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Merge pull request #60324 from mikedanese/id-test1
Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>. integration: refactor, cleanup, and add more tests for TokenRequest ref #58790 ```release-note NONE ```
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commit
15e34b13c4
@ -25,6 +25,7 @@ import (
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authenticationv1 "k8s.io/api/authentication/v1"
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v1 "k8s.io/api/core/v1"
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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/apiserver/pkg/authorization/authorizerfactory"
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utilfeature "k8s.io/apiserver/pkg/util/feature"
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utilfeaturetesting "k8s.io/apiserver/pkg/util/feature/testing"
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@ -63,103 +64,162 @@ func TestServiceAccountTokenCreate(t *testing.T) {
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t.Fatalf("err: %v", err)
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}
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sa := &v1.ServiceAccount{
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ObjectMeta: metav1.ObjectMeta{
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Name: "test",
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Namespace: "default",
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},
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}
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tr1 := &authenticationv1.TokenRequest{
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Spec: authenticationv1.TokenRequestSpec{
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Audiences: []string{"aud"},
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},
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}
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_, err = cs.CoreV1().ServiceAccounts(sa.Namespace).Create(sa)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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tr1, err = cs.CoreV1().ServiceAccounts(sa.Namespace).CreateToken(sa.Name, tr1)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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checkPayload(t, tr1.Status.Token, `"system:serviceaccount:default:test"`, "sub")
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checkPayload(t, tr1.Status.Token, `["aud"]`, "aud")
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checkPayload(t, tr1.Status.Token, "null", "kubernetes.io", "pod")
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checkPayload(t, tr1.Status.Token, "null", "kubernetes.io", "secret")
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checkPayload(t, tr1.Status.Token, `"default"`, "kubernetes.io", "namespace")
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checkPayload(t, tr1.Status.Token, `"test"`, "kubernetes.io", "serviceaccount", "name")
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pod := &v1.Pod{
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ObjectMeta: metav1.ObjectMeta{
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Name: "test-pod",
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Namespace: sa.Namespace,
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},
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Spec: v1.PodSpec{
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ServiceAccountName: sa.Name,
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Containers: []v1.Container{{Name: "test-container", Image: "nginx"}},
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},
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}
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_, err = cs.CoreV1().Pods(pod.Namespace).Create(pod)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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tr2 := &authenticationv1.TokenRequest{
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Spec: authenticationv1.TokenRequestSpec{
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Audiences: []string{"aud"},
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BoundObjectRef: &authenticationv1.BoundObjectReference{
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Kind: "Pod",
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APIVersion: "v1",
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Name: pod.Name,
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var (
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sa = &v1.ServiceAccount{
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ObjectMeta: metav1.ObjectMeta{
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Name: "test-svcacct",
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Namespace: "myns",
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},
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},
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}
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tr2, err = cs.CoreV1().ServiceAccounts(sa.Namespace).CreateToken(sa.Name, tr2)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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checkPayload(t, tr2.Status.Token, `"system:serviceaccount:default:test"`, "sub")
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checkPayload(t, tr2.Status.Token, `["aud"]`, "aud")
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checkPayload(t, tr2.Status.Token, `"test-pod"`, "kubernetes.io", "pod", "name")
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checkPayload(t, tr2.Status.Token, "null", "kubernetes.io", "secret")
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checkPayload(t, tr2.Status.Token, `"default"`, "kubernetes.io", "namespace")
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checkPayload(t, tr2.Status.Token, `"test"`, "kubernetes.io", "serviceaccount", "name")
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secret := &v1.Secret{
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ObjectMeta: metav1.ObjectMeta{
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Name: "test-secret",
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Namespace: sa.Namespace,
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},
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}
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_, err = cs.CoreV1().Secrets(secret.Namespace).Create(secret)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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tr3 := &authenticationv1.TokenRequest{
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Spec: authenticationv1.TokenRequestSpec{
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Audiences: []string{"aud"},
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BoundObjectRef: &authenticationv1.BoundObjectReference{
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Kind: "Secret",
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APIVersion: "v1",
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Name: secret.Name,
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}
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pod = &v1.Pod{
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ObjectMeta: metav1.ObjectMeta{
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Name: "test-pod",
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Namespace: sa.Namespace,
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},
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},
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}
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tr3, err = cs.CoreV1().ServiceAccounts(sa.Namespace).CreateToken(sa.Name, tr3)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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Spec: v1.PodSpec{
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ServiceAccountName: sa.Name,
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Containers: []v1.Container{{Name: "test-container", Image: "nginx"}},
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},
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}
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secret = &v1.Secret{
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ObjectMeta: metav1.ObjectMeta{
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Name: "test-secret",
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Namespace: sa.Namespace,
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},
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}
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checkPayload(t, tr2.Status.Token, `"system:serviceaccount:default:test"`, "sub")
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checkPayload(t, tr2.Status.Token, `["aud"]`, "aud")
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checkPayload(t, tr2.Status.Token, `"test-pod"`, "kubernetes.io", "pod", "name")
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checkPayload(t, tr2.Status.Token, `null`, "kubernetes.io", "secret")
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checkPayload(t, tr2.Status.Token, `"default"`, "kubernetes.io", "namespace")
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checkPayload(t, tr2.Status.Token, `"test"`, "kubernetes.io", "serviceaccount", "name")
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one = int64(1)
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wrongUID = types.UID("wrong")
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noUID = types.UID("")
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)
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t.Run("bound to service account", func(t *testing.T) {
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treq := &authenticationv1.TokenRequest{
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Spec: authenticationv1.TokenRequestSpec{
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Audiences: []string{"api"},
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ExpirationSeconds: &one,
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},
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}
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if resp, err := cs.CoreV1().ServiceAccounts(sa.Namespace).CreateToken(sa.Name, treq); err == nil {
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t.Fatalf("expected err creating token for nonexistant svcacct but got: %#v", resp)
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}
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sa, del := createDeleteSvcAcct(t, cs, sa)
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defer del()
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treq, err = cs.CoreV1().ServiceAccounts(sa.Namespace).CreateToken(sa.Name, treq)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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checkPayload(t, treq.Status.Token, `"system:serviceaccount:myns:test-svcacct"`, "sub")
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checkPayload(t, treq.Status.Token, `["api"]`, "aud")
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checkPayload(t, treq.Status.Token, "null", "kubernetes.io", "pod")
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checkPayload(t, treq.Status.Token, "null", "kubernetes.io", "secret")
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checkPayload(t, treq.Status.Token, `"myns"`, "kubernetes.io", "namespace")
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checkPayload(t, treq.Status.Token, `"test-svcacct"`, "kubernetes.io", "serviceaccount", "name")
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})
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t.Run("bound to service account and pod", func(t *testing.T) {
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treq := &authenticationv1.TokenRequest{
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Spec: authenticationv1.TokenRequestSpec{
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Audiences: []string{"api"},
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ExpirationSeconds: &one,
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BoundObjectRef: &authenticationv1.BoundObjectReference{
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Kind: "Pod",
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APIVersion: "v1",
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Name: pod.Name,
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},
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},
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}
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if resp, err := cs.CoreV1().ServiceAccounts(sa.Namespace).CreateToken(sa.Name, treq); err == nil {
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t.Fatalf("expected err creating token for nonexistant svcacct but got: %#v", resp)
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}
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sa, del := createDeleteSvcAcct(t, cs, sa)
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defer del()
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if resp, err := cs.CoreV1().ServiceAccounts(sa.Namespace).CreateToken(sa.Name, treq); err == nil {
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t.Fatalf("expected err creating token bound to nonexistant pod but got: %#v", resp)
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}
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pod, del := createDeletePod(t, cs, pod)
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defer del()
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// right uid
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treq.Spec.BoundObjectRef.UID = pod.UID
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if _, err := cs.CoreV1().ServiceAccounts(sa.Namespace).CreateToken(sa.Name, treq); err != nil {
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t.Fatalf("err: %v", err)
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}
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// wrong uid
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treq.Spec.BoundObjectRef.UID = wrongUID
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if resp, err := cs.CoreV1().ServiceAccounts(sa.Namespace).CreateToken(sa.Name, treq); err == nil {
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t.Fatalf("expected err creating token bound to pod with wrong uid but got: %#v", resp)
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}
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// no uid
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treq.Spec.BoundObjectRef.UID = noUID
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treq, err = cs.CoreV1().ServiceAccounts(sa.Namespace).CreateToken(sa.Name, treq)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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checkPayload(t, treq.Status.Token, `"system:serviceaccount:myns:test-svcacct"`, "sub")
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checkPayload(t, treq.Status.Token, `["api"]`, "aud")
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checkPayload(t, treq.Status.Token, `"test-pod"`, "kubernetes.io", "pod", "name")
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checkPayload(t, treq.Status.Token, "null", "kubernetes.io", "secret")
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checkPayload(t, treq.Status.Token, `"myns"`, "kubernetes.io", "namespace")
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checkPayload(t, treq.Status.Token, `"test-svcacct"`, "kubernetes.io", "serviceaccount", "name")
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})
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t.Run("bound to service account and secret", func(t *testing.T) {
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treq := &authenticationv1.TokenRequest{
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Spec: authenticationv1.TokenRequestSpec{
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Audiences: []string{"api"},
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ExpirationSeconds: &one,
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BoundObjectRef: &authenticationv1.BoundObjectReference{
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Kind: "Secret",
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APIVersion: "v1",
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Name: secret.Name,
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UID: secret.UID,
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},
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},
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}
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if resp, err := cs.CoreV1().ServiceAccounts(sa.Namespace).CreateToken(sa.Name, treq); err == nil {
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t.Fatalf("expected err creating token for nonexistant svcacct but got: %#v", resp)
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}
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sa, del := createDeleteSvcAcct(t, cs, sa)
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defer del()
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if resp, err := cs.CoreV1().ServiceAccounts(sa.Namespace).CreateToken(sa.Name, treq); err == nil {
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t.Fatalf("expected err creating token bound to nonexistant secret but got: %#v", resp)
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}
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secret, del := createDeleteSecret(t, cs, secret)
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defer del()
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// right uid
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treq.Spec.BoundObjectRef.UID = secret.UID
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if _, err := cs.CoreV1().ServiceAccounts(sa.Namespace).CreateToken(sa.Name, treq); err != nil {
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t.Fatalf("err: %v", err)
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}
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// wrong uid
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treq.Spec.BoundObjectRef.UID = wrongUID
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if resp, err := cs.CoreV1().ServiceAccounts(sa.Namespace).CreateToken(sa.Name, treq); err == nil {
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t.Fatalf("expected err creating token bound to secret with wrong uid but got: %#v", resp)
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}
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// no uid
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treq.Spec.BoundObjectRef.UID = noUID
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treq, err = cs.CoreV1().ServiceAccounts(sa.Namespace).CreateToken(sa.Name, treq)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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checkPayload(t, treq.Status.Token, `"system:serviceaccount:myns:test-svcacct"`, "sub")
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checkPayload(t, treq.Status.Token, `["api"]`, "aud")
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checkPayload(t, treq.Status.Token, `null`, "kubernetes.io", "pod")
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checkPayload(t, treq.Status.Token, `"test-secret"`, "kubernetes.io", "secret", "name")
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checkPayload(t, treq.Status.Token, `"myns"`, "kubernetes.io", "namespace")
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checkPayload(t, treq.Status.Token, `"test-svcacct"`, "kubernetes.io", "serviceaccount", "name")
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})
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}
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func checkPayload(t *testing.T, tok string, want string, parts ...string) {
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@ -199,3 +259,45 @@ func getPayload(t *testing.T, b string) string {
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}
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return string(payload)
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}
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func createDeleteSvcAcct(t *testing.T, cs clientset.Interface, sa *v1.ServiceAccount) (*v1.ServiceAccount, func()) {
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t.Helper()
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sa, err := cs.CoreV1().ServiceAccounts(sa.Namespace).Create(sa)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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return sa, func() {
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t.Helper()
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if err := cs.CoreV1().ServiceAccounts(sa.Namespace).Delete(sa.Name, nil); err != nil {
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t.Fatalf("err: %v", err)
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}
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}
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}
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func createDeletePod(t *testing.T, cs clientset.Interface, pod *v1.Pod) (*v1.Pod, func()) {
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t.Helper()
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pod, err := cs.CoreV1().Pods(pod.Namespace).Create(pod)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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return pod, func() {
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t.Helper()
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if err := cs.CoreV1().Pods(pod.Namespace).Delete(pod.Name, nil); err != nil {
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t.Fatalf("err: %v", err)
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}
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}
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}
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func createDeleteSecret(t *testing.T, cs clientset.Interface, sec *v1.Secret) (*v1.Secret, func()) {
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t.Helper()
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sec, err := cs.CoreV1().Secrets(sec.Namespace).Create(sec)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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return sec, func() {
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t.Helper()
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if err := cs.CoreV1().Secrets(sec.Namespace).Delete(sec.Name, nil); err != nil {
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t.Fatalf("err: %v", err)
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}
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}
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}
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