686 lines
24 KiB
Go
686 lines
24 KiB
Go
// Copyright 2020 the Pinniped contributors. All Rights Reserved.
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// SPDX-License-Identifier: Apache-2.0
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package jwtcachefiller
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import (
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"context"
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"crypto/ecdsa"
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"crypto/elliptic"
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"crypto/rand"
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"crypto/rsa"
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"crypto/tls"
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"encoding/base64"
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"encoding/json"
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"encoding/pem"
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"fmt"
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"net/http"
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"net/http/httptest"
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"testing"
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"time"
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"github.com/golang/mock/gomock"
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"github.com/stretchr/testify/require"
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"gopkg.in/square/go-jose.v2"
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"gopkg.in/square/go-jose.v2/jwt"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apiserver/pkg/authentication/authenticator"
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"k8s.io/apiserver/pkg/authentication/user"
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auth1alpha1 "go.pinniped.dev/generated/1.19/apis/concierge/authentication/v1alpha1"
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pinnipedfake "go.pinniped.dev/generated/1.19/client/concierge/clientset/versioned/fake"
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pinnipedinformers "go.pinniped.dev/generated/1.19/client/concierge/informers/externalversions"
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"go.pinniped.dev/internal/controller/authenticator/authncache"
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"go.pinniped.dev/internal/controllerlib"
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"go.pinniped.dev/internal/mocks/mocktokenauthenticatorcloser"
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"go.pinniped.dev/internal/testutil/testlogger"
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)
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func TestController(t *testing.T) {
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t.Parallel()
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const (
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goodECSigningKeyID = "some-ec-key-id"
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goodRSASigningKeyID = "some-rsa-key-id"
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goodAudience = "some-audience"
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)
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goodECSigningKey, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
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goodECSigningAlgo := jose.ES256
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require.NoError(t, err)
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goodRSASigningKey, err := rsa.GenerateKey(rand.Reader, 2048)
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require.NoError(t, err)
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goodRSASigningAlgo := jose.RS256
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mux := http.NewServeMux()
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server := httptest.NewTLSServer(mux)
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t.Cleanup(server.Close)
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mux.Handle("/.well-known/openid-configuration", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "application/json")
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_, err := fmt.Fprintf(w, `{"issuer": "%s", "jwks_uri": "%s"}`, server.URL, server.URL+"/jwks.json")
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require.NoError(t, err)
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}))
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mux.Handle("/jwks.json", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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ecJWK := jose.JSONWebKey{
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Key: goodECSigningKey,
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KeyID: goodECSigningKeyID,
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Algorithm: string(goodECSigningAlgo),
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Use: "sig",
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}
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rsaJWK := jose.JSONWebKey{
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Key: goodRSASigningKey,
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KeyID: goodRSASigningKeyID,
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Algorithm: string(goodRSASigningAlgo),
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Use: "sig",
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}
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jwks := jose.JSONWebKeySet{
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Keys: []jose.JSONWebKey{ecJWK.Public(), rsaJWK.Public()},
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}
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require.NoError(t, json.NewEncoder(w).Encode(jwks))
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}))
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goodIssuer := server.URL
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someJWTAuthenticatorSpec := &auth1alpha1.JWTAuthenticatorSpec{
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Issuer: goodIssuer,
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Audience: goodAudience,
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TLS: tlsSpecFromTLSConfig(server.TLS),
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}
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someJWTAuthenticatorSpecWithUsernameClaim := &auth1alpha1.JWTAuthenticatorSpec{
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Issuer: goodIssuer,
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Audience: goodAudience,
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TLS: tlsSpecFromTLSConfig(server.TLS),
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UsernameClaim: "my-custom-username-claim",
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}
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someJWTAuthenticatorSpecWithGroupsClaim := &auth1alpha1.JWTAuthenticatorSpec{
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Issuer: goodIssuer,
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Audience: goodAudience,
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TLS: tlsSpecFromTLSConfig(server.TLS),
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GroupsClaim: "my-custom-groups-claim",
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}
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otherJWTAuthenticatorSpec := &auth1alpha1.JWTAuthenticatorSpec{
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Issuer: "https://some-other-issuer.com",
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Audience: goodAudience,
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TLS: &auth1alpha1.TLSSpec{CertificateAuthorityData: "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"},
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}
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missingTLSJWTAuthenticatorSpec := &auth1alpha1.JWTAuthenticatorSpec{
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Issuer: goodIssuer,
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Audience: goodAudience,
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}
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invalidTLSJWTAuthenticatorSpec := &auth1alpha1.JWTAuthenticatorSpec{
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Issuer: "https://some-other-issuer.com",
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Audience: goodAudience,
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TLS: &auth1alpha1.TLSSpec{CertificateAuthorityData: "invalid base64-encoded data"},
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}
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tests := []struct {
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name string
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cache func(*testing.T, *authncache.Cache, bool)
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syncKey controllerlib.Key
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jwtAuthenticators []runtime.Object
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wantClose bool
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wantErr string
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wantLogs []string
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wantCacheEntries int
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wantUsernameClaim string
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wantGroupsClaim string
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runTestsOnResultingAuthenticator bool
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}{
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{
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name: "not found",
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syncKey: controllerlib.Key{Namespace: "test-namespace", Name: "test-name"},
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wantLogs: []string{
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`jwtcachefiller-controller "level"=0 "msg"="Sync() found that the JWTAuthenticator does not exist yet or was deleted"`,
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},
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},
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{
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name: "valid jwt authenticator with CA",
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syncKey: controllerlib.Key{Namespace: "test-namespace", Name: "test-name"},
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jwtAuthenticators: []runtime.Object{
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&auth1alpha1.JWTAuthenticator{
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ObjectMeta: metav1.ObjectMeta{
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Namespace: "test-namespace",
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Name: "test-name",
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},
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Spec: *someJWTAuthenticatorSpec,
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},
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},
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wantLogs: []string{
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`jwtcachefiller-controller "level"=0 "msg"="added new jwt authenticator" "issuer"="` + goodIssuer + `" "jwtAuthenticator"={"name":"test-name","namespace":"test-namespace"}`,
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},
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wantCacheEntries: 1,
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runTestsOnResultingAuthenticator: true,
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},
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{
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name: "valid jwt authenticator with custom username claim",
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syncKey: controllerlib.Key{Namespace: "test-namespace", Name: "test-name"},
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jwtAuthenticators: []runtime.Object{
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&auth1alpha1.JWTAuthenticator{
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ObjectMeta: metav1.ObjectMeta{
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Namespace: "test-namespace",
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Name: "test-name",
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},
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Spec: *someJWTAuthenticatorSpecWithUsernameClaim,
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},
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},
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wantLogs: []string{
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`jwtcachefiller-controller "level"=0 "msg"="added new jwt authenticator" "issuer"="` + goodIssuer + `" "jwtAuthenticator"={"name":"test-name","namespace":"test-namespace"}`,
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},
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wantCacheEntries: 1,
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wantUsernameClaim: someJWTAuthenticatorSpecWithUsernameClaim.UsernameClaim,
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runTestsOnResultingAuthenticator: true,
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},
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{
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name: "valid jwt authenticator with custom groups claim",
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syncKey: controllerlib.Key{Namespace: "test-namespace", Name: "test-name"},
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jwtAuthenticators: []runtime.Object{
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&auth1alpha1.JWTAuthenticator{
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ObjectMeta: metav1.ObjectMeta{
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Namespace: "test-namespace",
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Name: "test-name",
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},
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Spec: *someJWTAuthenticatorSpecWithGroupsClaim,
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},
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},
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wantLogs: []string{
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`jwtcachefiller-controller "level"=0 "msg"="added new jwt authenticator" "issuer"="` + goodIssuer + `" "jwtAuthenticator"={"name":"test-name","namespace":"test-namespace"}`,
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},
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wantCacheEntries: 1,
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wantGroupsClaim: someJWTAuthenticatorSpecWithGroupsClaim.GroupsClaim,
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runTestsOnResultingAuthenticator: true,
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},
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{
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name: "updating jwt authenticator with new fields closes previous instance",
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cache: func(t *testing.T, cache *authncache.Cache, wantClose bool) {
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cache.Store(
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authncache.Key{
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Name: "test-name",
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Namespace: "test-namespace",
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Kind: "JWTAuthenticator",
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APIGroup: auth1alpha1.SchemeGroupVersion.Group,
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},
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newCacheValue(t, *otherJWTAuthenticatorSpec, wantClose),
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)
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},
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wantClose: true,
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syncKey: controllerlib.Key{Namespace: "test-namespace", Name: "test-name"},
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jwtAuthenticators: []runtime.Object{
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&auth1alpha1.JWTAuthenticator{
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ObjectMeta: metav1.ObjectMeta{
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Namespace: "test-namespace",
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Name: "test-name",
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},
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Spec: *someJWTAuthenticatorSpec,
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},
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},
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wantLogs: []string{
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`jwtcachefiller-controller "level"=0 "msg"="added new jwt authenticator" "issuer"="` + goodIssuer + `" "jwtAuthenticator"={"name":"test-name","namespace":"test-namespace"}`,
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},
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wantCacheEntries: 1,
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runTestsOnResultingAuthenticator: true,
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},
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{
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name: "updating jwt authenticator with the same value does nothing",
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cache: func(t *testing.T, cache *authncache.Cache, wantClose bool) {
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cache.Store(
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authncache.Key{
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Name: "test-name",
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Namespace: "test-namespace",
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Kind: "JWTAuthenticator",
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APIGroup: auth1alpha1.SchemeGroupVersion.Group,
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},
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newCacheValue(t, *someJWTAuthenticatorSpec, wantClose),
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)
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},
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wantClose: false,
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syncKey: controllerlib.Key{Namespace: "test-namespace", Name: "test-name"},
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jwtAuthenticators: []runtime.Object{
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&auth1alpha1.JWTAuthenticator{
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ObjectMeta: metav1.ObjectMeta{
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Namespace: "test-namespace",
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Name: "test-name",
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},
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Spec: *someJWTAuthenticatorSpec,
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},
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},
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wantLogs: []string{
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`jwtcachefiller-controller "level"=0 "msg"="actual jwt authenticator and desired jwt authenticator are the same" "issuer"="` + goodIssuer + `" "jwtAuthenticator"={"name":"test-name","namespace":"test-namespace"}`,
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},
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wantCacheEntries: 1,
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runTestsOnResultingAuthenticator: false, // skip the tests because the authenticator left in the cache is the mock version that was added above
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},
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{
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name: "updating jwt authenticator when cache value is wrong type",
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cache: func(t *testing.T, cache *authncache.Cache, wantClose bool) {
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cache.Store(
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authncache.Key{
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Name: "test-name",
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Namespace: "test-namespace",
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Kind: "JWTAuthenticator",
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APIGroup: auth1alpha1.SchemeGroupVersion.Group,
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},
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struct{ authenticator.Token }{},
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)
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},
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syncKey: controllerlib.Key{Namespace: "test-namespace", Name: "test-name"},
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jwtAuthenticators: []runtime.Object{
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&auth1alpha1.JWTAuthenticator{
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ObjectMeta: metav1.ObjectMeta{
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Namespace: "test-namespace",
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Name: "test-name",
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},
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Spec: *someJWTAuthenticatorSpec,
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},
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},
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wantLogs: []string{
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`jwtcachefiller-controller "level"=0 "msg"="wrong JWT authenticator type in cache" "actualType"="struct { authenticator.Token }"`,
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`jwtcachefiller-controller "level"=0 "msg"="added new jwt authenticator" "issuer"="` + goodIssuer + `" "jwtAuthenticator"={"name":"test-name","namespace":"test-namespace"}`,
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},
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wantCacheEntries: 1,
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runTestsOnResultingAuthenticator: true,
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},
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{
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name: "valid jwt authenticator without CA",
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syncKey: controllerlib.Key{Namespace: "test-namespace", Name: "test-name"},
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jwtAuthenticators: []runtime.Object{
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&auth1alpha1.JWTAuthenticator{
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ObjectMeta: metav1.ObjectMeta{
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Namespace: "test-namespace",
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Name: "test-name",
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},
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Spec: *missingTLSJWTAuthenticatorSpec,
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},
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},
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wantLogs: []string{
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`jwtcachefiller-controller "level"=0 "msg"="added new jwt authenticator" "issuer"="` + goodIssuer + `" "jwtAuthenticator"={"name":"test-name","namespace":"test-namespace"}`,
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},
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wantCacheEntries: 1,
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runTestsOnResultingAuthenticator: false, // skip the tests because the authenticator left in the cache doesn't have the CA for our test discovery server
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},
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{
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name: "invalid jwt authenticator CA",
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syncKey: controllerlib.Key{Namespace: "test-namespace", Name: "test-name"},
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jwtAuthenticators: []runtime.Object{
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&auth1alpha1.JWTAuthenticator{
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ObjectMeta: metav1.ObjectMeta{
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Namespace: "test-namespace",
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Name: "test-name",
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},
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Spec: *invalidTLSJWTAuthenticatorSpec,
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},
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},
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wantErr: "failed to build jwt authenticator: invalid TLS configuration: illegal base64 data at input byte 7",
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},
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}
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for _, tt := range tests {
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tt := tt
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t.Run(tt.name, func(t *testing.T) {
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t.Parallel()
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fakeClient := pinnipedfake.NewSimpleClientset(tt.jwtAuthenticators...)
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informers := pinnipedinformers.NewSharedInformerFactory(fakeClient, 0)
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cache := authncache.New()
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testLog := testlogger.New(t)
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if tt.cache != nil {
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tt.cache(t, cache, tt.wantClose)
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}
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controller := New(cache, informers.Authentication().V1alpha1().JWTAuthenticators(), testLog)
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ctx, cancel := context.WithTimeout(context.Background(), 2*time.Second)
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defer cancel()
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informers.Start(ctx.Done())
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controllerlib.TestRunSynchronously(t, controller)
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syncCtx := controllerlib.Context{Context: ctx, Key: tt.syncKey}
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if err := controllerlib.TestSync(t, controller, syncCtx); tt.wantErr != "" {
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require.EqualError(t, err, tt.wantErr)
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} else {
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require.NoError(t, err)
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}
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require.Equal(t, tt.wantLogs, testLog.Lines())
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require.Equal(t, tt.wantCacheEntries, len(cache.Keys()))
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if !tt.runTestsOnResultingAuthenticator {
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return // end of test unless we wanted to run tests on the resulting authenticator from the cache
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}
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// The implementation of AuthenticateToken() that we use waits 10 seconds after creation to
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// perform OIDC discovery. Therefore, the JWTAuthenticator is not functional for the first 10
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// seconds. We sleep for 13 seconds in this unit test to give a little bit of cushion to that 10
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// second delay.
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//
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// We should get rid of this 10 second delay. See
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// https://github.com/vmware-tanzu/pinniped/issues/260.
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time.Sleep(time.Second * 13)
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// We expected the cache to have an entry, so pull that entry from the cache and test it.
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expectedCacheKey := authncache.Key{
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APIGroup: auth1alpha1.GroupName,
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Kind: "JWTAuthenticator",
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Namespace: syncCtx.Key.Namespace,
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Name: syncCtx.Key.Name,
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}
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cachedAuthenticator := cache.Get(expectedCacheKey)
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require.NotNil(t, cachedAuthenticator)
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// Schedule it to be closed at the end of the test.
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t.Cleanup(cachedAuthenticator.(*jwtAuthenticator).Close)
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const (
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goodSubject = "some-subject"
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group0 = "some-group-0"
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group1 = "some-group-1"
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goodUsername = "pinny123"
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)
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if tt.wantUsernameClaim == "" {
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tt.wantUsernameClaim = "username"
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}
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if tt.wantGroupsClaim == "" {
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tt.wantGroupsClaim = "groups"
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}
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for _, test := range testTableForAuthenticateTokenTests(
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t,
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goodRSASigningKey,
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goodRSASigningAlgo,
|
|
goodRSASigningKeyID,
|
|
group0,
|
|
group1,
|
|
goodUsername,
|
|
tt.wantUsernameClaim,
|
|
tt.wantGroupsClaim,
|
|
) {
|
|
test := test
|
|
t.Run(test.name, func(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
wellKnownClaims := jwt.Claims{
|
|
Issuer: goodIssuer,
|
|
Subject: goodSubject,
|
|
Audience: []string{goodAudience},
|
|
Expiry: jwt.NewNumericDate(time.Now().Add(time.Hour)),
|
|
NotBefore: jwt.NewNumericDate(time.Now().Add(-time.Hour)),
|
|
IssuedAt: jwt.NewNumericDate(time.Now().Add(-time.Hour)),
|
|
}
|
|
var groups interface{}
|
|
username := goodUsername
|
|
if test.jwtClaims != nil {
|
|
test.jwtClaims(&wellKnownClaims, &groups, &username)
|
|
}
|
|
|
|
var signingKey interface{} = goodECSigningKey
|
|
signingAlgo := goodECSigningAlgo
|
|
signingKID := goodECSigningKeyID
|
|
if test.jwtSignature != nil {
|
|
test.jwtSignature(&signingKey, &signingAlgo, &signingKID)
|
|
}
|
|
|
|
jwt := createJWT(
|
|
t,
|
|
signingKey,
|
|
signingAlgo,
|
|
signingKID,
|
|
&wellKnownClaims,
|
|
tt.wantGroupsClaim,
|
|
groups,
|
|
tt.wantUsernameClaim,
|
|
username,
|
|
)
|
|
rsp, authenticated, err := cachedAuthenticator.AuthenticateToken(context.Background(), jwt)
|
|
if test.wantErrorRegexp != "" {
|
|
require.Error(t, err)
|
|
require.Regexp(t, test.wantErrorRegexp, err.Error())
|
|
} else {
|
|
require.NoError(t, err)
|
|
require.Equal(t, test.wantResponse, rsp)
|
|
require.Equal(t, test.wantAuthenticated, authenticated)
|
|
}
|
|
})
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func testTableForAuthenticateTokenTests(
|
|
t *testing.T,
|
|
goodRSASigningKey *rsa.PrivateKey,
|
|
goodRSASigningAlgo jose.SignatureAlgorithm,
|
|
goodRSASigningKeyID string,
|
|
group0 string,
|
|
group1 string,
|
|
goodUsername string,
|
|
expectedUsernameClaim string,
|
|
expectedGroupsClaim string,
|
|
) []struct {
|
|
name string
|
|
jwtClaims func(wellKnownClaims *jwt.Claims, groups *interface{}, username *string)
|
|
jwtSignature func(key *interface{}, algo *jose.SignatureAlgorithm, kid *string)
|
|
wantResponse *authenticator.Response
|
|
wantAuthenticated bool
|
|
wantErrorRegexp string
|
|
} {
|
|
tests := []struct {
|
|
name string
|
|
jwtClaims func(wellKnownClaims *jwt.Claims, groups *interface{}, username *string)
|
|
jwtSignature func(key *interface{}, algo *jose.SignatureAlgorithm, kid *string)
|
|
wantResponse *authenticator.Response
|
|
wantAuthenticated bool
|
|
wantErrorRegexp string
|
|
}{
|
|
{
|
|
name: "good token without groups and with EC signature",
|
|
wantResponse: &authenticator.Response{
|
|
User: &user.DefaultInfo{
|
|
Name: goodUsername,
|
|
},
|
|
},
|
|
wantAuthenticated: true,
|
|
},
|
|
{
|
|
name: "good token without groups and with RSA signature",
|
|
jwtSignature: func(key *interface{}, algo *jose.SignatureAlgorithm, kid *string) {
|
|
*key = goodRSASigningKey
|
|
*algo = goodRSASigningAlgo
|
|
*kid = goodRSASigningKeyID
|
|
},
|
|
wantResponse: &authenticator.Response{
|
|
User: &user.DefaultInfo{
|
|
Name: goodUsername,
|
|
},
|
|
},
|
|
wantAuthenticated: true,
|
|
},
|
|
{
|
|
name: "good token with groups as array",
|
|
jwtClaims: func(_ *jwt.Claims, groups *interface{}, username *string) {
|
|
*groups = []string{group0, group1}
|
|
},
|
|
wantResponse: &authenticator.Response{
|
|
User: &user.DefaultInfo{
|
|
Name: goodUsername,
|
|
Groups: []string{group0, group1},
|
|
},
|
|
},
|
|
wantAuthenticated: true,
|
|
},
|
|
{
|
|
name: "good token with groups as string",
|
|
jwtClaims: func(_ *jwt.Claims, groups *interface{}, username *string) {
|
|
*groups = group0
|
|
},
|
|
wantResponse: &authenticator.Response{
|
|
User: &user.DefaultInfo{
|
|
Name: goodUsername,
|
|
Groups: []string{group0},
|
|
},
|
|
},
|
|
wantAuthenticated: true,
|
|
},
|
|
{
|
|
name: "good token with nbf unset",
|
|
jwtClaims: func(claims *jwt.Claims, _ *interface{}, username *string) {
|
|
claims.NotBefore = nil
|
|
},
|
|
wantResponse: &authenticator.Response{
|
|
User: &user.DefaultInfo{
|
|
Name: goodUsername,
|
|
},
|
|
},
|
|
wantAuthenticated: true,
|
|
},
|
|
{
|
|
name: "bad token with groups as map",
|
|
jwtClaims: func(_ *jwt.Claims, groups *interface{}, username *string) {
|
|
*groups = map[string]string{"not an array": "or a string"}
|
|
},
|
|
wantErrorRegexp: "oidc: parse groups claim \"" + expectedGroupsClaim + "\": json: cannot unmarshal object into Go value of type string",
|
|
},
|
|
{
|
|
name: "bad token with wrong issuer",
|
|
jwtClaims: func(claims *jwt.Claims, _ *interface{}, username *string) {
|
|
claims.Issuer = "wrong-issuer"
|
|
},
|
|
wantResponse: nil,
|
|
wantAuthenticated: false,
|
|
},
|
|
{
|
|
name: "bad token with no audience",
|
|
jwtClaims: func(claims *jwt.Claims, _ *interface{}, username *string) {
|
|
claims.Audience = nil
|
|
},
|
|
wantErrorRegexp: `oidc: verify token: oidc: expected audience "some-audience" got \[\]`,
|
|
},
|
|
{
|
|
name: "bad token with wrong audience",
|
|
jwtClaims: func(claims *jwt.Claims, _ *interface{}, username *string) {
|
|
claims.Audience = []string{"wrong-audience"}
|
|
},
|
|
wantErrorRegexp: `oidc: verify token: oidc: expected audience "some-audience" got \["wrong-audience"\]`,
|
|
},
|
|
{
|
|
name: "bad token with nbf in the future",
|
|
jwtClaims: func(claims *jwt.Claims, _ *interface{}, username *string) {
|
|
claims.NotBefore = jwt.NewNumericDate(time.Date(3020, 2, 3, 4, 5, 6, 7, time.UTC))
|
|
},
|
|
wantErrorRegexp: `oidc: verify token: oidc: current time .* before the nbf \(not before\) time: 3020-.*`,
|
|
},
|
|
{
|
|
name: "bad token with exp in past",
|
|
jwtClaims: func(claims *jwt.Claims, _ *interface{}, username *string) {
|
|
claims.Expiry = jwt.NewNumericDate(time.Date(1, 2, 3, 4, 5, 6, 7, time.UTC))
|
|
},
|
|
wantErrorRegexp: `oidc: verify token: oidc: token is expired \(Token Expiry: 0001-02-02 20:12:08 -0752 LMT\)`,
|
|
},
|
|
{
|
|
name: "bad token without exp",
|
|
jwtClaims: func(claims *jwt.Claims, _ *interface{}, username *string) {
|
|
claims.Expiry = nil
|
|
},
|
|
wantErrorRegexp: `oidc: verify token: oidc: token is expired \(Token Expiry: 0001-01-01 00:00:00 \+0000 UTC\)`,
|
|
},
|
|
{
|
|
name: "token does not have username claim",
|
|
jwtClaims: func(claims *jwt.Claims, _ *interface{}, username *string) {
|
|
*username = ""
|
|
},
|
|
wantErrorRegexp: `oidc: parse username claims "` + expectedUsernameClaim + `": claim not present`,
|
|
},
|
|
{
|
|
name: "signing key is wrong",
|
|
jwtSignature: func(key *interface{}, algo *jose.SignatureAlgorithm, kid *string) {
|
|
var err error
|
|
*key, err = ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
|
|
require.NoError(t, err)
|
|
*algo = jose.ES256
|
|
},
|
|
wantErrorRegexp: `oidc: verify token: failed to verify signature: failed to verify id token signature`,
|
|
},
|
|
{
|
|
name: "signing algo is unsupported",
|
|
jwtSignature: func(key *interface{}, algo *jose.SignatureAlgorithm, kid *string) {
|
|
var err error
|
|
*key, err = ecdsa.GenerateKey(elliptic.P384(), rand.Reader)
|
|
require.NoError(t, err)
|
|
*algo = jose.ES384
|
|
},
|
|
wantErrorRegexp: `oidc: verify token: oidc: id token signed with unsupported algorithm, expected \["RS256" "ES256"\] got "ES384"`,
|
|
},
|
|
}
|
|
|
|
return tests
|
|
}
|
|
|
|
func tlsSpecFromTLSConfig(tls *tls.Config) *auth1alpha1.TLSSpec {
|
|
pemData := make([]byte, 0)
|
|
for _, certificate := range tls.Certificates {
|
|
for _, reallyCertificate := range certificate.Certificate {
|
|
pemData = append(pemData, pem.EncodeToMemory(&pem.Block{
|
|
Type: "CERTIFICATE",
|
|
Bytes: reallyCertificate,
|
|
})...)
|
|
}
|
|
}
|
|
return &auth1alpha1.TLSSpec{
|
|
CertificateAuthorityData: base64.StdEncoding.EncodeToString(pemData),
|
|
}
|
|
}
|
|
|
|
func createJWT(
|
|
t *testing.T,
|
|
signingKey interface{},
|
|
signingAlgo jose.SignatureAlgorithm,
|
|
kid string,
|
|
claims *jwt.Claims,
|
|
groupsClaim string,
|
|
groupsValue interface{},
|
|
usernameClaim string,
|
|
usernameValue string,
|
|
) string {
|
|
t.Helper()
|
|
|
|
sig, err := jose.NewSigner(
|
|
jose.SigningKey{Algorithm: signingAlgo, Key: signingKey},
|
|
(&jose.SignerOptions{}).WithType("JWT").WithHeader("kid", kid),
|
|
)
|
|
require.NoError(t, err)
|
|
|
|
builder := jwt.Signed(sig).Claims(claims)
|
|
if groupsValue != nil {
|
|
builder = builder.Claims(map[string]interface{}{groupsClaim: groupsValue})
|
|
}
|
|
if usernameValue != "" {
|
|
builder = builder.Claims(map[string]interface{}{usernameClaim: usernameValue})
|
|
}
|
|
jwt, err := builder.CompactSerialize()
|
|
require.NoError(t, err)
|
|
|
|
return jwt
|
|
}
|
|
|
|
func newCacheValue(t *testing.T, spec auth1alpha1.JWTAuthenticatorSpec, wantClose bool) authncache.Value {
|
|
ctrl := gomock.NewController(t)
|
|
t.Cleanup(ctrl.Finish)
|
|
tokenAuthenticatorCloser := mocktokenauthenticatorcloser.NewMockTokenAuthenticatorCloser(ctrl)
|
|
|
|
wantCloses := 0
|
|
if wantClose {
|
|
wantCloses++
|
|
}
|
|
tokenAuthenticatorCloser.EXPECT().Close().Times(wantCloses)
|
|
|
|
return &jwtAuthenticator{
|
|
tokenAuthenticatorCloser: tokenAuthenticatorCloser,
|
|
spec: &spec,
|
|
}
|
|
}
|