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TLS certificate rotation tests (#7103)
Fixes #7039 <!-- Please include the 'why' behind your changes if no issue exists --> ## Proposed Changes <!-- Please categorize your changes: - 🎁 Add new feature - 🐛 Fix bug - 🧹 Update or clean up current behavior - 🗑️ Remove feature or internal logic --> - Test broker ingress TLS key pair rotation - Test IMC dispatcher TLS key pair rotation ### Pre-review Checklist <!-- If these boxes are not checked, you will be asked to complete these requirements or explain why they do not apply to your PR. --> - [ ] **At least 80% unit test coverage** - [ ] **E2E tests** for any new behavior - [ ] **Docs PR** for any user-facing impact - [ ] **Spec PR** for any new API feature - [ ] **Conformance test** for any change to the spec **Release Note** <!-- 📄 If this change has user-visible impact, write a release note in the block below. Include the string "action required" if additional action is required of users switching to the new release, for example in case of a breaking change. Write as if you are speaking to users, not other Knative contributors. If this change has no user-visible impact, no release note is needed. --> ```release-note ``` **Docs** <!-- 📖 If this change has user-visible impact, link to an issue or PR in https://github.com/knative/docs. --> --------- Signed-off-by: Pierangelo Di Pilato <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| # Copyright 2021 The Knative Authors | ||
| # | ||
| # Licensed under the Apache License, Version 2.0 (the "License"); | ||
| # you may not use this file except in compliance with the License. | ||
| # You may obtain a copy of the License at | ||
| # | ||
| # https://www.apache.org/licenses/LICENSE-2.0 | ||
| # | ||
| # Unless required by applicable law or agreed to in writing, software | ||
| # distributed under the License is distributed on an "AS IS" BASIS, | ||
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| # See the License for the specific language governing permissions and | ||
| # limitations under the License. | ||
|
|
||
| apiVersion: v1 | ||
| kind: ConfigMap | ||
| metadata: | ||
| name: config-features | ||
| namespace: knative-eventing | ||
| labels: | ||
| knative.dev/config-propagation: original | ||
| knative.dev/config-category: eventing | ||
| data: | ||
| transport-encryption: "strict" |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,105 @@ | ||
| /* | ||
| Copyright 2023 The Knative Authors | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package broker | ||
|
|
||
| import ( | ||
| "context" | ||
| "time" | ||
|
|
||
| cetest "github.com/cloudevents/sdk-go/v2/test" | ||
| "github.com/google/uuid" | ||
| "k8s.io/apimachinery/pkg/types" | ||
| "knative.dev/pkg/system" | ||
| "knative.dev/reconciler-test/pkg/eventshub" | ||
| "knative.dev/reconciler-test/pkg/eventshub/assert" | ||
| "knative.dev/reconciler-test/pkg/feature" | ||
| "knative.dev/reconciler-test/pkg/resources/service" | ||
| "knative.dev/reconciler-test/resources/certificate" | ||
|
|
||
| "knative.dev/eventing/test/rekt/features/featureflags" | ||
| "knative.dev/eventing/test/rekt/resources/addressable" | ||
| "knative.dev/eventing/test/rekt/resources/broker" | ||
| "knative.dev/eventing/test/rekt/resources/trigger" | ||
| ) | ||
|
|
||
| func RotateMTChannelBrokerTLSCertificates() *feature.Feature { | ||
| ingressCertificateName := "mt-broker-ingress-server-tls" | ||
| ingressSecretName := "mt-broker-ingress-server-tls" | ||
|
|
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| filterCertificateName := "mt-broker-filter-server-tls" | ||
|
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| brokerName := feature.MakeRandomK8sName("broker") | ||
| triggerName := feature.MakeRandomK8sName("trigger") | ||
| sink := feature.MakeRandomK8sName("sink") | ||
| source := feature.MakeRandomK8sName("source") | ||
|
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| f := feature.NewFeatureNamed("Rotate MTChannelBroker TLS certificate") | ||
|
|
||
| f.Prerequisite("transport encryption is strict", featureflags.TransportEncryptionStrict()) | ||
| f.Prerequisite("should not run when Istio is enabled", featureflags.IstioDisabled()) | ||
|
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| f.Setup("Rotate ingress certificate", certificate.Rotate(certificate.RotateCertificate{ | ||
| Certificate: types.NamespacedName{ | ||
| Namespace: system.Namespace(), | ||
| Name: ingressCertificateName, | ||
| }, | ||
| })) | ||
| // We cannot externally verify this certificate rotation | ||
| f.Setup("Rotate filter certificate", certificate.Rotate(certificate.RotateCertificate{ | ||
| Certificate: types.NamespacedName{ | ||
| Namespace: system.Namespace(), | ||
| Name: filterCertificateName, | ||
| }, | ||
| })) | ||
|
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| f.Setup("install sink", eventshub.Install(sink, eventshub.StartReceiverTLS)) | ||
| f.Setup("install broker", broker.Install(brokerName, broker.WithEnvConfig()...)) | ||
| f.Setup("Broker is ready", broker.IsReady(brokerName)) | ||
| f.Setup("install trigger", func(ctx context.Context, t feature.T) { | ||
| d := service.AsDestinationRef(sink) | ||
| d.CACerts = eventshub.GetCaCerts(ctx) | ||
| trigger.Install(triggerName, brokerName, trigger.WithSubscriberFromDestination(d))(ctx, t) | ||
| }) | ||
| f.Setup("trigger is ready", trigger.IsReady(triggerName)) | ||
| f.Setup("Broker has HTTPS address", broker.ValidateAddress(brokerName, addressable.AssertHTTPSAddress)) | ||
|
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| event := cetest.FullEvent() | ||
| event.SetID(uuid.New().String()) | ||
|
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| f.Requirement("install source", eventshub.Install(source, | ||
| eventshub.StartSenderToResourceTLS(broker.GVR(), brokerName, nil), | ||
| eventshub.InputEvent(event), | ||
| // Send multiple events so that we take into account that the certificate rotation might | ||
| // be detected by the server after some time. | ||
| eventshub.SendMultipleEvents(100, 3*time.Second), | ||
| )) | ||
|
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||
| f.Assert("Event sent", assert.OnStore(source). | ||
| MatchSentEvent(cetest.HasId(event.ID())). | ||
| AtLeast(1), | ||
| ) | ||
| f.Assert("Event received", assert.OnStore(sink). | ||
| MatchReceivedEvent(cetest.HasId(event.ID())). | ||
| AtLeast(1), | ||
| ) | ||
| f.Assert("Source match updated peer certificate", assert.OnStore(source). | ||
| MatchPeerCertificatesReceived(assert.MatchPeerCertificatesFromSecret(system.Namespace(), ingressSecretName, "tls.crt")). | ||
| AtLeast(1), | ||
| ) | ||
|
|
||
| return f | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,98 @@ | ||
| /* | ||
| Copyright 2023 The Knative Authors | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package channel | ||
|
|
||
| import ( | ||
| "context" | ||
| "time" | ||
|
|
||
| cetest "github.com/cloudevents/sdk-go/v2/test" | ||
| "github.com/google/uuid" | ||
| "k8s.io/apimachinery/pkg/types" | ||
| "knative.dev/pkg/system" | ||
| "knative.dev/reconciler-test/pkg/eventshub" | ||
| "knative.dev/reconciler-test/pkg/eventshub/assert" | ||
| "knative.dev/reconciler-test/pkg/feature" | ||
| "knative.dev/reconciler-test/pkg/resources/service" | ||
| "knative.dev/reconciler-test/resources/certificate" | ||
|
|
||
| "knative.dev/eventing/test/rekt/features/featureflags" | ||
| "knative.dev/eventing/test/rekt/resources/addressable" | ||
| "knative.dev/eventing/test/rekt/resources/channel_impl" | ||
| "knative.dev/eventing/test/rekt/resources/subscription" | ||
| ) | ||
|
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| func RotateDispatcherTLSCertificate() *feature.Feature { | ||
| certificateName := "imc-dispatcher-server-tls" | ||
| secretName := "imc-dispatcher-server-tls" | ||
|
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||
| channelName := feature.MakeRandomK8sName("channel") | ||
| subscriptionName := feature.MakeRandomK8sName("sub") | ||
| sink := feature.MakeRandomK8sName("sink") | ||
| source := feature.MakeRandomK8sName("source") | ||
|
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| f := feature.NewFeatureNamed("Rotate " + certificateName + " certificate") | ||
|
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| f.Prerequisite("transport encryption is strict", featureflags.TransportEncryptionStrict()) | ||
| f.Prerequisite("should not run when Istio is enabled", featureflags.IstioDisabled()) | ||
|
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| f.Setup("Rotate certificate", certificate.Rotate(certificate.RotateCertificate{ | ||
| Certificate: types.NamespacedName{ | ||
| Namespace: system.Namespace(), | ||
| Name: certificateName, | ||
| }, | ||
| })) | ||
|
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| f.Setup("install sink", eventshub.Install(sink, eventshub.StartReceiverTLS)) | ||
| f.Setup("install channel", channel_impl.Install(channelName)) | ||
| f.Setup("channel is ready", channel_impl.IsReady(channelName)) | ||
| f.Setup("install subscription", func(ctx context.Context, t feature.T) { | ||
| d := service.AsDestinationRef(sink) | ||
| d.CACerts = eventshub.GetCaCerts(ctx) | ||
| subscription.Install(subscriptionName, | ||
| subscription.WithChannel(channel_impl.AsRef(channelName)), | ||
| subscription.WithSubscriberFromDestination(d))(ctx, t) | ||
| }) | ||
| f.Setup("subscription is ready", subscription.IsReady(subscriptionName)) | ||
| f.Setup("Channel has HTTPS address", channel_impl.ValidateAddress(channelName, addressable.AssertHTTPSAddress)) | ||
|
|
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| event := cetest.FullEvent() | ||
| event.SetID(uuid.New().String()) | ||
|
|
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| f.Requirement("install source", eventshub.Install(source, | ||
| eventshub.StartSenderToResourceTLS(channel_impl.GVR(), channelName, nil), | ||
| eventshub.InputEvent(event), | ||
| // Send multiple events so that we take into account that the certificate rotation might | ||
| // be detected by the server after some time. | ||
| eventshub.SendMultipleEvents(100, 3*time.Second), | ||
| )) | ||
|
|
||
| f.Assert("Event sent", assert.OnStore(source). | ||
| MatchSentEvent(cetest.HasId(event.ID())). | ||
| AtLeast(1), | ||
| ) | ||
| f.Assert("Event received", assert.OnStore(sink). | ||
| MatchReceivedEvent(cetest.HasId(event.ID())). | ||
| AtLeast(1), | ||
| ) | ||
| f.Assert("Source match updated peer certificate", assert.OnStore(source). | ||
| MatchPeerCertificatesReceived(assert.MatchPeerCertificatesFromSecret(system.Namespace(), secretName, "tls.crt")). | ||
| AtLeast(1), | ||
| ) | ||
|
|
||
| return f | ||
| } |
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