Files
teleport/lib/cache/cache_test.go
T
rosstimothy b0dc78610e Migrate upserting CAs to gRPC (#23140)
Adds `UpsertCertAuthority` to the `teleport.v1.trust.TrustService`
and deprecates the HTTP api. The `services.Trust` interface was
also updated to include a `context.Context` in both
`CreateCertAuthority` and `UpsertCertAuthority.

To ensure backwards compatibility the `auth.Client` will first
attempt to use the gRPC client and if that fails with a not
implemented error it will fallback to using HTTP.

Part of #6394
2023-03-16 14:46:43 +00:00

2277 lines
70 KiB
Go

/*
Copyright 2018-2019 Gravitational, Inc.
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 cache
import (
"context"
"fmt"
"os"
"sync"
"testing"
"time"
"github.com/google/go-cmp/cmp"
"github.com/google/go-cmp/cmp/cmpopts"
"github.com/google/uuid"
"github.com/gravitational/trace"
"github.com/jonboulle/clockwork"
log "github.com/sirupsen/logrus"
"github.com/stretchr/testify/require"
"golang.org/x/exp/slices"
"github.com/gravitational/teleport/api/client"
"github.com/gravitational/teleport/api/client/proto"
apidefaults "github.com/gravitational/teleport/api/defaults"
"github.com/gravitational/teleport/api/types"
"github.com/gravitational/teleport/lib/backend"
"github.com/gravitational/teleport/lib/backend/lite"
"github.com/gravitational/teleport/lib/backend/memory"
"github.com/gravitational/teleport/lib/defaults"
"github.com/gravitational/teleport/lib/services"
"github.com/gravitational/teleport/lib/services/local"
"github.com/gravitational/teleport/lib/services/suite"
"github.com/gravitational/teleport/lib/utils"
)
const eventBufferSize = 1024
func TestMain(m *testing.M) {
utils.InitLoggerForTests()
os.Exit(m.Run())
}
// testPack contains pack of
// services used for test run
type testPack struct {
dataDir string
backend *backend.Wrapper
eventsC chan Event
cache *Cache
cacheBackend backend.Backend
eventsS *proxyEvents
trustS services.Trust
provisionerS services.Provisioner
clusterConfigS services.ClusterConfiguration
usersS services.UsersService
accessS services.Access
dynamicAccessS services.DynamicAccessCore
presenceS services.Presence
appSessionS services.AppSession
snowflakeSessionS services.SnowflakeSession
samlIdPSessionsS services.SAMLIdPSession //nolint:revive // Because we want this to be IdP.
restrictions services.Restrictions
apps services.Apps
kubernetes services.Kubernetes
databases services.Databases
databaseServices services.DatabaseServices
webSessionS types.WebSessionInterface
webTokenS types.WebTokenInterface
windowsDesktops services.WindowsDesktops
samlIDPServiceProviders services.SAMLIdPServiceProviders
userGroups services.UserGroups
}
// testFuncs are functions to support testing an object in a cache.
type testFuncs[T types.Resource] struct {
newResource func(string) (T, error)
create func(context.Context, T) error
list func(context.Context) ([]T, error)
cacheGet func(context.Context, string) (T, error)
cacheList func(context.Context) ([]T, error)
update func(context.Context, T) error
deleteAll func(context.Context) error
}
func (t *testPack) Close() {
var errors []error
if t.backend != nil {
errors = append(errors, t.backend.Close())
}
if t.cache != nil {
errors = append(errors, t.cache.Close())
}
if err := trace.NewAggregate(errors...); err != nil {
log.Warningf("Failed to close %v", err)
}
}
func newPackForAuth(t *testing.T) *testPack {
return newTestPack(t, ForAuth)
}
func newPackForProxy(t *testing.T) *testPack {
return newTestPack(t, ForProxy)
}
func newTestPack(t *testing.T, setupConfig SetupConfigFn) *testPack {
pack, err := newPack(t.TempDir(), setupConfig)
require.NoError(t, err)
return pack
}
func newTestPackWithoutCache(t *testing.T) *testPack {
pack, err := newPackWithoutCache(t.TempDir())
require.NoError(t, err)
return pack
}
type packCfg struct {
memoryBackend bool
}
type packOption func(cfg *packCfg)
func memoryBackend(bool) packOption {
return func(cfg *packCfg) {
cfg.memoryBackend = true
}
}
// newPackWithoutCache returns a new test pack without creating cache
func newPackWithoutCache(dir string, opts ...packOption) (*testPack, error) {
ctx := context.Background()
var cfg packCfg
for _, opt := range opts {
opt(&cfg)
}
p := &testPack{
dataDir: dir,
}
var bk backend.Backend
var err error
if cfg.memoryBackend {
bk, err = memory.New(memory.Config{
Context: ctx,
Mirror: true,
})
} else {
bk, err = lite.NewWithConfig(ctx, lite.Config{
Path: p.dataDir,
PollStreamPeriod: 200 * time.Millisecond,
})
}
if err != nil {
return nil, trace.Wrap(err)
}
p.backend = backend.NewWrapper(bk)
p.cacheBackend, err = memory.New(
memory.Config{
Context: ctx,
Mirror: true,
})
if err != nil {
return nil, trace.Wrap(err)
}
p.eventsC = make(chan Event, eventBufferSize)
clusterConfig, err := local.NewClusterConfigurationService(p.backend)
if err != nil {
return nil, trace.Wrap(err)
}
p.trustS = local.NewCAService(p.backend)
p.clusterConfigS = clusterConfig
p.provisionerS = local.NewProvisioningService(p.backend)
p.eventsS = &proxyEvents{events: local.NewEventsService(p.backend)}
p.presenceS = local.NewPresenceService(p.backend)
p.usersS = local.NewIdentityService(p.backend)
p.accessS = local.NewAccessService(p.backend)
p.dynamicAccessS = local.NewDynamicAccessService(p.backend)
p.appSessionS = local.NewIdentityService(p.backend)
p.webSessionS = local.NewIdentityService(p.backend).WebSessions()
p.snowflakeSessionS = local.NewIdentityService(p.backend)
p.samlIdPSessionsS = local.NewIdentityService(p.backend)
p.webTokenS = local.NewIdentityService(p.backend).WebTokens()
p.restrictions = local.NewRestrictionsService(p.backend)
p.apps = local.NewAppService(p.backend)
p.kubernetes = local.NewKubernetesService(p.backend)
p.databases = local.NewDatabasesService(p.backend)
p.databaseServices = local.NewDatabaseServicesService(p.backend)
p.windowsDesktops = local.NewWindowsDesktopService(p.backend)
p.samlIDPServiceProviders, err = local.NewSAMLIdPServiceProviderService(p.backend)
if err != nil {
return nil, trace.Wrap(err)
}
p.userGroups = local.NewUserGroupService(p.backend)
return p, nil
}
// newPack returns a new test pack or fails the test on error
func newPack(dir string, setupConfig func(c Config) Config, opts ...packOption) (*testPack, error) {
ctx := context.Background()
p, err := newPackWithoutCache(dir, opts...)
if err != nil {
return nil, trace.Wrap(err)
}
p.cache, err = New(setupConfig(Config{
Context: ctx,
Backend: p.cacheBackend,
Events: p.eventsS,
ClusterConfig: p.clusterConfigS,
Provisioner: p.provisionerS,
Trust: p.trustS,
Users: p.usersS,
Access: p.accessS,
DynamicAccess: p.dynamicAccessS,
Presence: p.presenceS,
AppSession: p.appSessionS,
WebSession: p.webSessionS,
WebToken: p.webTokenS,
SnowflakeSession: p.snowflakeSessionS,
SAMLIdPSession: p.samlIdPSessionsS,
Restrictions: p.restrictions,
Apps: p.apps,
Kubernetes: p.kubernetes,
DatabaseServices: p.databaseServices,
Databases: p.databases,
WindowsDesktops: p.windowsDesktops,
SAMLIdPServiceProviders: p.samlIDPServiceProviders,
UserGroups: p.userGroups,
MaxRetryPeriod: 200 * time.Millisecond,
EventsC: p.eventsC,
}))
if err != nil {
return nil, trace.Wrap(err)
}
select {
case event := <-p.eventsC:
if event.Type != WatcherStarted {
return nil, trace.CompareFailed("%q != %q %s", event.Type, WatcherStarted, event)
}
case <-time.After(time.Second):
return nil, trace.ConnectionProblem(nil, "wait for the watcher to start")
}
return p, nil
}
// TestCA tests certificate authorities
func TestCA(t *testing.T) {
t.Parallel()
p := newPackForAuth(t)
t.Cleanup(p.Close)
ctx := context.Background()
ca := suite.NewTestCA(types.UserCA, "example.com")
require.NoError(t, p.trustS.UpsertCertAuthority(ctx, ca))
select {
case <-p.eventsC:
case <-time.After(time.Second):
t.Fatalf("timeout waiting for event")
}
out, err := p.cache.GetCertAuthority(ctx, ca.GetID(), true)
require.NoError(t, err)
ca.SetResourceID(out.GetResourceID())
require.Empty(t, cmp.Diff(ca, out))
err = p.trustS.DeleteCertAuthority(ctx, ca.GetID())
require.NoError(t, err)
select {
case <-p.eventsC:
case <-time.After(time.Second):
t.Fatalf("timeout waiting for event")
}
_, err = p.cache.GetCertAuthority(ctx, ca.GetID(), false)
require.True(t, trace.IsNotFound(err))
}
// TestWatchers tests watchers connected to the cache,
// verifies that all watchers of the cache will be closed
// if the underlying watcher to the target backend is closed
func TestWatchers(t *testing.T) {
t.Parallel()
ctx := context.Background()
p := newPackForAuth(t)
t.Cleanup(p.Close)
w, err := p.cache.NewWatcher(ctx, types.Watch{Kinds: []types.WatchKind{
{
Kind: types.KindCertAuthority,
Filter: types.CertAuthorityFilter{
types.HostCA: "example.com",
types.UserCA: types.Wildcard,
}.IntoMap(),
},
{
Kind: types.KindAccessRequest,
Filter: map[string]string{
"user": "alice",
},
},
}})
require.NoError(t, err)
t.Cleanup(func() {
require.NoError(t, w.Close())
})
select {
case e := <-w.Events():
require.Equal(t, types.OpInit, e.Type)
case <-time.After(100 * time.Millisecond):
t.Fatalf("Timeout waiting for event.")
}
ca := suite.NewTestCA(types.UserCA, "example.com")
require.NoError(t, p.trustS.UpsertCertAuthority(ctx, ca))
select {
case e := <-w.Events():
require.Equal(t, types.OpPut, e.Type)
require.Equal(t, types.KindCertAuthority, e.Resource.GetKind())
case <-time.After(time.Second):
t.Fatalf("Timeout waiting for event.")
}
// create an access request that matches the supplied filter
req, err := services.NewAccessRequest("alice", "dictator")
require.NoError(t, err)
require.NoError(t, p.dynamicAccessS.CreateAccessRequest(ctx, req))
select {
case e := <-w.Events():
require.Equal(t, types.OpPut, e.Type)
require.Equal(t, types.KindAccessRequest, e.Resource.GetKind())
case <-time.After(time.Second):
t.Fatalf("Timeout waiting for event.")
}
require.NoError(t, p.dynamicAccessS.DeleteAccessRequest(ctx, req.GetName()))
select {
case e := <-w.Events():
require.Equal(t, types.OpDelete, e.Type)
require.Equal(t, types.KindAccessRequest, e.Resource.GetKind())
case <-time.After(time.Second):
t.Fatalf("Timeout waiting for event.")
}
// create an access request that does not match the supplied filter
req2, err := services.NewAccessRequest("bob", "dictator")
require.NoError(t, err)
// create and then delete the non-matching request.
require.NoError(t, p.dynamicAccessS.CreateAccessRequest(ctx, req2))
require.NoError(t, p.dynamicAccessS.DeleteAccessRequest(ctx, req2.GetName()))
// because our filter did not match the request, the create event should never
// have been created, meaning that the next event on the pipe is the delete
// event (which cannot be filtered out because username is not visible inside
// a delete event).
select {
case e := <-w.Events():
require.Equal(t, types.OpDelete, e.Type)
require.Equal(t, types.KindAccessRequest, e.Resource.GetKind())
case <-time.After(time.Second):
t.Fatalf("Timeout waiting for event.")
}
// this ca will not be matched by our filter, so the same reasoning applies
// as we upsert it and delete it
filteredCa := suite.NewTestCA(types.HostCA, "example.net")
require.NoError(t, p.trustS.UpsertCertAuthority(ctx, filteredCa))
require.NoError(t, p.trustS.DeleteCertAuthority(ctx, filteredCa.GetID()))
select {
case e := <-w.Events():
require.Equal(t, types.OpDelete, e.Type)
require.Equal(t, types.KindCertAuthority, e.Resource.GetKind())
case <-time.After(time.Second):
t.Fatalf("Timeout waiting for event.")
}
// event has arrived, now close the watchers
p.backend.CloseWatchers()
// make sure watcher has been closed
select {
case <-w.Done():
case <-time.After(time.Second):
t.Fatalf("Timeout waiting for close event.")
}
}
func TestNodeCAFiltering(t *testing.T) {
t.Parallel()
ctx := context.Background()
p := newTestPack(t, ForAuth)
t.Cleanup(p.Close)
clusterName, err := services.NewClusterNameWithRandomID(types.ClusterNameSpecV2{
ClusterName: "example.com",
})
require.NoError(t, err)
err = p.cache.clusterConfigCache.UpsertClusterName(clusterName)
require.NoError(t, err)
nodeCacheBackend, err := memory.New(memory.Config{})
require.NoError(t, err)
t.Cleanup(func() { require.NoError(t, nodeCacheBackend.Close()) })
// this mimics a cache for a node pulling events from the auth server via WatchEvents
nodeCache, err := New(ForNode(Config{
Events: p.cache,
Trust: p.cache.trustCache,
ClusterConfig: p.cache.clusterConfigCache,
Provisioner: p.cache.provisionerCache,
Users: p.cache.usersCache,
Access: p.cache.accessCache,
DynamicAccess: p.cache.dynamicAccessCache,
Presence: p.cache.presenceCache,
Restrictions: p.cache.restrictionsCache,
Apps: p.cache.appsCache,
Kubernetes: p.cache.kubernetesCache,
Databases: p.cache.databasesCache,
DatabaseServices: p.cache.databaseServicesCache,
AppSession: p.cache.appSessionCache,
WebSession: p.cache.webSessionCache,
WebToken: p.cache.webTokenCache,
WindowsDesktops: p.cache.windowsDesktopsCache,
SAMLIdPServiceProviders: p.samlIDPServiceProviders,
UserGroups: p.userGroups,
Backend: nodeCacheBackend,
}))
require.NoError(t, err)
t.Cleanup(func() { require.NoError(t, nodeCache.Close()) })
cacheWatcher, err := nodeCache.NewWatcher(ctx, types.Watch{Kinds: []types.WatchKind{{Kind: types.KindCertAuthority}}})
require.NoError(t, err)
t.Cleanup(func() { require.NoError(t, cacheWatcher.Close()) })
fetchEvent := func() types.Event {
var ev types.Event
select {
case ev = <-cacheWatcher.Events():
case <-time.After(time.Second * 5):
t.Fatal("watcher timeout")
}
return ev
}
require.Equal(t, types.OpInit, fetchEvent().Type)
// upsert and delete a local host CA, we expect to see a Put and a Delete event
localCA := suite.NewTestCA(types.HostCA, "example.com")
require.NoError(t, p.trustS.UpsertCertAuthority(ctx, localCA))
require.NoError(t, p.trustS.DeleteCertAuthority(ctx, localCA.GetID()))
ev := fetchEvent()
require.Equal(t, types.OpPut, ev.Type)
require.Equal(t, types.KindCertAuthority, ev.Resource.GetKind())
require.Equal(t, "example.com", ev.Resource.GetName())
ev = fetchEvent()
require.Equal(t, types.OpDelete, ev.Type)
require.Equal(t, types.KindCertAuthority, ev.Resource.GetKind())
require.Equal(t, "example.com", ev.Resource.GetName())
// upsert and delete a nonlocal host CA, we expect to only see the Delete event
nonlocalCA := suite.NewTestCA(types.HostCA, "example.net")
require.NoError(t, p.trustS.UpsertCertAuthority(ctx, nonlocalCA))
require.NoError(t, p.trustS.DeleteCertAuthority(ctx, nonlocalCA.GetID()))
ev = fetchEvent()
require.Equal(t, types.OpDelete, ev.Type)
require.Equal(t, types.KindCertAuthority, ev.Resource.GetKind())
require.Equal(t, "example.net", ev.Resource.GetName())
// whereas we expect to see the Put and Delete for a trusted *user* CA
trustedUserCA := suite.NewTestCA(types.UserCA, "example.net")
require.NoError(t, p.trustS.UpsertCertAuthority(ctx, trustedUserCA))
require.NoError(t, p.trustS.DeleteCertAuthority(ctx, trustedUserCA.GetID()))
ev = fetchEvent()
require.Equal(t, types.OpPut, ev.Type)
require.Equal(t, types.KindCertAuthority, ev.Resource.GetKind())
require.Equal(t, "example.net", ev.Resource.GetName())
ev = fetchEvent()
require.Equal(t, types.OpDelete, ev.Type)
require.Equal(t, types.KindCertAuthority, ev.Resource.GetKind())
require.Equal(t, "example.net", ev.Resource.GetName())
}
func waitForRestart(t *testing.T, eventsC <-chan Event) {
expectEvent(t, eventsC, WatcherStarted)
}
func drainEvents(eventsC <-chan Event) {
for {
select {
case <-eventsC:
default:
return
}
}
}
func expectEvent(t *testing.T, eventsC <-chan Event, expectedEvent string) {
timeC := time.After(5 * time.Second)
for {
select {
case event := <-eventsC:
if event.Type == expectedEvent {
return
}
case <-timeC:
t.Fatalf("Timeout waiting for expected event: %s", expectedEvent)
}
}
}
func unexpectedEvent(t *testing.T, eventsC <-chan Event, unexpectedEvent string) {
timeC := time.After(time.Second)
for {
select {
case event := <-eventsC:
if event.Type == unexpectedEvent {
t.Fatalf("Received unexpected event: %s", unexpectedEvent)
}
case <-timeC:
return
}
}
}
func expectNextEvent(t *testing.T, eventsC <-chan Event, expectedEvent string, skipEvents ...string) {
timeC := time.After(5 * time.Second)
for {
// wait for watcher to restart
select {
case event := <-eventsC:
if slices.Contains(skipEvents, event.Type) {
continue
}
require.Equal(t, expectedEvent, event.Type)
return
case <-timeC:
t.Fatalf("Timeout waiting for expected event: %s", expectedEvent)
}
}
}
// TestCompletenessInit verifies that flaky backends don't cause
// the cache to return partial results during init.
func TestCompletenessInit(t *testing.T) {
t.Parallel()
ctx := context.Background()
const caCount = 100
const inits = 20
p := newTestPackWithoutCache(t)
t.Cleanup(p.Close)
// put lots of CAs in the backend
for i := 0; i < caCount; i++ {
ca := suite.NewTestCA(types.UserCA, fmt.Sprintf("%d.example.com", i))
require.NoError(t, p.trustS.UpsertCertAuthority(ctx, ca))
}
for i := 0; i < inits; i++ {
var err error
p.cacheBackend, err = memory.New(
memory.Config{
Context: ctx,
Mirror: true,
})
require.NoError(t, err)
// simulate bad connection to auth server
p.backend.SetReadError(trace.ConnectionProblem(nil, "backend is unavailable"))
p.eventsS.closeWatchers()
p.cache, err = New(ForAuth(Config{
Context: ctx,
Backend: p.cacheBackend,
Events: p.eventsS,
ClusterConfig: p.clusterConfigS,
Provisioner: p.provisionerS,
Trust: p.trustS,
Users: p.usersS,
Access: p.accessS,
DynamicAccess: p.dynamicAccessS,
Presence: p.presenceS,
AppSession: p.appSessionS,
WebSession: p.webSessionS,
SnowflakeSession: p.snowflakeSessionS,
SAMLIdPSession: p.samlIdPSessionsS,
WebToken: p.webTokenS,
Restrictions: p.restrictions,
Apps: p.apps,
Kubernetes: p.kubernetes,
DatabaseServices: p.databaseServices,
Databases: p.databases,
WindowsDesktops: p.windowsDesktops,
SAMLIdPServiceProviders: p.samlIDPServiceProviders,
UserGroups: p.userGroups,
MaxRetryPeriod: 200 * time.Millisecond,
EventsC: p.eventsC,
}))
require.NoError(t, err)
p.backend.SetReadError(nil)
cas, err := p.cache.GetCertAuthorities(ctx, types.UserCA, false)
// we don't actually care whether the cache ever fully constructed
// the CA list. for the purposes of this test, we just care that it
// doesn't return the CA list *unless* it was successfully constructed.
if err == nil {
require.Len(t, cas, caCount)
} else {
require.True(t, trace.IsConnectionProblem(err))
}
require.NoError(t, p.cache.Close())
p.cache = nil
require.NoError(t, p.cacheBackend.Close())
p.cacheBackend = nil
}
}
// TestCompletenessReset verifies that flaky backends don't cause
// the cache to return partial results during reset.
func TestCompletenessReset(t *testing.T) {
t.Parallel()
ctx := context.Background()
const caCount = 100
const resets = 20
p := newTestPackWithoutCache(t)
t.Cleanup(p.Close)
// put lots of CAs in the backend
for i := 0; i < caCount; i++ {
ca := suite.NewTestCA(types.UserCA, fmt.Sprintf("%d.example.com", i))
require.NoError(t, p.trustS.UpsertCertAuthority(ctx, ca))
}
var err error
p.cache, err = New(ForAuth(Config{
Context: ctx,
Backend: p.cacheBackend,
Events: p.eventsS,
ClusterConfig: p.clusterConfigS,
Provisioner: p.provisionerS,
Trust: p.trustS,
Users: p.usersS,
Access: p.accessS,
DynamicAccess: p.dynamicAccessS,
Presence: p.presenceS,
AppSession: p.appSessionS,
WebSession: p.webSessionS,
SnowflakeSession: p.snowflakeSessionS,
SAMLIdPSession: p.samlIdPSessionsS,
WebToken: p.webTokenS,
Restrictions: p.restrictions,
Apps: p.apps,
Kubernetes: p.kubernetes,
DatabaseServices: p.databaseServices,
Databases: p.databases,
WindowsDesktops: p.windowsDesktops,
SAMLIdPServiceProviders: p.samlIDPServiceProviders,
UserGroups: p.userGroups,
MaxRetryPeriod: 200 * time.Millisecond,
EventsC: p.eventsC,
}))
require.NoError(t, err)
// verify that CAs are immediately available
cas, err := p.cache.GetCertAuthorities(ctx, types.UserCA, false)
require.NoError(t, err)
require.Len(t, cas, caCount)
for i := 0; i < resets; i++ {
// simulate bad connection to auth server
p.backend.SetReadError(trace.ConnectionProblem(nil, "backend is unavailable"))
p.eventsS.closeWatchers()
p.backend.SetReadError(nil)
// load CAs while connection is bad
cas, err := p.cache.GetCertAuthorities(ctx, types.UserCA, false)
// we don't actually care whether the cache ever fully constructed
// the CA list. for the purposes of this test, we just care that it
// doesn't return the CA list *unless* it was successfully constructed.
if err == nil {
require.Len(t, cas, caCount)
} else {
require.True(t, trace.IsConnectionProblem(err))
}
}
}
// TestInitStrategy verifies that cache uses expected init strategy
// of serving backend state when init is taking too long.
func TestInitStrategy(t *testing.T) {
t.Parallel()
for i := 0; i < utils.GetIterations(); i++ {
initStrategy(t)
}
}
/*
goos: linux
goarch: amd64
pkg: github.com/gravitational/teleport/lib/cache
cpu: Intel(R) Core(TM) i9-10885H CPU @ 2.40GHz
BenchmarkGetMaxNodes-16 1 1029199093 ns/op
*/
func BenchmarkGetMaxNodes(b *testing.B) {
benchGetNodes(b, backend.DefaultRangeLimit)
}
func benchGetNodes(b *testing.B, nodeCount int) {
p, err := newPack(b.TempDir(), ForAuth, memoryBackend(true))
require.NoError(b, err)
defer p.Close()
ctx := context.Background()
for i := 0; i < nodeCount; i++ {
server := suite.NewServer(types.KindNode, uuid.New().String(), "127.0.0.1:2022", apidefaults.Namespace)
_, err := p.presenceS.UpsertNode(ctx, server)
require.NoError(b, err)
select {
case event := <-p.eventsC:
require.Equal(b, EventProcessed, event.Type)
case <-time.After(200 * time.Millisecond):
b.Fatalf("timeout waiting for event, iteration=%d", i)
}
}
b.ResetTimer()
for n := 0; n < b.N; n++ {
nodes, err := p.cache.GetNodes(ctx, apidefaults.Namespace)
require.NoError(b, err)
require.Len(b, nodes, nodeCount)
}
}
/*
goos: linux
goarch: amd64
pkg: github.com/gravitational/teleport/lib/cache
cpu: Intel(R) Core(TM) i7-8550U CPU @ 1.80GHz
BenchmarkListResourcesWithSort-8 1 2351035036 ns/op
*/
func BenchmarkListResourcesWithSort(b *testing.B) {
p, err := newPack(b.TempDir(), ForAuth, memoryBackend(true))
require.NoError(b, err)
defer p.Close()
ctx := context.Background()
count := 100000
for i := 0; i < count; i++ {
server := suite.NewServer(types.KindNode, uuid.New().String(), "127.0.0.1:2022", apidefaults.Namespace)
// Set some static and dynamic labels.
server.Metadata.Labels = map[string]string{"os": "mac", "env": "prod", "country": "us", "tier": "frontend"}
server.Spec.CmdLabels = map[string]types.CommandLabelV2{
"version": {Result: "v8"},
"time": {Result: "now"},
}
_, err := p.presenceS.UpsertNode(ctx, server)
require.NoError(b, err)
select {
case event := <-p.eventsC:
require.Equal(b, EventProcessed, event.Type)
case <-time.After(200 * time.Millisecond):
b.Fatalf("timeout waiting for event, iteration=%d", i)
}
}
b.ResetTimer()
for _, limit := range []int32{100, 1_000, 10_000, 100_000} {
for _, totalCount := range []bool{true, false} {
b.Run(fmt.Sprintf("limit=%d,needTotal=%t", limit, totalCount), func(b *testing.B) {
for n := 0; n < b.N; n++ {
resp, err := p.cache.ListResources(ctx, proto.ListResourcesRequest{
ResourceType: types.KindNode,
Namespace: apidefaults.Namespace,
SortBy: types.SortBy{
IsDesc: true,
Field: types.ResourceSpecHostname,
},
// Predicate is the more expensive filter.
PredicateExpression: `search("mac", "frontend") && labels.version == "v8"`,
Limit: limit,
NeedTotalCount: totalCount,
})
require.NoError(b, err)
require.Len(b, resp.Resources, int(limit))
}
})
}
}
}
// TestListResources_NodesTTLVariant verifies that the custom ListNodes impl that we fallback to when
// using ttl-based caching works as expected.
func TestListResources_NodesTTLVariant(t *testing.T) {
t.Parallel()
const nodeCount = 100
const pageSize = 10
var err error
ctx := context.Background()
p, err := newPackWithoutCache(t.TempDir())
require.NoError(t, err)
t.Cleanup(p.Close)
p.cache, err = New(ForAuth(Config{
Context: ctx,
Backend: p.cacheBackend,
Events: p.eventsS,
ClusterConfig: p.clusterConfigS,
Provisioner: p.provisionerS,
Trust: p.trustS,
Users: p.usersS,
Access: p.accessS,
DynamicAccess: p.dynamicAccessS,
Presence: p.presenceS,
AppSession: p.appSessionS,
WebSession: p.webSessionS,
WebToken: p.webTokenS,
SnowflakeSession: p.snowflakeSessionS,
SAMLIdPSession: p.samlIdPSessionsS,
Restrictions: p.restrictions,
Apps: p.apps,
Kubernetes: p.kubernetes,
DatabaseServices: p.databaseServices,
Databases: p.databases,
WindowsDesktops: p.windowsDesktops,
SAMLIdPServiceProviders: p.samlIDPServiceProviders,
UserGroups: p.userGroups,
MaxRetryPeriod: 200 * time.Millisecond,
EventsC: p.eventsC,
neverOK: true, // ensure reads are never healthy
}))
require.NoError(t, err)
for i := 0; i < nodeCount; i++ {
server := suite.NewServer(types.KindNode, uuid.New().String(), "127.0.0.1:2022", apidefaults.Namespace)
_, err := p.presenceS.UpsertNode(ctx, server)
require.NoError(t, err)
}
time.Sleep(time.Second * 2)
allNodes, err := p.cache.GetNodes(ctx, apidefaults.Namespace)
require.NoError(t, err)
require.Len(t, allNodes, nodeCount)
var resources []types.ResourceWithLabels
var listResourcesStartKey string
sortBy := types.SortBy{
Field: types.ResourceMetadataName,
IsDesc: true,
}
require.Eventually(t, func() bool {
resp, err := p.cache.ListResources(ctx, proto.ListResourcesRequest{
Namespace: apidefaults.Namespace,
ResourceType: types.KindNode,
StartKey: listResourcesStartKey,
Limit: int32(pageSize),
SortBy: sortBy,
})
require.NoError(t, err)
resources = append(resources, resp.Resources...)
listResourcesStartKey = resp.NextKey
return len(resources) == nodeCount
}, 5*time.Second, 100*time.Millisecond)
servers, err := types.ResourcesWithLabels(resources).AsServers()
require.NoError(t, err)
fieldVals, err := types.Servers(servers).GetFieldVals(sortBy.Field)
require.NoError(t, err)
require.IsDecreasing(t, fieldVals)
}
func initStrategy(t *testing.T) {
ctx := context.Background()
p := newTestPackWithoutCache(t)
t.Cleanup(p.Close)
p.backend.SetReadError(trace.ConnectionProblem(nil, "backend is out"))
var err error
p.cache, err = New(ForAuth(Config{
Context: ctx,
Backend: p.cacheBackend,
Events: p.eventsS,
ClusterConfig: p.clusterConfigS,
Provisioner: p.provisionerS,
Trust: p.trustS,
Users: p.usersS,
Access: p.accessS,
DynamicAccess: p.dynamicAccessS,
Presence: p.presenceS,
AppSession: p.appSessionS,
SnowflakeSession: p.snowflakeSessionS,
SAMLIdPSession: p.samlIdPSessionsS,
WebSession: p.webSessionS,
WebToken: p.webTokenS,
Restrictions: p.restrictions,
Apps: p.apps,
Kubernetes: p.kubernetes,
DatabaseServices: p.databaseServices,
Databases: p.databases,
WindowsDesktops: p.windowsDesktops,
SAMLIdPServiceProviders: p.samlIDPServiceProviders,
UserGroups: p.userGroups,
MaxRetryPeriod: 200 * time.Millisecond,
EventsC: p.eventsC,
}))
require.NoError(t, err)
_, err = p.cache.GetCertAuthorities(ctx, types.UserCA, false)
require.True(t, trace.IsConnectionProblem(err))
ca := suite.NewTestCA(types.UserCA, "example.com")
// NOTE 1: this could produce event processed
// below, based on whether watcher restarts to get the event
// or not, which is normal, but has to be accounted below
require.NoError(t, p.trustS.UpsertCertAuthority(ctx, ca))
p.backend.SetReadError(nil)
// wait for watcher to restart
waitForRestart(t, p.eventsC)
normalizeCA := func(ca types.CertAuthority) types.CertAuthority {
ca = ca.Clone()
ca.SetResourceID(0)
ca.SetExpiry(time.Time{})
types.RemoveCASecrets(ca)
return ca
}
_ = normalizeCA
out, err := p.cache.GetCertAuthority(ctx, ca.GetID(), false)
require.NoError(t, err)
require.Empty(t, cmp.Diff(normalizeCA(ca), normalizeCA(out)))
// fail again, make sure last recent data is still served
// on errors
p.backend.SetReadError(trace.ConnectionProblem(nil, "backend is unavailable"))
p.eventsS.closeWatchers()
// wait for the watcher to fail
// there could be optional event processed event,
// see NOTE 1 above
expectNextEvent(t, p.eventsC, WatcherFailed, EventProcessed, Reloading)
// backend is out, but old value is available
out2, err := p.cache.GetCertAuthority(ctx, ca.GetID(), false)
require.NoError(t, err)
require.Equal(t, out.GetResourceID(), out2.GetResourceID())
require.Empty(t, cmp.Diff(normalizeCA(ca), normalizeCA(out)))
// add modification and expect the resource to recover
ca.SetRoleMap(types.RoleMap{types.RoleMapping{Remote: "test", Local: []string{"local-test"}}})
require.NoError(t, p.trustS.UpsertCertAuthority(ctx, ca))
// now, recover the backend and make sure the
// service is back and the new value has propagated
p.backend.SetReadError(nil)
// wait for watcher to restart successfully; ignoring any failed
// attempts which occurred before backend became healthy again.
expectEvent(t, p.eventsC, WatcherStarted)
// new value is available now
out, err = p.cache.GetCertAuthority(ctx, ca.GetID(), false)
require.NoError(t, err)
require.Empty(t, cmp.Diff(normalizeCA(ca), normalizeCA(out)))
}
// TestRecovery tests error recovery scenario
func TestRecovery(t *testing.T) {
t.Parallel()
ctx := context.Background()
p := newPackForAuth(t)
t.Cleanup(p.Close)
ca := suite.NewTestCA(types.UserCA, "example.com")
require.NoError(t, p.trustS.UpsertCertAuthority(ctx, ca))
select {
case event := <-p.eventsC:
require.Equal(t, EventProcessed, event.Type)
case <-time.After(time.Second):
t.Fatalf("timeout waiting for event")
}
// event has arrived, now close the watchers
watchers := p.eventsS.getWatchers()
require.Len(t, watchers, 1)
p.eventsS.closeWatchers()
// wait for watcher to restart
waitForRestart(t, p.eventsC)
// add modification and expect the resource to recover
ca2 := suite.NewTestCA(types.UserCA, "example2.com")
require.NoError(t, p.trustS.UpsertCertAuthority(ctx, ca2))
// wait for watcher to receive an event
select {
case event := <-p.eventsC:
require.Equal(t, EventProcessed, event.Type)
case <-time.After(time.Second):
t.Fatalf("timeout waiting for event")
}
out, err := p.cache.GetCertAuthority(context.Background(), ca2.GetID(), false)
require.NoError(t, err)
ca2.SetResourceID(out.GetResourceID())
types.RemoveCASecrets(ca2)
require.Empty(t, cmp.Diff(ca2, out))
}
// TestTokens tests static and dynamic tokens
func TestTokens(t *testing.T) {
t.Parallel()
ctx := context.Background()
p := newPackForAuth(t)
t.Cleanup(p.Close)
staticTokens, err := types.NewStaticTokens(types.StaticTokensSpecV2{
StaticTokens: []types.ProvisionTokenV1{
{
Token: "static1",
Roles: types.SystemRoles{types.RoleAuth, types.RoleNode},
Expires: time.Now().UTC().Add(time.Hour),
},
},
})
require.NoError(t, err)
err = p.clusterConfigS.SetStaticTokens(staticTokens)
require.NoError(t, err)
select {
case event := <-p.eventsC:
require.Equal(t, EventProcessed, event.Type)
case <-time.After(time.Second):
t.Fatalf("timeout waiting for event")
}
out, err := p.cache.GetStaticTokens()
require.NoError(t, err)
staticTokens.SetResourceID(out.GetResourceID())
require.Empty(t, cmp.Diff(staticTokens, out))
expires := time.Now().Add(10 * time.Hour).Truncate(time.Second).UTC()
token, err := types.NewProvisionToken("token", types.SystemRoles{types.RoleAuth, types.RoleNode}, expires)
require.NoError(t, err)
err = p.provisionerS.UpsertToken(ctx, token)
require.NoError(t, err)
select {
case event := <-p.eventsC:
require.Equal(t, EventProcessed, event.Type)
case <-time.After(time.Second):
t.Fatalf("timeout waiting for event")
}
tout, err := p.cache.GetToken(ctx, token.GetName())
require.NoError(t, err)
token.SetResourceID(tout.GetResourceID())
require.Empty(t, cmp.Diff(token, tout))
err = p.provisionerS.DeleteToken(ctx, token.GetName())
require.NoError(t, err)
select {
case event := <-p.eventsC:
require.Equal(t, EventProcessed, event.Type)
case <-time.After(time.Second):
t.Fatalf("timeout waiting for event")
}
_, err = p.cache.GetToken(ctx, token.GetName())
require.True(t, trace.IsNotFound(err))
}
func TestAuthPreference(t *testing.T) {
t.Parallel()
ctx := context.Background()
p := newPackForAuth(t)
t.Cleanup(p.Close)
authPref, err := types.NewAuthPreferenceFromConfigFile(types.AuthPreferenceSpecV2{
AllowLocalAuth: types.NewBoolOption(true),
MessageOfTheDay: "test MOTD",
})
require.NoError(t, err)
err = p.clusterConfigS.SetAuthPreference(ctx, authPref)
require.NoError(t, err)
select {
case event := <-p.eventsC:
require.Equal(t, EventProcessed, event.Type)
require.Equal(t, types.KindClusterAuthPreference, event.Event.Resource.GetKind())
case <-time.After(time.Second):
t.Fatalf("timeout waiting for event")
}
outAuthPref, err := p.cache.GetAuthPreference(ctx)
require.NoError(t, err)
authPref.SetResourceID(outAuthPref.GetResourceID())
require.Empty(t, cmp.Diff(outAuthPref, authPref))
}
func TestClusterNetworkingConfig(t *testing.T) {
t.Parallel()
ctx := context.Background()
p := newPackForAuth(t)
t.Cleanup(p.Close)
netConfig, err := types.NewClusterNetworkingConfigFromConfigFile(types.ClusterNetworkingConfigSpecV2{
ClientIdleTimeout: types.Duration(time.Minute),
ClientIdleTimeoutMessage: "test idle timeout message",
})
require.NoError(t, err)
err = p.clusterConfigS.SetClusterNetworkingConfig(ctx, netConfig)
require.NoError(t, err)
select {
case event := <-p.eventsC:
require.Equal(t, EventProcessed, event.Type)
require.Equal(t, types.KindClusterNetworkingConfig, event.Event.Resource.GetKind())
case <-time.After(time.Second):
t.Fatalf("timeout waiting for event")
}
outNetConfig, err := p.cache.GetClusterNetworkingConfig(ctx)
require.NoError(t, err)
netConfig.SetResourceID(outNetConfig.GetResourceID())
require.Empty(t, cmp.Diff(outNetConfig, netConfig))
}
func TestSessionRecordingConfig(t *testing.T) {
t.Parallel()
ctx := context.Background()
p := newPackForAuth(t)
t.Cleanup(p.Close)
recConfig, err := types.NewSessionRecordingConfigFromConfigFile(types.SessionRecordingConfigSpecV2{
Mode: types.RecordAtProxySync,
ProxyChecksHostKeys: types.NewBoolOption(true),
})
require.NoError(t, err)
err = p.clusterConfigS.SetSessionRecordingConfig(ctx, recConfig)
require.NoError(t, err)
select {
case event := <-p.eventsC:
require.Equal(t, EventProcessed, event.Type)
require.Equal(t, types.KindSessionRecordingConfig, event.Event.Resource.GetKind())
case <-time.After(time.Second):
t.Fatalf("timeout waiting for event")
}
outRecConfig, err := p.cache.GetSessionRecordingConfig(ctx)
require.NoError(t, err)
recConfig.SetResourceID(outRecConfig.GetResourceID())
require.Empty(t, cmp.Diff(outRecConfig, recConfig))
}
func TestClusterAuditConfig(t *testing.T) {
t.Parallel()
ctx := context.Background()
p := newPackForAuth(t)
t.Cleanup(p.Close)
auditConfig, err := types.NewClusterAuditConfig(types.ClusterAuditConfigSpecV2{
AuditEventsURI: []string{"dynamodb://audit_table_name", "file:///home/log"},
})
require.NoError(t, err)
err = p.clusterConfigS.SetClusterAuditConfig(ctx, auditConfig)
require.NoError(t, err)
select {
case event := <-p.eventsC:
require.Equal(t, EventProcessed, event.Type)
require.Equal(t, types.KindClusterAuditConfig, event.Event.Resource.GetKind())
case <-time.After(time.Second):
t.Fatalf("timeout waiting for event")
}
outAuditConfig, err := p.cache.GetClusterAuditConfig(ctx)
require.NoError(t, err)
auditConfig.SetResourceID(outAuditConfig.GetResourceID())
require.Empty(t, cmp.Diff(outAuditConfig, auditConfig))
}
func TestClusterName(t *testing.T) {
t.Parallel()
p := newPackForAuth(t)
t.Cleanup(p.Close)
clusterName, err := services.NewClusterNameWithRandomID(types.ClusterNameSpecV2{
ClusterName: "example.com",
})
require.NoError(t, err)
err = p.clusterConfigS.SetClusterName(clusterName)
require.NoError(t, err)
select {
case event := <-p.eventsC:
require.Equal(t, EventProcessed, event.Type)
require.Equal(t, types.KindClusterName, event.Event.Resource.GetKind())
case <-time.After(time.Second):
t.Fatalf("timeout waiting for event")
}
outName, err := p.cache.GetClusterName()
require.NoError(t, err)
clusterName.SetResourceID(outName.GetResourceID())
require.Empty(t, cmp.Diff(outName, clusterName))
}
// TestNamespaces tests caching of namespaces
func TestNamespaces(t *testing.T) {
t.Parallel()
p := newPackForProxy(t)
t.Cleanup(p.Close)
v, err := types.NewNamespace("universe")
require.NoError(t, err)
ns := &v
err = p.presenceS.UpsertNamespace(*ns)
require.NoError(t, err)
ns, err = p.presenceS.GetNamespace(ns.GetName())
require.NoError(t, err)
select {
case event := <-p.eventsC:
require.Equal(t, EventProcessed, event.Type)
case <-time.After(time.Second):
t.Fatalf("timeout waiting for event")
}
out, err := p.cache.GetNamespace(ns.GetName())
require.NoError(t, err)
ns.SetResourceID(out.GetResourceID())
require.Empty(t, cmp.Diff(ns, out))
// update namespace metadata
ns.Metadata.Labels = map[string]string{"a": "b"}
require.NoError(t, err)
err = p.presenceS.UpsertNamespace(*ns)
require.NoError(t, err)
ns, err = p.presenceS.GetNamespace(ns.GetName())
require.NoError(t, err)
select {
case event := <-p.eventsC:
require.Equal(t, EventProcessed, event.Type)
case <-time.After(time.Second):
t.Fatalf("timeout waiting for event")
}
out, err = p.cache.GetNamespace(ns.GetName())
require.NoError(t, err)
ns.SetResourceID(out.GetResourceID())
require.Empty(t, cmp.Diff(ns, out))
err = p.presenceS.DeleteNamespace(ns.GetName())
require.NoError(t, err)
select {
case <-p.eventsC:
case <-time.After(time.Second):
t.Fatalf("timeout waiting for event")
}
_, err = p.cache.GetNamespace(ns.GetName())
require.True(t, trace.IsNotFound(err))
}
// TestUsers tests caching of users
func TestUsers(t *testing.T) {
t.Parallel()
p := newTestPack(t, ForProxy)
t.Cleanup(p.Close)
testResources(t, p, testFuncs[types.User]{
newResource: func(name string) (types.User, error) {
return types.NewUser("bob")
},
create: modifyNoContext(p.usersS.UpsertUser),
list: func(ctx context.Context) ([]types.User, error) {
return p.usersS.GetUsers(false)
},
cacheList: func(ctx context.Context) ([]types.User, error) {
return p.cache.GetUsers(false)
},
update: modifyNoContext(p.usersS.UpsertUser),
deleteAll: func(_ context.Context) error {
return p.usersS.DeleteAllUsers()
},
})
}
// TestRoles tests caching of roles
func TestRoles(t *testing.T) {
t.Parallel()
p := newTestPack(t, ForNode)
t.Cleanup(p.Close)
testResources(t, p, testFuncs[types.Role]{
newResource: func(name string) (types.Role, error) {
return types.NewRole("role1", types.RoleSpecV6{
Options: types.RoleOptions{
MaxSessionTTL: types.Duration(time.Hour),
},
Allow: types.RoleConditions{
Logins: []string{"root", "bob"},
NodeLabels: types.Labels{types.Wildcard: []string{types.Wildcard}},
},
Deny: types.RoleConditions{},
})
},
create: p.accessS.UpsertRole,
list: p.accessS.GetRoles,
cacheGet: p.cache.GetRole,
cacheList: p.cache.GetRoles,
update: p.accessS.UpsertRole,
deleteAll: func(_ context.Context) error {
return p.accessS.DeleteAllRoles()
},
})
}
// TestReverseTunnels tests reverse tunnels caching
func TestReverseTunnels(t *testing.T) {
t.Parallel()
p, err := newPack(t.TempDir(), ForProxy)
require.NoError(t, err)
t.Cleanup(p.Close)
testResources(t, p, testFuncs[types.ReverseTunnel]{
newResource: func(name string) (types.ReverseTunnel, error) {
return types.NewReverseTunnel(name, []string{"example.com:2023"})
},
create: modifyNoContext(p.presenceS.UpsertReverseTunnel),
list: func(ctx context.Context) ([]types.ReverseTunnel, error) {
return p.presenceS.GetReverseTunnels(ctx)
},
cacheList: func(ctx context.Context) ([]types.ReverseTunnel, error) {
return p.cache.GetReverseTunnels(ctx)
},
update: modifyNoContext(p.presenceS.UpsertReverseTunnel),
deleteAll: func(ctx context.Context) error {
return p.presenceS.DeleteAllReverseTunnels()
},
})
}
// TestTunnelConnections tests tunnel connections caching
func TestTunnelConnections(t *testing.T) {
t.Parallel()
p := newTestPack(t, ForProxy)
t.Cleanup(p.Close)
clusterName := "example.com"
testResources(t, p, testFuncs[types.TunnelConnection]{
newResource: func(name string) (types.TunnelConnection, error) {
return types.NewTunnelConnection(name, types.TunnelConnectionSpecV2{
ClusterName: clusterName,
ProxyName: "p1",
LastHeartbeat: time.Now().UTC(),
})
},
create: modifyNoContext(p.presenceS.UpsertTunnelConnection),
list: func(ctx context.Context) ([]types.TunnelConnection, error) {
return p.presenceS.GetTunnelConnections(clusterName)
},
cacheList: func(ctx context.Context) ([]types.TunnelConnection, error) {
return p.cache.GetTunnelConnections(clusterName)
},
update: modifyNoContext(p.presenceS.UpsertTunnelConnection),
deleteAll: func(ctx context.Context) error {
return p.presenceS.DeleteAllTunnelConnections()
},
})
}
// TestNodes tests nodes cache
func TestNodes(t *testing.T) {
t.Parallel()
p := newTestPack(t, ForProxy)
t.Cleanup(p.Close)
testResources(t, p, testFuncs[types.Server]{
newResource: func(name string) (types.Server, error) {
return suite.NewServer(types.KindNode, name, "127.0.0.1:2022", apidefaults.Namespace), nil
},
create: withKeepalive(p.presenceS.UpsertNode),
list: func(ctx context.Context) ([]types.Server, error) {
return p.presenceS.GetNodes(ctx, apidefaults.Namespace)
},
cacheGet: func(ctx context.Context, name string) (types.Server, error) {
return p.cache.GetNode(ctx, apidefaults.Namespace, name)
},
cacheList: func(ctx context.Context) ([]types.Server, error) {
return p.cache.GetNodes(ctx, apidefaults.Namespace)
},
update: withKeepalive(p.presenceS.UpsertNode),
deleteAll: func(ctx context.Context) error {
return p.presenceS.DeleteAllNodes(ctx, apidefaults.Namespace)
},
})
}
// TestProxies tests proxies cache
func TestProxies(t *testing.T) {
t.Parallel()
p := newTestPack(t, ForProxy)
t.Cleanup(p.Close)
testResources(t, p, testFuncs[types.Server]{
newResource: func(name string) (types.Server, error) {
return suite.NewServer(types.KindProxy, name, "127.0.0.1:2022", apidefaults.Namespace), nil
},
create: modifyNoContext(p.presenceS.UpsertProxy),
list: func(_ context.Context) ([]types.Server, error) {
return p.presenceS.GetProxies()
},
cacheList: func(_ context.Context) ([]types.Server, error) {
return p.cache.GetProxies()
},
update: modifyNoContext(p.presenceS.UpsertProxy),
deleteAll: func(_ context.Context) error {
return p.presenceS.DeleteAllProxies()
},
})
}
// TestAuthServers tests auth servers cache
func TestAuthServers(t *testing.T) {
t.Parallel()
p := newTestPack(t, ForProxy)
t.Cleanup(p.Close)
testResources(t, p, testFuncs[types.Server]{
newResource: func(name string) (types.Server, error) {
return suite.NewServer(types.KindAuthServer, name, "127.0.0.1:2022", apidefaults.Namespace), nil
},
create: modifyNoContext(p.presenceS.UpsertAuthServer),
list: func(_ context.Context) ([]types.Server, error) {
return p.presenceS.GetAuthServers()
},
cacheList: func(_ context.Context) ([]types.Server, error) {
return p.cache.GetAuthServers()
},
update: modifyNoContext(p.presenceS.UpsertAuthServer),
deleteAll: func(_ context.Context) error {
return p.presenceS.DeleteAllAuthServers()
},
})
}
// TestRemoteClusters tests remote clusters caching
func TestRemoteClusters(t *testing.T) {
t.Parallel()
p := newTestPack(t, ForProxy)
t.Cleanup(p.Close)
testResources(t, p, testFuncs[types.RemoteCluster]{
newResource: func(name string) (types.RemoteCluster, error) {
return types.NewRemoteCluster(name)
},
create: modifyNoContext(p.presenceS.CreateRemoteCluster),
list: func(ctx context.Context) ([]types.RemoteCluster, error) {
return p.presenceS.GetRemoteClusters()
},
cacheGet: func(ctx context.Context, name string) (types.RemoteCluster, error) {
return p.cache.GetRemoteCluster(name)
},
cacheList: func(_ context.Context) ([]types.RemoteCluster, error) {
return p.cache.GetRemoteClusters()
},
update: p.presenceS.UpdateRemoteCluster,
deleteAll: func(_ context.Context) error {
return p.presenceS.DeleteAllRemoteClusters()
},
})
}
// TestKubernetes tests that CRUD operations on kubernetes clusters resources are
// replicated from the backend to the cache.
func TestKubernetes(t *testing.T) {
t.Parallel()
p := newTestPack(t, ForProxy)
t.Cleanup(p.Close)
testResources(t, p, testFuncs[types.KubeCluster]{
newResource: func(name string) (types.KubeCluster, error) {
return types.NewKubernetesClusterV3(types.Metadata{
Name: name,
}, types.KubernetesClusterSpecV3{})
},
create: p.kubernetes.CreateKubernetesCluster,
list: p.kubernetes.GetKubernetesClusters,
cacheGet: p.cache.GetKubernetesCluster,
cacheList: p.cache.GetKubernetesClusters,
update: p.kubernetes.UpdateKubernetesCluster,
deleteAll: p.kubernetes.DeleteAllKubernetesClusters,
})
}
// TestApplicationServers tests that CRUD operations on app servers are
// replicated from the backend to the cache.
func TestApplicationServers(t *testing.T) {
t.Parallel()
p := newTestPack(t, ForProxy)
t.Cleanup(p.Close)
testResources(t, p, testFuncs[types.AppServer]{
newResource: func(name string) (types.AppServer, error) {
app, err := types.NewAppV3(types.Metadata{Name: name}, types.AppSpecV3{URI: "localhost"})
require.NoError(t, err)
return types.NewAppServerV3FromApp(app, "host", uuid.New().String())
},
create: withKeepalive(p.presenceS.UpsertApplicationServer),
list: func(ctx context.Context) ([]types.AppServer, error) {
return p.presenceS.GetApplicationServers(ctx, apidefaults.Namespace)
},
cacheList: func(ctx context.Context) ([]types.AppServer, error) {
return p.cache.GetApplicationServers(ctx, apidefaults.Namespace)
},
update: withKeepalive(p.presenceS.UpsertApplicationServer),
deleteAll: func(ctx context.Context) error {
return p.presenceS.DeleteAllApplicationServers(ctx, apidefaults.Namespace)
},
})
}
// TestApps tests that CRUD operations on application resources are
// replicated from the backend to the cache.
func TestApps(t *testing.T) {
t.Parallel()
p, err := newPack(t.TempDir(), ForProxy)
require.NoError(t, err)
t.Cleanup(p.Close)
testResources(t, p, testFuncs[types.Application]{
newResource: func(name string) (types.Application, error) {
return types.NewAppV3(types.Metadata{
Name: "foo",
}, types.AppSpecV3{
URI: "localhost",
})
},
create: p.apps.CreateApp,
list: p.apps.GetApps,
cacheGet: p.cache.GetApp,
cacheList: p.cache.GetApps,
update: p.apps.UpdateApp,
deleteAll: p.apps.DeleteAllApps,
})
}
// TestDatabaseServers tests that CRUD operations on database servers are
// replicated from the backend to the cache.
func TestDatabaseServers(t *testing.T) {
t.Parallel()
p := newTestPack(t, ForProxy)
t.Cleanup(p.Close)
testResources(t, p, testFuncs[types.DatabaseServer]{
newResource: func(name string) (types.DatabaseServer, error) {
return types.NewDatabaseServerV3(types.Metadata{
Name: name,
}, types.DatabaseServerSpecV3{
Protocol: defaults.ProtocolPostgres,
URI: "localhost:5432",
Hostname: "localhost",
HostID: uuid.New().String(),
})
},
create: withKeepalive(p.presenceS.UpsertDatabaseServer),
list: func(ctx context.Context) ([]types.DatabaseServer, error) {
return p.presenceS.GetDatabaseServers(ctx, apidefaults.Namespace)
},
cacheList: func(ctx context.Context) ([]types.DatabaseServer, error) {
return p.cache.GetDatabaseServers(ctx, apidefaults.Namespace)
},
update: withKeepalive(p.presenceS.UpsertDatabaseServer),
deleteAll: func(ctx context.Context) error {
return p.presenceS.DeleteAllDatabaseServers(ctx, apidefaults.Namespace)
},
})
}
// TestDatabaseServices tests that CRUD operations on DatabaseServices are
// replicated from the backend to the cache.
func TestDatabaseServices(t *testing.T) {
t.Parallel()
p := newTestPack(t, ForProxy)
t.Cleanup(p.Close)
testResources(t, p, testFuncs[types.DatabaseService]{
newResource: func(name string) (types.DatabaseService, error) {
return types.NewDatabaseServiceV1(types.Metadata{
Name: uuid.NewString(),
}, types.DatabaseServiceSpecV1{
ResourceMatchers: []*types.DatabaseResourceMatcher{
{Labels: &types.Labels{"env": []string{"prod"}}},
},
})
},
create: withKeepalive(p.databaseServices.UpsertDatabaseService),
list: func(ctx context.Context) ([]types.DatabaseService, error) {
listServicesResp, err := p.presenceS.ListResources(ctx, proto.ListResourcesRequest{
ResourceType: types.KindDatabaseService,
Limit: apidefaults.DefaultChunkSize,
})
require.NoError(t, err)
return types.ResourcesWithLabels(listServicesResp.Resources).AsDatabaseServices()
},
cacheList: func(ctx context.Context) ([]types.DatabaseService, error) {
listServicesResp, err := p.cache.ListResources(ctx, proto.ListResourcesRequest{
ResourceType: types.KindDatabaseService,
Limit: apidefaults.DefaultChunkSize,
})
require.NoError(t, err)
return types.ResourcesWithLabels(listServicesResp.Resources).AsDatabaseServices()
},
update: withKeepalive(p.databaseServices.UpsertDatabaseService),
deleteAll: p.databaseServices.DeleteAllDatabaseServices,
})
}
// TestDatabases tests that CRUD operations on database resources are
// replicated from the backend to the cache.
func TestDatabases(t *testing.T) {
t.Parallel()
p := newTestPack(t, ForProxy)
t.Cleanup(p.Close)
testResources(t, p, testFuncs[types.Database]{
newResource: func(name string) (types.Database, error) {
return types.NewDatabaseV3(types.Metadata{
Name: name,
}, types.DatabaseSpecV3{
Protocol: defaults.ProtocolPostgres,
URI: "localhost:5432",
})
},
create: p.databases.CreateDatabase,
list: p.databases.GetDatabases,
cacheGet: p.cache.GetDatabase,
cacheList: p.cache.GetDatabases,
update: p.databases.UpdateDatabase,
deleteAll: p.databases.DeleteAllDatabases,
})
}
// TestSAMLIdPServiceProviders tests that CRUD operations on SAML IdP service provider resources are
// replicated from the backend to the cache.
func TestSAMLIdPServiceProviders(t *testing.T) {
t.Parallel()
p := newTestPack(t, ForAuth)
t.Cleanup(p.Close)
testResources(t, p, testFuncs[types.SAMLIdPServiceProvider]{
newResource: func(name string) (types.SAMLIdPServiceProvider, error) {
return types.NewSAMLIdPServiceProvider(
types.Metadata{
Name: name,
},
types.SAMLIdPServiceProviderSpecV1{
EntityDescriptor: testEntityDescriptor,
EntityID: "IAMShowcase",
})
},
create: p.samlIDPServiceProviders.CreateSAMLIdPServiceProvider,
list: func(ctx context.Context) ([]types.SAMLIdPServiceProvider, error) {
results, _, err := p.samlIDPServiceProviders.ListSAMLIdPServiceProviders(ctx, 0, "")
return results, err
},
cacheGet: p.cache.GetSAMLIdPServiceProvider,
cacheList: func(ctx context.Context) ([]types.SAMLIdPServiceProvider, error) {
results, _, err := p.cache.ListSAMLIdPServiceProviders(ctx, 0, "")
return results, err
},
update: p.samlIDPServiceProviders.UpdateSAMLIdPServiceProvider,
deleteAll: p.samlIDPServiceProviders.DeleteAllSAMLIdPServiceProviders,
})
}
// TestUserGroups tests that CRUD operations on user group resources are
// replicated from the backend to the cache.
func TestUserGroups(t *testing.T) {
t.Parallel()
p := newTestPack(t, ForAuth)
t.Cleanup(p.Close)
testResources(t, p, testFuncs[types.UserGroup]{
newResource: func(name string) (types.UserGroup, error) {
return types.NewUserGroup(
types.Metadata{
Name: name,
},
)
},
create: p.userGroups.CreateUserGroup,
list: func(ctx context.Context) ([]types.UserGroup, error) {
results, _, err := p.userGroups.ListUserGroups(ctx, 0, "")
return results, err
},
cacheGet: p.cache.GetUserGroup,
cacheList: func(ctx context.Context) ([]types.UserGroup, error) {
results, _, err := p.cache.ListUserGroups(ctx, 0, "")
return results, err
},
update: p.userGroups.UpdateUserGroup,
deleteAll: p.userGroups.DeleteAllUserGroups,
})
}
// TestLocks tests that CRUD operations on lock resources are
// replicated from the backend to the cache.
func TestLocks(t *testing.T) {
t.Parallel()
p := newTestPack(t, ForAuth)
t.Cleanup(p.Close)
testResources(t, p, testFuncs[types.Lock]{
newResource: func(name string) (types.Lock, error) {
return types.NewLock(
name,
types.LockSpecV2{
Target: types.LockTarget{
Role: "target-role",
},
},
)
},
create: p.accessS.UpsertLock,
list: func(ctx context.Context) ([]types.Lock, error) {
results, err := p.accessS.GetLocks(ctx, false)
return results, err
},
cacheGet: p.cache.GetLock,
cacheList: func(ctx context.Context) ([]types.Lock, error) {
results, err := p.cache.GetLocks(ctx, false)
return results, err
},
update: p.accessS.UpsertLock,
deleteAll: p.accessS.DeleteAllLocks,
})
}
// testResources is a generic tester for resources.
func testResources[T types.Resource](t *testing.T, p *testPack, funcs testFuncs[T]) {
ctx := context.Background()
// Create a resource.
r, err := funcs.newResource("test-sp")
r.SetExpiry(time.Now().Add(30 * time.Minute))
require.NoError(t, err)
err = funcs.create(ctx, r)
require.NoError(t, err)
// Check that the resource is now in the backend.
out, err := funcs.list(ctx)
require.NoError(t, err)
require.Empty(t, cmp.Diff([]T{r}, out,
cmpopts.IgnoreFields(types.Metadata{}, "ID")))
// Wait until the information has been replicated to the cache.
select {
case event := <-p.eventsC:
require.Equal(t, EventProcessed, event.Type)
case <-time.After(time.Second):
t.Fatal("timeout waiting for event")
}
// Make sure the cache has a single resource in it.
out, err = funcs.cacheList(ctx)
require.NoError(t, err)
require.Empty(t, cmp.Diff([]T{r}, out,
cmpopts.IgnoreFields(types.Metadata{}, "ID")))
// cacheGet is optional as not every resource implements it
if funcs.cacheGet != nil {
// Make sure a single cache get works.
getR, err := funcs.cacheGet(ctx, r.GetName())
require.NoError(t, err)
require.Empty(t, cmp.Diff(r, getR,
cmpopts.IgnoreFields(types.Metadata{}, "ID")))
}
// Update the resource and upsert it into the backend again.
r.SetExpiry(r.Expiry().Add(30 * time.Minute))
err = funcs.update(ctx, r)
require.NoError(t, err)
// Check that the resource is in the backend and only one exists (so an
// update occurred).
out, err = funcs.list(ctx)
require.NoError(t, err)
require.Empty(t, cmp.Diff([]T{r}, out,
cmpopts.IgnoreFields(types.Metadata{}, "ID")))
// Check that information has been replicated to the cache.
select {
case event := <-p.eventsC:
require.Equal(t, EventProcessed, event.Type)
case <-time.After(time.Second):
t.Fatal("timeout waiting for event")
}
// Make sure the cache has a single resource in it.
out, err = funcs.cacheList(ctx)
require.NoError(t, err)
require.Empty(t, cmp.Diff([]T{r}, out,
cmpopts.IgnoreFields(types.Metadata{}, "ID")))
// Remove all service providers from the backend.
err = funcs.deleteAll(ctx)
require.NoError(t, err)
// Check that information has been replicated to the cache.
select {
case event := <-p.eventsC:
require.Equal(t, EventProcessed, event.Type)
case <-time.After(time.Second):
t.Fatal("timeout waiting for event")
}
// Check that the cache is now empty.
out, err = funcs.cacheList(ctx)
require.NoError(t, err)
require.Equal(t, 0, len(out))
}
func TestRelativeExpiry(t *testing.T) {
t.Parallel()
const checkInterval = time.Second
const nodeCount = int64(100)
// make sure the event buffer is much larger than node count
// so that we can batch create nodes without waiting on each event
require.True(t, int(nodeCount*3) < eventBufferSize)
ctx := context.Background()
clock := clockwork.NewFakeClockAt(time.Now().Add(time.Hour))
p := newTestPack(t, func(c Config) Config {
c.RelativeExpiryCheckInterval = checkInterval
c.Clock = clock
return ForAuth(c)
})
t.Cleanup(p.Close)
// add servers that expire at a range of times
now := clock.Now()
for i := int64(0); i < nodeCount; i++ {
exp := now.Add(time.Minute * time.Duration(i))
server := suite.NewServer(types.KindNode, uuid.New().String(), "127.0.0.1:2022", apidefaults.Namespace)
server.SetExpiry(exp)
_, err := p.presenceS.UpsertNode(ctx, server)
require.NoError(t, err)
}
// wait for nodes to reach cache (we batch insert first for performance reasons)
for i := int64(0); i < nodeCount; i++ {
expectEvent(t, p.eventsC, EventProcessed)
}
nodes, err := p.cache.GetNodes(ctx, apidefaults.Namespace)
require.NoError(t, err)
require.Len(t, nodes, 100)
clock.Advance(time.Minute * 25)
// get rid of events that were emitted before clock advanced
drainEvents(p.eventsC)
// wait for next relative expiry check to run
expectEvent(t, p.eventsC, RelativeExpiry)
// verify that roughly expected proportion of nodes was removed.
nodes, err = p.cache.GetNodes(ctx, apidefaults.Namespace)
require.NoError(t, err)
require.True(t, len(nodes) < 100 && len(nodes) > 75, "node_count=%d", len(nodes))
clock.Advance(time.Minute * 25)
// get rid of events that were emitted before clock advanced
drainEvents(p.eventsC)
// wait for next relative expiry check to run
expectEvent(t, p.eventsC, RelativeExpiry)
// verify that roughly expected proportion of nodes was removed.
nodes, err = p.cache.GetNodes(ctx, apidefaults.Namespace)
require.NoError(t, err)
require.True(t, len(nodes) < 75 && len(nodes) > 50, "node_count=%d", len(nodes))
// finally, we check the "sliding window" by verifying that we don't remove all nodes
// even if we advance well past the latest expiry time.
clock.Advance(time.Hour * 24)
// get rid of events that were emitted before clock advanced
drainEvents(p.eventsC)
// wait for next relative expiry check to run
expectEvent(t, p.eventsC, RelativeExpiry)
// verify that sliding window has preserved most recent nodes
nodes, err = p.cache.GetNodes(ctx, apidefaults.Namespace)
require.NoError(t, err)
require.True(t, len(nodes) > 0, "node_count=%d", len(nodes))
}
func TestRelativeExpiryLimit(t *testing.T) {
const (
checkInterval = time.Second
nodeCount = 100
expiryLimit = 10
)
// make sure the event buffer is much larger than node count
// so that we can batch create nodes without waiting on each event
require.True(t, int(nodeCount*3) < eventBufferSize)
ctx := context.Background()
clock := clockwork.NewFakeClockAt(time.Now().Add(time.Hour))
p := newTestPack(t, func(c Config) Config {
c.RelativeExpiryCheckInterval = checkInterval
c.RelativeExpiryLimit = expiryLimit
c.Clock = clock
return ForProxy(c)
})
t.Cleanup(p.Close)
// add servers that expire at a range of times
now := clock.Now()
for i := 0; i < nodeCount; i++ {
exp := now.Add(time.Minute * time.Duration(i))
server := suite.NewServer(types.KindNode, uuid.New().String(), "127.0.0.1:2022", apidefaults.Namespace)
server.SetExpiry(exp)
_, err := p.presenceS.UpsertNode(ctx, server)
require.NoError(t, err)
}
// wait for nodes to reach cache (we batch insert first for performance reasons)
for i := 0; i < nodeCount; i++ {
expectEvent(t, p.eventsC, EventProcessed)
}
nodes, err := p.cache.GetNodes(ctx, apidefaults.Namespace)
require.NoError(t, err)
require.Len(t, nodes, nodeCount)
clock.Advance(time.Hour * 24)
for expired := nodeCount - expiryLimit; expired > 0; expired -= expiryLimit {
// get rid of events that were emitted before clock advanced
drainEvents(p.eventsC)
// wait for next relative expiry check to run
expectEvent(t, p.eventsC, RelativeExpiry)
// verify that the limit is respected.
nodes, err = p.cache.GetNodes(ctx, apidefaults.Namespace)
require.NoError(t, err)
require.Len(t, nodes, expired)
// advance clock to trigger next relative expiry check
clock.Advance(time.Hour * 24)
}
}
func TestRelativeExpiryOnlyForNodeWatches(t *testing.T) {
clock := clockwork.NewFakeClockAt(time.Now().Add(time.Hour))
p := newTestPack(t, func(c Config) Config {
c.RelativeExpiryCheckInterval = time.Second
c.Clock = clock
c.Watches = []types.WatchKind{{Kind: types.KindNode}}
return c
})
t.Cleanup(p.Close)
p2 := newTestPack(t, func(c Config) Config {
c.RelativeExpiryCheckInterval = time.Second
c.Clock = clock
c.Watches = []types.WatchKind{
{Kind: types.KindNamespace},
{Kind: types.KindNamespace},
{Kind: types.KindCertAuthority},
}
return c
})
t.Cleanup(p2.Close)
for i := 0; i < 2; i++ {
clock.Advance(time.Hour * 24)
drainEvents(p.eventsC)
expectEvent(t, p.eventsC, RelativeExpiry)
drainEvents(p2.eventsC)
unexpectedEvent(t, p2.eventsC, RelativeExpiry)
}
}
func TestCache_Backoff(t *testing.T) {
t.Parallel()
clock := clockwork.NewFakeClock()
p := newTestPack(t, func(c Config) Config {
c.MaxRetryPeriod = defaults.MaxWatcherBackoff
c.Clock = clock
return ForNode(c)
})
t.Cleanup(p.Close)
// close watchers to trigger a reload event
watchers := p.eventsS.getWatchers()
require.Len(t, watchers, 1)
p.eventsS.closeWatchers()
p.backend.SetReadError(trace.ConnectionProblem(nil, "backend is unavailable"))
step := p.cache.Config.MaxRetryPeriod / 5.0
for i := 0; i < 5; i++ {
// wait for cache to reload
select {
case event := <-p.eventsC:
require.Equal(t, Reloading, event.Type)
duration, err := time.ParseDuration(event.Event.Resource.GetKind())
require.NoError(t, err)
stepMin := step * time.Duration(i) / 2
stepMax := step * time.Duration(i+1)
require.GreaterOrEqual(t, duration, stepMin)
require.LessOrEqual(t, duration, stepMax)
// wait for cache to get to retry.After
clock.BlockUntil(1)
// add some extra to the duration to ensure the retry occurs
clock.Advance(p.cache.MaxRetryPeriod)
case <-time.After(time.Minute):
t.Fatalf("timeout waiting for event")
}
// wait for cache to fail again - backend will still produce a ConnectionProblem error
select {
case event := <-p.eventsC:
require.Equal(t, WatcherFailed, event.Type)
case <-time.After(30 * time.Second):
t.Fatalf("timeout waiting for event")
}
}
}
type proxyEvents struct {
sync.Mutex
watchers []types.Watcher
events types.Events
}
func (p *proxyEvents) getWatchers() []types.Watcher {
p.Lock()
defer p.Unlock()
out := make([]types.Watcher, len(p.watchers))
copy(out, p.watchers)
return out
}
func (p *proxyEvents) closeWatchers() {
p.Lock()
defer p.Unlock()
for i := range p.watchers {
p.watchers[i].Close()
}
p.watchers = nil
}
func (p *proxyEvents) NewWatcher(ctx context.Context, watch types.Watch) (types.Watcher, error) {
w, err := p.events.NewWatcher(ctx, watch)
if err != nil {
return nil, trace.Wrap(err)
}
p.Lock()
defer p.Unlock()
p.watchers = append(p.watchers, w)
return w, nil
}
// TestCacheWatchKindExistsInEvents ensures that the watch kinds for each cache component are in sync
// with proto Events delivered via WatchEvents. If a watch kind is added to a cache component, but it
// doesn't exist in the proto Events definition, an error will cause the WatchEvents stream to be closed.
// This causes the cache to reinitialize every time that an unknown message is received and can lead to
// a permanently unhealthy cache.
//
// While this test will ensure that there are no issues for the current release, it does not guarantee
// that this issue won't arise across releases.
func TestCacheWatchKindExistsInEvents(t *testing.T) {
t.Parallel()
cases := map[string]Config{
"ForAuth": ForAuth(Config{}),
"ForProxy": ForProxy(Config{}),
"ForRemoteProxy": ForRemoteProxy(Config{}),
"ForOldRemoteProxy": ForOldRemoteProxy(Config{}),
"ForNode": ForNode(Config{}),
"ForKubernetes": ForKubernetes(Config{}),
"ForApps": ForApps(Config{}),
"ForDatabases": ForDatabases(Config{}),
}
events := map[string]types.Resource{
types.KindCertAuthority: &types.CertAuthorityV2{},
types.KindClusterName: &types.ClusterNameV2{},
types.KindClusterAuditConfig: types.DefaultClusterAuditConfig(),
types.KindClusterNetworkingConfig: types.DefaultClusterNetworkingConfig(),
types.KindClusterAuthPreference: types.DefaultAuthPreference(),
types.KindSessionRecordingConfig: types.DefaultSessionRecordingConfig(),
types.KindUIConfig: &types.UIConfigV1{},
types.KindStaticTokens: &types.StaticTokensV2{},
types.KindToken: &types.ProvisionTokenV2{},
types.KindUser: &types.UserV2{},
types.KindRole: &types.RoleV6{Version: types.V4},
types.KindNamespace: &types.Namespace{},
types.KindNode: &types.ServerV2{},
types.KindProxy: &types.ServerV2{},
types.KindAuthServer: &types.ServerV2{},
types.KindReverseTunnel: &types.ReverseTunnelV2{},
types.KindTunnelConnection: &types.TunnelConnectionV2{},
types.KindAccessRequest: &types.AccessRequestV3{},
types.KindAppServer: &types.AppServerV3{},
types.KindApp: &types.AppV3{},
types.KindWebSession: &types.WebSessionV2{SubKind: types.KindWebSession},
types.KindAppSession: &types.WebSessionV2{SubKind: types.KindAppSession},
types.KindSnowflakeSession: &types.WebSessionV2{SubKind: types.KindSnowflakeSession},
types.KindSAMLIdPSession: &types.WebSessionV2{SubKind: types.KindSAMLIdPServiceProvider},
types.KindWebToken: &types.WebTokenV3{},
types.KindRemoteCluster: &types.RemoteClusterV3{},
types.KindKubeServer: &types.KubernetesServerV3{},
types.KindDatabaseService: &types.DatabaseServiceV1{},
types.KindDatabaseServer: &types.DatabaseServerV3{},
types.KindDatabase: &types.DatabaseV3{},
types.KindNetworkRestrictions: &types.NetworkRestrictionsV4{},
types.KindLock: &types.LockV2{},
types.KindWindowsDesktopService: &types.WindowsDesktopServiceV3{},
types.KindWindowsDesktop: &types.WindowsDesktopV3{},
types.KindInstaller: &types.InstallerV1{},
types.KindKubernetesCluster: &types.KubernetesClusterV3{},
types.KindSAMLIdPServiceProvider: &types.SAMLIdPServiceProviderV1{},
types.KindUserGroup: &types.UserGroupV1{},
}
for name, cfg := range cases {
t.Run(name, func(t *testing.T) {
for _, watch := range cfg.Watches {
resource, ok := events[watch.Kind]
require.True(t, ok, "missing event for kind %q", watch.Kind)
protoEvent, err := client.EventToGRPC(types.Event{
Type: types.OpPut,
Resource: resource,
})
require.NoError(t, err)
event, err := client.EventFromGRPC(*protoEvent)
require.NoError(t, err)
require.Empty(t, cmp.Diff(resource, event.Resource))
}
})
}
}
func withKeepalive[T any](fn func(context.Context, T) (*types.KeepAlive, error)) func(context.Context, T) error {
return func(ctx context.Context, resource T) error {
_, err := fn(ctx, resource)
return err
}
}
func modifyNoContext[T any](fn func(T) error) func(context.Context, T) error {
return func(_ context.Context, resource T) error {
return fn(resource)
}
}
// A test entity descriptor from https://sptest.iamshowcase.com/testsp_metadata.xml.
const testEntityDescriptor = `<?xml version="1.0" encoding="UTF-8"?>
<md:EntityDescriptor xmlns:md="urn:oasis:names:tc:SAML:2.0:metadata" xmlns:ds="http://www.w3.org/2000/09/xmldsig#" entityID="IAMShowcase" validUntil="2025-12-09T09:13:31.006Z">
<md:SPSSODescriptor AuthnRequestsSigned="false" WantAssertionsSigned="true" protocolSupportEnumeration="urn:oasis:names:tc:SAML:2.0:protocol">
<md:NameIDFormat>urn:oasis:names:tc:SAML:1.1:nameid-format:unspecified</md:NameIDFormat>
<md:NameIDFormat>urn:oasis:names:tc:SAML:1.1:nameid-format:emailAddress</md:NameIDFormat>
<md:AssertionConsumerService Binding="urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST" Location="https://sptest.iamshowcase.com/acs" index="0" isDefault="true"/>
</md:SPSSODescriptor>
</md:EntityDescriptor>
`