInfo, err := client.StorageV1().CSINodes().Get(context.TODO(), "node1", metav1.GetOptions{})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
nodeInfo.Spec.Drivers = []storagev1.CSINodeDriver{
|
|
{
|
|
Name: "com.example.csi.driver2",
|
|
NodeID: "com.example.csi/node1",
|
|
TopologyKeys: []string{"com.example.csi/rack"},
|
|
},
|
|
}
|
|
_, err = client.StorageV1().CSINodes().Update(context.TODO(), nodeInfo, metav1.UpdateOptions{})
|
|
return err
|
|
}
|
|
}
|
|
patchNode1CSINode := func(client clientset.Interface) func() error {
|
|
return func() error {
|
|
bs := []byte(fmt.Sprintf(`{"csiDrivers": [ { "driver": "net.example.storage.driver2", "nodeID": "net.example.storage/node1", "topologyKeys": [ "net.example.storage/region" ] } ] }`))
|
|
// StrategicMergePatch is unsupported by CRs. Falling back to MergePatch
|
|
_, err := client.StorageV1().CSINodes().Patch(context.TODO(), "node1", types.MergePatchType, bs, metav1.PatchOptions{})
|
|
return err
|
|
}
|
|
}
|
|
deleteNode1CSINode := func(client clientset.Interface) func() error {
|
|
return func() error {
|
|
return client.StorageV1().CSINodes().Delete(context.TODO(), "node1", metav1.DeleteOptions{})
|
|
}
|
|
}
|
|
|
|
nodeanonClient, _ := clientsetForToken(tokenNodeUnknown, clientConfig)
|
|
node1Client, node1ClientExternal := clientsetForToken(tokenNode1, clientConfig)
|
|
node2Client, node2ClientExternal := clientsetForToken(tokenNode2, clientConfig)
|
|
_, csiNode1Client := clientsetForToken(tokenNode1, clientConfig)
|
|
_, csiNode2Client := clientsetForToken(tokenNode2, clientConfig)
|
|
|
|
// all node requests from node1 and unknown node fail
|
|
expectForbidden(t, getSecret(nodeanonClient))
|
|
expectForbidden(t, getPVSecret(nodeanonClient))
|
|
expectForbidden(t, getConfigMap(nodeanonClient))
|
|
expectForbidden(t, getPVC(nodeanonClient))
|
|
expectForbidden(t, getPV(nodeanonClient))
|
|
expectForbidden(t, getResourceClaim(nodeanonClient))
|
|
expectForbidden(t, getResourceClaimTemplate(nodeanonClient))
|
|
expectForbidden(t, createNode2NormalPod(nodeanonClient))
|
|
expectForbidden(t, deleteNode2NormalPod(nodeanonClient))
|
|
expectForbidden(t, createNode2MirrorPodEviction(nodeanonClient))
|
|
expectForbidden(t, createNode2(nodeanonClient))
|
|
expectForbidden(t, updateNode2Status(nodeanonClient))
|
|
expectForbidden(t, deleteNode2(nodeanonClient))
|
|
|
|
expectForbidden(t, getSecret(node1Client))
|
|
expectForbidden(t, getPVSecret(node1Client))
|
|
expectForbidden(t, getConfigMap(node1Client))
|
|
expectForbidden(t, getPVC(node1Client))
|
|
expectForbidden(t, getPV(node1Client))
|
|
expectForbidden(t, getResourceClaim(node1Client))
|
|
expectForbidden(t, getResourceClaimTemplate(node1Client))
|
|
expectForbidden(t, createNode2NormalPod(nodeanonClient))
|
|
expectNotFound(t, createNode2MirrorPodEviction(node1Client))
|
|
expectForbidden(t, createNode2(node1Client))
|
|
expectNotFound(t, updateNode2Status(node1Client))
|
|
expectForbidden(t, deleteNode2(node1Client))
|
|
|
|
// related object requests from node2 fail
|
|
expectForbidden(t, getSecret(node2Client))
|
|
expectForbidden(t, getPVSecret(node2Client))
|
|
expectForbidden(t, getConfigMap(node2Client))
|
|
expectForbidden(t, getPVC(node2Client))
|
|
expectForbidden(t, getPV(node2Client))
|
|
expectForbidden(t, getResourceClaim(node2Client))
|
|
expectForbidden(t, getResourceClaimTemplate(node2Client))
|
|
|
|
expectForbidden(t, createNode2NormalPod(nodeanonClient))
|
|
// mirror pod and self node lifecycle is allowed
|
|
expectAllowed(t, createNode2(node2Client))
|
|
expectAllowed(t, updateNode2Status(node2Client))
|
|
expectForbidden(t, createNode2MirrorPod(nodeanonClient))
|
|
expectForbidden(t, deleteNode2MirrorPod(nodeanonClient))
|
|
expectForbidden(t, createNode2MirrorPod(node1Client))
|
|
expectNotFound(t, deleteNode2MirrorPod(node1Client))
|
|
// create a pod as an admin to add object references
|
|
expectAllowed(t, createNode2NormalPod(superuserClient))
|
|
|
|
expectAllowed(t, createNode2MirrorPod(node2Client))
|
|
expectAllowed(t, deleteNode2MirrorPod(node2Client))
|
|
expectAllowed(t, createNode2MirrorPod(node2Client))
|
|
expectAllowed(t, createNode2MirrorPodEviction(node2Client))
|
|
// self deletion is not allowed
|
|
expectForbidden(t, deleteNode2(node2Client))
|
|
// modification of another node's status is not allowed
|
|
expectForbidden(t, updateNode2Status(node1Client))
|
|
|
|
// unidentifiable node and node1 are still forbidden
|
|
expectForbidden(t, getSecret(nodeanonClient))
|
|
expectForbidden(t, getPVSecret(nodeanonClient))
|
|
expectForbidden(t, getConfigMap(nodeanonClient))
|
|
expectForbidden(t, getPVC(nodeanonClient))
|
|
expectForbidden(t, getPV(nodeanonClient))
|
|
expectForbidden(t, getResourceClaim(nodeanonClient))
|
|
expectForbidden(t, getResourceClaimTemplate(nodeanonClient))
|
|
expectForbidden(t, createNode2NormalPod(nodeanonClient))
|
|
expectForbidden(t, updateNode2NormalPodStatus(nodeanonClient))
|
|
expectForbidden(t, deleteNode2NormalPod(nodeanonClient))
|
|
expectForbidden(t, createNode2NormalPodEviction(nodeanonClient))
|
|
expectForbidden(t, createNode2MirrorPod(nodeanonClient))
|
|
expectForbidden(t, deleteNode2MirrorPod(nodeanonClient))
|
|
expectForbidden(t, createNode2MirrorPodEviction(nodeanonClient))
|
|
|
|
expectForbidden(t, getSecret(node1Client))
|
|
expectForbidden(t, getPVSecret(node1Client))
|
|
expectForbidden(t, getConfigMap(node1Client))
|
|
expectForbidden(t, getPVC(node1Client))
|
|
expectForbidden(t, getPV(node1Client))
|
|
expectForbidden(t, getResourceClaim(node1Client))
|
|
expectForbidden(t, getResourceClaimTemplate(node1Client))
|
|
expectForbidden(t, createNode2NormalPod(node1Client))
|
|
expectForbidden(t, updateNode2NormalPodStatus(node1Client))
|
|
expectForbidden(t, deleteNode2NormalPod(node1Client))
|
|
expectForbidden(t, createNode2NormalPodEviction(node1Client))
|
|
expectForbidden(t, createNode2MirrorPod(node1Client))
|
|
expectNotFound(t, deleteNode2MirrorPod(node1Client))
|
|
expectNotFound(t, createNode2MirrorPodEviction(node1Client))
|
|
|
|
// node2 can get referenced objects now
|
|
expectAllowed(t, getSecret(node2Client))
|
|
expectAllowed(t, getPVSecret(node2Client))
|
|
expectAllowed(t, getConfigMap(node2Client))
|
|
expectAllowed(t, getPVC(node2Client))
|
|
expectAllowed(t, getPV(node2Client))
|
|
|
|
// node2 can only get direct claim references
|
|
expectAllowed(t, getResourceClaim(node2Client))
|
|
expectForbidden(t, getResourceClaimTemplate(node2Client))
|
|
|
|
// node cannot add a claim reference
|
|
expectForbidden(t, addResourceClaimTemplateReference(node2Client))
|
|
// superuser can add a claim reference
|
|
expectAllowed(t, addResourceClaimTemplateReference(superuserClient))
|
|
// node can get direct and template claim references
|
|
expectAllowed(t, getResourceClaim(node2Client))
|
|
expectAllowed(t, getResourceClaimTemplate(node2Client))
|
|
|
|
// node cannot remove a claim reference
|
|
expectForbidden(t, removeResourceClaimReference(node2Client))
|
|
// superuser can remove a claim reference
|
|
expectAllowed(t, removeResourceClaimReference(superuserClient))
|
|
// node2 can only get direct claim references
|
|
expectAllowed(t, getResourceClaim(node2Client))
|
|
expectForbidden(t, getResourceClaimTemplate(node2Client))
|
|
|
|
expectForbidden(t, createNode2NormalPod(node2Client))
|
|
expectAllowed(t, updateNode2NormalPodStatus(node2Client))
|
|
expectAllowed(t, deleteNode2NormalPod(node2Client))
|
|
expectAllowed(t, createNode2MirrorPod(node2Client))
|
|
expectAllowed(t, deleteNode2MirrorPod(node2Client))
|
|
|
|
// recreate as an admin to test eviction
|
|
expectAllowed(t, createNode2NormalPod(superuserClient))
|
|
expectAllowed(t, createNode2MirrorPod(superuserClient))
|
|
expectAllowed(t, createNode2NormalPodEviction(node2Client))
|
|
expectAllowed(t, createNode2MirrorPodEviction(node2Client))
|
|
// clean up node2
|
|
expectAllowed(t, deleteNode2(superuserClient))
|
|
|
|
// re-create a pod as an admin to add object references
|
|
expectAllowed(t, createNode2NormalPod(superuserClient))
|
|
|
|
expectForbidden(t, updatePVCCapacity(node1Client))
|
|
expectAllowed(t, updatePVCCapacity(node2Client))
|
|
expectForbidden(t, updatePVCPhase(node2Client))
|
|
|
|
// Enabled CSIPersistentVolume feature
|
|
expectForbidden(t, getVolumeAttachment(node1ClientExternal))
|
|
expectAllowed(t, getVolumeAttachment(node2ClientExternal))
|
|
|
|
// create node2 again
|
|
expectAllowed(t, createNode2(node2Client))
|
|
// clean up node2
|
|
expectAllowed(t, deleteNode2(superuserClient))
|
|
|
|
//TODO(mikedanese): integration test node restriction of TokenRequest
|
|
|
|
// node1 allowed to operate on its own lease
|
|
expectAllowed(t, createNode1Lease(node1Client))
|
|
expectAllowed(t, getNode1Lease(node1Client))
|
|
expectAllowed(t, updateNode1Lease(node1Client))
|
|
expectAllowed(t, patchNode1Lease(node1Client))
|
|
expectAllowed(t, deleteNode1Lease(node1Client))
|
|
// node2 not allowed to operate on another node's lease
|
|
expectForbidden(t, createNode1Lease(node2Client))
|
|
expectForbidden(t, getNode1Lease(node2Client))
|
|
expectForbidden(t, updateNode1Lease(node2Client))
|
|
expectForbidden(t, patchNode1Lease(node2Client))
|
|
expectForbidden(t, deleteNode1Lease(node2Client))
|
|
|
|
// node1 allowed to operate on its own CSINode
|
|
expectAllowed(t, createNode1CSINode(csiNode1Client))
|
|
expectAllowed(t, getNode1CSINode(csiNode1Client))
|
|
expectAllowed(t, updateNode1CSINode(csiNode1Client))
|
|
expectAllowed(t, patchNode1CSINode(csiNode1Client))
|
|
expectAllowed(t, deleteNode1CSINode(csiNode1Client))
|
|
// node2 not allowed to operate on another node's CSINode
|
|
expectForbidden(t, createNode1CSINode(csiNode2Client))
|
|
expectForbidden(t, getNode1CSINode(csiNode2Client))
|
|
expectForbidden(t, updateNode1CSINode(csiNode2Client))
|
|
expectForbidden(t, patchNode1CSINode(csiNode2Client))
|
|
expectForbidden(t, deleteNode1CSINode(csiNode2Client))
|
|
|
|
// Always allowed. Permission to delete specific objects is checked per object.
|
|
// Beware, this is destructive!
|
|
expectAllowed(t, deleteResourceSliceCollection(csiNode1Client, ptr.To("node1")))
|
|
|
|
// One slice must have been deleted, the other not.
|
|
slices, err := superuserClient.ResourceV1alpha2().ResourceSlices().List(context.TODO(), metav1.ListOptions{})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if len(slices.Items) != 1 {
|
|
t.Fatalf("unexpected slices: %v", slices.Items)
|
|
}
|
|
if slices.Items[0].NodeName != "node2" {
|
|
t.Fatal("wrong slice deleted")
|
|
}
|
|
|
|
// Superuser can delete.
|
|
expectAllowed(t, deleteResourceSliceCollection(superuserClient, nil))
|
|
slices, err = superuserClient.ResourceV1alpha2().ResourceSlices().List(context.TODO(), metav1.ListOptions{})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if len(slices.Items) != 0 {
|
|
t.Fatalf("unexpected slices: %v", slices.Items)
|
|
}
|
|
}
|
|
|
|
// expect executes a function a set number of times until it either returns the
|
|
// expected error or executes too many times. It returns if the retries timed
|
|
// out and the last error returned by the method.
|
|
func expect(t *testing.T, f func() error, wantErr func(error) bool) (timeout bool, lastErr error) {
|
|
t.Helper()
|
|
err := wait.PollImmediate(time.Second, 30*time.Second, func() (bool, error) {
|
|
t.Helper()
|
|
lastErr = f()
|
|
if wantErr(lastErr) {
|
|
return true, nil
|
|
}
|
|
t.Logf("unexpected response, will retry: %v", lastErr)
|
|
return false, nil
|
|
})
|
|
return err == nil, lastErr
|
|
}
|
|
|
|
func expectForbidden(t *testing.T, f func() error) {
|
|
t.Helper()
|
|
if ok, err := expect(t, f, apierrors.IsForbidden); !ok {
|
|
t.Errorf("Expected forbidden error, got %v", err)
|
|
}
|
|
}
|
|
|
|
func expectNotFound(t *testing.T, f func() error) {
|
|
t.Helper()
|
|
if ok, err := expect(t, f, apierrors.IsNotFound); !ok {
|
|
t.Errorf("Expected notfound error, got %v", err)
|
|
}
|
|
}
|
|
|
|
func expectAllowed(t *testing.T, f func() error) {
|
|
t.Helper()
|
|
if ok, err := expect(t, f, func(e error) bool { return e == nil }); !ok {
|
|
t.Errorf("Expected no error, got %v", err)
|
|
}
|
|
}
|