115 lines
3.6 KiB
Go
115 lines
3.6 KiB
Go
/*
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Copyright 2016 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 e2e_federation
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import (
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"fmt"
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"k8s.io/apimachinery/pkg/api/errors"
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"k8s.io/client-go/tools/clientcmd"
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clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
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"k8s.io/kubernetes/federation/client/clientset_generated/federation_clientset"
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"k8s.io/kubernetes/test/e2e/framework"
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fedframework "k8s.io/kubernetes/test/e2e_federation/framework"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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)
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var _ = framework.KubeDescribe("[Feature:Federation]", func() {
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f := fedframework.NewDefaultFederatedFramework("federation-apiserver-authn")
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var _ = Describe("Federation API server authentication", func() {
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BeforeEach(func() {
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fedframework.SkipUnlessFederated(f.ClientSet)
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})
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It("should accept cluster resources when the client has right authentication credentials", func() {
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fedframework.SkipUnlessFederated(f.ClientSet)
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nsName := f.FederationNamespace.Name
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svc := createServiceOrFail(f.FederationClientset, nsName, FederatedServiceName)
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deleteServiceOrFail(f.FederationClientset, nsName, svc.Name, nil)
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})
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It("should not accept cluster resources when the client has invalid authentication credentials", func() {
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fedframework.SkipUnlessFederated(f.ClientSet)
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contexts := f.GetUnderlyingFederatedContexts()
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// `contexts` is obtained by calling
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// `f.GetUnderlyingFederatedContexts()`. This function in turn
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// checks that the contexts it returns does not include the
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// federation API server context. So `contexts` is guaranteed to
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// contain only the underlying Kubernetes cluster contexts.
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fcs, err := invalidAuthFederationClientSet(contexts[0].User)
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framework.ExpectNoError(err)
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nsName := f.FederationNamespace.Name
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svc, err := createService(fcs, nsName, FederatedServiceName)
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Expect(errors.IsUnauthorized(err)).To(BeTrue())
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if err == nil && svc != nil {
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deleteServiceOrFail(fcs, nsName, svc.Name, nil)
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}
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})
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It("should not accept cluster resources when the client has no authentication credentials", func() {
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fedframework.SkipUnlessFederated(f.ClientSet)
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fcs, err := invalidAuthFederationClientSet(nil)
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framework.ExpectNoError(err)
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nsName := f.FederationNamespace.Name
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svc, err := createService(fcs, nsName, FederatedServiceName)
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Expect(errors.IsUnauthorized(err)).To(BeTrue())
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if err == nil && svc != nil {
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deleteServiceOrFail(fcs, nsName, svc.Name, nil)
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}
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})
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})
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})
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func invalidAuthFederationClientSet(user *framework.KubeUser) (*federation_clientset.Clientset, error) {
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overrides := &clientcmd.ConfigOverrides{}
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if user != nil {
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overrides = &clientcmd.ConfigOverrides{
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AuthInfo: clientcmdapi.AuthInfo{
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Token: user.User.Token,
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Username: user.User.Username,
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Password: user.User.Password,
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},
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}
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}
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config, err := fedframework.LoadFederatedConfig(overrides)
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if err != nil {
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return nil, err
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}
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if user == nil {
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config.Password = ""
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config.BearerToken = ""
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config.Username = ""
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}
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c, err := federation_clientset.NewForConfig(config)
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if err != nil {
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return nil, fmt.Errorf("error creating federation clientset: %v", err)
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}
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return c, nil
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}
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