KEP-3325: Promote SelfSubjectReview to Beta (#116274)

* Promote SelfSubjectReview to Beta

Signed-off-by: m.nabokikh <maksim.nabokikh@flant.com>

* Fix whoami API

Signed-off-by: m.nabokikh <maksim.nabokikh@flant.com>

* Fixes according to code review

Signed-off-by: m.nabokikh <maksim.nabokikh@flant.com>

---------

Signed-off-by: m.nabokikh <maksim.nabokikh@flant.com>
This commit is contained in:
Maksim Nabokikh
2023-03-09 00:42:33 +01:00
committed by GitHub
parent 0a5310fe9a
commit c1431af4f8
37 changed files with 2088 additions and 170 deletions

View File

@@ -21,9 +21,12 @@ import (
"fmt"
"github.com/onsi/ginkgo/v2"
"github.com/onsi/gomega"
authenticationv1alpha1 "k8s.io/api/authentication/v1alpha1"
authenticationv1beta1 "k8s.io/api/authentication/v1beta1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/rest"
"k8s.io/kubernetes/test/e2e/framework"
admissionapi "k8s.io/pod-security-admission/api"
)
@@ -33,98 +36,131 @@ var _ = SIGDescribe("SelfSubjectReview [Feature:APISelfSubjectReview]", func() {
f.NamespacePodSecurityEnforceLevel = admissionapi.LevelPrivileged
/*
Release: v1.24
Testname: SelfSubjectReview API
Description:
The authentication.k8s.io API group MUST exist in the /apis discovery document.
The authentication.k8s.io/v1alpha1 API group/version MUST exist in the /apis/mode.k8s.io discovery document.
The selfsubjectreviews resource MUST exist in the /apis/authentication.k8s.io/v1alpha1 discovery document.
The selfsubjectreviews resource must support create.
Release: v1.27
Testname: SelfSubjectReview API
Description:
The authentication.k8s.io API group MUST exist in the /apis discovery document.
The authentication.k8s.io/v1alpha1 API group/version MUST exist in the /apis/mode.k8s.io discovery document.
The authentication.k8s.io/v1beta1 API group/version MUST exist in the /apis/mode.k8s.io discovery document.
The selfsubjectreviews resource MUST exist in the /apis/authentication.k8s.io/v1alpha1 discovery document.
The selfsubjectreviews resource MUST exist in the /apis/authentication.k8s.io/v1beta1 discovery document.
The selfsubjectreviews resource MUST support create.
*/
ginkgo.It("should support SelfSubjectReview API operations", func(ctx context.Context) {
// Setup
ssarAPIVersion := "v1alpha1"
ginkgo.DescribeTable(
"testing SSR in different API groups",
func(apiVersion, gv string) {
// Discovery
ginkgo.By("getting /apis")
{
discoveryGroups, err := f.ClientSet.Discovery().ServerGroups()
framework.ExpectNoError(err)
found := false
for _, group := range discoveryGroups.Groups {
if group.Name == authenticationv1alpha1.GroupName {
for _, version := range group.Versions {
if version.Version == apiVersion {
found = true
break
}
}
}
}
if !found {
ginkgo.Skip(fmt.Sprintf("expected SelfSubjectReview API group/version, got %#v", discoveryGroups.Groups))
}
}
// Discovery
ginkgo.By("getting /apis")
{
discoveryGroups, err := f.ClientSet.Discovery().ServerGroups()
framework.ExpectNoError(err)
found := false
for _, group := range discoveryGroups.Groups {
if group.Name == authenticationv1alpha1.GroupName {
ginkgo.By("getting /apis/authentication.k8s.io")
{
group := &metav1.APIGroup{}
err := f.ClientSet.Discovery().RESTClient().Get().AbsPath("/apis/authentication.k8s.io").Do(ctx).Into(group)
framework.ExpectNoError(err)
found := false
for _, version := range group.Versions {
if version.Version == ssarAPIVersion {
if version.Version == apiVersion {
found = true
break
}
}
if !found {
ginkgo.Skip(fmt.Sprintf("expected SelfSubjectReview API version, got %#v", group.Versions))
}
}
}
if !found {
ginkgo.Skip(fmt.Sprintf("expected SelfSubjectReview API group/version, got %#v", discoveryGroups.Groups))
}
}
ginkgo.By("getting /apis/authentication.k8s.io")
{
group := &metav1.APIGroup{}
err := f.ClientSet.Discovery().RESTClient().Get().AbsPath("/apis/authentication.k8s.io").Do(ctx).Into(group)
framework.ExpectNoError(err)
found := false
for _, version := range group.Versions {
if version.Version == ssarAPIVersion {
found = true
break
ginkgo.By("getting /apis/authentication.k8s.io/" + apiVersion)
{
resources, err := f.ClientSet.Discovery().ServerResourcesForGroupVersion(gv)
framework.ExpectNoError(err)
found := false
for _, resource := range resources.APIResources {
switch resource.Name {
case "selfsubjectreviews":
found = true
}
}
if !found {
ginkgo.Skip(fmt.Sprintf("expected selfsubjectreviews, got %#v", resources.APIResources))
}
}
}
if !found {
ginkgo.Skip(fmt.Sprintf("expected SelfSubjectReview API version, got %#v", group.Versions))
}
}
ginkgo.By("getting /apis/authentication.k8s.io/" + ssarAPIVersion)
{
resources, err := f.ClientSet.Discovery().ServerResourcesForGroupVersion(authenticationv1alpha1.SchemeGroupVersion.String())
framework.ExpectNoError(err)
found := false
for _, resource := range resources.APIResources {
switch resource.Name {
case "selfsubjectreviews":
found = true
}
}
if !found {
ginkgo.Skip(fmt.Sprintf("expected selfsubjectreviews, got %#v", resources.APIResources))
}
}
},
ginkgo.Entry("authentication/v1alpha1", "v1alpha1", authenticationv1alpha1.SchemeGroupVersion.String()),
ginkgo.Entry("authentication/v1beta1", "v1beta1", authenticationv1beta1.SchemeGroupVersion.String()),
)
// Check creating
ginkgo.By("creating")
ginkgo.By("creating SSR authentication/v1alpha1")
{
// Use impersonate to make user attributes predictable
config := f.ClientConfig()
config.Impersonate.UserName = "jane-doe"
config.Impersonate.UID = "uniq-id"
config.Impersonate.Groups = []string{"system:authenticated", "developers"}
config.Impersonate.Extra = map[string][]string{
"known-languages": {"python", "javascript"},
}
config := restConfig(f)
ssrClient := kubernetes.NewForConfigOrDie(config).AuthenticationV1alpha1().SelfSubjectReviews()
res, err := ssrClient.Create(ctx, &authenticationv1alpha1.SelfSubjectReview{}, metav1.CreateOptions{})
framework.ExpectNoError(err)
framework.ExpectEqual(config.Impersonate.UserName, res.Status.UserInfo.Username)
framework.ExpectEqual(config.Impersonate.UID, res.Status.UserInfo.UID)
framework.ExpectEqual(config.Impersonate.Groups, res.Status.UserInfo.Groups)
gomega.Expect(config.Impersonate.UserName).To(gomega.Equal(res.Status.UserInfo.Username))
gomega.Expect(config.Impersonate.UID).To(gomega.Equal(res.Status.UserInfo.UID))
gomega.Expect(config.Impersonate.Groups).To(gomega.Equal(res.Status.UserInfo.Groups))
extra := make(map[string][]string, len(res.Status.UserInfo.Extra))
for k, v := range res.Status.UserInfo.Extra {
extra[k] = v
}
framework.ExpectEqual(config.Impersonate.Extra, extra)
gomega.Expect(config.Impersonate.Extra).To(gomega.Equal(extra))
}
ginkgo.By("creating SSR authentication/v1beta1")
{
config := restConfig(f)
ssrClient := kubernetes.NewForConfigOrDie(config).AuthenticationV1beta1().SelfSubjectReviews()
res, err := ssrClient.Create(ctx, &authenticationv1beta1.SelfSubjectReview{}, metav1.CreateOptions{})
framework.ExpectNoError(err)
gomega.Expect(config.Impersonate.UserName).To(gomega.Equal(res.Status.UserInfo.Username))
gomega.Expect(config.Impersonate.UID).To(gomega.Equal(res.Status.UserInfo.UID))
gomega.Expect(config.Impersonate.Groups).To(gomega.Equal(res.Status.UserInfo.Groups))
extra := make(map[string][]string, len(res.Status.UserInfo.Extra))
for k, v := range res.Status.UserInfo.Extra {
extra[k] = v
}
gomega.Expect(config.Impersonate.Extra).To(gomega.Equal(extra))
}
})
})
func restConfig(f *framework.Framework) *rest.Config {
// Use impersonate to make user attributes predictable
config := f.ClientConfig()
config.Impersonate.UserName = "jane-doe"
config.Impersonate.UID = "uniq-id"
config.Impersonate.Groups = []string{"system:authenticated", "developers"}
config.Impersonate.Extra = map[string][]string{
"known-languages": {"python", "javascript"},
}
return config
}

View File

@@ -156,6 +156,7 @@ var (
gvr("authentication.k8s.io", "v1", "tokenreviews"): `{"metadata": {"name": "tokenreview"}, "spec": {"token": "token", "audience": ["audience1","audience2"]}}`,
gvr("authentication.k8s.io", "v1beta1", "tokenreviews"): `{"metadata": {"name": "tokenreview"}, "spec": {"token": "token", "audience": ["audience1","audience2"]}}`,
gvr("authentication.k8s.io", "v1alpha1", "selfsubjectreviews"): `{"metadata": {"name": "SelfSubjectReview"},"status":{"userInfo":{}}}`,
gvr("authentication.k8s.io", "v1beta1", "selfsubjectreviews"): `{"metadata": {"name": "SelfSubjectReview"},"status":{"userInfo":{}}}`,
gvr("authorization.k8s.io", "v1", "localsubjectaccessreviews"): `{"metadata": {"name": "", "namespace":"` + testNamespace + `"}, "spec": {"uid": "token", "user": "user1","groups": ["group1","group2"],"resourceAttributes": {"name":"name1","namespace":"` + testNamespace + `"}}}`,
gvr("authorization.k8s.io", "v1", "subjectaccessreviews"): `{"metadata": {"name": "", "namespace":""}, "spec": {"user":"user1","resourceAttributes": {"name":"name1", "namespace":"` + testNamespace + `"}}}`,
gvr("authorization.k8s.io", "v1", "selfsubjectaccessreviews"): `{"metadata": {"name": "", "namespace":""}, "spec": {"resourceAttributes": {"name":"name1", "namespace":""}}}`,

View File

@@ -27,6 +27,7 @@ import (
authenticationv1 "k8s.io/api/authentication/v1"
authenticationv1alpha1 "k8s.io/api/authentication/v1alpha1"
authenticationv1beta1 "k8s.io/api/authentication/v1beta1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apiserver/pkg/authentication/authenticator"
"k8s.io/apiserver/pkg/authentication/user"
@@ -97,6 +98,7 @@ func TestGetsSelfAttributes(t *testing.T) {
kubeClient, _, tearDownFn := framework.StartTestServer(t, framework.TestServerSetup{
ModifyServerRunOptions: func(opts *options.ServerRunOptions) {
opts.APIEnablement.RuntimeConfig.Set("authentication.k8s.io/v1alpha1=true")
opts.APIEnablement.RuntimeConfig.Set("authentication.k8s.io/v1beta1=true")
opts.Authorization.Modes = []string{"AlwaysAllow"}
},
ModifyServerConfig: func(config *controlplane.Config) {
@@ -143,6 +145,33 @@ func TestGetsSelfAttributes(t *testing.T) {
if !reflect.DeepEqual(res.Status.UserInfo.Extra, tc.expectedExtra) {
t.Fatalf("unexpected extra: wanted %v, got %v", tc.expectedExtra, res.Status.UserInfo.Extra)
}
res2, err := kubeClient.AuthenticationV1beta1().
SelfSubjectReviews().
Create(context.TODO(), &authenticationv1beta1.SelfSubjectReview{}, metav1.CreateOptions{})
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if res2 == nil {
t.Fatalf("empty response")
}
if res2.Status.UserInfo.Username != tc.expectedName {
t.Fatalf("unexpected username: wanted %s, got %s", tc.expectedName, res.Status.UserInfo.Username)
}
if res2.Status.UserInfo.UID != tc.expectedUID {
t.Fatalf("unexpected uid: wanted %s, got %s", tc.expectedUID, res.Status.UserInfo.UID)
}
if !reflect.DeepEqual(res2.Status.UserInfo.Groups, tc.expectedGroups) {
t.Fatalf("unexpected groups: wanted %v, got %v", tc.expectedGroups, res.Status.UserInfo.Groups)
}
if !reflect.DeepEqual(res2.Status.UserInfo.Extra, tc.expectedExtra) {
t.Fatalf("unexpected extra: wanted %v, got %v", tc.expectedExtra, res.Status.UserInfo.Extra)
}
})
}
@@ -157,6 +186,7 @@ func TestGetsSelfAttributesError(t *testing.T) {
kubeClient, _, tearDownFn := framework.StartTestServer(t, framework.TestServerSetup{
ModifyServerRunOptions: func(opts *options.ServerRunOptions) {
opts.APIEnablement.RuntimeConfig.Set("authentication.k8s.io/v1alpha1=true")
opts.APIEnablement.RuntimeConfig.Set("authentication.k8s.io/v1beta1=true")
opts.Authorization.Modes = []string{"AlwaysAllow"}
},
ModifyServerConfig: func(config *controlplane.Config) {
@@ -178,17 +208,36 @@ func TestGetsSelfAttributesError(t *testing.T) {
defer tearDownFn()
expected := fmt.Errorf("Unauthorized")
toggle.Store(!toggle.Load().(bool))
_, err := kubeClient.AuthenticationV1alpha1().
SelfSubjectReviews().
Create(context.TODO(), &authenticationv1alpha1.SelfSubjectReview{}, metav1.CreateOptions{})
if err == nil {
t.Fatalf("expected error: %v, got nil", err)
{ // v1alpha1
toggle.Store(!toggle.Load().(bool))
_, err := kubeClient.AuthenticationV1alpha1().
SelfSubjectReviews().
Create(context.TODO(), &authenticationv1alpha1.SelfSubjectReview{}, metav1.CreateOptions{})
if err == nil {
t.Fatalf("expected error: %v, got nil", err)
}
toggle.Store(!toggle.Load().(bool))
if expected.Error() != err.Error() {
t.Fatalf("expected error: %v, got %v", expected, err)
}
}
toggle.Store(!toggle.Load().(bool))
if expected.Error() != err.Error() {
t.Fatalf("expected error: %v, got %v", expected, err)
{ // v1beta1
toggle.Store(!toggle.Load().(bool))
_, err := kubeClient.AuthenticationV1beta1().
SelfSubjectReviews().
Create(context.TODO(), &authenticationv1beta1.SelfSubjectReview{}, metav1.CreateOptions{})
if err == nil {
t.Fatalf("expected error: %v, got nil", err)
}
toggle.Store(!toggle.Load().(bool))
if expected.Error() != err.Error() {
t.Fatalf("expected error: %v, got %v", expected, err)
}
}
}