/
clusteringress_test.go
1176 lines (1089 loc) · 41.8 KB
/
clusteringress_test.go
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/*
Copyright 2018 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 clusteringress
import (
"context"
"fmt"
"log"
"testing"
"time"
// Inject our fakes
fakesharedclient "knative.dev/pkg/client/injection/client/fake"
_ "knative.dev/pkg/client/injection/informers/istio/v1alpha3/gateway/fake"
_ "knative.dev/pkg/client/injection/informers/istio/v1alpha3/virtualservice/fake"
fakekubeclient "knative.dev/pkg/injection/clients/kubeclient/fake"
_ "knative.dev/pkg/injection/informers/kubeinformers/corev1/pod/fake"
_ "knative.dev/pkg/injection/informers/kubeinformers/corev1/secret/fake"
fakeservingclient "knative.dev/serving/pkg/client/injection/client/fake"
_ "knative.dev/serving/pkg/client/injection/informers/networking/v1alpha1/clusteringress/fake"
"github.com/google/go-cmp/cmp"
"golang.org/x/sync/errgroup"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/intstr"
clientgotesting "k8s.io/client-go/testing"
"knative.dev/pkg/kmeta"
"knative.dev/pkg/apis"
duckv1beta1 "knative.dev/pkg/apis/duck/v1beta1"
"knative.dev/pkg/apis/istio/v1alpha3"
"knative.dev/pkg/configmap"
"knative.dev/pkg/controller"
logtesting "knative.dev/pkg/logging/testing"
"knative.dev/pkg/system"
_ "knative.dev/pkg/system/testing"
apiconfig "knative.dev/serving/pkg/apis/config"
"knative.dev/serving/pkg/apis/networking"
"knative.dev/serving/pkg/apis/networking/v1alpha1"
"knative.dev/serving/pkg/apis/serving"
"knative.dev/serving/pkg/network"
"knative.dev/serving/pkg/reconciler"
ing "knative.dev/serving/pkg/reconciler/ingress"
"knative.dev/serving/pkg/reconciler/ingress/config"
"knative.dev/serving/pkg/reconciler/ingress/resources"
presources "knative.dev/serving/pkg/resources"
. "knative.dev/pkg/reconciler/testing"
. "knative.dev/serving/pkg/reconciler/testing/v1alpha1"
)
const (
originDomainInternal = "origin.istio-system.svc.cluster.local"
newDomainInternal = "custom.istio-system.svc.cluster.local"
targetSecretName = "reconciling-clusteringress-uid"
)
var (
originGateways = map[string]string{
"gateway.knative-test-gateway": originDomainInternal,
}
newGateways = map[string]string{
"gateway.knative-ingress-gateway": newDomainInternal,
"gateway.knative-test-gateway": originDomainInternal,
}
defaultMaxRevisionTimeout = time.Duration(apiconfig.DefaultMaxRevisionTimeoutSeconds) * time.Second
)
var (
ingressRules = []v1alpha1.IngressRule{{
Hosts: []string{
"domain.com",
"test-route.test-ns.svc.cluster.local",
"test-route.test-ns.svc",
"test-route.test-ns",
},
HTTP: &v1alpha1.HTTPIngressRuleValue{
Paths: []v1alpha1.HTTPIngressPath{{
Splits: []v1alpha1.IngressBackendSplit{{
IngressBackend: v1alpha1.IngressBackend{
ServiceNamespace: "test-ns",
ServiceName: "test-service",
ServicePort: intstr.FromInt(80),
},
Percent: 100,
}},
Timeout: &metav1.Duration{Duration: defaultMaxRevisionTimeout},
Retries: &v1alpha1.HTTPRetry{
PerTryTimeout: &metav1.Duration{Duration: defaultMaxRevisionTimeout},
Attempts: networking.DefaultRetryCount,
}},
},
},
}}
ingressTLS = []v1alpha1.IngressTLS{{
Hosts: []string{"host-tls.example.com"},
SecretName: "secret0",
SecretNamespace: "istio-system",
ServerCertificate: "tls.crt",
PrivateKey: "tls.key",
}}
// The gateway server according to ingressTLS.
ingressTLSServer = v1alpha3.Server{
Hosts: []string{"host-tls.example.com"},
Port: v1alpha3.Port{
Name: "reconciling-clusteringress:0",
Number: 443,
Protocol: v1alpha3.ProtocolHTTPS,
},
TLS: &v1alpha3.TLSOptions{
Mode: v1alpha3.TLSModeSimple,
ServerCertificate: "tls.crt",
PrivateKey: "tls.key",
CredentialName: "secret0",
},
}
ingressHTTPRedirectServer = v1alpha3.Server{
Hosts: []string{"*"},
Port: v1alpha3.Port{
Name: "http-server",
Number: 80,
Protocol: v1alpha3.ProtocolHTTP,
},
TLS: &v1alpha3.TLSOptions{
HTTPSRedirect: true,
},
}
// The gateway server irrelevant to ingressTLS.
irrelevantServer = v1alpha3.Server{
Hosts: []string{"test.example.com"},
Port: v1alpha3.Port{
Name: "test:0",
Number: 443,
Protocol: v1alpha3.ProtocolHTTPS,
},
TLS: &v1alpha3.TLSOptions{
Mode: v1alpha3.TLSModeSimple,
ServerCertificate: "tls.crt",
PrivateKey: "tls.key",
CredentialName: "other-secret",
},
}
)
func TestReconcile(t *testing.T) {
table := TableTest{{
Name: "bad workqueue key",
Key: "too/many/parts",
SkipNamespaceValidation: true,
}, {
Name: "key not found",
Key: "foo/not-found",
SkipNamespaceValidation: true,
}, {
Name: "skip ingress not matching class key",
SkipNamespaceValidation: true,
Objects: []runtime.Object{
addAnnotations(ingress("no-virtualservice-yet", 1234),
map[string]string{networking.IngressClassAnnotationKey: "fake-controller"}),
},
}, {
Name: "create VirtualService matching ClusterIngress",
SkipNamespaceValidation: true,
Objects: []runtime.Object{
ingress("no-virtualservice-yet", 1234),
},
WantCreates: []runtime.Object{
insertProbe(resources.MakeMeshVirtualService(ingress("no-virtualservice-yet", 1234))),
insertProbe(resources.MakeIngressVirtualService(ingress("no-virtualservice-yet", 1234),
makeGatewayMap([]string{"knative-test-gateway", "knative-ingress-gateway"}, nil))),
},
WantStatusUpdates: []clientgotesting.UpdateActionImpl{{
Object: ingressWithStatus("no-virtualservice-yet", 1234,
v1alpha1.IngressStatus{
LoadBalancer: &v1alpha1.LoadBalancerStatus{
Ingress: []v1alpha1.LoadBalancerIngressStatus{
{DomainInternal: network.GetServiceHostname("test-ingressgateway", "istio-system")},
},
},
PublicLoadBalancer: &v1alpha1.LoadBalancerStatus{
Ingress: []v1alpha1.LoadBalancerIngressStatus{
{DomainInternal: network.GetServiceHostname("test-ingressgateway", "istio-system")},
},
},
PrivateLoadBalancer: &v1alpha1.LoadBalancerStatus{
Ingress: []v1alpha1.LoadBalancerIngressStatus{
{MeshOnly: true},
},
},
Status: duckv1beta1.Status{
Conditions: duckv1beta1.Conditions{{
Type: v1alpha1.IngressConditionLoadBalancerReady,
Status: corev1.ConditionTrue,
Severity: apis.ConditionSeverityError,
}, {
Type: v1alpha1.IngressConditionNetworkConfigured,
Status: corev1.ConditionTrue,
Severity: apis.ConditionSeverityError,
}, {
Type: v1alpha1.IngressConditionReady,
Status: corev1.ConditionTrue,
Severity: apis.ConditionSeverityError,
}},
},
},
),
}},
WantEvents: []string{
Eventf(corev1.EventTypeNormal, "Created", "Created VirtualService %q", "no-virtualservice-yet-mesh"),
Eventf(corev1.EventTypeNormal, "Created", "Created VirtualService %q", "no-virtualservice-yet"),
Eventf(corev1.EventTypeNormal, "Updated", "Updated status for Ingress %q", "no-virtualservice-yet"),
},
Key: "no-virtualservice-yet",
}, {
Name: "reconcile VirtualService to match desired one",
SkipNamespaceValidation: true,
Objects: []runtime.Object{
ingress("reconcile-virtualservice", 1234),
&v1alpha3.VirtualService{
ObjectMeta: metav1.ObjectMeta{
Name: "reconcile-virtualservice",
Namespace: system.Namespace(),
Labels: map[string]string{
networking.ClusterIngressLabelKey: "reconcile-virtualservice",
serving.RouteLabelKey: "test-route",
serving.RouteNamespaceLabelKey: "test-ns",
},
OwnerReferences: []metav1.OwnerReference{*kmeta.NewControllerRef(ingress("reconcile-virtualservice", 1234))},
},
Spec: v1alpha3.VirtualServiceSpec{},
},
&v1alpha3.VirtualService{
ObjectMeta: metav1.ObjectMeta{
Name: "reconcile-virtualservice-extra",
Namespace: system.Namespace(),
Labels: map[string]string{
networking.ClusterIngressLabelKey: "reconcile-virtualservice",
serving.RouteLabelKey: "test-route",
serving.RouteNamespaceLabelKey: "test-ns",
},
OwnerReferences: []metav1.OwnerReference{*kmeta.NewControllerRef(ingress("reconcile-virtualservice", 1234))},
},
Spec: v1alpha3.VirtualServiceSpec{},
},
},
WantUpdates: []clientgotesting.UpdateActionImpl{{
Object: insertProbe(resources.MakeIngressVirtualService(ingress("reconcile-virtualservice", 1234),
makeGatewayMap([]string{"knative-test-gateway", "knative-ingress-gateway"}, nil))),
}},
WantCreates: []runtime.Object{
insertProbe(resources.MakeMeshVirtualService(ingress("reconcile-virtualservice", 1234))),
},
WantDeletes: []clientgotesting.DeleteActionImpl{{
ActionImpl: clientgotesting.ActionImpl{
Namespace: "test-ns",
Verb: "delete",
},
Name: "reconcile-virtualservice-extra",
}},
WantStatusUpdates: []clientgotesting.UpdateActionImpl{{
Object: ingressWithStatus("reconcile-virtualservice", 1234,
v1alpha1.IngressStatus{
LoadBalancer: &v1alpha1.LoadBalancerStatus{
Ingress: []v1alpha1.LoadBalancerIngressStatus{
{DomainInternal: network.GetServiceHostname("test-ingressgateway", "istio-system")},
},
},
PublicLoadBalancer: &v1alpha1.LoadBalancerStatus{
Ingress: []v1alpha1.LoadBalancerIngressStatus{
{DomainInternal: network.GetServiceHostname("test-ingressgateway", "istio-system")},
},
},
PrivateLoadBalancer: &v1alpha1.LoadBalancerStatus{
Ingress: []v1alpha1.LoadBalancerIngressStatus{
{MeshOnly: true},
},
},
Status: duckv1beta1.Status{
Conditions: duckv1beta1.Conditions{{
Type: v1alpha1.IngressConditionLoadBalancerReady,
Status: corev1.ConditionTrue,
Severity: apis.ConditionSeverityError,
}, {
Type: v1alpha1.IngressConditionNetworkConfigured,
Status: corev1.ConditionTrue,
Severity: apis.ConditionSeverityError,
}, {
Type: v1alpha1.IngressConditionReady,
Status: corev1.ConditionTrue,
Severity: apis.ConditionSeverityError,
}},
},
},
),
}},
WantEvents: []string{
Eventf(corev1.EventTypeNormal, "Created", "Created VirtualService %q", "reconcile-virtualservice-mesh"),
Eventf(corev1.EventTypeNormal, "Updated", "Updated status for VirtualService %q/%q",
system.Namespace(), "reconcile-virtualservice"),
Eventf(corev1.EventTypeNormal, "Updated", "Updated status for Ingress %q", "reconcile-virtualservice"),
},
Key: "reconcile-virtualservice",
}}
defer logtesting.ClearAll()
table.Test(t, MakeFactory(func(ctx context.Context, listers *Listers, cmw configmap.Watcher) controller.Reconciler {
return &Reconciler{
BaseIngressReconciler: &ing.BaseIngressReconciler{
Base: reconciler.NewBase(ctx, controllerAgentName, cmw),
VirtualServiceLister: listers.GetVirtualServiceLister(),
GatewayLister: listers.GetGatewayLister(),
Finalizer: clusterIngressFinalizer,
ConfigStore: &testConfigStore{
config: ReconcilerTestConfig(),
},
StatusManager: &fakeStatusManager{
FakeIsReady: func(service *v1alpha3.VirtualService) (b bool, e error) {
return true, nil
},
},
},
clusterIngressLister: listers.GetClusterIngressLister(),
}
}))
}
func TestReconcile_EnableAutoTLS(t *testing.T) {
table := TableTest{{
Name: "update Gateway to match newly created ClusterIngress",
SkipNamespaceValidation: true,
Objects: []runtime.Object{
ingressWithTLS("reconciling-clusteringress", 1234, ingressTLS),
// No Gateway servers match the given TLS of ClusterIngress.
gateway("knative-ingress-gateway", system.Namespace(), []v1alpha3.Server{irrelevantServer}),
originSecret("istio-system", "secret0"),
},
WantCreates: []runtime.Object{
// The creation of gateways are triggered when setting up the test.
gateway("knative-ingress-gateway", system.Namespace(), []v1alpha3.Server{irrelevantServer}),
insertProbe(resources.MakeMeshVirtualService(ingress("reconciling-clusteringress", 1234))),
insertProbe(resources.MakeIngressVirtualService(ingress("reconciling-clusteringress", 1234),
makeGatewayMap([]string{"knative-ingress-gateway"}, nil))),
},
WantUpdates: []clientgotesting.UpdateActionImpl{{
// ingressTLSServer needs to be added into Gateway.
Object: gateway("knative-ingress-gateway", system.Namespace(), []v1alpha3.Server{ingressTLSServer, irrelevantServer}),
}},
WantPatches: []clientgotesting.PatchActionImpl{
patchAddFinalizerAction("reconciling-clusteringress", clusterIngressFinalizer),
},
WantStatusUpdates: []clientgotesting.UpdateActionImpl{{
Object: ingressWithTLSAndStatus("reconciling-clusteringress", 1234,
ingressTLS,
v1alpha1.IngressStatus{
LoadBalancer: &v1alpha1.LoadBalancerStatus{
Ingress: []v1alpha1.LoadBalancerIngressStatus{
{DomainInternal: network.GetServiceHostname("istio-ingressgateway", "istio-system")},
},
},
PublicLoadBalancer: &v1alpha1.LoadBalancerStatus{
Ingress: []v1alpha1.LoadBalancerIngressStatus{
{DomainInternal: network.GetServiceHostname("istio-ingressgateway", "istio-system")},
},
},
PrivateLoadBalancer: &v1alpha1.LoadBalancerStatus{
Ingress: []v1alpha1.LoadBalancerIngressStatus{
{MeshOnly: true},
},
},
Status: duckv1beta1.Status{
Conditions: duckv1beta1.Conditions{{
Type: v1alpha1.IngressConditionLoadBalancerReady,
Status: corev1.ConditionTrue,
Severity: apis.ConditionSeverityError,
}, {
Type: v1alpha1.IngressConditionNetworkConfigured,
Status: corev1.ConditionTrue,
Severity: apis.ConditionSeverityError,
}, {
Type: v1alpha1.IngressConditionReady,
Status: corev1.ConditionTrue,
Severity: apis.ConditionSeverityError,
}},
},
},
),
}},
WantEvents: []string{
Eventf(corev1.EventTypeNormal, "Created", "Created VirtualService %q", "reconciling-clusteringress-mesh"),
Eventf(corev1.EventTypeNormal, "Created", "Created VirtualService %q", "reconciling-clusteringress"),
Eventf(corev1.EventTypeNormal, "Updated", "Updated Gateway %q/%q", system.Namespace(), "knative-ingress-gateway"),
Eventf(corev1.EventTypeNormal, "Updated", "Updated status for Ingress %q", "reconciling-clusteringress"),
},
Key: "reconciling-clusteringress",
}, {
Name: "No preinstalled Gateways",
SkipNamespaceValidation: true,
Objects: []runtime.Object{
ingressWithTLS("reconciling-clusteringress", 1234, ingressTLS),
originSecret("istio-system", "secret0"),
},
WantCreates: []runtime.Object{
insertProbe(resources.MakeMeshVirtualService(ingress("reconciling-clusteringress", 1234))),
insertProbe(resources.MakeIngressVirtualService(ingress("reconciling-clusteringress", 1234),
makeGatewayMap([]string{"knative-ingress-gateway"}, nil))),
},
WantPatches: []clientgotesting.PatchActionImpl{
patchAddFinalizerAction("reconciling-clusteringress", clusterIngressFinalizer),
},
WantStatusUpdates: []clientgotesting.UpdateActionImpl{{
Object: ingressWithTLSAndStatus("reconciling-clusteringress", 1234,
ingressTLS,
v1alpha1.IngressStatus{
LoadBalancer: &v1alpha1.LoadBalancerStatus{
Ingress: []v1alpha1.LoadBalancerIngressStatus{
{DomainInternal: network.GetServiceHostname("istio-ingressgateway", "istio-system")},
},
},
PublicLoadBalancer: &v1alpha1.LoadBalancerStatus{
Ingress: []v1alpha1.LoadBalancerIngressStatus{
{DomainInternal: network.GetServiceHostname("istio-ingressgateway", "istio-system")},
},
},
PrivateLoadBalancer: &v1alpha1.LoadBalancerStatus{
Ingress: []v1alpha1.LoadBalancerIngressStatus{
{MeshOnly: true},
},
},
Status: duckv1beta1.Status{
Conditions: duckv1beta1.Conditions{{
Type: v1alpha1.IngressConditionLoadBalancerReady,
Status: corev1.ConditionTrue,
Severity: apis.ConditionSeverityError,
}, {
Type: v1alpha1.IngressConditionNetworkConfigured,
Status: corev1.ConditionTrue,
Severity: apis.ConditionSeverityError,
}, {
Type: v1alpha1.IngressConditionReady,
Status: corev1.ConditionTrue,
Severity: apis.ConditionSeverityError,
}},
},
},
),
}},
WantEvents: []string{
Eventf(corev1.EventTypeNormal, "Created", "Created VirtualService %q", "reconciling-clusteringress-mesh"),
Eventf(corev1.EventTypeNormal, "Created", "Created VirtualService %q", "reconciling-clusteringress"),
Eventf(corev1.EventTypeNormal, "Updated", "Updated status for Ingress %q", "reconciling-clusteringress"),
Eventf(corev1.EventTypeWarning, "InternalError", `gateway.networking.istio.io "knative-ingress-gateway" not found`),
},
// Error should be returned when there is no preinstalled gateways.
WantErr: true,
Key: "reconciling-clusteringress",
}, {
Name: "delete ClusterIngress",
SkipNamespaceValidation: true,
Objects: []runtime.Object{
ingressWithFinalizers("reconciling-clusteringress", 1234, ingressTLS, []string{clusterIngressFinalizer}),
gateway("knative-ingress-gateway", system.Namespace(), []v1alpha3.Server{irrelevantServer, ingressTLSServer}),
},
WantCreates: []runtime.Object{
// The creation of gateways are triggered when setting up the test.
gateway("knative-ingress-gateway", system.Namespace(), []v1alpha3.Server{irrelevantServer, ingressTLSServer}),
},
WantUpdates: []clientgotesting.UpdateActionImpl{{
Object: gateway("knative-ingress-gateway", system.Namespace(), []v1alpha3.Server{irrelevantServer}),
}, {
// Finalizer should be removed.
Object: ingressWithFinalizers("reconciling-clusteringress", 1234, ingressTLS, []string{}),
}},
WantEvents: []string{
Eventf(corev1.EventTypeNormal, "Updated", "Updated Gateway %q/%q", system.Namespace(), "knative-ingress-gateway"),
},
Key: "reconciling-clusteringress",
}, {
Name: "TLS Secret is not in the namespace of Istio gateway service",
SkipNamespaceValidation: true,
Objects: []runtime.Object{
ingressWithTLS("reconciling-clusteringress", 1234, ingressTLSWithSecretNamespace("knative-serving")),
// No Gateway servers match the given TLS of ClusterIngress.
gateway("knative-ingress-gateway", system.Namespace(), []v1alpha3.Server{irrelevantServer}),
// The namespace (`knative-serving`) of the origin secret is different
// from the namespace (`istio-system`) of Istio gateway service.
originSecret("knative-serving", "secret0"),
},
WantCreates: []runtime.Object{
// The creation of gateways are triggered when setting up the test.
gateway("knative-ingress-gateway", system.Namespace(), []v1alpha3.Server{irrelevantServer}),
insertProbe(resources.MakeMeshVirtualService(ingress("reconciling-clusteringress", 1234))),
insertProbe(resources.MakeIngressVirtualService(ingress("reconciling-clusteringress", 1234),
makeGatewayMap([]string{"knative-ingress-gateway"}, nil))),
// The secret copy under istio-system.
secret("istio-system", targetSecretName, map[string]string{
networking.OriginSecretNameLabelKey: "secret0",
networking.OriginSecretNamespaceLabelKey: "knative-serving",
}),
},
WantUpdates: []clientgotesting.UpdateActionImpl{{
// ingressTLSServer with the name of the secret copy needs to be added into Gateway.
Object: gateway("knative-ingress-gateway", system.Namespace(), []v1alpha3.Server{*withCredentialName(ingressTLSServer.DeepCopy(), targetSecretName), irrelevantServer}),
}},
WantPatches: []clientgotesting.PatchActionImpl{
patchAddFinalizerAction("reconciling-clusteringress", clusterIngressFinalizer),
},
WantStatusUpdates: []clientgotesting.UpdateActionImpl{{
Object: ingressWithTLSAndStatus("reconciling-clusteringress", 1234,
ingressTLSWithSecretNamespace("knative-serving"),
v1alpha1.IngressStatus{
LoadBalancer: &v1alpha1.LoadBalancerStatus{
Ingress: []v1alpha1.LoadBalancerIngressStatus{
{DomainInternal: network.GetServiceHostname("istio-ingressgateway", "istio-system")},
},
},
PublicLoadBalancer: &v1alpha1.LoadBalancerStatus{
Ingress: []v1alpha1.LoadBalancerIngressStatus{
{DomainInternal: network.GetServiceHostname("istio-ingressgateway", "istio-system")},
},
},
PrivateLoadBalancer: &v1alpha1.LoadBalancerStatus{
Ingress: []v1alpha1.LoadBalancerIngressStatus{
{MeshOnly: true},
},
},
Status: duckv1beta1.Status{
Conditions: duckv1beta1.Conditions{{
Type: v1alpha1.IngressConditionLoadBalancerReady,
Status: corev1.ConditionTrue,
Severity: apis.ConditionSeverityError,
}, {
Type: v1alpha1.IngressConditionNetworkConfigured,
Status: corev1.ConditionTrue,
Severity: apis.ConditionSeverityError,
}, {
Type: v1alpha1.IngressConditionReady,
Status: corev1.ConditionTrue,
Severity: apis.ConditionSeverityError,
}},
},
},
),
}},
WantEvents: []string{
Eventf(corev1.EventTypeNormal, "Created", "Created VirtualService %q", "reconciling-clusteringress-mesh"),
Eventf(corev1.EventTypeNormal, "Created", "Created VirtualService %q", "reconciling-clusteringress"),
Eventf(corev1.EventTypeNormal, "Created", "Created Secret %s/%s", "istio-system", targetSecretName),
Eventf(corev1.EventTypeNormal, "Updated", "Updated Gateway %q/%q", system.Namespace(), "knative-ingress-gateway"),
Eventf(corev1.EventTypeNormal, "Updated", "Updated status for Ingress %q", "reconciling-clusteringress"),
},
Key: "reconciling-clusteringress",
}, {
Name: "Reconcile Target secret",
SkipNamespaceValidation: true,
Objects: []runtime.Object{
ingressWithTLS("reconciling-clusteringress", 1234, ingressTLSWithSecretNamespace("knative-serving")),
gateway("knative-ingress-gateway", system.Namespace(), []v1alpha3.Server{*withCredentialName(ingressTLSServer.DeepCopy(), targetSecretName), irrelevantServer}),
// The origin secret.
originSecret("knative-serving", "secret0"),
// The target secret that has the Data different from the origin secret. The Data should be reconciled.
&corev1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: targetSecretName,
Namespace: "istio-system",
Labels: map[string]string{
networking.OriginSecretNameLabelKey: "secret0",
networking.OriginSecretNamespaceLabelKey: "knative-serving",
},
},
Data: map[string][]byte{
"wrong_data": []byte("wrongdata"),
},
},
},
WantCreates: []runtime.Object{
// The creation of gateways are triggered when setting up the test.
gateway("knative-ingress-gateway", system.Namespace(), []v1alpha3.Server{*withCredentialName(ingressTLSServer.DeepCopy(), targetSecretName), irrelevantServer}),
insertProbe(resources.MakeMeshVirtualService(ingress("reconciling-clusteringress", 1234))),
insertProbe(resources.MakeIngressVirtualService(ingress("reconciling-clusteringress", 1234),
makeGatewayMap([]string{"knative-ingress-gateway"}, nil))),
},
WantUpdates: []clientgotesting.UpdateActionImpl{{
Object: &corev1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: targetSecretName,
Namespace: "istio-system",
Labels: map[string]string{
networking.OriginSecretNameLabelKey: "secret0",
networking.OriginSecretNamespaceLabelKey: "knative-serving",
},
},
// The data is expected to be updated to the right one.
Data: map[string][]byte{
"test-secret": []byte("abcd"),
},
},
}},
WantPatches: []clientgotesting.PatchActionImpl{
patchAddFinalizerAction("reconciling-clusteringress", clusterIngressFinalizer),
},
WantStatusUpdates: []clientgotesting.UpdateActionImpl{{
Object: ingressWithTLSAndStatus("reconciling-clusteringress", 1234,
ingressTLSWithSecretNamespace("knative-serving"),
v1alpha1.IngressStatus{
LoadBalancer: &v1alpha1.LoadBalancerStatus{
Ingress: []v1alpha1.LoadBalancerIngressStatus{
{DomainInternal: network.GetServiceHostname("istio-ingressgateway", "istio-system")},
},
},
PublicLoadBalancer: &v1alpha1.LoadBalancerStatus{
Ingress: []v1alpha1.LoadBalancerIngressStatus{
{DomainInternal: network.GetServiceHostname("istio-ingressgateway", "istio-system")},
},
},
PrivateLoadBalancer: &v1alpha1.LoadBalancerStatus{
Ingress: []v1alpha1.LoadBalancerIngressStatus{
{MeshOnly: true},
},
},
Status: duckv1beta1.Status{
Conditions: duckv1beta1.Conditions{{
Type: v1alpha1.IngressConditionLoadBalancerReady,
Status: corev1.ConditionTrue,
Severity: apis.ConditionSeverityError,
}, {
Type: v1alpha1.IngressConditionNetworkConfigured,
Status: corev1.ConditionTrue,
Severity: apis.ConditionSeverityError,
}, {
Type: v1alpha1.IngressConditionReady,
Status: corev1.ConditionTrue,
Severity: apis.ConditionSeverityError,
}},
},
},
),
}},
WantEvents: []string{
Eventf(corev1.EventTypeNormal, "Created", "Created VirtualService %q", "reconciling-clusteringress-mesh"),
Eventf(corev1.EventTypeNormal, "Created", "Created VirtualService %q", "reconciling-clusteringress"),
Eventf(corev1.EventTypeNormal, "Updated", "Updated Secret %s/%s", "istio-system", targetSecretName),
Eventf(corev1.EventTypeNormal, "Updated", "Updated status for Ingress %q", "reconciling-clusteringress"),
},
Key: "reconciling-clusteringress",
}, {
Name: "Reconcile with autoTLS but cluster local visibilty, mesh only",
SkipNamespaceValidation: true,
Objects: []runtime.Object{
ingressWithTLSClusterLocal("reconciling-clusteringress", 1234, ingressTLS),
// No Gateway servers match the given TLS of ClusterIngress.
gateway("knative-ingress-gateway", system.Namespace(), []v1alpha3.Server{irrelevantServer}),
originSecret("istio-system", "secret0"),
},
WantCreates: []runtime.Object{
// The creation of gateways are triggered when setting up the test.
gateway("knative-ingress-gateway", system.Namespace(), []v1alpha3.Server{irrelevantServer}),
insertProbe(resources.MakeMeshVirtualService(ingressWithTLSClusterLocal("reconciling-clusteringress", 1234, []v1alpha1.IngressTLS{}))),
},
WantStatusUpdates: []clientgotesting.UpdateActionImpl{{
Object: ingressWithTLSAndStatusClusterLocal("reconciling-clusteringress", 1234,
ingressTLS,
v1alpha1.IngressStatus{
LoadBalancer: &v1alpha1.LoadBalancerStatus{
Ingress: []v1alpha1.LoadBalancerIngressStatus{{MeshOnly: true}},
},
PublicLoadBalancer: &v1alpha1.LoadBalancerStatus{
Ingress: []v1alpha1.LoadBalancerIngressStatus{
{DomainInternal: network.GetServiceHostname("istio-ingressgateway", "istio-system")},
},
},
PrivateLoadBalancer: &v1alpha1.LoadBalancerStatus{
Ingress: []v1alpha1.LoadBalancerIngressStatus{
{MeshOnly: true},
},
},
Status: duckv1beta1.Status{
Conditions: duckv1beta1.Conditions{{
Type: v1alpha1.IngressConditionLoadBalancerReady,
Status: corev1.ConditionTrue,
Severity: apis.ConditionSeverityError,
}, {
Type: v1alpha1.IngressConditionNetworkConfigured,
Status: corev1.ConditionTrue,
Severity: apis.ConditionSeverityError,
}, {
Type: v1alpha1.IngressConditionReady,
Status: corev1.ConditionTrue,
Severity: apis.ConditionSeverityError,
}},
},
},
),
}},
WantEvents: []string{
Eventf(corev1.EventTypeNormal, "Created", "Created VirtualService %q", "reconciling-clusteringress-mesh"),
Eventf(corev1.EventTypeNormal, "Updated", "Updated status for Ingress %q", "reconciling-clusteringress"),
},
Key: "reconciling-clusteringress",
}}
table.Test(t, MakeFactory(func(ctx context.Context, listers *Listers, cmw configmap.Watcher) controller.Reconciler {
// As we use a customized resource name for Gateway CRD (i.e. `gateways`), not the one
// originally generated by kubernetes code generator (i.e. `gatewaies`), we have to
// explicitly create gateways when setting up the test per suggestion
// https://knative.dev/serving/blob/a6852fc3b6cdce72b99c5d578dd64f2e03dabb8b/vendor/k8s.io/client-go/testing/fixture.go#L292
gateways := getGatewaysFromObjects(listers.GetSharedObjects())
for _, gateway := range gateways {
fakesharedclient.Get(ctx).NetworkingV1alpha3().Gateways(gateway.Namespace).Create(gateway)
}
return &Reconciler{
BaseIngressReconciler: &ing.BaseIngressReconciler{
Base: reconciler.NewBase(ctx, controllerAgentName, cmw),
VirtualServiceLister: listers.GetVirtualServiceLister(),
GatewayLister: listers.GetGatewayLister(),
SecretLister: listers.GetSecretLister(),
Tracker: &NullTracker{},
Finalizer: clusterIngressFinalizer,
// Enable reconciling gateway.
ConfigStore: &testConfigStore{
config: &config.Config{
Istio: &config.Istio{
IngressGateways: []config.Gateway{{
GatewayName: "knative-ingress-gateway",
ServiceURL: network.GetServiceHostname("istio-ingressgateway", "istio-system"),
}},
},
Network: &network.Config{
AutoTLS: true,
HTTPProtocol: network.HTTPDisabled,
},
},
},
StatusManager: &fakeStatusManager{
FakeIsReady: func(service *v1alpha3.VirtualService) (b bool, e error) {
return true, nil
},
},
},
clusterIngressLister: listers.GetClusterIngressLister(),
}
}))
}
func getGatewaysFromObjects(objects []runtime.Object) []*v1alpha3.Gateway {
gateways := []*v1alpha3.Gateway{}
for _, object := range objects {
if gateway, ok := object.(*v1alpha3.Gateway); ok {
gateways = append(gateways, gateway)
}
}
return gateways
}
func gateway(name, namespace string, servers []v1alpha3.Server) *v1alpha3.Gateway {
return &v1alpha3.Gateway{
ObjectMeta: metav1.ObjectMeta{
Name: name,
Namespace: namespace,
},
Spec: v1alpha3.GatewaySpec{
Servers: servers,
},
}
}
func originSecret(namespace, name string) *corev1.Secret {
tmp := secret(namespace, name, map[string]string{})
tmp.UID = "uid"
return tmp
}
func secret(namespace, name string, labels map[string]string) *corev1.Secret {
return &corev1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: name,
Namespace: namespace,
Labels: labels,
OwnerReferences: []metav1.OwnerReference{*kmeta.NewControllerRef(ingress("reconciling-clusteringress", 1234))},
},
Data: map[string][]byte{
"test-secret": []byte("abcd"),
},
}
}
func withCredentialName(tlsServer *v1alpha3.Server, credentialName string) *v1alpha3.Server {
tlsServer.TLS.CredentialName = credentialName
return tlsServer
}
func ingressTLSWithSecretNamespace(namespace string) []v1alpha1.IngressTLS {
result := []v1alpha1.IngressTLS{}
for _, tls := range ingressTLS {
tls.SecretNamespace = namespace
result = append(result, tls)
}
return result
}
func patchAddFinalizerAction(ingressName, finalizer string) clientgotesting.PatchActionImpl {
action := clientgotesting.PatchActionImpl{
Name: ingressName,
}
patch := fmt.Sprintf(`{"metadata":{"finalizers":["%s"],"resourceVersion":"v1"}}`, finalizer)
action.Patch = []byte(patch)
return action
}
func addAnnotations(ing *v1alpha1.ClusterIngress, annos map[string]string) *v1alpha1.ClusterIngress {
ing.ObjectMeta.Annotations = presources.UnionMaps(annos, ing.ObjectMeta.Annotations)
return ing
}
type testConfigStore struct {
config *config.Config
}
func (t *testConfigStore) ToContext(ctx context.Context) context.Context {
return config.ToContext(ctx, t.config)
}
var _ reconciler.ConfigStore = (*testConfigStore)(nil)
func ReconcilerTestConfig() *config.Config {
return &config.Config{
Istio: &config.Istio{
IngressGateways: []config.Gateway{{
GatewayName: "knative-test-gateway",
ServiceURL: network.GetServiceHostname("test-ingressgateway", "istio-system"),
}, {
GatewayName: "knative-ingress-gateway",
ServiceURL: network.GetServiceHostname("istio-ingressgateway", "istio-system"),
}},
},
Network: &network.Config{
AutoTLS: false,
},
}
}
func ingressWithStatus(name string, generation int64, status v1alpha1.IngressStatus) *v1alpha1.ClusterIngress {
return &v1alpha1.ClusterIngress{
ObjectMeta: metav1.ObjectMeta{
Name: name,
Labels: map[string]string{
serving.RouteLabelKey: "test-route",
serving.RouteNamespaceLabelKey: "test-ns",
},
ResourceVersion: "v1",
},
Spec: v1alpha1.IngressSpec{
DeprecatedGeneration: generation,
Rules: ingressRules,
},
Status: status,
}
}
func ingress(name string, generation int64) *v1alpha1.ClusterIngress {
return ingressWithStatus(name, generation, v1alpha1.IngressStatus{})
}
func ingressWithFinalizers(name string, generation int64, tls []v1alpha1.IngressTLS, finalizers []string) *v1alpha1.ClusterIngress {
ingress := ingressWithTLS(name, generation, tls)
ingress.ObjectMeta.Finalizers = finalizers
t := metav1.NewTime(time.Unix(1e9, 0))
ingress.ObjectMeta.DeletionTimestamp = &t
return ingress
}
func ingressWithTLS(name string, generation int64, tls []v1alpha1.IngressTLS) *v1alpha1.ClusterIngress {
return ingressWithTLSAndStatus(name, generation, tls, v1alpha1.IngressStatus{})
}
func ingressWithTLSClusterLocal(name string, generation int64, tls []v1alpha1.IngressTLS) *v1alpha1.ClusterIngress {
ci := ingressWithTLSAndStatus(name, generation, tls, v1alpha1.IngressStatus{}).DeepCopy()
ci.Spec.Visibility = v1alpha1.IngressVisibilityClusterLocal
rules := ci.Spec.Rules
for i, rule := range rules {
rCopy := rule.DeepCopy()
rCopy.Visibility = v1alpha1.IngressVisibilityClusterLocal
rules[i] = *rCopy
}
ci.Spec.Rules = rules
return ci
}
func ingressWithTLSAndStatus(name string, generation int64, tls []v1alpha1.IngressTLS, status v1alpha1.IngressStatus) *v1alpha1.ClusterIngress {
ci := ingressWithStatus(name, generation, status)
ci.Spec.TLS = tls
return ci
}
func ingressWithTLSAndStatusClusterLocal(name string, generation int64, tls []v1alpha1.IngressTLS, status v1alpha1.IngressStatus) *v1alpha1.ClusterIngress {
ci := ingressWithTLSClusterLocal(name, generation, tls)
ci.Status = status
return ci
}
func newTestSetup(t *testing.T, configs ...*corev1.ConfigMap) (
context.Context,
[]controller.Informer,
*controller.Impl,
*configmap.ManualWatcher) {
ctx, informers := SetupFakeContext(t)
configMapWatcher := &configmap.ManualWatcher{Namespace: system.Namespace()}
controller := NewController(ctx, configMapWatcher)
controller.Reconciler.(*Reconciler).StatusManager = &fakeStatusManager{
FakeIsReady: func(vs *v1alpha3.VirtualService) (b bool, e error) {
return true, nil
},
}
cms := append([]*corev1.ConfigMap{{
ObjectMeta: metav1.ObjectMeta{
Name: config.IstioConfigName,
Namespace: system.Namespace(),
},
Data: originGateways,
}, {
ObjectMeta: metav1.ObjectMeta{
Name: network.ConfigName,
Namespace: system.Namespace(),
},
Data: map[string]string{
"autoTLS": "Disabled",
},
}}, configs...)
for _, cfg := range cms {
configMapWatcher.OnChange(cfg)
}
return ctx, informers, controller, configMapWatcher
}
func TestGlobalResyncOnUpdateGatewayConfigMap(t *testing.T) {
defer logtesting.ClearAll()
ctx, informers, ctrl, watcher := newTestSetup(t)
ctx, cancel := context.WithCancel(ctx)
grp := errgroup.Group{}
defer func() {
cancel()
if err := grp.Wait(); err != nil {
t.Errorf("Wait() = %v", err)
}
}()
servingClient := fakeservingclient.Get(ctx)
h := NewHooks()
// Check for ClusterIngress created as a signal that syncHandler ran
h.OnUpdate(&servingClient.Fake, "clusteringresses", func(obj runtime.Object) HookResult {
ci := obj.(*v1alpha1.ClusterIngress)
t.Logf("clusteringress updated: %q", ci.Name)
gateways := ci.Status.LoadBalancer.Ingress
if len(gateways) != 1 {
t.Logf("Unexpected gateways: %v", gateways)
return HookIncomplete
}
expectedDomainInternal := newDomainInternal
if gateways[0].DomainInternal != expectedDomainInternal {
t.Logf("Expected gateway %q but got %q", expectedDomainInternal, gateways[0].DomainInternal)
return HookIncomplete
}