mirror of
https://github.com/kubernetes-sigs/external-dns.git
synced 2025-11-04 04:31:00 +01:00
124 lines
3.6 KiB
Go
124 lines
3.6 KiB
Go
/*
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Copyright 2021 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package source
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import (
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"context"
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"testing"
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"github.com/stretchr/testify/require"
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corev1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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kubefake "k8s.io/client-go/kubernetes/fake"
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"sigs.k8s.io/external-dns/endpoint"
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"sigs.k8s.io/gateway-api/apis/v1alpha2"
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"sigs.k8s.io/gateway-api/apis/v1beta1"
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gatewayfake "sigs.k8s.io/gateway-api/pkg/client/clientset/versioned/fake"
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)
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func TestGatewayTCPRouteSourceEndpoints(t *testing.T) {
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t.Parallel()
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gwClient := gatewayfake.NewSimpleClientset()
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kubeClient := kubefake.NewSimpleClientset()
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clients := new(MockClientGenerator)
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clients.On("GatewayClient").Return(gwClient, nil)
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clients.On("KubeClient").Return(kubeClient, nil)
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ctx := context.Background()
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ns := &corev1.Namespace{
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ObjectMeta: metav1.ObjectMeta{
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Name: "default",
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},
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}
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_, err := kubeClient.CoreV1().Namespaces().Create(ctx, ns, metav1.CreateOptions{})
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require.NoError(t, err, "failed to create Namespace")
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ips := []string{"10.64.0.1", "10.64.0.2"}
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gw := &v1beta1.Gateway{
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ObjectMeta: metav1.ObjectMeta{
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Name: "internal",
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Namespace: "default",
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},
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Spec: v1beta1.GatewaySpec{
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Listeners: []v1beta1.Listener{{
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Protocol: v1beta1.TCPProtocolType,
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}},
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},
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Status: gatewayStatus(ips...),
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}
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_, err = gwClient.GatewayV1beta1().Gateways(gw.Namespace).Create(ctx, gw, metav1.CreateOptions{})
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require.NoError(t, err, "failed to create Gateway")
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rt := &v1alpha2.TCPRoute{
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ObjectMeta: metav1.ObjectMeta{
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Name: "api",
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Namespace: "default",
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Annotations: map[string]string{
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hostnameAnnotationKey: "api-annotation.foobar.internal",
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},
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},
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Spec: v1alpha2.TCPRouteSpec{},
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Status: v1alpha2.TCPRouteStatus{
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RouteStatus: v1a2RouteStatus(v1a2ParentRef("default", "internal")),
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},
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}
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_, err = gwClient.GatewayV1alpha2().TCPRoutes(rt.Namespace).Create(ctx, rt, metav1.CreateOptions{})
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require.NoError(t, err, "failed to create TCPRoute")
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src, err := NewGatewayTCPRouteSource(clients, &Config{
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FQDNTemplate: "{{.Name}}-template.foobar.internal",
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CombineFQDNAndAnnotation: true,
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})
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require.NoError(t, err, "failed to create Gateway TCPRoute Source")
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endpoints, err := src.Endpoints(ctx)
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require.NoError(t, err, "failed to get Endpoints")
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validateEndpoints(t, endpoints, []*endpoint.Endpoint{
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newTestEndpoint("api-annotation.foobar.internal", "A", ips...),
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newTestEndpoint("api-template.foobar.internal", "A", ips...),
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})
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}
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func v1a2ParentRef(namespace, name string) v1alpha2.ParentReference {
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group := v1alpha2.Group("gateway.networking.k8s.io")
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kind := v1alpha2.Kind("Gateway")
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ref := v1alpha2.ParentReference{
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Group: &group,
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Kind: &kind,
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Name: v1alpha2.ObjectName(name),
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Namespace: (*v1alpha2.Namespace)(&namespace),
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}
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return ref
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}
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func v1a2RouteStatus(refs ...v1alpha2.ParentReference) v1alpha2.RouteStatus {
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var v v1alpha2.RouteStatus
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for _, ref := range refs {
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v.Parents = append(v.Parents, v1alpha2.RouteParentStatus{
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ParentRef: ref,
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Conditions: []metav1.Condition{
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{
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Type: string(v1alpha2.RouteConditionAccepted),
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Status: metav1.ConditionTrue,
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},
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},
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})
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}
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return v
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}
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