ContainerImage.Pinniped/test/integration/loginrequest_test.go

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/*
Copyright 2020 VMware, Inc.
SPDX-License-Identifier: Apache-2.0
*/
package integration
import (
"context"
"net/http"
"testing"
"time"
"github.com/stretchr/testify/require"
rbacv1 "k8s.io/api/rbac/v1"
"k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/client-go/kubernetes"
"github.com/suzerain-io/placeholder-name/kubernetes/1.19/api/apis/placeholder/v1alpha1"
"github.com/suzerain-io/placeholder-name/test/library"
)
func makeRequest(t *testing.T, spec v1alpha1.LoginRequestSpec) (*v1alpha1.LoginRequest, error) {
t.Helper()
client := library.NewPlaceholderNameClientset(t)
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
return client.PlaceholderV1alpha1().LoginRequests().Create(ctx, &v1alpha1.LoginRequest{
TypeMeta: metav1.TypeMeta{},
ObjectMeta: metav1.ObjectMeta{},
Spec: spec,
}, metav1.CreateOptions{})
}
func addTestClusterRoleBinding(ctx context.Context, t *testing.T, adminClient kubernetes.Interface, binding *rbacv1.ClusterRoleBinding) {
_, err := adminClient.RbacV1().ClusterRoleBindings().Get(ctx, binding.Name, metav1.GetOptions{})
if err != nil {
// "404 not found" errors are acceptable, but others would be unexpected
statusError, isStatus := err.(*errors.StatusError)
require.True(t, isStatus)
require.Equal(t, http.StatusNotFound, int(statusError.Status().Code))
_, err = adminClient.RbacV1().ClusterRoleBindings().Create(ctx, binding, metav1.CreateOptions{})
require.NoError(t, err)
}
t.Cleanup(func() {
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
err = adminClient.RbacV1().ClusterRoleBindings().Delete(ctx, binding.Name, metav1.DeleteOptions{})
require.NoError(t, err, "Test failed to clean up after itself")
})
}
func TestSuccessfulLoginRequest(t *testing.T) {
library.SkipUnlessIntegration(t)
tmcClusterToken := library.Getenv(t, "PLACEHOLDER_NAME_TMC_CLUSTER_TOKEN")
response, err := makeRequest(t, v1alpha1.LoginRequestSpec{
Type: v1alpha1.TokenLoginCredentialType,
Token: &v1alpha1.LoginRequestTokenCredential{Value: tmcClusterToken},
})
require.NoError(t, err)
// Note: If this assertion fails then your TMC token might have expired. Get a fresh one and try again.
require.Empty(t, response.Status.Message)
require.Empty(t, response.Spec)
require.NotNil(t, response.Status.Credential)
require.Empty(t, response.Status.Credential.Token)
require.NotEmpty(t, response.Status.Credential.ClientCertificateData)
require.NotEmpty(t, response.Status.Credential.ClientKeyData)
require.NotNil(t, response.Status.Credential.ExpirationTimestamp)
require.InDelta(t, time.Until(response.Status.Credential.ExpirationTimestamp.Time), 1*time.Hour, float64(5*time.Second))
require.NotNil(t, response.Status.User)
require.NotEmpty(t, response.Status.User.Name)
require.Contains(t, response.Status.User.Groups, "tmc:member")
ctx, cancel := context.WithTimeout(context.Background(), 20*time.Second)
defer cancel()
// Create a client using the admin kubeconfig.
adminClient := library.NewClientset(t)
// Create a client using the certificate from the LoginRequest.
clientWithCert := library.NewClientsetWithConfig(
t,
library.NewClientConfigWithCertAndKey(
t,
response.Status.Credential.ClientCertificateData,
response.Status.Credential.ClientKeyData,
),
)
t.Run("access as user", func(t *testing.T) {
addTestClusterRoleBinding(ctx, t, adminClient, &rbacv1.ClusterRoleBinding{
TypeMeta: metav1.TypeMeta{},
ObjectMeta: metav1.ObjectMeta{
Name: "integration-test-user-readonly-role-binding",
},
Subjects: []rbacv1.Subject{{
Kind: rbacv1.UserKind,
APIGroup: rbacv1.GroupName,
Name: response.Status.User.Name,
}},
RoleRef: rbacv1.RoleRef{
Kind: "ClusterRole",
APIGroup: rbacv1.GroupName,
Name: "view",
},
})
// Use the client which is authenticated as the TMC user to list namespaces
listNamespaceResponse, err := clientWithCert.CoreV1().Namespaces().List(ctx, metav1.ListOptions{})
require.NoError(t, err)
require.NotEmpty(t, listNamespaceResponse.Items)
})
t.Run("access as group", func(t *testing.T) {
addTestClusterRoleBinding(ctx, t, adminClient, &rbacv1.ClusterRoleBinding{
TypeMeta: metav1.TypeMeta{},
ObjectMeta: metav1.ObjectMeta{
Name: "integration-test-group-readonly-role-binding",
},
Subjects: []rbacv1.Subject{{
Kind: rbacv1.GroupKind,
APIGroup: rbacv1.GroupName,
Name: "tmc:member",
}},
RoleRef: rbacv1.RoleRef{
Kind: "ClusterRole",
APIGroup: rbacv1.GroupName,
Name: "view",
},
})
// Use the client which is authenticated as the TMC group to list namespaces
listNamespaceResponse, err := clientWithCert.CoreV1().Namespaces().List(ctx, metav1.ListOptions{})
require.NoError(t, err)
require.NotEmpty(t, listNamespaceResponse.Items)
})
}
func TestFailedLoginRequestWhenTheRequestIsValidButTheTokenDoesNotAuthenticateTheUser(t *testing.T) {
library.SkipUnlessIntegration(t)
response, err := makeRequest(t, v1alpha1.LoginRequestSpec{
Type: v1alpha1.TokenLoginCredentialType,
Token: &v1alpha1.LoginRequestTokenCredential{Value: "not a good token"},
})
require.NoError(t, err)
require.Empty(t, response.Spec)
require.Nil(t, response.Status.Credential)
require.Nil(t, response.Status.User)
require.Equal(t, "authentication failed", response.Status.Message)
}
func TestLoginRequest_ShouldFailWhenRequestDoesNotIncludeToken(t *testing.T) {
library.SkipUnlessIntegration(t)
response, err := makeRequest(t, v1alpha1.LoginRequestSpec{
Type: v1alpha1.TokenLoginCredentialType,
Token: nil,
})
require.Error(t, err)
statusError, isStatus := err.(*errors.StatusError)
require.True(t, isStatus)
require.Equal(t, 1, len(statusError.ErrStatus.Details.Causes))
cause := statusError.ErrStatus.Details.Causes[0]
require.Equal(t, metav1.CauseType("FieldValueRequired"), cause.Type)
require.Equal(t, "Required value: token must be supplied", cause.Message)
require.Equal(t, "spec.token.value", cause.Field)
require.Empty(t, response.Spec)
require.Nil(t, response.Status.Credential)
}