3947 lines
179 KiB
Go
3947 lines
179 KiB
Go
// Copyright 2021-2023 the Pinniped contributors. All Rights Reserved.
|
|
// SPDX-License-Identifier: Apache-2.0
|
|
|
|
package impersonatorconfig
|
|
|
|
import (
|
|
"context"
|
|
"crypto/tls"
|
|
"crypto/x509"
|
|
"encoding/base64"
|
|
"encoding/pem"
|
|
"errors"
|
|
"fmt"
|
|
"io"
|
|
"net"
|
|
"net/http"
|
|
"reflect"
|
|
"regexp"
|
|
"sync"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/sclevine/spec"
|
|
"github.com/sclevine/spec/report"
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/stretchr/testify/require"
|
|
corev1 "k8s.io/api/core/v1"
|
|
k8serrors "k8s.io/apimachinery/pkg/api/errors"
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
"k8s.io/apimachinery/pkg/runtime"
|
|
"k8s.io/apimachinery/pkg/runtime/schema"
|
|
"k8s.io/apimachinery/pkg/util/intstr"
|
|
kubeinformers "k8s.io/client-go/informers"
|
|
kubernetesfake "k8s.io/client-go/kubernetes/fake"
|
|
coretesting "k8s.io/client-go/testing"
|
|
clocktesting "k8s.io/utils/clock/testing"
|
|
|
|
"go.pinniped.dev/generated/latest/apis/concierge/config/v1alpha1"
|
|
pinnipedfake "go.pinniped.dev/generated/latest/client/concierge/clientset/versioned/fake"
|
|
pinnipedinformers "go.pinniped.dev/generated/latest/client/concierge/informers/externalversions"
|
|
"go.pinniped.dev/internal/certauthority"
|
|
"go.pinniped.dev/internal/controller/apicerts"
|
|
"go.pinniped.dev/internal/controllerlib"
|
|
"go.pinniped.dev/internal/dynamiccert"
|
|
"go.pinniped.dev/internal/kubeclient"
|
|
"go.pinniped.dev/internal/plog"
|
|
"go.pinniped.dev/internal/testutil"
|
|
)
|
|
|
|
func TestImpersonatorConfigControllerOptions(t *testing.T) {
|
|
spec.Run(t, "options", func(t *testing.T, when spec.G, it spec.S) {
|
|
const installedInNamespace = "some-namespace"
|
|
const impersonationProxyPort = 8444
|
|
const credentialIssuerResourceName = "some-credential-issuer-resource-name" //nolint:gosec // this is not a credential
|
|
const generatedLoadBalancerServiceName = "some-service-resource-name"
|
|
const generatedClusterIPServiceName = "some-cluster-ip-resource-name"
|
|
const tlsSecretName = "some-tls-secret-name" //nolint:gosec // this is not a credential
|
|
const caSecretName = "some-ca-secret-name"
|
|
const caSignerName = "some-ca-signer-name"
|
|
|
|
var r *require.Assertions
|
|
var observableWithInformerOption *testutil.ObservableWithInformerOption
|
|
var credIssuerInformerFilter controllerlib.Filter
|
|
var servicesInformerFilter controllerlib.Filter
|
|
var secretsInformerFilter controllerlib.Filter
|
|
|
|
it.Before(func() {
|
|
r = require.New(t)
|
|
observableWithInformerOption = testutil.NewObservableWithInformerOption()
|
|
pinnipedInformerFactory := pinnipedinformers.NewSharedInformerFactory(nil, 0)
|
|
sharedInformerFactory := kubeinformers.NewSharedInformerFactory(nil, 0)
|
|
credIssuerInformer := pinnipedInformerFactory.Config().V1alpha1().CredentialIssuers()
|
|
servicesInformer := sharedInformerFactory.Core().V1().Services()
|
|
secretsInformer := sharedInformerFactory.Core().V1().Secrets()
|
|
|
|
_ = NewImpersonatorConfigController(
|
|
installedInNamespace,
|
|
credentialIssuerResourceName,
|
|
nil,
|
|
nil,
|
|
credIssuerInformer,
|
|
servicesInformer,
|
|
secretsInformer,
|
|
observableWithInformerOption.WithInformer,
|
|
impersonationProxyPort,
|
|
generatedLoadBalancerServiceName,
|
|
generatedClusterIPServiceName,
|
|
tlsSecretName,
|
|
caSecretName,
|
|
nil,
|
|
nil,
|
|
nil,
|
|
caSignerName,
|
|
nil,
|
|
plog.Logr(), //nolint:staticcheck // old test with no log assertions
|
|
)
|
|
credIssuerInformerFilter = observableWithInformerOption.GetFilterForInformer(credIssuerInformer)
|
|
servicesInformerFilter = observableWithInformerOption.GetFilterForInformer(servicesInformer)
|
|
secretsInformerFilter = observableWithInformerOption.GetFilterForInformer(secretsInformer)
|
|
})
|
|
|
|
when("watching CredentialIssuer objects", func() {
|
|
var subject controllerlib.Filter
|
|
var target, wrongName, otherWrongName *v1alpha1.CredentialIssuer
|
|
|
|
it.Before(func() {
|
|
subject = credIssuerInformerFilter
|
|
target = &v1alpha1.CredentialIssuer{ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName}}
|
|
wrongName = &v1alpha1.CredentialIssuer{ObjectMeta: metav1.ObjectMeta{Name: "wrong-name"}}
|
|
otherWrongName = &v1alpha1.CredentialIssuer{ObjectMeta: metav1.ObjectMeta{Name: "other-wrong-name"}}
|
|
})
|
|
|
|
when("the target CredentialIssuer changes", func() {
|
|
it("returns true to trigger the sync method", func() {
|
|
r.True(subject.Add(target))
|
|
r.True(subject.Update(target, wrongName))
|
|
r.True(subject.Update(wrongName, target))
|
|
r.True(subject.Delete(target))
|
|
})
|
|
})
|
|
|
|
when("a CredentialIssuer with a different name changes", func() {
|
|
it("returns false to avoid triggering the sync method", func() {
|
|
r.False(subject.Add(wrongName))
|
|
r.False(subject.Update(wrongName, otherWrongName))
|
|
r.False(subject.Update(otherWrongName, wrongName))
|
|
r.False(subject.Delete(wrongName))
|
|
})
|
|
})
|
|
})
|
|
|
|
when("watching Service objects", func() {
|
|
var subject controllerlib.Filter
|
|
var targetLBService, targetClusterIPService, wrongNamespace, wrongName, unrelated *corev1.Service
|
|
|
|
it.Before(func() {
|
|
subject = servicesInformerFilter
|
|
targetLBService = &corev1.Service{ObjectMeta: metav1.ObjectMeta{Name: generatedLoadBalancerServiceName, Namespace: installedInNamespace}}
|
|
targetClusterIPService = &corev1.Service{ObjectMeta: metav1.ObjectMeta{Name: generatedClusterIPServiceName, Namespace: installedInNamespace}}
|
|
wrongNamespace = &corev1.Service{ObjectMeta: metav1.ObjectMeta{Name: generatedLoadBalancerServiceName, Namespace: "wrong-namespace"}}
|
|
wrongName = &corev1.Service{ObjectMeta: metav1.ObjectMeta{Name: "wrong-name", Namespace: installedInNamespace}}
|
|
unrelated = &corev1.Service{ObjectMeta: metav1.ObjectMeta{Name: "wrong-name", Namespace: "wrong-namespace"}}
|
|
})
|
|
|
|
when("the target Service changes", func() {
|
|
it("returns true to trigger the sync method", func() {
|
|
r.True(subject.Add(targetLBService))
|
|
r.True(subject.Update(targetLBService, unrelated))
|
|
r.True(subject.Update(unrelated, targetLBService))
|
|
r.True(subject.Delete(targetLBService))
|
|
r.True(subject.Add(targetClusterIPService))
|
|
r.True(subject.Update(targetClusterIPService, unrelated))
|
|
r.True(subject.Update(unrelated, targetClusterIPService))
|
|
r.True(subject.Delete(targetClusterIPService))
|
|
})
|
|
})
|
|
|
|
when("a Service from another namespace changes", func() {
|
|
it("returns false to avoid triggering the sync method", func() {
|
|
r.False(subject.Add(wrongNamespace))
|
|
r.False(subject.Update(wrongNamespace, unrelated))
|
|
r.False(subject.Update(unrelated, wrongNamespace))
|
|
r.False(subject.Delete(wrongNamespace))
|
|
})
|
|
})
|
|
|
|
when("a Service with a different name changes", func() {
|
|
it("returns false to avoid triggering the sync method", func() {
|
|
r.False(subject.Add(wrongName))
|
|
r.False(subject.Update(wrongName, unrelated))
|
|
r.False(subject.Update(unrelated, wrongName))
|
|
r.False(subject.Delete(wrongName))
|
|
})
|
|
})
|
|
|
|
when("a Service with a different name and a different namespace changes", func() {
|
|
it("returns false to avoid triggering the sync method", func() {
|
|
r.False(subject.Add(unrelated))
|
|
r.False(subject.Update(unrelated, unrelated))
|
|
r.False(subject.Delete(unrelated))
|
|
})
|
|
})
|
|
})
|
|
|
|
when("watching Secret objects", func() {
|
|
var subject controllerlib.Filter
|
|
var target1, target2, target3, wrongNamespace1, wrongNamespace2, wrongName, unrelated, typeTLS, typeTLSWrongNamespace *corev1.Secret
|
|
|
|
it.Before(func() {
|
|
subject = secretsInformerFilter
|
|
target1 = &corev1.Secret{ObjectMeta: metav1.ObjectMeta{Name: tlsSecretName, Namespace: installedInNamespace}}
|
|
target2 = &corev1.Secret{ObjectMeta: metav1.ObjectMeta{Name: caSecretName, Namespace: installedInNamespace}}
|
|
target3 = &corev1.Secret{ObjectMeta: metav1.ObjectMeta{Name: caSignerName, Namespace: installedInNamespace}}
|
|
wrongNamespace1 = &corev1.Secret{ObjectMeta: metav1.ObjectMeta{Name: tlsSecretName, Namespace: "wrong-namespace"}}
|
|
wrongNamespace2 = &corev1.Secret{ObjectMeta: metav1.ObjectMeta{Name: caSecretName, Namespace: "wrong-namespace"}}
|
|
wrongName = &corev1.Secret{ObjectMeta: metav1.ObjectMeta{Name: "wrong-name", Namespace: installedInNamespace}}
|
|
unrelated = &corev1.Secret{ObjectMeta: metav1.ObjectMeta{Name: "wrong-name", Namespace: "wrong-namespace"}}
|
|
typeTLS = &corev1.Secret{ObjectMeta: metav1.ObjectMeta{Name: "any-name", Namespace: installedInNamespace}, Type: corev1.SecretTypeTLS}
|
|
typeTLSWrongNamespace = &corev1.Secret{ObjectMeta: metav1.ObjectMeta{Name: "any-name", Namespace: "wrong-namespace"}, Type: corev1.SecretTypeTLS}
|
|
})
|
|
|
|
when("one of the target Secrets changes", func() {
|
|
it("returns true to trigger the sync method", func() {
|
|
r.True(subject.Add(target1))
|
|
r.True(subject.Update(target1, unrelated))
|
|
r.True(subject.Update(unrelated, target1))
|
|
r.True(subject.Delete(target1))
|
|
r.True(subject.Add(target2))
|
|
r.True(subject.Update(target2, unrelated))
|
|
r.True(subject.Update(unrelated, target2))
|
|
r.True(subject.Delete(target2))
|
|
r.True(subject.Add(target3))
|
|
r.True(subject.Update(target3, unrelated))
|
|
r.True(subject.Update(unrelated, target3))
|
|
r.True(subject.Delete(target3))
|
|
r.True(subject.Add(typeTLS))
|
|
r.True(subject.Update(typeTLS, unrelated))
|
|
r.True(subject.Update(unrelated, typeTLS))
|
|
r.True(subject.Delete(typeTLS))
|
|
})
|
|
})
|
|
|
|
when("a Secret from another namespace changes", func() {
|
|
it("returns false to avoid triggering the sync method", func() {
|
|
r.False(subject.Add(wrongNamespace1))
|
|
r.False(subject.Update(wrongNamespace1, unrelated))
|
|
r.False(subject.Update(unrelated, wrongNamespace1))
|
|
r.False(subject.Delete(wrongNamespace1))
|
|
r.False(subject.Add(wrongNamespace2))
|
|
r.False(subject.Update(wrongNamespace2, unrelated))
|
|
r.False(subject.Update(unrelated, wrongNamespace2))
|
|
r.False(subject.Delete(wrongNamespace2))
|
|
r.False(subject.Add(typeTLSWrongNamespace))
|
|
r.False(subject.Update(typeTLSWrongNamespace, unrelated))
|
|
r.False(subject.Update(unrelated, typeTLSWrongNamespace))
|
|
r.False(subject.Delete(typeTLSWrongNamespace))
|
|
})
|
|
})
|
|
|
|
when("a Secret with a different name changes", func() {
|
|
it("returns false to avoid triggering the sync method", func() {
|
|
r.False(subject.Add(wrongName))
|
|
r.False(subject.Update(wrongName, unrelated))
|
|
r.False(subject.Update(unrelated, wrongName))
|
|
r.False(subject.Delete(wrongName))
|
|
})
|
|
})
|
|
|
|
when("a Secret with a different name and a different namespace changes", func() {
|
|
it("returns false to avoid triggering the sync method", func() {
|
|
r.False(subject.Add(unrelated))
|
|
r.False(subject.Update(unrelated, unrelated))
|
|
r.False(subject.Delete(unrelated))
|
|
})
|
|
})
|
|
})
|
|
}, spec.Parallel(), spec.Report(report.Terminal{}))
|
|
}
|
|
|
|
func TestImpersonatorConfigControllerSync(t *testing.T) {
|
|
name := t.Name()
|
|
spec.Run(t, "Sync", func(t *testing.T, when spec.G, it spec.S) {
|
|
const installedInNamespace = "some-namespace"
|
|
const impersonationProxyPort = 8444
|
|
const credentialIssuerResourceName = "some-credential-issuer-resource-name" //nolint:gosec // this is not a credential
|
|
const loadBalancerServiceName = "some-service-resource-name"
|
|
const clusterIPServiceName = "some-cluster-ip-resource-name"
|
|
const tlsSecretName = "some-tls-secret-name" //nolint:gosec // this is not a credential
|
|
const caSecretName = "some-ca-secret-name"
|
|
const caSignerName = "some-ca-signer-name"
|
|
const localhostIP = "127.0.0.1"
|
|
const httpsPort = ":443"
|
|
const fakeServerResponseBody = "hello, world!"
|
|
var labels = map[string]string{"app": "app-name", "other-key": "other-value"}
|
|
|
|
var r *require.Assertions
|
|
|
|
var subject controllerlib.Controller
|
|
var kubeAPIClient *kubernetesfake.Clientset
|
|
var pinnipedAPIClient *pinnipedfake.Clientset
|
|
var pinnipedInformerClient *pinnipedfake.Clientset
|
|
var pinnipedInformers pinnipedinformers.SharedInformerFactory
|
|
var kubeInformerClient *kubernetesfake.Clientset
|
|
var kubeInformers kubeinformers.SharedInformerFactory
|
|
var cancelContext context.Context
|
|
var cancelContextCancelFunc context.CancelFunc
|
|
var syncContext *controllerlib.Context
|
|
var frozenNow time.Time
|
|
var tlsServingCertDynamicCertProvider dynamiccert.Private
|
|
var signingCertProvider dynamiccert.Provider
|
|
var signingCACertPEM, signingCAKeyPEM []byte
|
|
var signingCASecret *corev1.Secret
|
|
var impersonatorFuncWasCalled int
|
|
var impersonatorFuncError error
|
|
var impersonatorFuncReturnedFuncError error
|
|
var startedTLSListener net.Listener
|
|
var startedTLSListenerMutex sync.RWMutex
|
|
var testHTTPServer *http.Server
|
|
var testHTTPServerMutex sync.RWMutex
|
|
var testHTTPServerInterruptCh chan struct{}
|
|
var queue *testQueue
|
|
var validClientCert *tls.Certificate
|
|
|
|
var impersonatorFunc = func(
|
|
port int,
|
|
dynamicCertProvider dynamiccert.Private,
|
|
impersonationProxySignerCAProvider dynamiccert.Public,
|
|
) (func(stopCh <-chan struct{}) error, error) {
|
|
impersonatorFuncWasCalled++
|
|
r.Equal(8444, port)
|
|
r.NotNil(dynamicCertProvider)
|
|
r.NotNil(impersonationProxySignerCAProvider)
|
|
|
|
if impersonatorFuncError != nil {
|
|
return nil, impersonatorFuncError
|
|
}
|
|
|
|
startedTLSListenerMutex.Lock() // this is to satisfy the race detector
|
|
defer startedTLSListenerMutex.Unlock()
|
|
var err error
|
|
// Bind a listener to the port. Automatically choose the port for unit tests instead of using the real port.
|
|
startedTLSListener, err = tls.Listen("tcp", localhostIP+":0", &tls.Config{
|
|
MinVersion: tls.VersionTLS12,
|
|
GetCertificate: func(info *tls.ClientHelloInfo) (*tls.Certificate, error) {
|
|
certPEM, keyPEM := dynamicCertProvider.CurrentCertKeyContent()
|
|
if certPEM != nil && keyPEM != nil {
|
|
tlsCert, err := tls.X509KeyPair(certPEM, keyPEM)
|
|
r.NoError(err)
|
|
return &tlsCert, nil
|
|
}
|
|
return nil, nil // no cached TLS certs
|
|
},
|
|
ClientAuth: tls.RequestClientCert,
|
|
VerifyPeerCertificate: func(rawCerts [][]byte, _ [][]*x509.Certificate) error {
|
|
// Docs say that this will always be called in tls.RequestClientCert mode
|
|
// and that the second parameter will always be nil in that case.
|
|
// rawCerts will be raw ASN.1 certificates provided by the peer.
|
|
if len(rawCerts) != 1 {
|
|
return fmt.Errorf("expected to get one client cert on incoming request to test server")
|
|
}
|
|
clientCert := rawCerts[0]
|
|
currentClientCertCA := impersonationProxySignerCAProvider.CurrentCABundleContent()
|
|
if currentClientCertCA == nil {
|
|
return fmt.Errorf("impersonationProxySignerCAProvider does not have a current CA certificate")
|
|
}
|
|
// Assert that the client's cert was signed by the CA cert that the controller put into
|
|
// the CAContentProvider that was passed in.
|
|
parsed, err := x509.ParseCertificate(clientCert)
|
|
require.NoError(t, err)
|
|
roots := x509.NewCertPool()
|
|
require.True(t, roots.AppendCertsFromPEM(currentClientCertCA))
|
|
opts := x509.VerifyOptions{
|
|
Roots: roots,
|
|
KeyUsages: []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth},
|
|
}
|
|
_, err = parsed.Verify(opts)
|
|
require.NoError(t, err)
|
|
return nil
|
|
},
|
|
})
|
|
r.NoError(err)
|
|
|
|
// Return a func that starts a fake server when called, and shuts down the fake server when stopCh is closed.
|
|
// This fake server is enough like the real impersonation proxy server for this unit test because it
|
|
// uses the supplied providers to serve TLS. The goal of this unit test is to make sure that the server
|
|
// was started/stopped/configured correctly, not to test the actual impersonation behavior.
|
|
return func(stopCh <-chan struct{}) error {
|
|
if impersonatorFuncReturnedFuncError != nil {
|
|
return impersonatorFuncReturnedFuncError
|
|
}
|
|
|
|
testHTTPServerMutex.Lock() // this is to satisfy the race detector
|
|
testHTTPServer = &http.Server{
|
|
Handler: http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
|
|
_, err := fmt.Fprint(w, fakeServerResponseBody)
|
|
r.NoError(err)
|
|
}),
|
|
ReadHeaderTimeout: 10 * time.Second,
|
|
}
|
|
testHTTPServerMutex.Unlock()
|
|
|
|
// Start serving requests in the background.
|
|
go func() {
|
|
startedTLSListenerMutex.RLock() // this is to satisfy the race detector
|
|
listener := startedTLSListener
|
|
startedTLSListenerMutex.RUnlock()
|
|
err := testHTTPServer.Serve(listener)
|
|
if !errors.Is(err, http.ErrServerClosed) {
|
|
t.Log("Got an unexpected error while starting the fake http server!")
|
|
r.NoError(err) // causes the test to crash, which is good enough because this should never happen
|
|
}
|
|
}()
|
|
|
|
if testHTTPServerInterruptCh == nil {
|
|
// Wait in the foreground for the stopCh to be closed, and kill the server when that happens.
|
|
// This is similar to the behavior of the real impersonation server.
|
|
<-stopCh
|
|
} else {
|
|
// The test supplied an interrupt channel because it wants to test unexpected termination
|
|
// of the server, so wait for that channel to close instead of waiting for the one that
|
|
// was passed in from the production code.
|
|
<-testHTTPServerInterruptCh
|
|
}
|
|
|
|
err := testHTTPServer.Close()
|
|
t.Log("Got an unexpected error while stopping the fake http server!")
|
|
r.NoError(err) // causes the test to crash, which is good enough because this should never happen
|
|
|
|
return nil
|
|
}, nil
|
|
}
|
|
|
|
var testServerAddr = func() string {
|
|
var listener net.Listener
|
|
require.Eventually(t, func() bool {
|
|
startedTLSListenerMutex.RLock() // this is to satisfy the race detector
|
|
listener = startedTLSListener
|
|
defer startedTLSListenerMutex.RUnlock()
|
|
return listener != nil
|
|
}, 20*time.Second, 50*time.Millisecond, "TLS listener never became not nil")
|
|
|
|
return listener.Addr().String()
|
|
}
|
|
|
|
var closeTestHTTPServer = func() {
|
|
// If a test left it running, then close it.
|
|
testHTTPServerMutex.RLock() // this is to satisfy the race detector
|
|
defer testHTTPServerMutex.RUnlock()
|
|
if testHTTPServer != nil {
|
|
err := testHTTPServer.Close()
|
|
r.NoError(err)
|
|
}
|
|
}
|
|
|
|
var requireTLSSecretProviderHasLoadedCerts = func() {
|
|
actualCert, actualKey := tlsServingCertDynamicCertProvider.CurrentCertKeyContent()
|
|
r.NotEmpty(actualCert)
|
|
r.NotEmpty(actualKey)
|
|
_, err := tls.X509KeyPair(actualCert, actualKey)
|
|
r.NoError(err)
|
|
}
|
|
|
|
var requireTLSSecretProviderIsEmpty = func() {
|
|
actualCert, actualKey := tlsServingCertDynamicCertProvider.CurrentCertKeyContent()
|
|
r.Nil(actualCert)
|
|
r.Nil(actualKey)
|
|
}
|
|
|
|
var requireTLSServerIsRunning = func(caCrt []byte, addr string, dnsOverrides map[string]string) {
|
|
r.Greater(impersonatorFuncWasCalled, 0)
|
|
|
|
realDialer := &net.Dialer{}
|
|
overrideDialContext := func(ctx context.Context, network, addr string) (net.Conn, error) {
|
|
replacementAddr, hasKey := dnsOverrides[addr]
|
|
if hasKey {
|
|
t.Logf("DialContext replacing addr %s with %s", addr, replacementAddr)
|
|
addr = replacementAddr
|
|
} else if dnsOverrides != nil {
|
|
t.Fatalf("dnsOverrides was provided but not used, which was probably a mistake. addr %s", addr)
|
|
}
|
|
return realDialer.DialContext(ctx, network, addr)
|
|
}
|
|
|
|
var tr *http.Transport
|
|
if caCrt == nil {
|
|
tr = &http.Transport{
|
|
TLSClientConfig: &tls.Config{InsecureSkipVerify: true}, //nolint:gosec
|
|
DialContext: overrideDialContext,
|
|
}
|
|
} else {
|
|
rootCAs := x509.NewCertPool()
|
|
rootCAs.AppendCertsFromPEM(caCrt)
|
|
tr = &http.Transport{
|
|
TLSClientConfig: &tls.Config{ //nolint:gosec // not concerned with TLS MinVersion here
|
|
// Server's TLS serving cert CA
|
|
RootCAs: rootCAs,
|
|
// Client cert which is supposed to work against the server's dynamic CAContentProvider
|
|
Certificates: []tls.Certificate{*validClientCert},
|
|
},
|
|
DialContext: overrideDialContext,
|
|
}
|
|
}
|
|
client := &http.Client{Transport: tr}
|
|
url := "https://" + addr
|
|
req, err := http.NewRequestWithContext(context.Background(), "GET", url, nil)
|
|
r.NoError(err)
|
|
|
|
var resp *http.Response
|
|
assert.Eventually(t, func() bool {
|
|
resp, err = client.Do(req.Clone(context.Background())) //nolint:bodyclose
|
|
return err == nil
|
|
}, 20*time.Second, 50*time.Millisecond)
|
|
r.NoError(err)
|
|
|
|
r.Equal(http.StatusOK, resp.StatusCode)
|
|
body, err := io.ReadAll(resp.Body)
|
|
r.NoError(resp.Body.Close())
|
|
r.NoError(err)
|
|
r.Equal(fakeServerResponseBody, string(body))
|
|
|
|
requireTLSSecretProviderHasLoadedCerts()
|
|
}
|
|
|
|
var requireTLSServerIsRunningWithoutCerts = func() {
|
|
r.Greater(impersonatorFuncWasCalled, 0)
|
|
tr := &http.Transport{
|
|
TLSClientConfig: &tls.Config{InsecureSkipVerify: true}, //nolint:gosec
|
|
}
|
|
client := &http.Client{Transport: tr}
|
|
url := "https://" + testServerAddr()
|
|
req, err := http.NewRequestWithContext(context.Background(), "GET", url, nil)
|
|
r.NoError(err)
|
|
|
|
expectedErrorRegex := "Get .*: remote error: tls: unrecognized name"
|
|
expectedErrorRegexCompiled, err := regexp.Compile(expectedErrorRegex)
|
|
r.NoError(err)
|
|
assert.Eventually(t, func() bool {
|
|
_, err = client.Do(req.Clone(context.Background())) //nolint:bodyclose
|
|
return err != nil && expectedErrorRegexCompiled.MatchString(err.Error())
|
|
}, 20*time.Second, 50*time.Millisecond)
|
|
r.Error(err)
|
|
r.Regexp(expectedErrorRegex, err.Error())
|
|
|
|
requireTLSSecretProviderIsEmpty()
|
|
}
|
|
|
|
var requireTLSServerIsNoLongerRunning = func() {
|
|
r.Greater(impersonatorFuncWasCalled, 0)
|
|
var err error
|
|
expectedErrorRegex := "dial tcp .*: connect: connection refused"
|
|
expectedErrorRegexCompiled, err := regexp.Compile(expectedErrorRegex)
|
|
r.NoError(err)
|
|
assert.Eventually(t, func() bool {
|
|
_, err = tls.Dial(
|
|
"tcp",
|
|
testServerAddr(),
|
|
&tls.Config{InsecureSkipVerify: true}, //nolint:gosec
|
|
)
|
|
return err != nil && expectedErrorRegexCompiled.MatchString(err.Error())
|
|
}, 20*time.Second, 50*time.Millisecond)
|
|
r.Error(err)
|
|
r.Regexp(expectedErrorRegex, err.Error())
|
|
|
|
requireTLSSecretProviderIsEmpty()
|
|
}
|
|
|
|
var requireTLSServerWasNeverStarted = func() {
|
|
r.Equal(0, impersonatorFuncWasCalled)
|
|
|
|
requireTLSSecretProviderIsEmpty()
|
|
}
|
|
|
|
// Defer starting the informers until the last possible moment so that the
|
|
// nested Before's can keep adding things to the informer caches.
|
|
var startInformersAndController = func() {
|
|
// Set this at the last second to allow for injection of server override.
|
|
subject = NewImpersonatorConfigController(
|
|
installedInNamespace,
|
|
credentialIssuerResourceName,
|
|
kubeAPIClient,
|
|
pinnipedAPIClient,
|
|
pinnipedInformers.Config().V1alpha1().CredentialIssuers(),
|
|
kubeInformers.Core().V1().Services(),
|
|
kubeInformers.Core().V1().Secrets(),
|
|
controllerlib.WithInformer,
|
|
impersonationProxyPort,
|
|
loadBalancerServiceName,
|
|
clusterIPServiceName,
|
|
tlsSecretName,
|
|
caSecretName,
|
|
labels,
|
|
clocktesting.NewFakeClock(frozenNow),
|
|
impersonatorFunc,
|
|
caSignerName,
|
|
signingCertProvider,
|
|
plog.Logr(), //nolint:staticcheck // old test with no log assertions
|
|
)
|
|
controllerlib.TestWrap(t, subject, func(syncer controllerlib.Syncer) controllerlib.Syncer {
|
|
tlsServingCertDynamicCertProvider = syncer.(*impersonatorConfigController).tlsServingCertDynamicCertProvider
|
|
return syncer
|
|
})
|
|
|
|
// Set this at the last second to support calling subject.Name().
|
|
syncContext = &controllerlib.Context{
|
|
Context: cancelContext,
|
|
Name: subject.Name(),
|
|
Key: controllerlib.Key{
|
|
Name: credentialIssuerResourceName,
|
|
},
|
|
Queue: queue,
|
|
}
|
|
|
|
// Must start informers before calling TestRunSynchronously()
|
|
kubeInformers.Start(cancelContext.Done())
|
|
pinnipedInformers.Start(cancelContext.Done())
|
|
controllerlib.TestRunSynchronously(t, subject)
|
|
}
|
|
|
|
var addCredentialIssuerToTrackers = func(credIssuer v1alpha1.CredentialIssuer, informerClient *pinnipedfake.Clientset, mainClient *pinnipedfake.Clientset) {
|
|
t.Logf("adding CredentialIssuer %s to informer and main clientsets", credIssuer.Name)
|
|
r.NoError(informerClient.Tracker().Add(&credIssuer))
|
|
r.NoError(mainClient.Tracker().Add(&credIssuer))
|
|
}
|
|
|
|
var newSecretWithData = func(resourceName string, data map[string][]byte) *corev1.Secret {
|
|
return &corev1.Secret{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: resourceName,
|
|
Namespace: installedInNamespace,
|
|
UID: "uid-1234", // simulate KAS filling out UID and RV
|
|
ResourceVersion: "rv-5678",
|
|
},
|
|
Data: data,
|
|
}
|
|
}
|
|
|
|
var newEmptySecret = func(resourceName string) *corev1.Secret {
|
|
return newSecretWithData(resourceName, map[string][]byte{})
|
|
}
|
|
|
|
var newCA = func() *certauthority.CA {
|
|
ca, err := certauthority.New("test CA", 24*time.Hour)
|
|
r.NoError(err)
|
|
return ca
|
|
}
|
|
|
|
var newCACertSecretData = func(ca *certauthority.CA) map[string][]byte {
|
|
keyPEM, err := ca.PrivateKeyToPEM()
|
|
r.NoError(err)
|
|
return map[string][]byte{
|
|
"ca.crt": ca.Bundle(),
|
|
"ca.key": keyPEM,
|
|
}
|
|
}
|
|
|
|
var newTLSCertSecretData = func(ca *certauthority.CA, dnsNames []string, ip string) map[string][]byte {
|
|
impersonationCert, err := ca.IssueServerCert(dnsNames, []net.IP{net.ParseIP(ip)}, 24*time.Hour)
|
|
r.NoError(err)
|
|
certPEM, keyPEM, err := certauthority.ToPEM(impersonationCert)
|
|
r.NoError(err)
|
|
return map[string][]byte{
|
|
corev1.TLSPrivateKeyKey: keyPEM,
|
|
corev1.TLSCertKey: certPEM,
|
|
}
|
|
}
|
|
|
|
var newActualCASecret = func(ca *certauthority.CA, resourceName string) *corev1.Secret {
|
|
return newSecretWithData(resourceName, newCACertSecretData(ca))
|
|
}
|
|
|
|
var newActualTLSSecret = func(ca *certauthority.CA, resourceName string, ip string) *corev1.Secret {
|
|
return newSecretWithData(resourceName, newTLSCertSecretData(ca, nil, ip))
|
|
}
|
|
|
|
var newActualTLSSecretWithMultipleHostnames = func(ca *certauthority.CA, resourceName string, ip string) *corev1.Secret {
|
|
return newSecretWithData(resourceName, newTLSCertSecretData(ca, []string{"foo", "bar"}, ip))
|
|
}
|
|
|
|
var newSigningKeySecret = func(resourceName string, certPEM, keyPEM []byte) *corev1.Secret {
|
|
return newSecretWithData(resourceName, map[string][]byte{
|
|
apicerts.CACertificateSecretKey: certPEM,
|
|
apicerts.CACertificatePrivateKeySecretKey: keyPEM,
|
|
})
|
|
}
|
|
|
|
var newLoadBalancerService = func(resourceName string, status corev1.ServiceStatus) *corev1.Service {
|
|
return &corev1.Service{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: resourceName,
|
|
Namespace: installedInNamespace,
|
|
Labels: labels,
|
|
},
|
|
Spec: corev1.ServiceSpec{
|
|
Type: corev1.ServiceTypeLoadBalancer,
|
|
Ports: []corev1.ServicePort{
|
|
{
|
|
TargetPort: intstr.FromInt(impersonationProxyPort),
|
|
Port: defaultHTTPSPort,
|
|
Protocol: corev1.ProtocolTCP,
|
|
},
|
|
},
|
|
Selector: map[string]string{appLabelKey: labels[appLabelKey]},
|
|
},
|
|
Status: status,
|
|
}
|
|
}
|
|
|
|
var newClusterIPService = func(resourceName string, status corev1.ServiceStatus, spec corev1.ServiceSpec) *corev1.Service {
|
|
return &corev1.Service{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: resourceName,
|
|
Namespace: installedInNamespace,
|
|
Labels: labels,
|
|
},
|
|
Spec: spec,
|
|
Status: status,
|
|
}
|
|
}
|
|
|
|
// Anytime an object is added/updated/deleted in the informer's client *after* the informer is started, then we
|
|
// need to wait for the informer's cache to asynchronously pick up that change from its "watch".
|
|
// If an object is added to the informer's client *before* the informer is started, then waiting is
|
|
// not needed because the informer's initial "list" will pick up the object.
|
|
var waitForObjectToAppearInInformer = func(obj kubeclient.Object, informer controllerlib.InformerGetter) {
|
|
var objFromInformer interface{}
|
|
var exists bool
|
|
var err error
|
|
assert.Eventually(t, func() bool {
|
|
objFromInformer, exists, err = informer.Informer().GetIndexer().GetByKey(installedInNamespace + "/" + obj.GetName())
|
|
return err == nil && exists && reflect.DeepEqual(objFromInformer.(kubeclient.Object), obj)
|
|
}, 30*time.Second, 10*time.Millisecond)
|
|
r.NoError(err)
|
|
r.True(exists, "this object should have existed in informer but didn't: %+v", obj)
|
|
r.Equal(obj, objFromInformer, "was waiting for expected to be found in informer, but found actual")
|
|
}
|
|
|
|
var waitForClusterScopedObjectToAppearInInformer = func(obj kubeclient.Object, informer controllerlib.InformerGetter) {
|
|
var objFromInformer interface{}
|
|
var exists bool
|
|
var err error
|
|
assert.Eventually(t, func() bool {
|
|
objFromInformer, exists, err = informer.Informer().GetIndexer().GetByKey(obj.GetName())
|
|
return err == nil && exists && reflect.DeepEqual(objFromInformer.(kubeclient.Object), obj)
|
|
}, 30*time.Second, 10*time.Millisecond)
|
|
r.NoError(err)
|
|
r.True(exists, "this object should have existed in informer but didn't: %+v", obj)
|
|
r.Equal(obj, objFromInformer, "was waiting for expected to be found in informer, but found actual")
|
|
}
|
|
|
|
// See comment for waitForObjectToAppearInInformer above.
|
|
var waitForObjectToBeDeletedFromInformer = func(resourceName string, informer controllerlib.InformerGetter) {
|
|
var objFromInformer interface{}
|
|
var exists bool
|
|
var err error
|
|
assert.Eventually(t, func() bool {
|
|
objFromInformer, exists, err = informer.Informer().GetIndexer().GetByKey(installedInNamespace + "/" + resourceName)
|
|
return err == nil && !exists
|
|
}, 30*time.Second, 10*time.Millisecond)
|
|
r.NoError(err)
|
|
r.False(exists, "this object should have been deleted from informer but wasn't: %s", objFromInformer)
|
|
}
|
|
|
|
var addObjectToKubeInformerAndWait = func(obj kubeclient.Object, informer controllerlib.InformerGetter) {
|
|
r.NoError(kubeInformerClient.Tracker().Add(obj))
|
|
waitForObjectToAppearInInformer(obj, informer)
|
|
}
|
|
|
|
var addObjectFromCreateActionToInformerAndWait = func(action coretesting.Action, informer controllerlib.InformerGetter) {
|
|
createdObject, ok := action.(coretesting.CreateAction).GetObject().(kubeclient.Object)
|
|
r.True(ok, "should have been able to cast this action's object to kubeclient.Object: %v", action)
|
|
|
|
if secret, ok := createdObject.(*corev1.Secret); ok && len(secret.ResourceVersion) == 0 {
|
|
secret = secret.DeepCopy()
|
|
secret.UID = "uid-1234" // simulate KAS filling out UID and RV
|
|
secret.ResourceVersion = "rv-5678"
|
|
createdObject = secret
|
|
}
|
|
|
|
addObjectToKubeInformerAndWait(createdObject, informer)
|
|
}
|
|
|
|
var updateCredentialIssuerInInformerAndWait = func(resourceName string, credIssuerSpec v1alpha1.CredentialIssuerSpec, informer controllerlib.InformerGetter) {
|
|
credIssuersGVR := v1alpha1.Resource("credentialissuers").WithVersion("v1alpha1")
|
|
credIssuerObj, err := pinnipedInformerClient.Tracker().Get(credIssuersGVR, "", resourceName)
|
|
r.NoError(err, "could not find CredentialIssuer to update for test")
|
|
|
|
credIssuer := credIssuerObj.(*v1alpha1.CredentialIssuer)
|
|
credIssuer = credIssuer.DeepCopy() // don't edit the original from the tracker
|
|
credIssuer.Spec = credIssuerSpec
|
|
r.NoError(pinnipedInformerClient.Tracker().Update(credIssuersGVR, credIssuer, ""))
|
|
waitForClusterScopedObjectToAppearInInformer(credIssuer, informer)
|
|
}
|
|
|
|
var updateLoadBalancerServiceInInformerAndWait = func(resourceName string, ingresses []corev1.LoadBalancerIngress, informer controllerlib.InformerGetter) {
|
|
serviceObj, err := kubeInformerClient.Tracker().Get(
|
|
schema.GroupVersionResource{Version: "v1", Resource: "services"},
|
|
installedInNamespace,
|
|
resourceName,
|
|
)
|
|
r.NoError(err)
|
|
service := serviceObj.(*corev1.Service)
|
|
service = service.DeepCopy() // don't edit the original from the tracker
|
|
service.Status = corev1.ServiceStatus{LoadBalancer: corev1.LoadBalancerStatus{Ingress: ingresses}}
|
|
r.NoError(kubeInformerClient.Tracker().Update(
|
|
schema.GroupVersionResource{Version: "v1", Resource: "services"},
|
|
service,
|
|
installedInNamespace,
|
|
))
|
|
waitForObjectToAppearInInformer(service, informer)
|
|
}
|
|
|
|
var addLoadBalancerServiceToTracker = func(resourceName string, client *kubernetesfake.Clientset) {
|
|
loadBalancerService := newLoadBalancerService(resourceName, corev1.ServiceStatus{})
|
|
r.NoError(client.Tracker().Add(loadBalancerService))
|
|
}
|
|
|
|
var addLoadBalancerServiceWithIngressToTracker = func(resourceName string, ingress []corev1.LoadBalancerIngress, client *kubernetesfake.Clientset) {
|
|
loadBalancerService := newLoadBalancerService(resourceName, corev1.ServiceStatus{
|
|
LoadBalancer: corev1.LoadBalancerStatus{Ingress: ingress},
|
|
})
|
|
r.NoError(client.Tracker().Add(loadBalancerService))
|
|
}
|
|
|
|
var addClusterIPServiceToTracker = func(resourceName string, clusterIP string, client *kubernetesfake.Clientset) {
|
|
clusterIPService := newClusterIPService(resourceName, corev1.ServiceStatus{}, corev1.ServiceSpec{
|
|
Type: corev1.ServiceTypeClusterIP,
|
|
ClusterIP: clusterIP,
|
|
Ports: []corev1.ServicePort{
|
|
{
|
|
TargetPort: intstr.FromInt(impersonationProxyPort),
|
|
Port: defaultHTTPSPort,
|
|
Protocol: corev1.ProtocolTCP,
|
|
},
|
|
},
|
|
Selector: map[string]string{appLabelKey: labels[appLabelKey]},
|
|
})
|
|
r.NoError(client.Tracker().Add(clusterIPService))
|
|
}
|
|
|
|
var addDualStackClusterIPServiceToTracker = func(resourceName string, clusterIP0 string, clusterIP1 string, client *kubernetesfake.Clientset) {
|
|
clusterIPService := newClusterIPService(resourceName, corev1.ServiceStatus{}, corev1.ServiceSpec{
|
|
Type: corev1.ServiceTypeClusterIP,
|
|
ClusterIP: clusterIP0,
|
|
ClusterIPs: []string{clusterIP0, clusterIP1},
|
|
Ports: []corev1.ServicePort{
|
|
{
|
|
TargetPort: intstr.FromInt(impersonationProxyPort),
|
|
Port: defaultHTTPSPort,
|
|
Protocol: corev1.ProtocolTCP,
|
|
},
|
|
},
|
|
Selector: map[string]string{appLabelKey: labels[appLabelKey]},
|
|
})
|
|
r.NoError(client.Tracker().Add(clusterIPService))
|
|
}
|
|
|
|
var addSecretToTrackers = func(secret *corev1.Secret, clients ...*kubernetesfake.Clientset) {
|
|
for _, client := range clients {
|
|
secretCopy := secret.DeepCopy()
|
|
r.NoError(client.Tracker().Add(secretCopy))
|
|
}
|
|
}
|
|
|
|
var addServiceToTrackers = func(service *corev1.Service, clients ...*kubernetesfake.Clientset) {
|
|
for _, client := range clients {
|
|
serviceCopy := service.DeepCopy()
|
|
r.NoError(client.Tracker().Add(serviceCopy))
|
|
}
|
|
}
|
|
|
|
var deleteServiceFromTracker = func(resourceName string, client *kubernetesfake.Clientset) {
|
|
r.NoError(client.Tracker().Delete(
|
|
schema.GroupVersionResource{Version: "v1", Resource: "services"},
|
|
installedInNamespace,
|
|
resourceName,
|
|
))
|
|
}
|
|
|
|
var deleteSecretFromTracker = func(resourceName string, client *kubernetesfake.Clientset) {
|
|
r.NoError(client.Tracker().Delete(
|
|
schema.GroupVersionResource{Version: "v1", Resource: "secrets"},
|
|
installedInNamespace,
|
|
resourceName,
|
|
))
|
|
}
|
|
|
|
var addNodeWithRoleToTracker = func(role string, client *kubernetesfake.Clientset) {
|
|
r.NoError(client.Tracker().Add(
|
|
&corev1.Node{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "node",
|
|
Labels: map[string]string{"kubernetes.io/node-role": role},
|
|
},
|
|
},
|
|
))
|
|
}
|
|
|
|
var requireNodesListed = func(action coretesting.Action) {
|
|
r.Equal(
|
|
coretesting.NewListAction(
|
|
schema.GroupVersionResource{Version: "v1", Resource: "nodes"},
|
|
schema.GroupVersionKind{Group: "", Version: "v1", Kind: "Node"},
|
|
"",
|
|
metav1.ListOptions{}),
|
|
action,
|
|
)
|
|
}
|
|
|
|
var newSuccessStrategy = func(endpoint string, ca []byte) v1alpha1.CredentialIssuerStrategy {
|
|
return v1alpha1.CredentialIssuerStrategy{
|
|
Type: v1alpha1.ImpersonationProxyStrategyType,
|
|
Status: v1alpha1.SuccessStrategyStatus,
|
|
Reason: v1alpha1.ListeningStrategyReason,
|
|
Message: "impersonation proxy is ready to accept client connections",
|
|
LastUpdateTime: metav1.NewTime(frozenNow),
|
|
Frontend: &v1alpha1.CredentialIssuerFrontend{
|
|
Type: v1alpha1.ImpersonationProxyFrontendType,
|
|
ImpersonationProxyInfo: &v1alpha1.ImpersonationProxyInfo{
|
|
Endpoint: "https://" + endpoint,
|
|
CertificateAuthorityData: base64.StdEncoding.EncodeToString(ca),
|
|
},
|
|
},
|
|
}
|
|
}
|
|
|
|
var newAutoDisabledStrategy = func() v1alpha1.CredentialIssuerStrategy {
|
|
return v1alpha1.CredentialIssuerStrategy{
|
|
Type: v1alpha1.ImpersonationProxyStrategyType,
|
|
Status: v1alpha1.ErrorStrategyStatus,
|
|
Reason: v1alpha1.DisabledStrategyReason,
|
|
Message: "automatically determined that impersonation proxy should be disabled",
|
|
LastUpdateTime: metav1.NewTime(frozenNow),
|
|
Frontend: nil,
|
|
}
|
|
}
|
|
|
|
var newManuallyDisabledStrategy = func() v1alpha1.CredentialIssuerStrategy {
|
|
s := newAutoDisabledStrategy()
|
|
s.Message = "impersonation proxy was explicitly disabled by configuration"
|
|
return s
|
|
}
|
|
|
|
var newPendingStrategy = func(msg string) v1alpha1.CredentialIssuerStrategy {
|
|
return v1alpha1.CredentialIssuerStrategy{
|
|
Type: v1alpha1.ImpersonationProxyStrategyType,
|
|
Status: v1alpha1.ErrorStrategyStatus,
|
|
Reason: v1alpha1.PendingStrategyReason,
|
|
Message: msg,
|
|
LastUpdateTime: metav1.NewTime(frozenNow),
|
|
Frontend: nil,
|
|
}
|
|
}
|
|
|
|
var newPendingStrategyWaitingForLB = func() v1alpha1.CredentialIssuerStrategy {
|
|
return newPendingStrategy("waiting for load balancer Service to be assigned IP or hostname")
|
|
}
|
|
|
|
var newErrorStrategy = func(msg string) v1alpha1.CredentialIssuerStrategy {
|
|
return v1alpha1.CredentialIssuerStrategy{
|
|
Type: v1alpha1.ImpersonationProxyStrategyType,
|
|
Status: v1alpha1.ErrorStrategyStatus,
|
|
Reason: v1alpha1.ErrorDuringSetupStrategyReason,
|
|
Message: msg,
|
|
LastUpdateTime: metav1.NewTime(frozenNow),
|
|
Frontend: nil,
|
|
}
|
|
}
|
|
|
|
var getCredentialIssuer = func() *v1alpha1.CredentialIssuer {
|
|
credentialIssuerObj, err := pinnipedAPIClient.Tracker().Get(
|
|
schema.GroupVersionResource{
|
|
Group: v1alpha1.SchemeGroupVersion.Group,
|
|
Version: v1alpha1.SchemeGroupVersion.Version,
|
|
Resource: "credentialissuers",
|
|
}, "", credentialIssuerResourceName,
|
|
)
|
|
r.NoError(err)
|
|
credentialIssuer, ok := credentialIssuerObj.(*v1alpha1.CredentialIssuer)
|
|
r.True(ok, "should have been able to cast this obj to CredentialIssuer: %v", credentialIssuerObj)
|
|
return credentialIssuer
|
|
}
|
|
|
|
var requireCredentialIssuer = func(expectedStrategy v1alpha1.CredentialIssuerStrategy) {
|
|
// Rather than looking at the specific API actions on pinnipedAPIClient, we just look
|
|
// at the final result here.
|
|
// This is because the implementation is using a helper from another package to create
|
|
// and update the CredentialIssuer, and the specific API actions performed by that
|
|
// implementation are pretty complex and are already tested by its own unit tests.
|
|
// As long as we get the final result that we wanted then we are happy for the purposes
|
|
// of this test.
|
|
credentialIssuer := getCredentialIssuer()
|
|
r.Equal([]v1alpha1.CredentialIssuerStrategy{expectedStrategy}, credentialIssuer.Status.Strategies)
|
|
}
|
|
|
|
var requireServiceWasDeleted = func(action coretesting.Action, serviceName string) {
|
|
deleteAction, ok := action.(coretesting.DeleteAction)
|
|
r.True(ok, "should have been able to cast this action to DeleteAction: %v", action)
|
|
r.Equal("delete", deleteAction.GetVerb())
|
|
r.Equal(serviceName, deleteAction.GetName())
|
|
r.Equal("services", deleteAction.GetResource().Resource)
|
|
}
|
|
|
|
var requireLoadBalancerWasCreated = func(action coretesting.Action) *corev1.Service {
|
|
createAction, ok := action.(coretesting.CreateAction)
|
|
r.True(ok, "should have been able to cast this action to CreateAction: %v", action)
|
|
r.Equal("create", createAction.GetVerb())
|
|
createdLoadBalancerService := createAction.GetObject().(*corev1.Service)
|
|
r.Equal(loadBalancerServiceName, createdLoadBalancerService.Name)
|
|
r.Equal(installedInNamespace, createdLoadBalancerService.Namespace)
|
|
r.Equal(corev1.ServiceTypeLoadBalancer, createdLoadBalancerService.Spec.Type)
|
|
r.Equal("app-name", createdLoadBalancerService.Spec.Selector["app"])
|
|
r.Equal(labels, createdLoadBalancerService.Labels)
|
|
return createdLoadBalancerService
|
|
}
|
|
|
|
var requireLoadBalancerWasUpdated = func(action coretesting.Action) *corev1.Service {
|
|
updateAction, ok := action.(coretesting.UpdateAction)
|
|
r.True(ok, "should have been able to cast this action to UpdateAction: %v", action)
|
|
r.Equal("update", updateAction.GetVerb())
|
|
updatedLoadBalancerService := updateAction.GetObject().(*corev1.Service)
|
|
r.Equal(loadBalancerServiceName, updatedLoadBalancerService.Name)
|
|
r.Equal(installedInNamespace, updatedLoadBalancerService.Namespace)
|
|
r.Equal(corev1.ServiceTypeLoadBalancer, updatedLoadBalancerService.Spec.Type)
|
|
r.Equal("app-name", updatedLoadBalancerService.Spec.Selector["app"])
|
|
r.Equal(labels, updatedLoadBalancerService.Labels)
|
|
return updatedLoadBalancerService
|
|
}
|
|
|
|
var requireClusterIPWasCreated = func(action coretesting.Action) *corev1.Service {
|
|
createAction, ok := action.(coretesting.CreateAction)
|
|
r.True(ok, "should have been able to cast this action to CreateAction: %v", action)
|
|
r.Equal("create", createAction.GetVerb())
|
|
createdClusterIPService := createAction.GetObject().(*corev1.Service)
|
|
r.Equal(clusterIPServiceName, createdClusterIPService.Name)
|
|
r.Equal(corev1.ServiceTypeClusterIP, createdClusterIPService.Spec.Type)
|
|
r.Equal("app-name", createdClusterIPService.Spec.Selector["app"])
|
|
r.Equal(labels, createdClusterIPService.Labels)
|
|
return createdClusterIPService
|
|
}
|
|
|
|
var requireClusterIPWasUpdated = func(action coretesting.Action) *corev1.Service {
|
|
updateAction, ok := action.(coretesting.UpdateAction)
|
|
r.True(ok, "should have been able to cast this action to UpdateAction: %v", action)
|
|
r.Equal("update", updateAction.GetVerb())
|
|
updatedLoadBalancerService := updateAction.GetObject().(*corev1.Service)
|
|
r.Equal(clusterIPServiceName, updatedLoadBalancerService.Name)
|
|
r.Equal(installedInNamespace, updatedLoadBalancerService.Namespace)
|
|
r.Equal(corev1.ServiceTypeClusterIP, updatedLoadBalancerService.Spec.Type)
|
|
r.Equal("app-name", updatedLoadBalancerService.Spec.Selector["app"])
|
|
r.Equal(labels, updatedLoadBalancerService.Labels)
|
|
return updatedLoadBalancerService
|
|
}
|
|
|
|
var requireTLSSecretWasDeleted = func(action coretesting.Action) {
|
|
deleteAction, ok := action.(coretesting.DeleteAction)
|
|
r.True(ok, "should have been able to cast this action to DeleteAction: %v", action)
|
|
r.Equal("delete", deleteAction.GetVerb())
|
|
r.Equal(tlsSecretName, deleteAction.GetName())
|
|
r.Equal("secrets", deleteAction.GetResource().Resource)
|
|
|
|
// validate that we set delete preconditions correctly
|
|
r.Equal(testutil.NewPreconditions("uid-1234", "rv-5678"), deleteAction.GetDeleteOptions())
|
|
}
|
|
|
|
var requireCASecretWasCreated = func(action coretesting.Action) []byte {
|
|
createAction, ok := action.(coretesting.CreateAction)
|
|
r.True(ok, "should have been able to cast this action to CreateAction: %v", action)
|
|
r.Equal("create", createAction.GetVerb())
|
|
createdSecret := createAction.GetObject().(*corev1.Secret)
|
|
r.Equal(caSecretName, createdSecret.Name)
|
|
r.Equal(installedInNamespace, createdSecret.Namespace)
|
|
r.Equal(corev1.SecretTypeOpaque, createdSecret.Type)
|
|
r.Equal(labels, createdSecret.Labels)
|
|
r.Len(createdSecret.Data, 2)
|
|
createdCertPEM := createdSecret.Data["ca.crt"]
|
|
createdKeyPEM := createdSecret.Data["ca.key"]
|
|
r.NotNil(createdCertPEM)
|
|
r.NotNil(createdKeyPEM)
|
|
_, err := tls.X509KeyPair(createdCertPEM, createdKeyPEM)
|
|
r.NoError(err, "key does not match cert")
|
|
// Decode and parse the cert to check some of its fields.
|
|
block, _ := pem.Decode(createdCertPEM)
|
|
require.NotNil(t, block)
|
|
caCert, err := x509.ParseCertificate(block.Bytes)
|
|
require.NoError(t, err)
|
|
require.Equal(t, "Pinniped Impersonation Proxy Serving CA", caCert.Subject.CommonName)
|
|
require.WithinDuration(t, time.Now().Add(-5*time.Minute), caCert.NotBefore, 10*time.Second)
|
|
require.WithinDuration(t, time.Now().Add(100*time.Hour*24*365), caCert.NotAfter, 10*time.Second)
|
|
return createdCertPEM
|
|
}
|
|
|
|
var requireTLSSecretWasCreated = func(action coretesting.Action, caCert []byte) {
|
|
createAction, ok := action.(coretesting.CreateAction)
|
|
r.True(ok, "should have been able to cast this action to CreateAction: %v", action)
|
|
r.Equal("create", createAction.GetVerb())
|
|
createdSecret := createAction.GetObject().(*corev1.Secret)
|
|
r.Equal(tlsSecretName, createdSecret.Name)
|
|
r.Equal(installedInNamespace, createdSecret.Namespace)
|
|
r.Equal(corev1.SecretTypeTLS, createdSecret.Type)
|
|
r.Equal(labels, createdSecret.Labels)
|
|
r.Len(createdSecret.Data, 2)
|
|
createdCertPEM := createdSecret.Data[corev1.TLSCertKey]
|
|
createdKeyPEM := createdSecret.Data[corev1.TLSPrivateKeyKey]
|
|
r.NotNil(createdKeyPEM)
|
|
r.NotNil(createdCertPEM)
|
|
validCert := testutil.ValidateServerCertificate(t, string(caCert), string(createdCertPEM))
|
|
validCert.RequireMatchesPrivateKey(string(createdKeyPEM))
|
|
validCert.RequireLifetime(time.Now().Add(-5*time.Minute), time.Now().Add(100*time.Hour*24*365), 10*time.Second)
|
|
}
|
|
|
|
var requireSigningCertProviderHasLoadedCerts = func(certPEM, keyPEM []byte) {
|
|
actualCert, actualKey := signingCertProvider.CurrentCertKeyContent()
|
|
// Cast to string for better failure messages.
|
|
r.Equal(string(certPEM), string(actualCert))
|
|
r.Equal(string(keyPEM), string(actualKey))
|
|
}
|
|
|
|
var requireSigningCertProviderIsEmpty = func() {
|
|
actualCert, actualKey := signingCertProvider.CurrentCertKeyContent()
|
|
r.Nil(actualCert)
|
|
r.Nil(actualKey)
|
|
}
|
|
|
|
var runControllerSync = func() error {
|
|
return controllerlib.TestSync(t, subject, *syncContext)
|
|
}
|
|
|
|
it.Before(func() {
|
|
r = require.New(t)
|
|
queue = &testQueue{}
|
|
cancelContext, cancelContextCancelFunc = context.WithCancel(context.Background())
|
|
|
|
pinnipedInformerClient = pinnipedfake.NewSimpleClientset()
|
|
pinnipedInformers = pinnipedinformers.NewSharedInformerFactoryWithOptions(pinnipedInformerClient, 0)
|
|
|
|
kubeInformerClient = kubernetesfake.NewSimpleClientset()
|
|
kubeInformers = kubeinformers.NewSharedInformerFactoryWithOptions(kubeInformerClient, 0,
|
|
kubeinformers.WithNamespace(installedInNamespace),
|
|
)
|
|
kubeAPIClient = kubernetesfake.NewSimpleClientset()
|
|
pinnipedAPIClient = pinnipedfake.NewSimpleClientset()
|
|
frozenNow = time.Date(2021, time.March, 2, 7, 42, 0, 0, time.Local)
|
|
signingCertProvider = dynamiccert.NewCA(name)
|
|
|
|
ca := newCA()
|
|
signingCACertPEM = ca.Bundle()
|
|
var err error
|
|
signingCAKeyPEM, err = ca.PrivateKeyToPEM()
|
|
r.NoError(err)
|
|
signingCASecret = newSigningKeySecret(caSignerName, signingCACertPEM, signingCAKeyPEM)
|
|
validClientCert, err = ca.IssueClientCert("username", nil, time.Hour)
|
|
r.NoError(err)
|
|
})
|
|
|
|
it.After(func() {
|
|
cancelContextCancelFunc()
|
|
closeTestHTTPServer()
|
|
})
|
|
|
|
when("the CredentialIssuer does not yet exist or it was deleted (sync returns an error)", func() {
|
|
it.Before(func() {
|
|
addSecretToTrackers(signingCASecret, kubeInformerClient)
|
|
})
|
|
|
|
when("there are visible control plane nodes and a loadbalancer and a tls Secret", func() {
|
|
it.Before(func() {
|
|
addNodeWithRoleToTracker("control-plane", kubeAPIClient)
|
|
addLoadBalancerServiceToTracker(loadBalancerServiceName, kubeInformerClient)
|
|
addLoadBalancerServiceToTracker(loadBalancerServiceName, kubeAPIClient)
|
|
addSecretToTrackers(newEmptySecret(tlsSecretName), kubeAPIClient, kubeInformerClient)
|
|
})
|
|
|
|
it("errors and does nothing else", func() {
|
|
startInformersAndController()
|
|
r.EqualError(runControllerSync(), `could not get CredentialIssuer to update: credentialissuer.config.concierge.pinniped.dev "some-credential-issuer-resource-name" not found`)
|
|
requireTLSServerWasNeverStarted()
|
|
r.Len(kubeAPIClient.Actions(), 0)
|
|
})
|
|
})
|
|
})
|
|
|
|
when("the configuration is auto mode with an endpoint and service type none", func() {
|
|
it.Before(func() {
|
|
addSecretToTrackers(signingCASecret, kubeInformerClient)
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeAuto,
|
|
ExternalEndpoint: localhostIP,
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: v1alpha1.ImpersonationProxyServiceTypeNone,
|
|
},
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
})
|
|
|
|
when("there are visible control plane nodes", func() {
|
|
it.Before(func() {
|
|
addNodeWithRoleToTracker("control-plane", kubeAPIClient)
|
|
})
|
|
|
|
it("does not start the impersonator", func() {
|
|
startInformersAndController()
|
|
r.NoError(runControllerSync())
|
|
requireTLSServerWasNeverStarted()
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
r.Len(kubeAPIClient.Actions(), 1)
|
|
requireCredentialIssuer(newAutoDisabledStrategy())
|
|
requireSigningCertProviderIsEmpty()
|
|
})
|
|
})
|
|
|
|
when("there are not visible control plane nodes", func() {
|
|
it.Before(func() {
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
})
|
|
|
|
it("starts the impersonator according to the settings in the CredentialIssuer", func() {
|
|
startInformersAndController()
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 3)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
ca := requireCASecretWasCreated(kubeAPIClient.Actions()[1])
|
|
requireTLSSecretWasCreated(kubeAPIClient.Actions()[2], ca)
|
|
requireTLSServerIsRunning(ca, testServerAddr(), nil)
|
|
requireCredentialIssuer(newSuccessStrategy(localhostIP, ca))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
})
|
|
})
|
|
})
|
|
|
|
when("the configuration is auto mode", func() {
|
|
it.Before(func() {
|
|
addSecretToTrackers(signingCASecret, kubeInformerClient)
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeAuto,
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
})
|
|
|
|
when("there are visible control plane nodes", func() {
|
|
it.Before(func() {
|
|
addNodeWithRoleToTracker("control-plane", kubeAPIClient)
|
|
})
|
|
|
|
it("does not start the impersonator or load balancer", func() {
|
|
startInformersAndController()
|
|
r.NoError(runControllerSync())
|
|
requireTLSServerWasNeverStarted()
|
|
r.Len(kubeAPIClient.Actions(), 1)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
requireCredentialIssuer(newAutoDisabledStrategy())
|
|
requireSigningCertProviderIsEmpty()
|
|
})
|
|
})
|
|
|
|
when("there are visible control plane nodes and a loadbalancer and a tls Secret", func() {
|
|
it.Before(func() {
|
|
addNodeWithRoleToTracker("control-plane", kubeAPIClient)
|
|
addLoadBalancerServiceToTracker(loadBalancerServiceName, kubeInformerClient)
|
|
addLoadBalancerServiceToTracker(loadBalancerServiceName, kubeAPIClient)
|
|
addSecretToTrackers(newEmptySecret(tlsSecretName), kubeAPIClient, kubeInformerClient)
|
|
})
|
|
|
|
it("does not start the impersonator, deletes the loadbalancer, deletes the Secret", func() {
|
|
startInformersAndController()
|
|
r.NoError(runControllerSync())
|
|
requireTLSServerWasNeverStarted()
|
|
r.Len(kubeAPIClient.Actions(), 3)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
requireServiceWasDeleted(kubeAPIClient.Actions()[1], loadBalancerServiceName)
|
|
requireTLSSecretWasDeleted(kubeAPIClient.Actions()[2])
|
|
requireCredentialIssuer(newAutoDisabledStrategy())
|
|
requireSigningCertProviderIsEmpty()
|
|
})
|
|
})
|
|
|
|
when("there are not visible control plane nodes", func() {
|
|
it.Before(func() {
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
startInformersAndController()
|
|
r.NoError(runControllerSync())
|
|
})
|
|
|
|
it("starts the load balancer automatically", func() {
|
|
requireTLSServerIsRunningWithoutCerts()
|
|
r.Len(kubeAPIClient.Actions(), 3)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
requireLoadBalancerWasCreated(kubeAPIClient.Actions()[1])
|
|
requireCASecretWasCreated(kubeAPIClient.Actions()[2])
|
|
requireCredentialIssuer(newPendingStrategyWaitingForLB())
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
})
|
|
})
|
|
|
|
when("there are not visible control plane nodes and a load balancer already exists without an IP/hostname", func() {
|
|
it.Before(func() {
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
addLoadBalancerServiceToTracker(loadBalancerServiceName, kubeInformerClient)
|
|
addLoadBalancerServiceToTracker(loadBalancerServiceName, kubeAPIClient)
|
|
startInformersAndController()
|
|
r.NoError(runControllerSync())
|
|
})
|
|
|
|
it("does not start the load balancer automatically", func() {
|
|
requireTLSServerIsRunningWithoutCerts()
|
|
r.Len(kubeAPIClient.Actions(), 2)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
requireCASecretWasCreated(kubeAPIClient.Actions()[1])
|
|
requireCredentialIssuer(newPendingStrategyWaitingForLB())
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
})
|
|
})
|
|
|
|
when("there are not visible control plane nodes and a load balancer already exists with empty ingress", func() {
|
|
it.Before(func() {
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
addLoadBalancerServiceWithIngressToTracker(loadBalancerServiceName, []corev1.LoadBalancerIngress{{IP: "", Hostname: ""}}, kubeInformerClient)
|
|
addLoadBalancerServiceWithIngressToTracker(loadBalancerServiceName, []corev1.LoadBalancerIngress{{IP: "", Hostname: ""}}, kubeAPIClient)
|
|
startInformersAndController()
|
|
r.NoError(runControllerSync())
|
|
})
|
|
|
|
it("does not start the load balancer automatically", func() {
|
|
requireTLSServerIsRunningWithoutCerts()
|
|
r.Len(kubeAPIClient.Actions(), 2)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
requireCASecretWasCreated(kubeAPIClient.Actions()[1])
|
|
requireCredentialIssuer(newPendingStrategyWaitingForLB())
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
})
|
|
})
|
|
|
|
when("there are not visible control plane nodes and a load balancer already exists with invalid ip", func() {
|
|
it.Before(func() {
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
addLoadBalancerServiceWithIngressToTracker(loadBalancerServiceName, []corev1.LoadBalancerIngress{{IP: "not-an-ip"}}, kubeInformerClient)
|
|
addLoadBalancerServiceWithIngressToTracker(loadBalancerServiceName, []corev1.LoadBalancerIngress{{IP: "not-an-ip"}}, kubeAPIClient)
|
|
startInformersAndController()
|
|
r.EqualError(runControllerSync(), "could not find valid IP addresses or hostnames from load balancer some-namespace/some-service-resource-name")
|
|
})
|
|
|
|
it("does not start the load balancer automatically", func() {
|
|
requireTLSServerIsRunningWithoutCerts()
|
|
r.Len(kubeAPIClient.Actions(), 1)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
requireCredentialIssuer(newErrorStrategy("could not find valid IP addresses or hostnames from load balancer some-namespace/some-service-resource-name"))
|
|
requireSigningCertProviderIsEmpty()
|
|
})
|
|
})
|
|
|
|
when("there are not visible control plane nodes and a load balancer already exists with multiple ips", func() {
|
|
const fakeIP = "127.0.0.123"
|
|
it.Before(func() {
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
addLoadBalancerServiceWithIngressToTracker(loadBalancerServiceName, []corev1.LoadBalancerIngress{{IP: fakeIP}, {IP: "127.0.0.456"}}, kubeInformerClient)
|
|
addLoadBalancerServiceWithIngressToTracker(loadBalancerServiceName, []corev1.LoadBalancerIngress{{IP: fakeIP}, {IP: "127.0.0.456"}}, kubeAPIClient)
|
|
startInformersAndController()
|
|
r.NoError(runControllerSync())
|
|
})
|
|
|
|
it("starts the impersonator with certs that match the first IP address", func() {
|
|
r.Len(kubeAPIClient.Actions(), 3)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
ca := requireCASecretWasCreated(kubeAPIClient.Actions()[1])
|
|
requireTLSSecretWasCreated(kubeAPIClient.Actions()[2], ca)
|
|
requireTLSServerIsRunning(ca, fakeIP, map[string]string{fakeIP + ":443": testServerAddr()})
|
|
requireCredentialIssuer(newSuccessStrategy(fakeIP, ca))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
|
|
// Simulate the informer cache's background update from its watch.
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[1], kubeInformers.Core().V1().Secrets())
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[2], kubeInformers.Core().V1().Secrets())
|
|
|
|
// keeps the secret around after resync
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 3) // nothing changed
|
|
requireCredentialIssuer(newSuccessStrategy(fakeIP, ca))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
})
|
|
})
|
|
|
|
when("there are not visible control plane nodes and a load balancer already exists with multiple hostnames", func() {
|
|
firstHostname := "fake-1.example.com"
|
|
it.Before(func() {
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
addLoadBalancerServiceWithIngressToTracker(loadBalancerServiceName, []corev1.LoadBalancerIngress{{Hostname: firstHostname}, {Hostname: "fake-2.example.com"}}, kubeInformerClient)
|
|
addLoadBalancerServiceWithIngressToTracker(loadBalancerServiceName, []corev1.LoadBalancerIngress{{Hostname: firstHostname}, {Hostname: "fake-2.example.com"}}, kubeAPIClient)
|
|
startInformersAndController()
|
|
r.NoError(runControllerSync())
|
|
})
|
|
|
|
it("starts the impersonator with certs that match the first hostname", func() {
|
|
r.Len(kubeAPIClient.Actions(), 3)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
ca := requireCASecretWasCreated(kubeAPIClient.Actions()[1])
|
|
requireTLSSecretWasCreated(kubeAPIClient.Actions()[2], ca)
|
|
requireTLSServerIsRunning(ca, firstHostname, map[string]string{firstHostname + httpsPort: testServerAddr()})
|
|
requireCredentialIssuer(newSuccessStrategy(firstHostname, ca))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
|
|
// Simulate the informer cache's background update from its watch.
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[1], kubeInformers.Core().V1().Secrets())
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[2], kubeInformers.Core().V1().Secrets())
|
|
|
|
// keeps the secret around after resync
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 3) // nothing changed
|
|
requireCredentialIssuer(newSuccessStrategy(firstHostname, ca))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
})
|
|
})
|
|
|
|
when("there are not visible control plane nodes and a load balancer already exists with hostnames and ips", func() {
|
|
firstHostname := "fake-1.example.com"
|
|
it.Before(func() {
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
addLoadBalancerServiceWithIngressToTracker(loadBalancerServiceName, []corev1.LoadBalancerIngress{{IP: "127.0.0.254"}, {Hostname: firstHostname}}, kubeInformerClient)
|
|
addLoadBalancerServiceWithIngressToTracker(loadBalancerServiceName, []corev1.LoadBalancerIngress{{IP: "127.0.0.254"}, {Hostname: firstHostname}}, kubeAPIClient)
|
|
startInformersAndController()
|
|
r.NoError(runControllerSync())
|
|
})
|
|
|
|
it("starts the impersonator with certs that match the first hostname", func() {
|
|
r.Len(kubeAPIClient.Actions(), 3)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
ca := requireCASecretWasCreated(kubeAPIClient.Actions()[1])
|
|
requireTLSSecretWasCreated(kubeAPIClient.Actions()[2], ca)
|
|
requireTLSServerIsRunning(ca, firstHostname, map[string]string{firstHostname + httpsPort: testServerAddr()})
|
|
requireCredentialIssuer(newSuccessStrategy(firstHostname, ca))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
|
|
// Simulate the informer cache's background update from its watch.
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[1], kubeInformers.Core().V1().Secrets())
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[2], kubeInformers.Core().V1().Secrets())
|
|
|
|
// keeps the secret around after resync
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 3) // nothing changed
|
|
requireCredentialIssuer(newSuccessStrategy(firstHostname, ca))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
})
|
|
})
|
|
|
|
when("there are not visible control plane nodes, a TLS secret exists with multiple hostnames and an IP", func() {
|
|
var caCrt []byte
|
|
it.Before(func() {
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
addLoadBalancerServiceWithIngressToTracker(loadBalancerServiceName, []corev1.LoadBalancerIngress{{IP: localhostIP}}, kubeInformerClient)
|
|
addLoadBalancerServiceWithIngressToTracker(loadBalancerServiceName, []corev1.LoadBalancerIngress{{IP: localhostIP}}, kubeAPIClient)
|
|
ca := newCA()
|
|
caSecret := newActualCASecret(ca, caSecretName)
|
|
caCrt = caSecret.Data["ca.crt"]
|
|
addSecretToTrackers(caSecret, kubeAPIClient, kubeInformerClient)
|
|
addSecretToTrackers(newActualTLSSecretWithMultipleHostnames(ca, tlsSecretName, localhostIP), kubeAPIClient, kubeInformerClient)
|
|
startInformersAndController()
|
|
r.NoError(runControllerSync())
|
|
})
|
|
|
|
it("deletes and recreates the secret to match the IP in the load balancer without the extra hostnames", func() {
|
|
r.Len(kubeAPIClient.Actions(), 3)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
requireTLSSecretWasDeleted(kubeAPIClient.Actions()[1])
|
|
requireTLSSecretWasCreated(kubeAPIClient.Actions()[2], caCrt)
|
|
requireTLSServerIsRunning(caCrt, testServerAddr(), nil)
|
|
requireCredentialIssuer(newSuccessStrategy(localhostIP, caCrt))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
})
|
|
})
|
|
|
|
when("the cert's name needs to change but there is an error while deleting the tls Secret", func() {
|
|
it.Before(func() {
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
addLoadBalancerServiceWithIngressToTracker(loadBalancerServiceName, []corev1.LoadBalancerIngress{{IP: "127.0.0.42"}}, kubeInformerClient)
|
|
addLoadBalancerServiceWithIngressToTracker(loadBalancerServiceName, []corev1.LoadBalancerIngress{{IP: "127.0.0.42"}}, kubeAPIClient)
|
|
ca := newCA()
|
|
addSecretToTrackers(newActualCASecret(ca, caSecretName), kubeAPIClient, kubeInformerClient)
|
|
addSecretToTrackers(newActualTLSSecretWithMultipleHostnames(ca, tlsSecretName, localhostIP), kubeAPIClient, kubeInformerClient)
|
|
kubeAPIClient.PrependReactor("delete", "secrets", func(action coretesting.Action) (handled bool, ret runtime.Object, err error) {
|
|
return true, nil, fmt.Errorf("error on delete")
|
|
})
|
|
})
|
|
|
|
it("returns an error and runs the proxy without certs", func() {
|
|
startInformersAndController()
|
|
r.Error(runControllerSync(), "error on delete")
|
|
r.Len(kubeAPIClient.Actions(), 2)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
requireTLSSecretWasDeleted(kubeAPIClient.Actions()[1])
|
|
requireTLSServerIsRunningWithoutCerts()
|
|
requireCredentialIssuer(newErrorStrategy("error on delete"))
|
|
requireSigningCertProviderIsEmpty()
|
|
})
|
|
})
|
|
|
|
when("the cert's name might need to change but there is an error while determining the new name", func() {
|
|
var caCrt []byte
|
|
it.Before(func() {
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
addLoadBalancerServiceWithIngressToTracker(loadBalancerServiceName, []corev1.LoadBalancerIngress{{IP: localhostIP}}, kubeInformerClient)
|
|
addLoadBalancerServiceWithIngressToTracker(loadBalancerServiceName, []corev1.LoadBalancerIngress{{IP: localhostIP}}, kubeAPIClient)
|
|
ca := newCA()
|
|
caSecret := newActualCASecret(ca, caSecretName)
|
|
caCrt = caSecret.Data["ca.crt"]
|
|
addSecretToTrackers(caSecret, kubeAPIClient, kubeInformerClient)
|
|
tlsSecret := newActualTLSSecret(ca, tlsSecretName, localhostIP)
|
|
addSecretToTrackers(tlsSecret, kubeAPIClient, kubeInformerClient)
|
|
})
|
|
|
|
it("returns an error and keeps the proxy running but now without certs", func() {
|
|
startInformersAndController()
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 1)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
requireTLSServerIsRunning(caCrt, testServerAddr(), nil)
|
|
|
|
updateLoadBalancerServiceInInformerAndWait(loadBalancerServiceName, []corev1.LoadBalancerIngress{{IP: "not-an-ip"}}, kubeInformers.Core().V1().Services())
|
|
|
|
errString := "could not find valid IP addresses or hostnames from load balancer some-namespace/some-service-resource-name"
|
|
r.EqualError(runControllerSync(), errString)
|
|
r.Len(kubeAPIClient.Actions(), 1) // no new actions
|
|
requireTLSServerIsRunning(caCrt, testServerAddr(), nil) // serving certificate is not unloaded in this case
|
|
requireCredentialIssuer(newErrorStrategy(errString))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
})
|
|
})
|
|
})
|
|
|
|
when("the configuration is disabled mode", func() {
|
|
it.Before(func() {
|
|
addSecretToTrackers(signingCASecret, kubeInformerClient)
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeDisabled,
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
})
|
|
|
|
it("does not start the impersonator", func() {
|
|
startInformersAndController()
|
|
r.NoError(runControllerSync())
|
|
requireTLSServerWasNeverStarted()
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
r.Len(kubeAPIClient.Actions(), 1)
|
|
requireCredentialIssuer(newManuallyDisabledStrategy())
|
|
requireSigningCertProviderIsEmpty()
|
|
})
|
|
})
|
|
|
|
when("the configuration is enabled mode", func() {
|
|
it.Before(func() {
|
|
addSecretToTrackers(signingCASecret, kubeInformerClient)
|
|
})
|
|
when("no load balancer", func() {
|
|
it.Before(func() {
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
addNodeWithRoleToTracker("control-plane", kubeAPIClient)
|
|
})
|
|
|
|
it("starts the impersonator and creates a load balancer", func() {
|
|
startInformersAndController()
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 3)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
requireLoadBalancerWasCreated(kubeAPIClient.Actions()[1])
|
|
requireCASecretWasCreated(kubeAPIClient.Actions()[2])
|
|
requireTLSServerIsRunningWithoutCerts()
|
|
requireCredentialIssuer(newPendingStrategyWaitingForLB())
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
})
|
|
|
|
it("returns an error when the impersonation TLS server fails to start", func() {
|
|
impersonatorFuncError = errors.New("impersonation server start error")
|
|
startInformersAndController()
|
|
r.EqualError(runControllerSync(), "impersonation server start error")
|
|
requireCredentialIssuer(newErrorStrategy("impersonation server start error"))
|
|
requireSigningCertProviderIsEmpty()
|
|
})
|
|
})
|
|
|
|
when("a loadbalancer already exists", func() {
|
|
it.Before(func() {
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
addLoadBalancerServiceToTracker(loadBalancerServiceName, kubeInformerClient)
|
|
addLoadBalancerServiceToTracker(loadBalancerServiceName, kubeAPIClient)
|
|
})
|
|
|
|
it("starts the impersonator without creating a load balancer", func() {
|
|
startInformersAndController()
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 2)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
requireCASecretWasCreated(kubeAPIClient.Actions()[1])
|
|
requireTLSServerIsRunningWithoutCerts()
|
|
requireCredentialIssuer(newPendingStrategyWaitingForLB())
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
})
|
|
|
|
it("returns an error when the impersonation TLS server fails to start", func() {
|
|
impersonatorFuncError = errors.New("impersonation server start error")
|
|
startInformersAndController()
|
|
r.EqualError(runControllerSync(), "impersonation server start error")
|
|
requireCredentialIssuer(newErrorStrategy("impersonation server start error"))
|
|
requireSigningCertProviderIsEmpty()
|
|
})
|
|
})
|
|
|
|
when("a clusterip already exists with ingress", func() {
|
|
const fakeIP = "127.0.0.123"
|
|
it.Before(func() {
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: v1alpha1.ImpersonationProxyServiceTypeClusterIP,
|
|
},
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
addClusterIPServiceToTracker(clusterIPServiceName, fakeIP, kubeInformerClient)
|
|
addClusterIPServiceToTracker(clusterIPServiceName, fakeIP, kubeAPIClient)
|
|
})
|
|
|
|
it("starts the impersonator without creating a clusterip", func() {
|
|
startInformersAndController()
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 3)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
ca := requireCASecretWasCreated(kubeAPIClient.Actions()[1])
|
|
requireTLSSecretWasCreated(kubeAPIClient.Actions()[2], ca)
|
|
requireTLSServerIsRunning(ca, fakeIP, map[string]string{fakeIP + ":443": testServerAddr()})
|
|
requireCredentialIssuer(newSuccessStrategy(fakeIP, ca))
|
|
// requireSigningCertProviderHasLoadedCerts()
|
|
})
|
|
})
|
|
|
|
when("a clusterip service exists with dual stack ips", func() {
|
|
const fakeIP1 = "127.0.0.123"
|
|
const fakeIP2 = "fd00::5118"
|
|
it.Before(func() {
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: v1alpha1.ImpersonationProxyServiceTypeClusterIP,
|
|
},
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
addDualStackClusterIPServiceToTracker(clusterIPServiceName, fakeIP1, fakeIP2, kubeInformerClient)
|
|
addDualStackClusterIPServiceToTracker(clusterIPServiceName, fakeIP1, fakeIP2, kubeAPIClient)
|
|
})
|
|
|
|
it("certs are valid for both ip addresses", func() {
|
|
startInformersAndController()
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 3)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
ca := requireCASecretWasCreated(kubeAPIClient.Actions()[1])
|
|
requireTLSSecretWasCreated(kubeAPIClient.Actions()[2], ca)
|
|
requireTLSServerIsRunning(ca, "["+fakeIP2+"]", map[string]string{"[fd00::5118]:443": testServerAddr()})
|
|
requireTLSServerIsRunning(ca, fakeIP1, map[string]string{fakeIP1 + ":443": testServerAddr()})
|
|
requireCredentialIssuer(newSuccessStrategy(fakeIP1, ca))
|
|
})
|
|
})
|
|
|
|
when("a load balancer and a secret already exists", func() {
|
|
var caCrt []byte
|
|
it.Before(func() {
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
ca := newCA()
|
|
caSecret := newActualCASecret(ca, caSecretName)
|
|
caCrt = caSecret.Data["ca.crt"]
|
|
addSecretToTrackers(caSecret, kubeAPIClient, kubeInformerClient)
|
|
tlsSecret := newActualTLSSecret(ca, tlsSecretName, localhostIP)
|
|
addSecretToTrackers(tlsSecret, kubeAPIClient, kubeInformerClient)
|
|
addLoadBalancerServiceWithIngressToTracker(loadBalancerServiceName, []corev1.LoadBalancerIngress{{IP: localhostIP}}, kubeInformerClient)
|
|
addLoadBalancerServiceWithIngressToTracker(loadBalancerServiceName, []corev1.LoadBalancerIngress{{IP: localhostIP}}, kubeAPIClient)
|
|
})
|
|
|
|
it("starts the impersonator with the existing tls certs, does not start loadbalancer or make tls secret", func() {
|
|
startInformersAndController()
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 1)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
requireTLSServerIsRunning(caCrt, testServerAddr(), nil)
|
|
requireCredentialIssuer(newSuccessStrategy(localhostIP, caCrt))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
})
|
|
})
|
|
|
|
when("credentialissuer has service type loadbalancer and custom annotations", func() {
|
|
it.Before(func() {
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: v1alpha1.ImpersonationProxyServiceTypeLoadBalancer,
|
|
Annotations: map[string]string{"some-annotation-key": "some-annotation-value"},
|
|
},
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
})
|
|
|
|
it("starts the impersonator, generates a valid cert for the specified hostname, starts a loadbalancer", func() {
|
|
startInformersAndController()
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 3)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
lbService := requireLoadBalancerWasCreated(kubeAPIClient.Actions()[1])
|
|
require.Equal(t, lbService.Annotations, map[string]string{
|
|
"some-annotation-key": "some-annotation-value",
|
|
"credentialissuer.pinniped.dev/annotation-keys": `["some-annotation-key"]`,
|
|
})
|
|
requireCASecretWasCreated(kubeAPIClient.Actions()[2])
|
|
requireTLSServerIsRunningWithoutCerts()
|
|
requireCredentialIssuer(newPendingStrategyWaitingForLB())
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
})
|
|
})
|
|
|
|
when("the CredentialIssuer has a hostname specified and service type none", func() {
|
|
const fakeHostname = "fake.example.com"
|
|
it.Before(func() {
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
ExternalEndpoint: fakeHostname,
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: v1alpha1.ImpersonationProxyServiceTypeNone,
|
|
},
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
})
|
|
|
|
it("starts the impersonator, generates a valid cert for the specified hostname", func() {
|
|
startInformersAndController()
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 3)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
ca := requireCASecretWasCreated(kubeAPIClient.Actions()[1])
|
|
requireTLSSecretWasCreated(kubeAPIClient.Actions()[2], ca)
|
|
// Check that the server is running and that TLS certs that are being served are are for fakeHostname.
|
|
requireTLSServerIsRunning(ca, fakeHostname, map[string]string{fakeHostname + httpsPort: testServerAddr()})
|
|
requireCredentialIssuer(newSuccessStrategy(fakeHostname, ca))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
})
|
|
})
|
|
|
|
when("the CredentialIssuer has a hostname specified and service type loadbalancer", func() {
|
|
const fakeHostname = "fake.example.com"
|
|
it.Before(func() {
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
ExternalEndpoint: fakeHostname,
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: v1alpha1.ImpersonationProxyServiceTypeLoadBalancer,
|
|
},
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
})
|
|
|
|
it("starts the impersonator, generates a valid cert for the specified hostname, starts a loadbalancer", func() {
|
|
startInformersAndController()
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 4)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
requireLoadBalancerWasCreated(kubeAPIClient.Actions()[1])
|
|
ca := requireCASecretWasCreated(kubeAPIClient.Actions()[2])
|
|
requireTLSSecretWasCreated(kubeAPIClient.Actions()[3], ca)
|
|
// Check that the server is running and that TLS certs that are being served are are for fakeHostname.
|
|
requireTLSServerIsRunning(ca, fakeHostname, map[string]string{fakeHostname + httpsPort: testServerAddr()})
|
|
requireCredentialIssuer(newSuccessStrategy(fakeHostname, ca))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
})
|
|
})
|
|
|
|
when("the CredentialIssuer has a hostname specified and service type clusterip", func() {
|
|
it.Before(func() {
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: v1alpha1.ImpersonationProxyServiceTypeClusterIP,
|
|
},
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
})
|
|
|
|
it("starts the impersonator and creates a clusterip service", func() {
|
|
startInformersAndController()
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 3)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
requireClusterIPWasCreated(kubeAPIClient.Actions()[1])
|
|
requireCASecretWasCreated(kubeAPIClient.Actions()[2])
|
|
// Check that the server is running without certs.
|
|
requireTLSServerIsRunningWithoutCerts()
|
|
requireCredentialIssuer(newPendingStrategyWaitingForLB())
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
})
|
|
})
|
|
|
|
when("the CredentialIssuer has a endpoint which is an IP address with a port", func() {
|
|
const fakeIPWithPort = "127.0.0.1:3000"
|
|
it.Before(func() {
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
ExternalEndpoint: fakeIPWithPort,
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: v1alpha1.ImpersonationProxyServiceTypeNone,
|
|
},
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
})
|
|
|
|
it("starts the impersonator, generates a valid cert for the specified IP address", func() {
|
|
startInformersAndController()
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 3)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
ca := requireCASecretWasCreated(kubeAPIClient.Actions()[1])
|
|
requireTLSSecretWasCreated(kubeAPIClient.Actions()[2], ca)
|
|
// Check that the server is running and that TLS certs that are being served are are for fakeIPWithPort.
|
|
requireTLSServerIsRunning(ca, fakeIPWithPort, map[string]string{fakeIPWithPort: testServerAddr()})
|
|
requireCredentialIssuer(newSuccessStrategy(fakeIPWithPort, ca))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
})
|
|
})
|
|
|
|
when("the CredentialIssuer has a endpoint which is a hostname with a port, service type none", func() {
|
|
const fakeHostnameWithPort = "fake.example.com:3000"
|
|
it.Before(func() {
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
ExternalEndpoint: fakeHostnameWithPort,
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: v1alpha1.ImpersonationProxyServiceTypeNone,
|
|
},
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
})
|
|
|
|
it("starts the impersonator, generates a valid cert for the specified hostname", func() {
|
|
startInformersAndController()
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 3)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
ca := requireCASecretWasCreated(kubeAPIClient.Actions()[1])
|
|
requireTLSSecretWasCreated(kubeAPIClient.Actions()[2], ca)
|
|
// Check that the server is running and that TLS certs that are being served are are for fakeHostnameWithPort.
|
|
requireTLSServerIsRunning(ca, fakeHostnameWithPort, map[string]string{fakeHostnameWithPort: testServerAddr()})
|
|
requireCredentialIssuer(newSuccessStrategy(fakeHostnameWithPort, ca))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
})
|
|
})
|
|
|
|
when("the CredentialIssuer has a endpoint which is a hostname with a port, service type loadbalancer with loadbalancerip", func() {
|
|
const fakeHostnameWithPort = "fake.example.com:3000"
|
|
it.Before(func() {
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
ExternalEndpoint: fakeHostnameWithPort,
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: v1alpha1.ImpersonationProxyServiceTypeLoadBalancer,
|
|
LoadBalancerIP: localhostIP,
|
|
},
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
})
|
|
|
|
it("starts the impersonator, starts the loadbalancer, generates a valid cert for the specified hostname", func() {
|
|
startInformersAndController()
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 4)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
lbService := requireLoadBalancerWasCreated(kubeAPIClient.Actions()[1])
|
|
require.Equal(t, lbService.Spec.LoadBalancerIP, localhostIP)
|
|
ca := requireCASecretWasCreated(kubeAPIClient.Actions()[2])
|
|
requireTLSSecretWasCreated(kubeAPIClient.Actions()[3], ca)
|
|
// Check that the server is running and that TLS certs that are being served are are for fakeHostnameWithPort.
|
|
requireTLSServerIsRunning(ca, fakeHostnameWithPort, map[string]string{fakeHostnameWithPort: testServerAddr()})
|
|
requireCredentialIssuer(newSuccessStrategy(fakeHostnameWithPort, ca))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
})
|
|
})
|
|
|
|
when("switching the CredentialIssuer from ip address endpoint to hostname endpoint and back to ip address", func() {
|
|
const fakeHostname = "fake.example.com"
|
|
const fakeIP = "127.0.0.42"
|
|
|
|
var hostnameConfig = v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
ExternalEndpoint: fakeHostname,
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: v1alpha1.ImpersonationProxyServiceTypeNone,
|
|
},
|
|
},
|
|
}
|
|
var ipAddressConfig = v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
ExternalEndpoint: fakeIP,
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: v1alpha1.ImpersonationProxyServiceTypeNone,
|
|
},
|
|
},
|
|
}
|
|
|
|
it.Before(func() {
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: ipAddressConfig,
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
})
|
|
|
|
it("regenerates the cert for the hostname, then regenerates it for the IP again", func() {
|
|
startInformersAndController()
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 3)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
ca := requireCASecretWasCreated(kubeAPIClient.Actions()[1])
|
|
requireTLSSecretWasCreated(kubeAPIClient.Actions()[2], ca)
|
|
// Check that the server is running and that TLS certs that are being served are are for fakeIP.
|
|
requireTLSServerIsRunning(ca, fakeIP, map[string]string{fakeIP + httpsPort: testServerAddr()})
|
|
requireCredentialIssuer(newSuccessStrategy(fakeIP, ca))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
|
|
// Simulate the informer cache's background update from its watch.
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[1], kubeInformers.Core().V1().Secrets())
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[2], kubeInformers.Core().V1().Secrets())
|
|
|
|
// Switch the endpoint config to a hostname.
|
|
updateCredentialIssuerInInformerAndWait(credentialIssuerResourceName, hostnameConfig, pinnipedInformers.Config().V1alpha1().CredentialIssuers())
|
|
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 5)
|
|
requireTLSSecretWasDeleted(kubeAPIClient.Actions()[3])
|
|
requireTLSSecretWasCreated(kubeAPIClient.Actions()[4], ca) // reuses the old CA
|
|
// Check that the server is running and that TLS certs that are being served are are for fakeHostname.
|
|
requireTLSServerIsRunning(ca, fakeHostname, map[string]string{fakeHostname + httpsPort: testServerAddr()})
|
|
requireCredentialIssuer(newSuccessStrategy(fakeHostname, ca))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
|
|
// Simulate the informer cache's background update from its watch.
|
|
deleteSecretFromTracker(tlsSecretName, kubeInformerClient)
|
|
waitForObjectToBeDeletedFromInformer(tlsSecretName, kubeInformers.Core().V1().Secrets())
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[4], kubeInformers.Core().V1().Secrets())
|
|
|
|
// Switch the endpoint config back to an IP.
|
|
updateCredentialIssuerInInformerAndWait(credentialIssuerResourceName, ipAddressConfig, pinnipedInformers.Config().V1alpha1().CredentialIssuers())
|
|
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 7)
|
|
requireTLSSecretWasDeleted(kubeAPIClient.Actions()[5])
|
|
requireTLSSecretWasCreated(kubeAPIClient.Actions()[6], ca) // reuses the old CA again
|
|
// Check that the server is running and that TLS certs that are being served are are for fakeIP.
|
|
requireTLSServerIsRunning(ca, fakeIP, map[string]string{fakeIP + httpsPort: testServerAddr()})
|
|
requireCredentialIssuer(newSuccessStrategy(fakeIP, ca))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
})
|
|
})
|
|
|
|
when("the TLS cert goes missing and needs to be recreated, e.g. when a user manually deleted it", func() {
|
|
const fakeHostname = "fake.example.com"
|
|
it.Before(func() {
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
ExternalEndpoint: fakeHostname,
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: v1alpha1.ImpersonationProxyServiceTypeNone,
|
|
},
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
startInformersAndController()
|
|
})
|
|
|
|
it("uses the existing CA cert the make a new TLS cert", func() {
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 3)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
ca := requireCASecretWasCreated(kubeAPIClient.Actions()[1])
|
|
requireTLSSecretWasCreated(kubeAPIClient.Actions()[2], ca)
|
|
// Check that the server is running and that TLS certs that are being served are are for fakeHostname.
|
|
requireTLSServerIsRunning(ca, fakeHostname, map[string]string{fakeHostname + httpsPort: testServerAddr()})
|
|
requireCredentialIssuer(newSuccessStrategy(fakeHostname, ca))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
|
|
// Simulate the informer cache's background update from its watch.
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[1], kubeInformers.Core().V1().Secrets())
|
|
|
|
// Delete the TLS Secret that was just created from the Kube API server. Note that we never
|
|
// simulated it getting added to the informer cache, so we don't need to remove it from there.
|
|
deleteSecretFromTracker(tlsSecretName, kubeAPIClient)
|
|
|
|
// Run again. It should create a new TLS cert using the old CA cert.
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 4)
|
|
requireTLSSecretWasCreated(kubeAPIClient.Actions()[3], ca)
|
|
// Check that the server is running and that TLS certs that are being served are are for fakeHostname.
|
|
requireTLSServerIsRunning(ca, fakeHostname, map[string]string{fakeHostname + httpsPort: testServerAddr()})
|
|
requireCredentialIssuer(newSuccessStrategy(fakeHostname, ca))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
})
|
|
})
|
|
|
|
when("the CA cert goes missing and needs to be recreated, e.g. when a user manually deleted it", func() {
|
|
const fakeHostname = "fake.example.com"
|
|
it.Before(func() {
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
ExternalEndpoint: fakeHostname,
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: v1alpha1.ImpersonationProxyServiceTypeNone,
|
|
},
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
startInformersAndController()
|
|
})
|
|
|
|
it("makes a new CA cert, deletes the old TLS cert, and makes a new TLS cert using the new CA", func() {
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 3)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
ca := requireCASecretWasCreated(kubeAPIClient.Actions()[1])
|
|
requireTLSSecretWasCreated(kubeAPIClient.Actions()[2], ca)
|
|
// Check that the server is running and that TLS certs that are being served are are for fakeHostname.
|
|
requireTLSServerIsRunning(ca, fakeHostname, map[string]string{fakeHostname + httpsPort: testServerAddr()})
|
|
requireCredentialIssuer(newSuccessStrategy(fakeHostname, ca))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
|
|
// Simulate the informer cache's background update from its watch.
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[2], kubeInformers.Core().V1().Secrets())
|
|
|
|
// Delete the CA Secret that was just created from the Kube API server. Note that we never
|
|
// simulated it getting added to the informer cache, so we don't need to remove it from there.
|
|
deleteSecretFromTracker(caSecretName, kubeAPIClient)
|
|
|
|
// Run again. It should create both a new CA cert and a new TLS cert using the new CA cert.
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 6)
|
|
ca = requireCASecretWasCreated(kubeAPIClient.Actions()[3])
|
|
requireTLSSecretWasDeleted(kubeAPIClient.Actions()[4])
|
|
requireTLSSecretWasCreated(kubeAPIClient.Actions()[5], ca) // created using the new CA
|
|
// Check that the server is running and that TLS certs that are being served are are for fakeHostname.
|
|
requireTLSServerIsRunning(ca, fakeHostname, map[string]string{fakeHostname + httpsPort: testServerAddr()})
|
|
requireCredentialIssuer(newSuccessStrategy(fakeHostname, ca))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
})
|
|
})
|
|
|
|
when("the CA cert is overwritten by another valid CA cert", func() {
|
|
const fakeHostname = "fake.example.com"
|
|
var caCrt []byte
|
|
it.Before(func() {
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
ExternalEndpoint: fakeHostname,
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: v1alpha1.ImpersonationProxyServiceTypeNone,
|
|
},
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
startInformersAndController()
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 3)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
ca := requireCASecretWasCreated(kubeAPIClient.Actions()[1])
|
|
requireTLSSecretWasCreated(kubeAPIClient.Actions()[2], ca)
|
|
// Check that the server is running and that TLS certs that are being served are are for fakeHostname.
|
|
requireTLSServerIsRunning(ca, fakeHostname, map[string]string{fakeHostname + httpsPort: testServerAddr()})
|
|
requireCredentialIssuer(newSuccessStrategy(fakeHostname, ca))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
|
|
// Simulate the informer cache's background update from its watch.
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[2], kubeInformers.Core().V1().Secrets())
|
|
|
|
// Simulate someone updating the CA Secret out of band, e.g. when a human edits it with kubectl.
|
|
// Delete the CA Secret that was just created from the Kube API server. Note that we never
|
|
// simulated it getting added to the informer cache, so we don't need to remove it from there.
|
|
// Then add a new one. Delete + new = update, since only the final state is observed.
|
|
deleteSecretFromTracker(caSecretName, kubeAPIClient)
|
|
anotherCA := newCA()
|
|
newCASecret := newActualCASecret(anotherCA, caSecretName)
|
|
caCrt = newCASecret.Data["ca.crt"]
|
|
addSecretToTrackers(newCASecret, kubeAPIClient)
|
|
addObjectToKubeInformerAndWait(newCASecret, kubeInformers.Core().V1().Secrets())
|
|
})
|
|
|
|
it("deletes the old TLS cert and makes a new TLS cert using the new CA", func() {
|
|
// Run again. It should use the updated CA cert to create a new TLS cert.
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 5)
|
|
requireTLSSecretWasDeleted(kubeAPIClient.Actions()[3])
|
|
requireTLSSecretWasCreated(kubeAPIClient.Actions()[4], caCrt) // created using the updated CA
|
|
// Check that the server is running and that TLS certs that are being served are are for fakeHostname.
|
|
requireTLSServerIsRunning(caCrt, fakeHostname, map[string]string{fakeHostname + httpsPort: testServerAddr()})
|
|
requireCredentialIssuer(newSuccessStrategy(fakeHostname, caCrt))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
})
|
|
|
|
when("deleting the TLS cert due to mismatched CA results in an error", func() {
|
|
it.Before(func() {
|
|
kubeAPIClient.PrependReactor("delete", "secrets", func(action coretesting.Action) (handled bool, ret runtime.Object, err error) {
|
|
if action.(coretesting.DeleteAction).GetName() == tlsSecretName {
|
|
return true, nil, fmt.Errorf("error on tls secret delete")
|
|
}
|
|
return false, nil, nil
|
|
})
|
|
})
|
|
|
|
it("returns an error", func() {
|
|
r.Error(runControllerSync(), "error on tls secret delete")
|
|
r.Len(kubeAPIClient.Actions(), 4)
|
|
requireTLSSecretWasDeleted(kubeAPIClient.Actions()[3]) // tried to delete cert but failed
|
|
requireCredentialIssuer(newErrorStrategy("error on tls secret delete"))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
})
|
|
})
|
|
})
|
|
})
|
|
|
|
when("the configuration switches from enabled to disabled mode", func() {
|
|
when("service type loadbalancer", func() {
|
|
it.Before(func() {
|
|
addSecretToTrackers(signingCASecret, kubeInformerClient)
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
})
|
|
|
|
it("starts the impersonator and loadbalancer, then shuts it down, then starts it again", func() {
|
|
startInformersAndController()
|
|
|
|
r.NoError(runControllerSync())
|
|
requireTLSServerIsRunningWithoutCerts()
|
|
r.Len(kubeAPIClient.Actions(), 3)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
requireLoadBalancerWasCreated(kubeAPIClient.Actions()[1])
|
|
requireCASecretWasCreated(kubeAPIClient.Actions()[2])
|
|
requireCredentialIssuer(newPendingStrategyWaitingForLB())
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM) // load when enabled
|
|
|
|
// Simulate the informer cache's background update from its watch.
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[1], kubeInformers.Core().V1().Services())
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[2], kubeInformers.Core().V1().Secrets())
|
|
|
|
// Update the CredentialIssuer.
|
|
updateCredentialIssuerInInformerAndWait(credentialIssuerResourceName, v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeDisabled,
|
|
},
|
|
}, pinnipedInformers.Config().V1alpha1().CredentialIssuers())
|
|
|
|
r.NoError(runControllerSync())
|
|
requireTLSServerIsNoLongerRunning()
|
|
r.Len(kubeAPIClient.Actions(), 4)
|
|
requireServiceWasDeleted(kubeAPIClient.Actions()[3], loadBalancerServiceName)
|
|
requireCredentialIssuer(newManuallyDisabledStrategy())
|
|
requireSigningCertProviderIsEmpty() // only unload when disabled
|
|
|
|
deleteServiceFromTracker(loadBalancerServiceName, kubeInformerClient)
|
|
waitForObjectToBeDeletedFromInformer(loadBalancerServiceName, kubeInformers.Core().V1().Services())
|
|
|
|
// Update the CredentialIssuer again.
|
|
updateCredentialIssuerInInformerAndWait(credentialIssuerResourceName, v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
},
|
|
}, pinnipedInformers.Config().V1alpha1().CredentialIssuers())
|
|
|
|
r.NoError(runControllerSync())
|
|
requireTLSServerIsRunningWithoutCerts()
|
|
r.Len(kubeAPIClient.Actions(), 5)
|
|
requireLoadBalancerWasCreated(kubeAPIClient.Actions()[4])
|
|
requireCredentialIssuer(newPendingStrategyWaitingForLB())
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM) // load again when enabled
|
|
})
|
|
})
|
|
|
|
when("service type clusterip", func() {
|
|
it.Before(func() {
|
|
addSecretToTrackers(signingCASecret, kubeInformerClient)
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: v1alpha1.ImpersonationProxyServiceTypeClusterIP,
|
|
},
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
})
|
|
|
|
it("starts the impersonator and clusterip, then shuts it down, then starts it again", func() {
|
|
startInformersAndController()
|
|
|
|
r.NoError(runControllerSync())
|
|
requireTLSServerIsRunningWithoutCerts()
|
|
r.Len(kubeAPIClient.Actions(), 3)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
requireClusterIPWasCreated(kubeAPIClient.Actions()[1])
|
|
requireCASecretWasCreated(kubeAPIClient.Actions()[2])
|
|
requireCredentialIssuer(newPendingStrategyWaitingForLB())
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM) // load when enabled
|
|
|
|
// Simulate the informer cache's background update from its watch.
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[1], kubeInformers.Core().V1().Services())
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[2], kubeInformers.Core().V1().Secrets())
|
|
|
|
// Update the CredentialIssuer.
|
|
updateCredentialIssuerInInformerAndWait(credentialIssuerResourceName, v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeDisabled,
|
|
},
|
|
}, pinnipedInformers.Config().V1alpha1().CredentialIssuers())
|
|
|
|
r.NoError(runControllerSync())
|
|
requireTLSServerIsNoLongerRunning()
|
|
r.Len(kubeAPIClient.Actions(), 4)
|
|
requireServiceWasDeleted(kubeAPIClient.Actions()[3], clusterIPServiceName)
|
|
requireCredentialIssuer(newManuallyDisabledStrategy())
|
|
requireSigningCertProviderIsEmpty() // only unload when disabled
|
|
|
|
deleteServiceFromTracker(clusterIPServiceName, kubeInformerClient)
|
|
waitForObjectToBeDeletedFromInformer(clusterIPServiceName, kubeInformers.Core().V1().Services())
|
|
|
|
// Update the CredentialIssuer again.
|
|
updateCredentialIssuerInInformerAndWait(credentialIssuerResourceName, v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: v1alpha1.ImpersonationProxyServiceTypeClusterIP,
|
|
},
|
|
},
|
|
}, pinnipedInformers.Config().V1alpha1().CredentialIssuers())
|
|
|
|
r.NoError(runControllerSync())
|
|
requireTLSServerIsRunningWithoutCerts()
|
|
r.Len(kubeAPIClient.Actions(), 5)
|
|
requireClusterIPWasCreated(kubeAPIClient.Actions()[4])
|
|
requireCredentialIssuer(newPendingStrategyWaitingForLB())
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM) // load again when enabled
|
|
})
|
|
})
|
|
|
|
when("service type none with a hostname", func() {
|
|
const fakeHostname = "hello.com"
|
|
it.Before(func() {
|
|
addSecretToTrackers(signingCASecret, kubeInformerClient)
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
ExternalEndpoint: fakeHostname,
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: v1alpha1.ImpersonationProxyServiceTypeNone,
|
|
},
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
})
|
|
|
|
it("starts the impersonator, then shuts it down, then starts it again", func() {
|
|
startInformersAndController()
|
|
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 3)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
ca := requireCASecretWasCreated(kubeAPIClient.Actions()[1])
|
|
requireTLSSecretWasCreated(kubeAPIClient.Actions()[2], ca)
|
|
requireTLSServerIsRunning(ca, fakeHostname, map[string]string{fakeHostname + httpsPort: testServerAddr()})
|
|
requireCredentialIssuer(newSuccessStrategy(fakeHostname, ca))
|
|
|
|
// load when enabled
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
requireTLSSecretProviderHasLoadedCerts()
|
|
|
|
// Simulate the informer cache's background update from its watch.
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[1], kubeInformers.Core().V1().Secrets())
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[2], kubeInformers.Core().V1().Secrets())
|
|
|
|
// Update the CredentialIssuer.
|
|
updateCredentialIssuerInInformerAndWait(credentialIssuerResourceName, v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeDisabled,
|
|
},
|
|
}, pinnipedInformers.Config().V1alpha1().CredentialIssuers())
|
|
|
|
r.NoError(runControllerSync())
|
|
requireTLSServerIsNoLongerRunning()
|
|
r.Len(kubeAPIClient.Actions(), 4)
|
|
requireTLSSecretWasDeleted(kubeAPIClient.Actions()[3])
|
|
requireCredentialIssuer(newManuallyDisabledStrategy())
|
|
|
|
// only unload when disabled
|
|
requireSigningCertProviderIsEmpty()
|
|
requireTLSSecretProviderIsEmpty()
|
|
|
|
deleteSecretFromTracker(tlsSecretName, kubeInformerClient)
|
|
waitForObjectToBeDeletedFromInformer(tlsSecretName, kubeInformers.Core().V1().Secrets())
|
|
|
|
// Update the CredentialIssuer again.
|
|
updateCredentialIssuerInInformerAndWait(credentialIssuerResourceName, v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
ExternalEndpoint: fakeHostname,
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: v1alpha1.ImpersonationProxyServiceTypeNone,
|
|
},
|
|
},
|
|
}, pinnipedInformers.Config().V1alpha1().CredentialIssuers())
|
|
|
|
r.NoError(runControllerSync())
|
|
requireTLSServerIsRunning(ca, fakeHostname, map[string]string{fakeHostname + httpsPort: testServerAddr()})
|
|
r.Len(kubeAPIClient.Actions(), 5)
|
|
requireTLSSecretWasCreated(kubeAPIClient.Actions()[4], ca)
|
|
requireCredentialIssuer(newSuccessStrategy(fakeHostname, ca))
|
|
|
|
// load again when enabled
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
requireTLSSecretProviderHasLoadedCerts()
|
|
})
|
|
})
|
|
})
|
|
|
|
when("the endpoint and mode switch from specified with no service, to not specified, to specified again", func() {
|
|
it.Before(func() {
|
|
addSecretToTrackers(signingCASecret, kubeInformerClient)
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
ExternalEndpoint: localhostIP,
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: v1alpha1.ImpersonationProxyServiceTypeNone,
|
|
},
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
})
|
|
|
|
it("doesn't create, then creates, then deletes the load balancer", func() {
|
|
startInformersAndController()
|
|
|
|
// Should have started in "enabled" mode with an "endpoint", so no load balancer is needed.
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 3)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
ca := requireCASecretWasCreated(kubeAPIClient.Actions()[1]) // created immediately because "endpoint" was specified
|
|
requireTLSSecretWasCreated(kubeAPIClient.Actions()[2], ca)
|
|
requireTLSServerIsRunning(ca, testServerAddr(), nil)
|
|
requireCredentialIssuer(newSuccessStrategy(localhostIP, ca))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
|
|
// Simulate the informer cache's background update from its watch.
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[1], kubeInformers.Core().V1().Secrets())
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[2], kubeInformers.Core().V1().Secrets())
|
|
|
|
// Switch to "enabled" mode without an "endpoint", so a load balancer is needed now.
|
|
updateCredentialIssuerInInformerAndWait(credentialIssuerResourceName, v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
},
|
|
}, pinnipedInformers.Config().V1alpha1().CredentialIssuers())
|
|
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 5)
|
|
requireLoadBalancerWasCreated(kubeAPIClient.Actions()[3])
|
|
requireTLSSecretWasDeleted(kubeAPIClient.Actions()[4]) // the Secret was deleted because it contained a cert with the wrong IP
|
|
requireTLSServerIsRunning(ca, testServerAddr(), nil) // serving certificate is not unloaded in this case
|
|
requireCredentialIssuer(newPendingStrategyWaitingForLB())
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
|
|
// Simulate the informer cache's background update from its watch.
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[3], kubeInformers.Core().V1().Services())
|
|
deleteSecretFromTracker(tlsSecretName, kubeInformerClient)
|
|
waitForObjectToBeDeletedFromInformer(tlsSecretName, kubeInformers.Core().V1().Secrets())
|
|
|
|
// The controller should be waiting for the load balancer's ingress to become available.
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 5) // no new actions while it is waiting for the load balancer's ingress
|
|
requireTLSServerIsRunning(ca, testServerAddr(), nil) // serving certificate is not unloaded in this case
|
|
requireCredentialIssuer(newPendingStrategyWaitingForLB())
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
|
|
// Update the ingress of the LB in the informer's client and run Sync again.
|
|
fakeIP := "127.0.0.123"
|
|
updateLoadBalancerServiceInInformerAndWait(loadBalancerServiceName, []corev1.LoadBalancerIngress{{IP: fakeIP}}, kubeInformers.Core().V1().Services())
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 6)
|
|
requireTLSSecretWasCreated(kubeAPIClient.Actions()[5], ca) // reuses the existing CA
|
|
// Check that the server is running and that TLS certs that are being served are are for fakeIP.
|
|
requireTLSServerIsRunning(ca, fakeIP, map[string]string{fakeIP + httpsPort: testServerAddr()})
|
|
requireCredentialIssuer(newSuccessStrategy(fakeIP, ca))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
|
|
// Simulate the informer cache's background update from its watch.
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[5], kubeInformers.Core().V1().Secrets())
|
|
|
|
// Now switch back to having the "endpoint" specified and explicitly saying that we don't want the load balancer service.
|
|
updateCredentialIssuerInInformerAndWait(credentialIssuerResourceName, v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
ExternalEndpoint: localhostIP,
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: v1alpha1.ImpersonationProxyServiceTypeNone,
|
|
},
|
|
},
|
|
}, pinnipedInformers.Config().V1alpha1().CredentialIssuers())
|
|
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 9)
|
|
requireServiceWasDeleted(kubeAPIClient.Actions()[6], loadBalancerServiceName)
|
|
requireTLSSecretWasDeleted(kubeAPIClient.Actions()[7])
|
|
requireTLSSecretWasCreated(kubeAPIClient.Actions()[8], ca) // recreated because the endpoint was updated, reused the old CA
|
|
requireTLSServerIsRunning(ca, testServerAddr(), nil)
|
|
requireCredentialIssuer(newSuccessStrategy(localhostIP, ca))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
})
|
|
})
|
|
|
|
when("requesting a load balancer via CredentialIssuer, then updating the annotations", func() {
|
|
it.Before(func() {
|
|
addSecretToTrackers(signingCASecret, kubeInformerClient)
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
ExternalEndpoint: localhostIP,
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: v1alpha1.ImpersonationProxyServiceTypeLoadBalancer,
|
|
},
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
})
|
|
|
|
it("creates the load balancer without annotations, then adds them", func() {
|
|
startInformersAndController()
|
|
|
|
// Should have started in "enabled" mode with service type load balancer, so one is created.
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 4)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
lbService := requireLoadBalancerWasCreated(kubeAPIClient.Actions()[1])
|
|
require.Equal(t, map[string]string(nil), lbService.Annotations) // there should be no annotations at first
|
|
ca := requireCASecretWasCreated(kubeAPIClient.Actions()[2])
|
|
requireTLSSecretWasCreated(kubeAPIClient.Actions()[3], ca)
|
|
requireTLSServerIsRunning(ca, testServerAddr(), nil)
|
|
requireCredentialIssuer(newSuccessStrategy(localhostIP, ca))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
|
|
// Simulate another actor in the system, like a human user or a non-Pinniped controller,
|
|
// updating the new Service's annotations. The map was nil, so we can overwrite the whole thing,
|
|
lbService.Annotations = map[string]string{
|
|
"annotation-from-unrelated-controller-key": "annotation-from-unrelated-controller-val",
|
|
"my-annotation-key": "my-annotation-from-unrelated-controller-val",
|
|
}
|
|
|
|
// Simulate the informer cache's background update from its watch.
|
|
addObjectToKubeInformerAndWait(lbService, kubeInformers.Core().V1().Services())
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[2], kubeInformers.Core().V1().Secrets())
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[3], kubeInformers.Core().V1().Secrets())
|
|
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 4) // no new actions because the controller decides there is nothing to update on the Service
|
|
|
|
// Add annotations to the CredentialIssuer spec.
|
|
credentialIssuerAnnotations := map[string]string{"my-annotation-key": "my-annotation-val"}
|
|
updateCredentialIssuerInInformerAndWait(credentialIssuerResourceName, v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
ExternalEndpoint: localhostIP,
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: v1alpha1.ImpersonationProxyServiceTypeLoadBalancer,
|
|
Annotations: credentialIssuerAnnotations,
|
|
},
|
|
},
|
|
}, pinnipedInformers.Config().V1alpha1().CredentialIssuers())
|
|
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 5) // one more item to update the loadbalancer
|
|
lbService = requireLoadBalancerWasUpdated(kubeAPIClient.Actions()[4])
|
|
require.Equal(t, map[string]string{
|
|
// Now the CredentialIssuer annotations should be merged on the load balancer.
|
|
// In the unlikely case where keys conflict, the CredentialIssuer value overwrites the other value.
|
|
// Otherwise the annotations from the other actor should not be modified.
|
|
"annotation-from-unrelated-controller-key": "annotation-from-unrelated-controller-val",
|
|
"my-annotation-key": "my-annotation-val",
|
|
"credentialissuer.pinniped.dev/annotation-keys": `["my-annotation-key"]`,
|
|
}, lbService.Annotations)
|
|
requireTLSServerIsRunning(ca, testServerAddr(), nil)
|
|
requireCredentialIssuer(newSuccessStrategy(localhostIP, ca))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
})
|
|
})
|
|
|
|
when("requesting a cluster ip via CredentialIssuer, then updating the annotations", func() {
|
|
it.Before(func() {
|
|
addSecretToTrackers(signingCASecret, kubeInformerClient)
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
ExternalEndpoint: localhostIP,
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: v1alpha1.ImpersonationProxyServiceTypeClusterIP,
|
|
},
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
})
|
|
|
|
it("creates the cluster ip without annotations, then adds them", func() {
|
|
startInformersAndController()
|
|
|
|
// Should have started in "enabled" mode with service type load balancer, so one is created.
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 4)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
clusterIPService := requireClusterIPWasCreated(kubeAPIClient.Actions()[1])
|
|
require.Equal(t, map[string]string(nil), clusterIPService.Annotations) // there should be no annotations at first
|
|
ca := requireCASecretWasCreated(kubeAPIClient.Actions()[2])
|
|
requireTLSSecretWasCreated(kubeAPIClient.Actions()[3], ca)
|
|
requireTLSServerIsRunning(ca, testServerAddr(), nil)
|
|
requireCredentialIssuer(newSuccessStrategy(localhostIP, ca))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
|
|
// Simulate another actor in the system, like a human user or a non-Pinniped controller,
|
|
// updating the new Service's annotations.
|
|
clusterIPService.Annotations = map[string]string{
|
|
"annotation-from-unrelated-controller-key": "annotation-from-unrelated-controller-val",
|
|
"my-annotation-key": "my-annotation-from-unrelated-controller-val",
|
|
}
|
|
|
|
// Simulate the informer cache's background update from its watch.
|
|
addObjectToKubeInformerAndWait(clusterIPService, kubeInformers.Core().V1().Services())
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[2], kubeInformers.Core().V1().Secrets())
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[3], kubeInformers.Core().V1().Secrets())
|
|
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 4) // no new actions because the controller decides there is nothing to update on the Service
|
|
|
|
// Add annotations to the CredentialIssuer spec.
|
|
credentialIssuerAnnotations := map[string]string{"my-annotation-key": "my-annotation-val"}
|
|
updateCredentialIssuerInInformerAndWait(credentialIssuerResourceName, v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
ExternalEndpoint: localhostIP,
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: v1alpha1.ImpersonationProxyServiceTypeClusterIP,
|
|
Annotations: credentialIssuerAnnotations,
|
|
},
|
|
},
|
|
}, pinnipedInformers.Config().V1alpha1().CredentialIssuers())
|
|
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 5) // one more item to update the loadbalancer
|
|
clusterIPService = requireClusterIPWasUpdated(kubeAPIClient.Actions()[4])
|
|
require.Equal(t, map[string]string{
|
|
// Now the CredentialIssuer annotations should be merged on the load balancer.
|
|
// In the unlikely case where keys conflict, the CredentialIssuer value overwrites the other value.
|
|
// Otherwise the annotations from the other actor should not be modified.
|
|
"annotation-from-unrelated-controller-key": "annotation-from-unrelated-controller-val",
|
|
"my-annotation-key": "my-annotation-val",
|
|
"credentialissuer.pinniped.dev/annotation-keys": `["my-annotation-key"]`,
|
|
}, clusterIPService.Annotations)
|
|
requireTLSServerIsRunning(ca, testServerAddr(), nil)
|
|
requireCredentialIssuer(newSuccessStrategy(localhostIP, ca))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
})
|
|
})
|
|
|
|
when("requesting a load balancer via CredentialIssuer with annotations, then updating the CredentialIssuer annotations to remove one", func() {
|
|
it.Before(func() {
|
|
addSecretToTrackers(signingCASecret, kubeInformerClient)
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
ExternalEndpoint: localhostIP,
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: v1alpha1.ImpersonationProxyServiceTypeLoadBalancer,
|
|
Annotations: map[string]string{
|
|
"my-initial-annotation1-key": "my-initial-annotation1-val",
|
|
"my-initial-annotation2-key": "my-initial-annotation2-val",
|
|
"my-initial-annotation3-key": "my-initial-annotation3-val",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
})
|
|
|
|
it("creates the load balancer with annotations, then removes the removed annotation", func() {
|
|
startInformersAndController()
|
|
|
|
// Should have started in "enabled" mode with service type load balancer, so one is created.
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 4)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
lbService := requireLoadBalancerWasCreated(kubeAPIClient.Actions()[1])
|
|
require.Equal(t, map[string]string{
|
|
"my-initial-annotation1-key": "my-initial-annotation1-val",
|
|
"my-initial-annotation2-key": "my-initial-annotation2-val",
|
|
"my-initial-annotation3-key": "my-initial-annotation3-val",
|
|
"credentialissuer.pinniped.dev/annotation-keys": `["my-initial-annotation1-key","my-initial-annotation2-key","my-initial-annotation3-key"]`,
|
|
}, lbService.Annotations) // there should be some annotations at first
|
|
ca := requireCASecretWasCreated(kubeAPIClient.Actions()[2])
|
|
requireTLSSecretWasCreated(kubeAPIClient.Actions()[3], ca)
|
|
requireTLSServerIsRunning(ca, testServerAddr(), nil)
|
|
requireCredentialIssuer(newSuccessStrategy(localhostIP, ca))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
|
|
// Simulate another actor in the system, like a human user or a non-Pinniped controller,
|
|
// updating the new Service to add another annotation.
|
|
lbService.Annotations["annotation-from-unrelated-controller-key"] = "annotation-from-unrelated-controller-val"
|
|
|
|
// Simulate the informer cache's background update from its watch.
|
|
addObjectToKubeInformerAndWait(lbService, kubeInformers.Core().V1().Services())
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[2], kubeInformers.Core().V1().Secrets())
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[3], kubeInformers.Core().V1().Secrets())
|
|
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 4) // no new actions because the controller decides there is nothing to update on the Service
|
|
|
|
// Remove one of the annotations from the CredentialIssuer spec.
|
|
updateCredentialIssuerInInformerAndWait(credentialIssuerResourceName, v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
ExternalEndpoint: localhostIP,
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: v1alpha1.ImpersonationProxyServiceTypeLoadBalancer,
|
|
Annotations: map[string]string{
|
|
"my-initial-annotation1-key": "my-initial-annotation1-val",
|
|
"my-initial-annotation3-key": "my-initial-annotation3-val",
|
|
},
|
|
},
|
|
},
|
|
}, pinnipedInformers.Config().V1alpha1().CredentialIssuers())
|
|
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 5) // one more item to update the loadbalancer
|
|
lbService = requireLoadBalancerWasUpdated(kubeAPIClient.Actions()[4])
|
|
require.Equal(t, map[string]string{
|
|
// Now the CredentialIssuer annotations should be merged on the load balancer.
|
|
// Since the user removed the "my-initial-annotation2-key" key from the CredentialIssuer spec,
|
|
// it should be removed from the Service.
|
|
// The annotations from the other actor should not be modified.
|
|
"annotation-from-unrelated-controller-key": "annotation-from-unrelated-controller-val",
|
|
"my-initial-annotation1-key": "my-initial-annotation1-val",
|
|
"my-initial-annotation3-key": "my-initial-annotation3-val",
|
|
"credentialissuer.pinniped.dev/annotation-keys": `["my-initial-annotation1-key","my-initial-annotation3-key"]`,
|
|
}, lbService.Annotations)
|
|
requireTLSServerIsRunning(ca, testServerAddr(), nil)
|
|
requireCredentialIssuer(newSuccessStrategy(localhostIP, ca))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
|
|
// Remove all the rest of the annotations from the CredentialIssuer spec so there are none remaining.
|
|
updateCredentialIssuerInInformerAndWait(credentialIssuerResourceName, v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
ExternalEndpoint: localhostIP,
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: v1alpha1.ImpersonationProxyServiceTypeLoadBalancer,
|
|
Annotations: map[string]string{},
|
|
},
|
|
},
|
|
}, pinnipedInformers.Config().V1alpha1().CredentialIssuers())
|
|
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 6) // one more item to update the loadbalancer
|
|
lbService = requireLoadBalancerWasUpdated(kubeAPIClient.Actions()[5])
|
|
require.Equal(t, map[string]string{
|
|
// Since the user removed all annotations from the CredentialIssuer spec,
|
|
// they should all be removed from the Service, along with the special bookkeeping annotation too.
|
|
// The annotations from the other actor should not be modified.
|
|
"annotation-from-unrelated-controller-key": "annotation-from-unrelated-controller-val",
|
|
}, lbService.Annotations)
|
|
requireTLSServerIsRunning(ca, testServerAddr(), nil)
|
|
requireCredentialIssuer(newSuccessStrategy(localhostIP, ca))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
})
|
|
})
|
|
|
|
when("requesting a load balancer via CredentialIssuer, but there is already a load balancer with an invalid bookkeeping annotation value", func() {
|
|
it.Before(func() {
|
|
addSecretToTrackers(signingCASecret, kubeInformerClient)
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
ExternalEndpoint: localhostIP,
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: v1alpha1.ImpersonationProxyServiceTypeLoadBalancer,
|
|
Annotations: map[string]string{"some-annotation": "annotation-value"},
|
|
},
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
// Add a Service with a messed up bookkeeping annotation.
|
|
loadBalancerService := newLoadBalancerService(loadBalancerServiceName, corev1.ServiceStatus{})
|
|
loadBalancerService.Annotations = map[string]string{
|
|
annotationKeysKey: `["this is not valid json`,
|
|
}
|
|
addServiceToTrackers(loadBalancerService, kubeInformerClient, kubeAPIClient)
|
|
})
|
|
|
|
it("just acts like the annotation wasn't present since that is better than becoming inoperable", func() {
|
|
startInformersAndController()
|
|
|
|
// Should have started in "enabled" mode with service type load balancer, so one is created.
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 4)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
lbService := requireLoadBalancerWasUpdated(kubeAPIClient.Actions()[1])
|
|
require.Equal(t, map[string]string{
|
|
"some-annotation": "annotation-value",
|
|
"credentialissuer.pinniped.dev/annotation-keys": `["some-annotation"]`,
|
|
}, lbService.Annotations)
|
|
ca := requireCASecretWasCreated(kubeAPIClient.Actions()[2])
|
|
requireTLSSecretWasCreated(kubeAPIClient.Actions()[3], ca)
|
|
requireTLSServerIsRunning(ca, testServerAddr(), nil)
|
|
requireCredentialIssuer(newSuccessStrategy(localhostIP, ca))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
})
|
|
})
|
|
|
|
when("requesting a load balancer via CredentialIssuer, then adding a static loadBalancerIP to the spec", func() {
|
|
it.Before(func() {
|
|
addSecretToTrackers(signingCASecret, kubeInformerClient)
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
ExternalEndpoint: localhostIP,
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: v1alpha1.ImpersonationProxyServiceTypeLoadBalancer,
|
|
},
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
})
|
|
|
|
it("creates the load balancer without loadBalancerIP set, then adds it", func() {
|
|
startInformersAndController()
|
|
|
|
// Should have started in "enabled" mode with service type load balancer, so one is created.
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 4)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
lbService := requireLoadBalancerWasCreated(kubeAPIClient.Actions()[1])
|
|
require.Equal(t, map[string]string(nil), lbService.Annotations) // there should be no annotations at first
|
|
require.Equal(t, "", lbService.Spec.LoadBalancerIP)
|
|
ca := requireCASecretWasCreated(kubeAPIClient.Actions()[2])
|
|
requireTLSSecretWasCreated(kubeAPIClient.Actions()[3], ca)
|
|
requireTLSServerIsRunning(ca, testServerAddr(), nil)
|
|
requireCredentialIssuer(newSuccessStrategy(localhostIP, ca))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
|
|
// Simulate the informer cache's background update from its watch.
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[1], kubeInformers.Core().V1().Services())
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[2], kubeInformers.Core().V1().Secrets())
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[3], kubeInformers.Core().V1().Secrets())
|
|
|
|
// Add annotations to the spec.
|
|
loadBalancerIP := "1.2.3.4"
|
|
updateCredentialIssuerInInformerAndWait(credentialIssuerResourceName, v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
ExternalEndpoint: localhostIP,
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: v1alpha1.ImpersonationProxyServiceTypeLoadBalancer,
|
|
LoadBalancerIP: loadBalancerIP,
|
|
},
|
|
},
|
|
}, pinnipedInformers.Config().V1alpha1().CredentialIssuers())
|
|
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 5) // one more item to update the loadbalancer
|
|
lbService = requireLoadBalancerWasUpdated(kubeAPIClient.Actions()[4])
|
|
require.Equal(t, loadBalancerIP, lbService.Spec.LoadBalancerIP)
|
|
requireTLSServerIsRunning(ca, testServerAddr(), nil)
|
|
requireCredentialIssuer(newSuccessStrategy(localhostIP, ca))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
})
|
|
})
|
|
|
|
when("sync is called more than once", func() {
|
|
it.Before(func() {
|
|
addSecretToTrackers(signingCASecret, kubeInformerClient)
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeAuto,
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
})
|
|
|
|
it("only starts the impersonator once and only lists the cluster's nodes once", func() {
|
|
startInformersAndController()
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 3)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
requireLoadBalancerWasCreated(kubeAPIClient.Actions()[1])
|
|
requireCASecretWasCreated(kubeAPIClient.Actions()[2])
|
|
requireTLSServerIsRunningWithoutCerts()
|
|
requireCredentialIssuer(newPendingStrategyWaitingForLB())
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
|
|
// Simulate the informer cache's background update from its watch.
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[1], kubeInformers.Core().V1().Services())
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[2], kubeInformers.Core().V1().Secrets())
|
|
|
|
r.NoError(runControllerSync())
|
|
r.Equal(1, impersonatorFuncWasCalled) // wasn't started a second time
|
|
requireTLSServerIsRunningWithoutCerts() // still running
|
|
requireCredentialIssuer(newPendingStrategyWaitingForLB())
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
r.Len(kubeAPIClient.Actions(), 3) // no new API calls
|
|
})
|
|
|
|
it("creates certs from the ip address listed on the load balancer", func() {
|
|
startInformersAndController()
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 3)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
requireLoadBalancerWasCreated(kubeAPIClient.Actions()[1])
|
|
ca := requireCASecretWasCreated(kubeAPIClient.Actions()[2])
|
|
requireTLSServerIsRunningWithoutCerts()
|
|
requireCredentialIssuer(newPendingStrategyWaitingForLB())
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
|
|
// Simulate the informer cache's background update from its watch.
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[1], kubeInformers.Core().V1().Services())
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[2], kubeInformers.Core().V1().Secrets())
|
|
|
|
updateLoadBalancerServiceInInformerAndWait(loadBalancerServiceName, []corev1.LoadBalancerIngress{{IP: localhostIP}}, kubeInformers.Core().V1().Services())
|
|
|
|
r.NoError(runControllerSync())
|
|
r.Equal(1, impersonatorFuncWasCalled) // wasn't started a second time
|
|
r.Len(kubeAPIClient.Actions(), 4)
|
|
requireTLSSecretWasCreated(kubeAPIClient.Actions()[3], ca) // uses the ca from last time
|
|
requireTLSServerIsRunning(ca, testServerAddr(), nil) // running with certs now
|
|
requireCredentialIssuer(newSuccessStrategy(localhostIP, ca))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
|
|
// Simulate the informer cache's background update from its watch.
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[3], kubeInformers.Core().V1().Secrets())
|
|
|
|
r.NoError(runControllerSync())
|
|
r.Equal(1, impersonatorFuncWasCalled) // wasn't started again
|
|
r.Len(kubeAPIClient.Actions(), 4) // no more actions
|
|
requireTLSServerIsRunning(ca, testServerAddr(), nil) // still running
|
|
requireCredentialIssuer(newSuccessStrategy(localhostIP, ca))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
})
|
|
|
|
it("creates certs from the hostname listed on the load balancer", func() {
|
|
hostname := "fake.example.com"
|
|
startInformersAndController()
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 3)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
requireLoadBalancerWasCreated(kubeAPIClient.Actions()[1])
|
|
ca := requireCASecretWasCreated(kubeAPIClient.Actions()[2])
|
|
requireTLSServerIsRunningWithoutCerts()
|
|
requireCredentialIssuer(newPendingStrategyWaitingForLB())
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
|
|
// Simulate the informer cache's background update from its watch.
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[1], kubeInformers.Core().V1().Services())
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[2], kubeInformers.Core().V1().Secrets())
|
|
|
|
updateLoadBalancerServiceInInformerAndWait(loadBalancerServiceName, []corev1.LoadBalancerIngress{{IP: localhostIP, Hostname: hostname}}, kubeInformers.Core().V1().Services())
|
|
|
|
r.NoError(runControllerSync())
|
|
r.Equal(1, impersonatorFuncWasCalled) // wasn't started a second time
|
|
r.Len(kubeAPIClient.Actions(), 4)
|
|
requireTLSSecretWasCreated(kubeAPIClient.Actions()[3], ca) // uses the ca from last time
|
|
requireTLSServerIsRunning(ca, hostname, map[string]string{hostname + httpsPort: testServerAddr()}) // running with certs now
|
|
requireCredentialIssuer(newSuccessStrategy(hostname, ca))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
|
|
// Simulate the informer cache's background update from its watch.
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[3], kubeInformers.Core().V1().Secrets())
|
|
|
|
r.NoError(runControllerSync())
|
|
r.Equal(1, impersonatorFuncWasCalled) // wasn't started a third time
|
|
r.Len(kubeAPIClient.Actions(), 4) // no more actions
|
|
requireTLSServerIsRunning(ca, hostname, map[string]string{hostname + httpsPort: testServerAddr()}) // still running
|
|
requireCredentialIssuer(newSuccessStrategy(hostname, ca))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
})
|
|
})
|
|
|
|
when("there is already a CredentialIssuer", func() {
|
|
preExistingStrategy := v1alpha1.CredentialIssuerStrategy{
|
|
Type: v1alpha1.KubeClusterSigningCertificateStrategyType,
|
|
Status: v1alpha1.SuccessStrategyStatus,
|
|
Reason: v1alpha1.FetchedKeyStrategyReason,
|
|
Message: "happy other unrelated strategy",
|
|
LastUpdateTime: metav1.NewTime(frozenNow),
|
|
Frontend: &v1alpha1.CredentialIssuerFrontend{
|
|
Type: v1alpha1.TokenCredentialRequestAPIFrontendType,
|
|
},
|
|
}
|
|
|
|
it.Before(func() {
|
|
addSecretToTrackers(signingCASecret, kubeInformerClient)
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeAuto,
|
|
},
|
|
},
|
|
Status: v1alpha1.CredentialIssuerStatus{
|
|
Strategies: []v1alpha1.CredentialIssuerStrategy{
|
|
preExistingStrategy,
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
})
|
|
|
|
it("merges into the existing strategy array on the CredentialIssuer", func() {
|
|
startInformersAndController()
|
|
r.NoError(runControllerSync())
|
|
requireTLSServerIsRunningWithoutCerts()
|
|
r.Len(kubeAPIClient.Actions(), 3)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
requireLoadBalancerWasCreated(kubeAPIClient.Actions()[1])
|
|
requireCASecretWasCreated(kubeAPIClient.Actions()[2])
|
|
credentialIssuer := getCredentialIssuer()
|
|
r.Equal([]v1alpha1.CredentialIssuerStrategy{preExistingStrategy, newPendingStrategyWaitingForLB()}, credentialIssuer.Status.Strategies)
|
|
})
|
|
})
|
|
|
|
when("getting the control plane nodes returns an error, e.g. when there are no nodes", func() {
|
|
it("returns an error", func() {
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeAuto,
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
startInformersAndController()
|
|
r.EqualError(runControllerSync(), "no nodes found")
|
|
requireCredentialIssuer(newErrorStrategy("no nodes found"))
|
|
requireSigningCertProviderIsEmpty()
|
|
requireTLSServerWasNeverStarted()
|
|
})
|
|
})
|
|
|
|
when("the impersonator start function returned by the impersonatorFunc returns an error immediately", func() {
|
|
it.Before(func() {
|
|
addSecretToTrackers(signingCASecret, kubeInformerClient)
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
impersonatorFuncReturnedFuncError = errors.New("some immediate impersonator startup error")
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeAuto,
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
})
|
|
|
|
it("causes an immediate resync, returns an error on that next sync, and then restarts the server in a following sync", func() {
|
|
startInformersAndController()
|
|
// The failure happens in a background goroutine, so the first sync succeeds.
|
|
r.NoError(runControllerSync())
|
|
// The imperonatorFunc was called to construct an impersonator.
|
|
r.Equal(impersonatorFuncWasCalled, 1)
|
|
// Without waiting too long because we don't want the test to be slow, check if it seems like the
|
|
// server never started.
|
|
r.Never(func() bool {
|
|
testHTTPServerMutex.RLock() // this is to satisfy the race detector
|
|
defer testHTTPServerMutex.RUnlock()
|
|
return testHTTPServer != nil
|
|
}, 2*time.Second, 50*time.Millisecond)
|
|
r.Len(kubeAPIClient.Actions(), 3)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
requireLoadBalancerWasCreated(kubeAPIClient.Actions()[1])
|
|
requireCASecretWasCreated(kubeAPIClient.Actions()[2])
|
|
requireCredentialIssuer(newPendingStrategyWaitingForLB())
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
|
|
// Simulate the informer cache's background update from its watch.
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[1], kubeInformers.Core().V1().Services())
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[2], kubeInformers.Core().V1().Secrets())
|
|
|
|
// The controller's first sync should have started a background routine which, when the server dies,
|
|
// requests to re-enqueue the original sync key to cause its sync method to get called again in the near future.
|
|
r.Eventually(func() bool {
|
|
queue.mutex.RLock() // this is to satisfy the race detector
|
|
defer queue.mutex.RUnlock()
|
|
return syncContext.Key == queue.key
|
|
}, 10*time.Second, 10*time.Millisecond)
|
|
|
|
// The next sync should error because the server died in the background. This second
|
|
// sync should be able to detect the error and return it.
|
|
r.EqualError(runControllerSync(), "some immediate impersonator startup error")
|
|
requireCredentialIssuer(newErrorStrategy("some immediate impersonator startup error"))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
|
|
// Next time the controller starts the server, the server will start successfully.
|
|
impersonatorFuncReturnedFuncError = nil
|
|
|
|
// One more sync and the controller should try to restart the server.
|
|
// Now everything should be working correctly.
|
|
r.NoError(runControllerSync())
|
|
requireTLSServerIsRunningWithoutCerts()
|
|
requireCredentialIssuer(newPendingStrategyWaitingForLB())
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
})
|
|
})
|
|
|
|
when("the impersonator server dies for no apparent reason after running for a while", func() {
|
|
it.Before(func() {
|
|
addSecretToTrackers(signingCASecret, kubeInformerClient)
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeAuto,
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
})
|
|
|
|
it("causes an immediate resync, returns an error on that next sync, and then restarts the server in a following sync", func() {
|
|
// Prepare to be able to cause the server to die for no apparent reason.
|
|
testHTTPServerInterruptCh = make(chan struct{})
|
|
|
|
startInformersAndController()
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 3)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
requireLoadBalancerWasCreated(kubeAPIClient.Actions()[1])
|
|
requireCASecretWasCreated(kubeAPIClient.Actions()[2])
|
|
requireCredentialIssuer(newPendingStrategyWaitingForLB())
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
requireTLSServerIsRunningWithoutCerts()
|
|
|
|
// Simulate the informer cache's background update from its watch.
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[1], kubeInformers.Core().V1().Services())
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[2], kubeInformers.Core().V1().Secrets())
|
|
|
|
// Simulate that impersonation server dies for no apparent reason.
|
|
close(testHTTPServerInterruptCh)
|
|
|
|
// The controller's first sync should have started a background routine which, when the server dies,
|
|
// requests to re-enqueue the original sync key to cause its sync method to get called again in the near future.
|
|
r.Eventually(func() bool {
|
|
queue.mutex.RLock() // this is to satisfy the race detector
|
|
defer queue.mutex.RUnlock()
|
|
return syncContext.Key == queue.key
|
|
}, 10*time.Second, 10*time.Millisecond)
|
|
|
|
// The next sync should error because the server died in the background. This second
|
|
// sync should be able to detect the error and return it.
|
|
r.EqualError(runControllerSync(), "unexpected shutdown of proxy server")
|
|
requireCredentialIssuer(newErrorStrategy("unexpected shutdown of proxy server"))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
|
|
// Next time the controller starts the server, the server should behave as normal.
|
|
testHTTPServerInterruptCh = nil
|
|
|
|
// One more sync and the controller should try to restart the server.
|
|
// Now everything should be working correctly.
|
|
r.NoError(runControllerSync())
|
|
requireTLSServerIsRunningWithoutCerts()
|
|
requireCredentialIssuer(newPendingStrategyWaitingForLB())
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
})
|
|
})
|
|
|
|
when("the CredentialIssuer has nil impersonation spec", func() {
|
|
it.Before(func() {
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: nil,
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
})
|
|
|
|
it("returns an error", func() {
|
|
startInformersAndController()
|
|
errString := `could not load CredentialIssuer: spec.impersonationProxy is nil`
|
|
r.EqualError(runControllerSync(), errString)
|
|
requireCredentialIssuer(newErrorStrategy(errString))
|
|
requireSigningCertProviderIsEmpty()
|
|
requireTLSServerWasNeverStarted()
|
|
})
|
|
})
|
|
|
|
when("the CredentialIssuer has invalid mode", func() {
|
|
it.Before(func() {
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: "not-valid",
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
})
|
|
|
|
it("returns an error", func() {
|
|
startInformersAndController()
|
|
errString := `could not load CredentialIssuer spec.impersonationProxy: invalid proxy mode "not-valid" (expected auto, disabled, or enabled)`
|
|
r.EqualError(runControllerSync(), errString)
|
|
requireCredentialIssuer(newErrorStrategy(errString))
|
|
requireSigningCertProviderIsEmpty()
|
|
requireTLSServerWasNeverStarted()
|
|
})
|
|
})
|
|
|
|
when("the CredentialIssuer has invalid service type", func() {
|
|
it.Before(func() {
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: "not-valid",
|
|
},
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
})
|
|
|
|
it("returns an error", func() {
|
|
startInformersAndController()
|
|
errString := `could not load CredentialIssuer spec.impersonationProxy: invalid service type "not-valid" (expected None, LoadBalancer, or ClusterIP)`
|
|
r.EqualError(runControllerSync(), errString)
|
|
requireCredentialIssuer(newErrorStrategy(errString))
|
|
requireSigningCertProviderIsEmpty()
|
|
requireTLSServerWasNeverStarted()
|
|
})
|
|
})
|
|
|
|
when("the CredentialIssuer has invalid LoadBalancerIP", func() {
|
|
it.Before(func() {
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
LoadBalancerIP: "invalid-ip-address",
|
|
},
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
})
|
|
|
|
it("returns an error", func() {
|
|
startInformersAndController()
|
|
errString := `could not load CredentialIssuer spec.impersonationProxy: invalid LoadBalancerIP "invalid-ip-address"`
|
|
r.EqualError(runControllerSync(), errString)
|
|
requireCredentialIssuer(newErrorStrategy(errString))
|
|
requireSigningCertProviderIsEmpty()
|
|
requireTLSServerWasNeverStarted()
|
|
})
|
|
})
|
|
|
|
when("the CredentialIssuer has invalid ExternalEndpoint", func() {
|
|
it.Before(func() {
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
ExternalEndpoint: "[invalid",
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
})
|
|
|
|
it("returns an error", func() {
|
|
startInformersAndController()
|
|
errString := `could not load CredentialIssuer spec.impersonationProxy: invalid ExternalEndpoint "[invalid": address [invalid:443: missing ']' in address`
|
|
r.EqualError(runControllerSync(), errString)
|
|
requireCredentialIssuer(newErrorStrategy(errString))
|
|
requireSigningCertProviderIsEmpty()
|
|
requireTLSServerWasNeverStarted()
|
|
})
|
|
})
|
|
|
|
when("there is an error creating the load balancer", func() {
|
|
it.Before(func() {
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
kubeAPIClient.PrependReactor("create", "services", func(action coretesting.Action) (handled bool, ret runtime.Object, err error) {
|
|
return true, nil, k8serrors.NewAlreadyExists(
|
|
action.GetResource().GroupResource(),
|
|
action.(coretesting.CreateAction).GetObject().(*corev1.Service).Name,
|
|
)
|
|
})
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeAuto,
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
})
|
|
|
|
it("returns an error", func() {
|
|
startInformersAndController()
|
|
r.EqualError(runControllerSync(), `services "some-service-resource-name" already exists`)
|
|
requireCredentialIssuer(newPendingStrategy(`services "some-service-resource-name" already exists`))
|
|
requireSigningCertProviderIsEmpty()
|
|
requireTLSServerIsRunningWithoutCerts()
|
|
})
|
|
})
|
|
|
|
when("there is an error deleting the load balancer", func() {
|
|
it.Before(func() {
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
kubeAPIClient.PrependReactor("delete", "services", func(action coretesting.Action) (handled bool, ret runtime.Object, err error) {
|
|
return true, nil, fmt.Errorf("error on delete")
|
|
})
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeDisabled,
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
addLoadBalancerServiceToTracker(loadBalancerServiceName, kubeAPIClient)
|
|
addLoadBalancerServiceToTracker(loadBalancerServiceName, kubeInformerClient)
|
|
})
|
|
|
|
it("returns an error", func() {
|
|
startInformersAndController()
|
|
r.EqualError(runControllerSync(), "error on delete")
|
|
requireCredentialIssuer(newErrorStrategy("error on delete"))
|
|
requireSigningCertProviderIsEmpty()
|
|
})
|
|
})
|
|
|
|
when("there is an error creating the cluster ip", func() {
|
|
it.Before(func() {
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
kubeAPIClient.PrependReactor("create", "services", func(action coretesting.Action) (handled bool, ret runtime.Object, err error) {
|
|
return true, nil, fmt.Errorf("error on create")
|
|
})
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeAuto,
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: v1alpha1.ImpersonationProxyServiceTypeClusterIP,
|
|
},
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
})
|
|
|
|
it("returns an error", func() {
|
|
startInformersAndController()
|
|
r.EqualError(runControllerSync(), "error on create")
|
|
requireCredentialIssuer(newErrorStrategy("error on create"))
|
|
requireSigningCertProviderIsEmpty()
|
|
requireTLSServerIsRunningWithoutCerts()
|
|
})
|
|
})
|
|
|
|
when("there is an error updating the cluster ip", func() {
|
|
it.Before(func() {
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
kubeAPIClient.PrependReactor("update", "services", func(action coretesting.Action) (handled bool, ret runtime.Object, err error) {
|
|
return true, nil, fmt.Errorf("error on update")
|
|
})
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeAuto,
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: v1alpha1.ImpersonationProxyServiceTypeClusterIP,
|
|
Annotations: map[string]string{"key": "val"},
|
|
},
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
addClusterIPServiceToTracker(clusterIPServiceName, localhostIP, kubeAPIClient)
|
|
addClusterIPServiceToTracker(clusterIPServiceName, localhostIP, kubeInformerClient)
|
|
})
|
|
|
|
it("returns an error", func() {
|
|
startInformersAndController()
|
|
r.EqualError(runControllerSync(), "error on update")
|
|
requireCredentialIssuer(newErrorStrategy("error on update"))
|
|
requireSigningCertProviderIsEmpty()
|
|
requireTLSServerIsRunningWithoutCerts()
|
|
})
|
|
})
|
|
|
|
when("there is an error deleting the cluster ip", func() {
|
|
it.Before(func() {
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
kubeAPIClient.PrependReactor("delete", "services", func(action coretesting.Action) (handled bool, ret runtime.Object, err error) {
|
|
return true, nil, fmt.Errorf("error on delete")
|
|
})
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeDisabled,
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
addClusterIPServiceToTracker(clusterIPServiceName, localhostIP, kubeAPIClient)
|
|
addClusterIPServiceToTracker(clusterIPServiceName, localhostIP, kubeInformerClient)
|
|
})
|
|
|
|
it("returns an error", func() {
|
|
startInformersAndController()
|
|
r.EqualError(runControllerSync(), "error on delete")
|
|
requireCredentialIssuer(newErrorStrategy("error on delete"))
|
|
requireSigningCertProviderIsEmpty()
|
|
})
|
|
})
|
|
|
|
when("there is an error creating the tls secret", func() {
|
|
it.Before(func() {
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
ExternalEndpoint: "example.com",
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: v1alpha1.ImpersonationProxyServiceTypeNone,
|
|
},
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
addNodeWithRoleToTracker("control-plane", kubeAPIClient)
|
|
kubeAPIClient.PrependReactor("create", "secrets", func(action coretesting.Action) (handled bool, ret runtime.Object, err error) {
|
|
createdSecret := action.(coretesting.CreateAction).GetObject().(*corev1.Secret)
|
|
if createdSecret.Name == tlsSecretName {
|
|
return true, nil, fmt.Errorf("error on tls secret create")
|
|
}
|
|
return false, nil, nil
|
|
})
|
|
})
|
|
|
|
it("starts the impersonator without certs and returns an error", func() {
|
|
startInformersAndController()
|
|
r.EqualError(runControllerSync(), "error on tls secret create")
|
|
requireCredentialIssuer(newErrorStrategy("error on tls secret create"))
|
|
requireSigningCertProviderIsEmpty()
|
|
requireTLSServerIsRunningWithoutCerts()
|
|
r.Len(kubeAPIClient.Actions(), 3)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
ca := requireCASecretWasCreated(kubeAPIClient.Actions()[1])
|
|
requireTLSSecretWasCreated(kubeAPIClient.Actions()[2], ca)
|
|
})
|
|
})
|
|
|
|
when("there is an error creating the CA secret", func() {
|
|
it.Before(func() {
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
ExternalEndpoint: "example.com",
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: v1alpha1.ImpersonationProxyServiceTypeNone,
|
|
},
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
addNodeWithRoleToTracker("control-plane", kubeAPIClient)
|
|
kubeAPIClient.PrependReactor("create", "secrets", func(action coretesting.Action) (handled bool, ret runtime.Object, err error) {
|
|
createdSecret := action.(coretesting.CreateAction).GetObject().(*corev1.Secret)
|
|
if createdSecret.Name == caSecretName {
|
|
return true, nil, fmt.Errorf("error on ca secret create")
|
|
}
|
|
return false, nil, nil
|
|
})
|
|
})
|
|
|
|
it("starts the impersonator without certs and returns an error", func() {
|
|
startInformersAndController()
|
|
r.EqualError(runControllerSync(), "error on ca secret create")
|
|
requireCredentialIssuer(newErrorStrategy("error on ca secret create"))
|
|
requireSigningCertProviderIsEmpty()
|
|
requireTLSServerIsRunningWithoutCerts()
|
|
r.Len(kubeAPIClient.Actions(), 2)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
requireCASecretWasCreated(kubeAPIClient.Actions()[1])
|
|
})
|
|
})
|
|
|
|
when("the CA secret exists but is invalid while the TLS secret needs to be created", func() {
|
|
it.Before(func() {
|
|
addNodeWithRoleToTracker("control-plane", kubeAPIClient)
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
ExternalEndpoint: "example.com",
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: v1alpha1.ImpersonationProxyServiceTypeNone,
|
|
},
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
addSecretToTrackers(newEmptySecret(caSecretName), kubeAPIClient, kubeInformerClient)
|
|
})
|
|
|
|
it("starts the impersonator without certs and returns an error", func() {
|
|
startInformersAndController()
|
|
errString := "could not load CA: tls: failed to find any PEM data in certificate input"
|
|
r.EqualError(runControllerSync(), errString)
|
|
requireCredentialIssuer(newErrorStrategy(errString))
|
|
requireSigningCertProviderIsEmpty()
|
|
requireTLSServerIsRunningWithoutCerts()
|
|
r.Len(kubeAPIClient.Actions(), 1)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
})
|
|
})
|
|
|
|
when("there is an error deleting the tls secret", func() {
|
|
it.Before(func() {
|
|
addNodeWithRoleToTracker("control-plane", kubeAPIClient)
|
|
addLoadBalancerServiceToTracker(loadBalancerServiceName, kubeInformerClient)
|
|
addLoadBalancerServiceToTracker(loadBalancerServiceName, kubeAPIClient)
|
|
addSecretToTrackers(newEmptySecret(tlsSecretName), kubeAPIClient, kubeInformerClient)
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeAuto,
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
startInformersAndController()
|
|
kubeAPIClient.PrependReactor("delete", "secrets", func(action coretesting.Action) (handled bool, ret runtime.Object, err error) {
|
|
return true, nil, fmt.Errorf("error on delete")
|
|
})
|
|
})
|
|
|
|
it("does not start the impersonator, deletes the loadbalancer, returns an error", func() {
|
|
r.EqualError(runControllerSync(), "error on delete")
|
|
requireCredentialIssuer(newErrorStrategy("error on delete"))
|
|
requireSigningCertProviderIsEmpty()
|
|
requireTLSServerWasNeverStarted()
|
|
r.Len(kubeAPIClient.Actions(), 3)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
requireServiceWasDeleted(kubeAPIClient.Actions()[1], loadBalancerServiceName)
|
|
requireTLSSecretWasDeleted(kubeAPIClient.Actions()[2])
|
|
})
|
|
})
|
|
|
|
when("deleting the tls secret when informer and api are out of sync", func() {
|
|
it.Before(func() {
|
|
addNodeWithRoleToTracker("control-plane", kubeAPIClient)
|
|
addSecretToTrackers(newEmptySecret(tlsSecretName), kubeInformerClient)
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeDisabled,
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
})
|
|
|
|
it("does not pass the not found error through", func() {
|
|
startInformersAndController()
|
|
r.NoError(runControllerSync())
|
|
requireTLSServerWasNeverStarted()
|
|
r.Len(kubeAPIClient.Actions(), 2)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
requireTLSSecretWasDeleted(kubeAPIClient.Actions()[1])
|
|
requireCredentialIssuer(newManuallyDisabledStrategy())
|
|
requireSigningCertProviderIsEmpty()
|
|
})
|
|
})
|
|
|
|
when("the PEM formatted data in the TLS Secret is not a valid cert", func() {
|
|
it.Before(func() {
|
|
addSecretToTrackers(signingCASecret, kubeInformerClient)
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
ExternalEndpoint: localhostIP,
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: v1alpha1.ImpersonationProxyServiceTypeNone,
|
|
},
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
tlsSecret := newSecretWithData(tlsSecretName, map[string][]byte{
|
|
// "aGVsbG8gd29ybGQK" is "hello world" base64 encoded which is not a valid cert
|
|
corev1.TLSCertKey: []byte("-----BEGIN CERTIFICATE-----\naGVsbG8gd29ybGQK\n-----END CERTIFICATE-----\n"),
|
|
})
|
|
addSecretToTrackers(tlsSecret, kubeAPIClient, kubeInformerClient)
|
|
})
|
|
|
|
it("deletes the invalid certs, creates new certs, and starts the impersonator", func() {
|
|
startInformersAndController()
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 4)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
ca := requireCASecretWasCreated(kubeAPIClient.Actions()[1])
|
|
requireTLSSecretWasDeleted(kubeAPIClient.Actions()[2]) // deleted the bad cert
|
|
requireTLSSecretWasCreated(kubeAPIClient.Actions()[3], ca)
|
|
requireTLSServerIsRunning(ca, testServerAddr(), nil)
|
|
requireCredentialIssuer(newSuccessStrategy(localhostIP, ca))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
})
|
|
|
|
when("there is an error while the invalid cert is being deleted", func() {
|
|
it.Before(func() {
|
|
kubeAPIClient.PrependReactor("delete", "secrets", func(action coretesting.Action) (handled bool, ret runtime.Object, err error) {
|
|
return true, nil, fmt.Errorf("error on delete")
|
|
})
|
|
})
|
|
|
|
it("tries to delete the invalid cert, starts the impersonator without certs, and returns an error", func() {
|
|
startInformersAndController()
|
|
errString := "PEM data represented an invalid cert, but got error while deleting it: error on delete"
|
|
r.EqualError(runControllerSync(), errString)
|
|
requireCredentialIssuer(newErrorStrategy(errString))
|
|
requireSigningCertProviderIsEmpty()
|
|
requireTLSServerIsRunningWithoutCerts()
|
|
r.Len(kubeAPIClient.Actions(), 3)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
requireCASecretWasCreated(kubeAPIClient.Actions()[1])
|
|
requireTLSSecretWasDeleted(kubeAPIClient.Actions()[2]) // tried deleted the bad cert, which failed
|
|
requireTLSServerIsRunningWithoutCerts()
|
|
})
|
|
})
|
|
})
|
|
|
|
when("a tls secret already exists but it is not valid", func() {
|
|
var caCrt []byte
|
|
it.Before(func() {
|
|
addSecretToTrackers(signingCASecret, kubeInformerClient)
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
ca := newCA()
|
|
caSecret := newActualCASecret(ca, caSecretName)
|
|
caCrt = caSecret.Data["ca.crt"]
|
|
addSecretToTrackers(caSecret, kubeAPIClient, kubeInformerClient)
|
|
addSecretToTrackers(newEmptySecret(tlsSecretName), kubeAPIClient, kubeInformerClient) // secret exists but lacks certs
|
|
addLoadBalancerServiceWithIngressToTracker(loadBalancerServiceName, []corev1.LoadBalancerIngress{{IP: localhostIP}}, kubeInformerClient)
|
|
addLoadBalancerServiceWithIngressToTracker(loadBalancerServiceName, []corev1.LoadBalancerIngress{{IP: localhostIP}}, kubeAPIClient)
|
|
})
|
|
|
|
it("deletes the invalid certs, creates new certs, and starts the impersonator", func() {
|
|
startInformersAndController()
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 3)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
requireTLSSecretWasDeleted(kubeAPIClient.Actions()[1]) // deleted the bad cert
|
|
requireTLSSecretWasCreated(kubeAPIClient.Actions()[2], caCrt)
|
|
requireTLSServerIsRunning(caCrt, testServerAddr(), nil)
|
|
requireCredentialIssuer(newSuccessStrategy(localhostIP, caCrt))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
})
|
|
|
|
when("there is an error while the invalid cert is being deleted", func() {
|
|
it.Before(func() {
|
|
kubeAPIClient.PrependReactor("delete", "secrets", func(action coretesting.Action) (handled bool, ret runtime.Object, err error) {
|
|
return true, nil, fmt.Errorf("error on delete")
|
|
})
|
|
})
|
|
|
|
it("tries to delete the invalid cert, starts the impersonator without certs, and returns an error", func() {
|
|
startInformersAndController()
|
|
errString := "found missing or not PEM-encoded data in TLS Secret, but got error while deleting it: error on delete"
|
|
r.EqualError(runControllerSync(), errString)
|
|
requireCredentialIssuer(newErrorStrategy(errString))
|
|
requireSigningCertProviderIsEmpty()
|
|
requireTLSServerIsRunningWithoutCerts()
|
|
r.Len(kubeAPIClient.Actions(), 2)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
requireTLSSecretWasDeleted(kubeAPIClient.Actions()[1]) // tried deleted the bad cert, which failed
|
|
requireTLSServerIsRunningWithoutCerts()
|
|
})
|
|
})
|
|
})
|
|
|
|
when("a tls secret already exists but the private key is not valid", func() {
|
|
var caCrt []byte
|
|
it.Before(func() {
|
|
addSecretToTrackers(signingCASecret, kubeInformerClient)
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
ca := newCA()
|
|
caSecret := newActualCASecret(ca, caSecretName)
|
|
caCrt = caSecret.Data["ca.crt"]
|
|
addSecretToTrackers(caSecret, kubeAPIClient, kubeInformerClient)
|
|
tlsSecret := newActualTLSSecret(ca, tlsSecretName, localhostIP)
|
|
tlsSecret.Data["tls.key"] = nil
|
|
addSecretToTrackers(tlsSecret, kubeAPIClient, kubeInformerClient)
|
|
addLoadBalancerServiceWithIngressToTracker(loadBalancerServiceName, []corev1.LoadBalancerIngress{{IP: localhostIP}}, kubeInformerClient)
|
|
addLoadBalancerServiceWithIngressToTracker(loadBalancerServiceName, []corev1.LoadBalancerIngress{{IP: localhostIP}}, kubeAPIClient)
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeAuto,
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
})
|
|
|
|
it("deletes the invalid certs, creates new certs, and starts the impersonator", func() {
|
|
startInformersAndController()
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 3)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
requireTLSSecretWasDeleted(kubeAPIClient.Actions()[1]) // deleted the bad cert
|
|
requireTLSSecretWasCreated(kubeAPIClient.Actions()[2], caCrt)
|
|
requireTLSServerIsRunning(caCrt, testServerAddr(), nil)
|
|
requireCredentialIssuer(newSuccessStrategy(localhostIP, caCrt))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
})
|
|
|
|
when("there is an error while the invalid cert is being deleted", func() {
|
|
it.Before(func() {
|
|
kubeAPIClient.PrependReactor("delete", "secrets", func(action coretesting.Action) (handled bool, ret runtime.Object, err error) {
|
|
return true, nil, fmt.Errorf("error on delete")
|
|
})
|
|
})
|
|
|
|
it("tries to delete the invalid cert, starts the impersonator without certs, and returns an error", func() {
|
|
startInformersAndController()
|
|
errString := "cert had an invalid private key, but got error while deleting it: error on delete"
|
|
r.EqualError(runControllerSync(), errString)
|
|
requireCredentialIssuer(newErrorStrategy(errString))
|
|
requireSigningCertProviderIsEmpty()
|
|
requireTLSServerIsRunningWithoutCerts()
|
|
r.Len(kubeAPIClient.Actions(), 2)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
requireTLSSecretWasDeleted(kubeAPIClient.Actions()[1]) // tried deleted the bad cert, which failed
|
|
requireTLSServerIsRunningWithoutCerts()
|
|
})
|
|
})
|
|
})
|
|
|
|
when("there is an error while creating or updating the CredentialIssuer status", func() {
|
|
it.Before(func() {
|
|
addSecretToTrackers(signingCASecret, kubeInformerClient)
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeAuto,
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
pinnipedAPIClient.PrependReactor("update", "credentialissuers", func(action coretesting.Action) (handled bool, ret runtime.Object, err error) {
|
|
return true, nil, fmt.Errorf("error on update")
|
|
})
|
|
})
|
|
|
|
it("returns the error", func() {
|
|
startInformersAndController()
|
|
r.EqualError(runControllerSync(), "failed to update CredentialIssuer status: error on update")
|
|
})
|
|
|
|
when("there is also a more fundamental error while starting the impersonator", func() {
|
|
it.Before(func() {
|
|
kubeAPIClient.PrependReactor("create", "services", func(action coretesting.Action) (handled bool, ret runtime.Object, err error) {
|
|
return true, nil, fmt.Errorf("error on service creation")
|
|
})
|
|
})
|
|
|
|
it("returns both errors", func() {
|
|
startInformersAndController()
|
|
r.EqualError(runControllerSync(), "[error on service creation, failed to update CredentialIssuer status: error on update]")
|
|
})
|
|
})
|
|
})
|
|
|
|
when("the impersonator is ready but there is a problem with the signing secret, which should be created by another controller", func() {
|
|
const fakeHostname = "foo.example.com"
|
|
it.Before(func() {
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
ExternalEndpoint: fakeHostname,
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: v1alpha1.ImpersonationProxyServiceTypeNone,
|
|
},
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
addNodeWithRoleToTracker("worker", kubeAPIClient)
|
|
})
|
|
|
|
when("it does not exist in the informers", func() {
|
|
it("returns the error", func() {
|
|
startInformersAndController()
|
|
errString := `could not load the impersonator's credential signing secret: secret "some-ca-signer-name" not found`
|
|
r.EqualError(runControllerSync(), errString)
|
|
requireCredentialIssuer(newErrorStrategy(errString))
|
|
requireSigningCertProviderIsEmpty()
|
|
})
|
|
})
|
|
|
|
when("it does not have the expected fields", func() {
|
|
it.Before(func() {
|
|
addSecretToTrackers(newEmptySecret(caSignerName), kubeInformerClient)
|
|
})
|
|
|
|
it("returns the error", func() {
|
|
startInformersAndController()
|
|
errString := `could not set the impersonator's credential signing secret: TestImpersonatorConfigControllerSync: attempt to set invalid key pair: tls: failed to find any PEM data in certificate input`
|
|
r.EqualError(runControllerSync(), errString)
|
|
requireCredentialIssuer(newErrorStrategy(errString))
|
|
requireSigningCertProviderIsEmpty()
|
|
})
|
|
})
|
|
|
|
when("the cert is invalid", func() {
|
|
it.Before(func() {
|
|
signingCASecret.Data[apicerts.CACertificateSecretKey] = []byte("not a valid PEM formatted cert")
|
|
addSecretToTrackers(signingCASecret, kubeInformerClient)
|
|
})
|
|
|
|
it("returns the error", func() {
|
|
startInformersAndController()
|
|
errString := `could not set the impersonator's credential signing secret: TestImpersonatorConfigControllerSync: attempt to set invalid key pair: tls: failed to find any PEM data in certificate input`
|
|
r.EqualError(runControllerSync(), errString)
|
|
requireCredentialIssuer(newErrorStrategy(errString))
|
|
requireSigningCertProviderIsEmpty()
|
|
})
|
|
})
|
|
|
|
when("the cert goes from being valid to being invalid", func() {
|
|
const fakeHostname = "foo.example.com"
|
|
it.Before(func() {
|
|
addSecretToTrackers(signingCASecret, kubeInformerClient)
|
|
})
|
|
|
|
it("returns the error and clears the dynamic provider", func() {
|
|
startInformersAndController()
|
|
r.NoError(runControllerSync())
|
|
r.Len(kubeAPIClient.Actions(), 3)
|
|
requireNodesListed(kubeAPIClient.Actions()[0])
|
|
ca := requireCASecretWasCreated(kubeAPIClient.Actions()[1])
|
|
requireTLSSecretWasCreated(kubeAPIClient.Actions()[2], ca)
|
|
// Check that the server is running and that TLS certs that are being served are are for fakeHostname.
|
|
requireTLSServerIsRunning(ca, fakeHostname, map[string]string{fakeHostname + httpsPort: testServerAddr()})
|
|
requireCredentialIssuer(newSuccessStrategy(fakeHostname, ca))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
|
|
// Simulate the informer cache's background update from its watch.
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[1], kubeInformers.Core().V1().Secrets())
|
|
addObjectFromCreateActionToInformerAndWait(kubeAPIClient.Actions()[2], kubeInformers.Core().V1().Secrets())
|
|
|
|
// Now update the signer CA to something invalid.
|
|
deleteSecretFromTracker(caSignerName, kubeInformerClient)
|
|
waitForObjectToBeDeletedFromInformer(caSignerName, kubeInformers.Core().V1().Secrets())
|
|
updatedSigner := newEmptySecret(caSignerName)
|
|
addSecretToTrackers(updatedSigner, kubeInformerClient)
|
|
waitForObjectToAppearInInformer(updatedSigner, kubeInformers.Core().V1().Secrets())
|
|
|
|
errString := `could not set the impersonator's credential signing secret: TestImpersonatorConfigControllerSync: attempt to set invalid key pair: tls: failed to find any PEM data in certificate input`
|
|
r.EqualError(runControllerSync(), errString)
|
|
requireCredentialIssuer(newErrorStrategy(errString))
|
|
requireSigningCertProviderHasLoadedCerts(signingCACertPEM, signingCAKeyPEM)
|
|
})
|
|
})
|
|
})
|
|
|
|
when("CredentialIssuer spec validation", func() {
|
|
when("the impersonator is enabled but the service type is none and the external endpoint is empty", func() {
|
|
it.Before(func() {
|
|
addSecretToTrackers(signingCASecret, kubeInformerClient)
|
|
addCredentialIssuerToTrackers(v1alpha1.CredentialIssuer{
|
|
ObjectMeta: metav1.ObjectMeta{Name: credentialIssuerResourceName},
|
|
Spec: v1alpha1.CredentialIssuerSpec{
|
|
ImpersonationProxy: &v1alpha1.ImpersonationProxySpec{
|
|
Mode: v1alpha1.ImpersonationProxyModeEnabled,
|
|
ExternalEndpoint: "",
|
|
Service: v1alpha1.ImpersonationProxyServiceSpec{
|
|
Type: v1alpha1.ImpersonationProxyServiceTypeNone,
|
|
},
|
|
},
|
|
},
|
|
}, pinnipedInformerClient, pinnipedAPIClient)
|
|
addNodeWithRoleToTracker("control-plane", kubeAPIClient)
|
|
})
|
|
|
|
it("returns a validation error", func() {
|
|
startInformersAndController()
|
|
r.EqualError(runControllerSync(), "could not load CredentialIssuer spec.impersonationProxy: externalEndpoint must be set when service.type is None")
|
|
r.Len(kubeAPIClient.Actions(), 0)
|
|
})
|
|
})
|
|
})
|
|
}, spec.Parallel(), spec.Report(report.Terminal{}))
|
|
}
|
|
|
|
type testQueue struct {
|
|
key controllerlib.Key
|
|
mutex sync.RWMutex
|
|
|
|
controllerlib.Queue
|
|
}
|
|
|
|
func (q *testQueue) AddRateLimited(key controllerlib.Key) {
|
|
q.mutex.Lock() // this is to satisfy the race detector
|
|
defer q.mutex.Unlock()
|
|
|
|
if q.key != (controllerlib.Key{}) {
|
|
panic("called more than once")
|
|
}
|
|
|
|
if key == (controllerlib.Key{}) {
|
|
panic("unexpected empty key")
|
|
}
|
|
|
|
q.key = key
|
|
}
|