ContainerImage.Pinniped/internal/federationdomain/clientregistry/clientregistry_test.go
Ryan Richard 86c791b8a6 reorganize federation domain packages to be more intuitive
Co-authored-by: Benjamin A. Petersen <ben@benjaminapetersen.me>
2023-09-11 11:11:52 -07:00

318 lines
13 KiB
Go

// Copyright 2021-2023 the Pinniped contributors. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
package clientregistry
import (
"context"
"encoding/json"
"fmt"
"testing"
"time"
"github.com/coreos/go-oidc/v3/oidc"
"github.com/ory/fosite"
"github.com/stretchr/testify/require"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/client-go/kubernetes/fake"
coretesting "k8s.io/client-go/testing"
configv1alpha1 "go.pinniped.dev/generated/latest/apis/supervisor/config/v1alpha1"
supervisorfake "go.pinniped.dev/generated/latest/client/supervisor/clientset/versioned/fake"
"go.pinniped.dev/internal/federationdomain/oidcclientvalidator"
"go.pinniped.dev/internal/oidcclientsecretstorage"
"go.pinniped.dev/internal/testutil"
)
func TestClientManager(t *testing.T) {
ctx := context.Background()
const (
testName = "client.oauth.pinniped.dev-test-name"
testNamespace = "test-namespace"
testUID = "test-uid-123"
)
tests := []struct {
name string
secrets []*corev1.Secret
oidcClients []*configv1alpha1.OIDCClient
addKubeReactions func(client *fake.Clientset)
addSupervisorReactions func(client *supervisorfake.Clientset)
run func(t *testing.T, subject *ClientManager)
}{
{
name: "unimplemented methods",
run: func(t *testing.T, subject *ClientManager) {
require.EqualError(t, subject.ClientAssertionJWTValid(ctx, "some-token-id"), "not implemented")
require.EqualError(t, subject.SetClientAssertionJWT(ctx, "some-token-id", time.Now()), "not implemented")
},
},
{
name: "find pinniped-cli client when no dynamic clients exist",
run: func(t *testing.T, subject *ClientManager) {
got, err := subject.GetClient(ctx, "pinniped-cli")
require.NoError(t, err)
require.IsType(t, &Client{}, got)
requireEqualsPinnipedCLI(t, got.(*Client))
},
},
{
name: "find pinniped-cli client when some dynamic clients also exist",
oidcClients: []*configv1alpha1.OIDCClient{
{ObjectMeta: metav1.ObjectMeta{Namespace: testNamespace, Name: testName, Generation: 1234, UID: testUID}},
},
run: func(t *testing.T, subject *ClientManager) {
got, err := subject.GetClient(ctx, "pinniped-cli")
require.NoError(t, err)
require.IsType(t, &Client{}, got)
requireEqualsPinnipedCLI(t, got.(*Client))
},
},
{
name: "client not found",
oidcClients: []*configv1alpha1.OIDCClient{
{ObjectMeta: metav1.ObjectMeta{Namespace: testNamespace, Name: testName, Generation: 1234, UID: testUID}},
},
run: func(t *testing.T, subject *ClientManager) {
got, err := subject.GetClient(ctx, "does-not-exist")
require.Error(t, err)
require.Nil(t, got)
rfcErr := fosite.ErrorToRFC6749Error(err)
require.NotNil(t, rfcErr)
require.Equal(t, rfcErr.CodeField, 404)
require.Equal(t, rfcErr.GetDescription(), "no such client")
},
},
{
name: "find a dynamic client when its storage secret does not exist (client is invalid because is has no client secret)",
oidcClients: []*configv1alpha1.OIDCClient{
{
ObjectMeta: metav1.ObjectMeta{Namespace: testNamespace, Name: testName, Generation: 1234, UID: testUID},
Spec: configv1alpha1.OIDCClientSpec{
AllowedGrantTypes: []configv1alpha1.GrantType{"authorization_code", "urn:ietf:params:oauth:grant-type:token-exchange", "refresh_token"},
AllowedScopes: []configv1alpha1.Scope{"openid", "offline_access", "pinniped:request-audience", "username", "groups"},
AllowedRedirectURIs: []configv1alpha1.RedirectURI{"http://localhost:80", "https://foobar.com/callback"},
},
},
},
run: func(t *testing.T, subject *ClientManager) {
got, err := subject.GetClient(ctx, testName)
require.EqualError(t, err, fmt.Sprintf("client %q exists but is invalid or not ready", testName))
require.Nil(t, got)
},
},
{
name: "find a dynamic client which is invalid due to its spec",
oidcClients: []*configv1alpha1.OIDCClient{
{
ObjectMeta: metav1.ObjectMeta{Namespace: testNamespace, Name: testName, Generation: 1234, UID: testUID},
Spec: configv1alpha1.OIDCClientSpec{
AllowedGrantTypes: []configv1alpha1.GrantType{"authorization_code"},
AllowedScopes: []configv1alpha1.Scope{}, // at least "openid" is required here, so this makes the client invalid
AllowedRedirectURIs: []configv1alpha1.RedirectURI{"http://localhost:80"},
},
},
},
secrets: []*corev1.Secret{
testutil.OIDCClientSecretStorageSecretForUID(t, testNamespace, testUID, []string{testutil.HashedPassword1AtSupervisorMinCost, testutil.HashedPassword2AtSupervisorMinCost}),
},
run: func(t *testing.T, subject *ClientManager) {
got, err := subject.GetClient(ctx, testName)
require.EqualError(t, err, fmt.Sprintf("client %q exists but is invalid or not ready", testName))
require.Nil(t, got)
},
},
{
name: "find a dynamic client which somehow does not have the required prefix in its name, just in case, although should not be possible since prefix is a validation on the CRD",
oidcClients: []*configv1alpha1.OIDCClient{
{
ObjectMeta: metav1.ObjectMeta{Namespace: testNamespace, Name: "does-not-have-prefix", Generation: 1234, UID: testUID},
Spec: configv1alpha1.OIDCClientSpec{
AllowedGrantTypes: []configv1alpha1.GrantType{"authorization_code", "urn:ietf:params:oauth:grant-type:token-exchange", "refresh_token"},
AllowedScopes: []configv1alpha1.Scope{"openid", "offline_access", "pinniped:request-audience", "username", "groups"},
AllowedRedirectURIs: []configv1alpha1.RedirectURI{"http://localhost:80", "https://foobar.com/callback"},
},
},
},
secrets: []*corev1.Secret{
testutil.OIDCClientSecretStorageSecretForUID(t, testNamespace, testUID, []string{testutil.HashedPassword1AtSupervisorMinCost, testutil.HashedPassword2AtSupervisorMinCost}),
},
run: func(t *testing.T, subject *ClientManager) {
got, err := subject.GetClient(ctx, "does-not-have-prefix")
require.Error(t, err)
require.Nil(t, got)
rfcErr := fosite.ErrorToRFC6749Error(err)
require.NotNil(t, rfcErr)
require.Equal(t, rfcErr.CodeField, 404)
require.Equal(t, rfcErr.GetDescription(), "no such client")
},
},
{
name: "when there is an unexpected error getting the OIDCClient",
addSupervisorReactions: func(client *supervisorfake.Clientset) {
client.PrependReactor("get", "oidcclients", func(action coretesting.Action) (handled bool, ret runtime.Object, err error) {
return true, nil, fmt.Errorf("some get OIDCClients error")
})
},
run: func(t *testing.T, subject *ClientManager) {
got, err := subject.GetClient(ctx, testName)
require.EqualError(t, err, fmt.Sprintf("failed to get client %q", testName))
require.Nil(t, got)
},
},
{
name: "when there is an unexpected error getting the storage secret for the OIDCClient",
oidcClients: []*configv1alpha1.OIDCClient{
{ObjectMeta: metav1.ObjectMeta{Namespace: testNamespace, Name: testName, Generation: 1234, UID: testUID}},
},
addKubeReactions: func(client *fake.Clientset) {
client.PrependReactor("get", "secrets", func(action coretesting.Action) (handled bool, ret runtime.Object, err error) {
return true, nil, fmt.Errorf("some get Secrets error")
})
},
run: func(t *testing.T, subject *ClientManager) {
got, err := subject.GetClient(ctx, testName)
require.EqualError(t, err, fmt.Sprintf("failed to get storage secret for client %q", testName))
require.Nil(t, got)
},
},
{
name: "find a valid dynamic client",
oidcClients: []*configv1alpha1.OIDCClient{
{
ObjectMeta: metav1.ObjectMeta{Namespace: testNamespace, Name: testName, Generation: 1234, UID: testUID},
Spec: configv1alpha1.OIDCClientSpec{
AllowedGrantTypes: []configv1alpha1.GrantType{"authorization_code", "urn:ietf:params:oauth:grant-type:token-exchange", "refresh_token"},
AllowedScopes: []configv1alpha1.Scope{"openid", "offline_access", "pinniped:request-audience", "username", "groups"},
AllowedRedirectURIs: []configv1alpha1.RedirectURI{"http://localhost:80", "https://foobar.com/callback"},
},
},
{
ObjectMeta: metav1.ObjectMeta{Namespace: testNamespace, Name: "other-client", Generation: 1234, UID: testUID},
},
},
secrets: []*corev1.Secret{
testutil.OIDCClientSecretStorageSecretForUID(t, testNamespace, testUID, []string{testutil.HashedPassword1AtSupervisorMinCost, testutil.HashedPassword2AtSupervisorMinCost}),
},
run: func(t *testing.T, subject *ClientManager) {
got, err := subject.GetClient(ctx, testName)
require.NoError(t, err)
require.IsType(t, &Client{}, got)
c := got.(*Client)
require.Equal(t, testName, c.GetID())
require.Nil(t, c.GetHashedSecret())
require.Len(t, c.GetRotatedHashes(), 2)
require.Equal(t, testutil.HashedPassword1AtSupervisorMinCost, string(c.GetRotatedHashes()[0]))
require.Equal(t, testutil.HashedPassword2AtSupervisorMinCost, string(c.GetRotatedHashes()[1]))
require.Equal(t, []string{"http://localhost:80", "https://foobar.com/callback"}, c.GetRedirectURIs())
require.Equal(t, fosite.Arguments{"authorization_code", "urn:ietf:params:oauth:grant-type:token-exchange", "refresh_token"}, c.GetGrantTypes())
require.Equal(t, fosite.Arguments{"code"}, c.GetResponseTypes())
require.Equal(t, fosite.Arguments{"openid", "offline_access", "pinniped:request-audience", "username", "groups"}, c.GetScopes())
require.False(t, c.IsPublic())
require.Nil(t, c.GetAudience())
require.Nil(t, c.GetRequestURIs())
require.Nil(t, c.GetJSONWebKeys())
require.Equal(t, "", c.GetJSONWebKeysURI())
require.Equal(t, "", c.GetRequestObjectSigningAlgorithm())
require.Equal(t, "client_secret_basic", c.GetTokenEndpointAuthMethod())
require.Equal(t, "RS256", c.GetTokenEndpointAuthSigningAlgorithm())
require.Equal(t, []fosite.ResponseModeType{"", "query"}, c.GetResponseModes())
},
},
}
for _, test := range tests {
test := test
t.Run(test.name, func(t *testing.T) {
t.Parallel()
kubeClient := fake.NewSimpleClientset()
secrets := kubeClient.CoreV1().Secrets(testNamespace)
supervisorClient := supervisorfake.NewSimpleClientset()
oidcClientsClient := supervisorClient.ConfigV1alpha1().OIDCClients(testNamespace)
subject := NewClientManager(
oidcClientsClient,
oidcclientsecretstorage.New(secrets),
oidcclientvalidator.DefaultMinBcryptCost,
)
for _, secret := range test.secrets {
require.NoError(t, kubeClient.Tracker().Add(secret))
}
for _, oidcClient := range test.oidcClients {
require.NoError(t, supervisorClient.Tracker().Add(oidcClient))
}
if test.addKubeReactions != nil {
test.addKubeReactions(kubeClient)
}
if test.addSupervisorReactions != nil {
test.addSupervisorReactions(supervisorClient)
}
test.run(t, subject)
})
}
}
func TestPinnipedCLI(t *testing.T) {
requireEqualsPinnipedCLI(t, PinnipedCLI())
}
func requireEqualsPinnipedCLI(t *testing.T, c *Client) {
require.Equal(t, "pinniped-cli", c.GetID())
require.Nil(t, c.GetHashedSecret())
require.Equal(t, []string{"http://127.0.0.1/callback"}, c.GetRedirectURIs())
require.Equal(t, fosite.Arguments{"authorization_code", "refresh_token", "urn:ietf:params:oauth:grant-type:token-exchange"}, c.GetGrantTypes())
require.Equal(t, fosite.Arguments{"code"}, c.GetResponseTypes())
require.Equal(t, fosite.Arguments{oidc.ScopeOpenID, oidc.ScopeOfflineAccess, "profile", "email", "pinniped:request-audience", "username", "groups"}, c.GetScopes())
require.True(t, c.IsPublic())
require.Nil(t, c.GetAudience())
require.Nil(t, c.GetRequestURIs())
require.Nil(t, c.GetJSONWebKeys())
require.Equal(t, "", c.GetJSONWebKeysURI())
require.Equal(t, "", c.GetRequestObjectSigningAlgorithm())
require.Equal(t, "none", c.GetTokenEndpointAuthMethod())
require.Equal(t, "RS256", c.GetTokenEndpointAuthSigningAlgorithm())
require.Equal(t, []fosite.ResponseModeType{"", "query", "form_post"}, c.GetResponseModes())
marshaled, err := json.Marshal(c)
require.NoError(t, err)
require.JSONEq(t, `
{
"id": "pinniped-cli",
"redirect_uris": [
"http://127.0.0.1/callback"
],
"grant_types": [
"authorization_code",
"refresh_token",
"urn:ietf:params:oauth:grant-type:token-exchange"
],
"response_types": [
"code"
],
"scopes": [
"openid",
"offline_access",
"profile",
"email",
"pinniped:request-audience",
"username",
"groups"
],
"audience": null,
"public": true,
"jwks_uri": "",
"jwks": null,
"token_endpoint_auth_method": "none",
"request_uris": null,
"request_object_signing_alg": "",
"token_endpoint_auth_signing_alg": "RS256"
}`, string(marshaled))
}