cri-o/vendor/k8s.io/kubernetes/test/integration/auth/accessreview_test.go
Michał Żyłowski 52baf68d50 Vendor: Update k8s version
Signed-off-by: Michał Żyłowski <michal.zylowski@intel.com>
2017-02-03 16:04:59 +01:00

348 lines
10 KiB
Go

// +build integration,!no-etcd
/*
Copyright 2016 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package auth
import (
"errors"
"net/http"
"strings"
"testing"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apiserver/pkg/authentication/authenticator"
"k8s.io/apiserver/pkg/authentication/user"
"k8s.io/apiserver/pkg/authorization/authorizer"
restclient "k8s.io/client-go/rest"
"k8s.io/kubernetes/pkg/api"
authorizationapi "k8s.io/kubernetes/pkg/apis/authorization"
clientset "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
"k8s.io/kubernetes/plugin/pkg/admission/admit"
"k8s.io/kubernetes/test/integration/framework"
)
// Inject into master an authorizer that uses user info.
// TODO(etune): remove this test once a more comprehensive built-in authorizer is implemented.
type sarAuthorizer struct{}
func (sarAuthorizer) Authorize(a authorizer.Attributes) (bool, string, error) {
if a.GetUser().GetName() == "dave" {
return false, "no", errors.New("I'm sorry, Dave")
}
return true, "you're not dave", nil
}
func alwaysAlice(req *http.Request) (user.Info, bool, error) {
return &user.DefaultInfo{
Name: "alice",
}, true, nil
}
func TestSubjectAccessReview(t *testing.T) {
masterConfig := framework.NewIntegrationTestMasterConfig()
masterConfig.GenericConfig.Authenticator = authenticator.RequestFunc(alwaysAlice)
masterConfig.GenericConfig.Authorizer = sarAuthorizer{}
masterConfig.GenericConfig.AdmissionControl = admit.NewAlwaysAdmit()
_, s := framework.RunAMaster(masterConfig)
defer s.Close()
clientset := clientset.NewForConfigOrDie(&restclient.Config{Host: s.URL, ContentConfig: restclient.ContentConfig{GroupVersion: &api.Registry.GroupOrDie(api.GroupName).GroupVersion}})
tests := []struct {
name string
sar *authorizationapi.SubjectAccessReview
expectedError string
expectedStatus authorizationapi.SubjectAccessReviewStatus
}{
{
name: "simple allow",
sar: &authorizationapi.SubjectAccessReview{
Spec: authorizationapi.SubjectAccessReviewSpec{
ResourceAttributes: &authorizationapi.ResourceAttributes{
Verb: "list",
Group: api.GroupName,
Version: "v1",
Resource: "pods",
},
User: "alice",
},
},
expectedStatus: authorizationapi.SubjectAccessReviewStatus{
Allowed: true,
Reason: "you're not dave",
},
},
{
name: "simple deny",
sar: &authorizationapi.SubjectAccessReview{
Spec: authorizationapi.SubjectAccessReviewSpec{
ResourceAttributes: &authorizationapi.ResourceAttributes{
Verb: "list",
Group: api.GroupName,
Version: "v1",
Resource: "pods",
},
User: "dave",
},
},
expectedStatus: authorizationapi.SubjectAccessReviewStatus{
Allowed: false,
Reason: "no",
EvaluationError: "I'm sorry, Dave",
},
},
{
name: "simple error",
sar: &authorizationapi.SubjectAccessReview{
Spec: authorizationapi.SubjectAccessReviewSpec{
ResourceAttributes: &authorizationapi.ResourceAttributes{
Verb: "list",
Group: api.GroupName,
Version: "v1",
Resource: "pods",
},
},
},
expectedError: "at least one of user or group must be specified",
},
}
for _, test := range tests {
response, err := clientset.Authorization().SubjectAccessReviews().Create(test.sar)
switch {
case err == nil && len(test.expectedError) == 0:
case err != nil && strings.Contains(err.Error(), test.expectedError):
continue
case err != nil && len(test.expectedError) != 0:
t.Errorf("%s: unexpected error: %v", test.name, err)
continue
default:
t.Errorf("%s: expected %v, got %v", test.name, test.expectedError, err)
continue
}
if response.Status != test.expectedStatus {
t.Errorf("%s: expected %v, got %v", test.name, test.expectedStatus, response.Status)
continue
}
}
}
func TestSelfSubjectAccessReview(t *testing.T) {
username := "alice"
masterConfig := framework.NewIntegrationTestMasterConfig()
masterConfig.GenericConfig.Authenticator = authenticator.RequestFunc(func(req *http.Request) (user.Info, bool, error) {
return &user.DefaultInfo{Name: username}, true, nil
})
masterConfig.GenericConfig.Authorizer = sarAuthorizer{}
masterConfig.GenericConfig.AdmissionControl = admit.NewAlwaysAdmit()
_, s := framework.RunAMaster(masterConfig)
defer s.Close()
clientset := clientset.NewForConfigOrDie(&restclient.Config{Host: s.URL, ContentConfig: restclient.ContentConfig{GroupVersion: &api.Registry.GroupOrDie(api.GroupName).GroupVersion}})
tests := []struct {
name string
username string
sar *authorizationapi.SelfSubjectAccessReview
expectedError string
expectedStatus authorizationapi.SubjectAccessReviewStatus
}{
{
name: "simple allow",
username: "alice",
sar: &authorizationapi.SelfSubjectAccessReview{
Spec: authorizationapi.SelfSubjectAccessReviewSpec{
ResourceAttributes: &authorizationapi.ResourceAttributes{
Verb: "list",
Group: api.GroupName,
Version: "v1",
Resource: "pods",
},
},
},
expectedStatus: authorizationapi.SubjectAccessReviewStatus{
Allowed: true,
Reason: "you're not dave",
},
},
{
name: "simple deny",
username: "dave",
sar: &authorizationapi.SelfSubjectAccessReview{
Spec: authorizationapi.SelfSubjectAccessReviewSpec{
ResourceAttributes: &authorizationapi.ResourceAttributes{
Verb: "list",
Group: api.GroupName,
Version: "v1",
Resource: "pods",
},
},
},
expectedStatus: authorizationapi.SubjectAccessReviewStatus{
Allowed: false,
Reason: "no",
EvaluationError: "I'm sorry, Dave",
},
},
}
for _, test := range tests {
username = test.username
response, err := clientset.Authorization().SelfSubjectAccessReviews().Create(test.sar)
switch {
case err == nil && len(test.expectedError) == 0:
case err != nil && strings.Contains(err.Error(), test.expectedError):
continue
case err != nil && len(test.expectedError) != 0:
t.Errorf("%s: unexpected error: %v", test.name, err)
continue
default:
t.Errorf("%s: expected %v, got %v", test.name, test.expectedError, err)
continue
}
if response.Status != test.expectedStatus {
t.Errorf("%s: expected %v, got %v", test.name, test.expectedStatus, response.Status)
continue
}
}
}
func TestLocalSubjectAccessReview(t *testing.T) {
masterConfig := framework.NewIntegrationTestMasterConfig()
masterConfig.GenericConfig.Authenticator = authenticator.RequestFunc(alwaysAlice)
masterConfig.GenericConfig.Authorizer = sarAuthorizer{}
masterConfig.GenericConfig.AdmissionControl = admit.NewAlwaysAdmit()
_, s := framework.RunAMaster(masterConfig)
defer s.Close()
clientset := clientset.NewForConfigOrDie(&restclient.Config{Host: s.URL, ContentConfig: restclient.ContentConfig{GroupVersion: &api.Registry.GroupOrDie(api.GroupName).GroupVersion}})
tests := []struct {
name string
namespace string
sar *authorizationapi.LocalSubjectAccessReview
expectedError string
expectedStatus authorizationapi.SubjectAccessReviewStatus
}{
{
name: "simple allow",
namespace: "foo",
sar: &authorizationapi.LocalSubjectAccessReview{
ObjectMeta: metav1.ObjectMeta{Namespace: "foo"},
Spec: authorizationapi.SubjectAccessReviewSpec{
ResourceAttributes: &authorizationapi.ResourceAttributes{
Verb: "list",
Group: api.GroupName,
Version: "v1",
Resource: "pods",
Namespace: "foo",
},
User: "alice",
},
},
expectedStatus: authorizationapi.SubjectAccessReviewStatus{
Allowed: true,
Reason: "you're not dave",
},
},
{
name: "simple deny",
namespace: "foo",
sar: &authorizationapi.LocalSubjectAccessReview{
ObjectMeta: metav1.ObjectMeta{Namespace: "foo"},
Spec: authorizationapi.SubjectAccessReviewSpec{
ResourceAttributes: &authorizationapi.ResourceAttributes{
Verb: "list",
Group: api.GroupName,
Version: "v1",
Resource: "pods",
Namespace: "foo",
},
User: "dave",
},
},
expectedStatus: authorizationapi.SubjectAccessReviewStatus{
Allowed: false,
Reason: "no",
EvaluationError: "I'm sorry, Dave",
},
},
{
name: "conflicting namespace",
namespace: "foo",
sar: &authorizationapi.LocalSubjectAccessReview{
ObjectMeta: metav1.ObjectMeta{Namespace: "foo"},
Spec: authorizationapi.SubjectAccessReviewSpec{
ResourceAttributes: &authorizationapi.ResourceAttributes{
Verb: "list",
Group: api.GroupName,
Version: "v1",
Resource: "pods",
Namespace: "bar",
},
User: "dave",
},
},
expectedError: "must match metadata.namespace",
},
{
name: "missing namespace",
namespace: "foo",
sar: &authorizationapi.LocalSubjectAccessReview{
ObjectMeta: metav1.ObjectMeta{Namespace: "foo"},
Spec: authorizationapi.SubjectAccessReviewSpec{
ResourceAttributes: &authorizationapi.ResourceAttributes{
Verb: "list",
Group: api.GroupName,
Version: "v1",
Resource: "pods",
},
User: "dave",
},
},
expectedError: "must match metadata.namespace",
},
}
for _, test := range tests {
response, err := clientset.Authorization().LocalSubjectAccessReviews(test.namespace).Create(test.sar)
switch {
case err == nil && len(test.expectedError) == 0:
case err != nil && strings.Contains(err.Error(), test.expectedError):
continue
case err != nil && len(test.expectedError) != 0:
t.Errorf("%s: unexpected error: %v", test.name, err)
continue
default:
t.Errorf("%s: expected %v, got %v", test.name, test.expectedError, err)
continue
}
if response.Status != test.expectedStatus {
t.Errorf("%s: expected %#v, got %#v", test.name, test.expectedStatus, response.Status)
continue
}
}
}