ingress-nginx-helm/test/e2e/settings/disable_service_external_name.go
Ricardo Katz f5c80783bf
[Cherry Pick] - Add configuration to disable external name service feature (#7314) (#7321)
* Add configuration to disable external name service feature (#7314)

Signed-off-by: Ricardo Pchevuzinske Katz <ricardo.katz@gmail.com>

* Fix CI files
2021-07-05 21:50:18 -07:00

95 lines
2.8 KiB
Go

/*
Copyright 2021 The Kubernetes 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 settings
import (
"context"
"net/http"
"strings"
"github.com/gavv/httpexpect/v2"
"github.com/onsi/ginkgo"
"github.com/stretchr/testify/assert"
appsv1 "k8s.io/api/apps/v1"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/ingress-nginx/test/e2e/framework"
)
var _ = framework.IngressNginxDescribe("[Flag] disable-service-external-name", func() {
f := framework.NewDefaultFramework("disabled-service-external-name")
ginkgo.BeforeEach(func() {
f.NewEchoDeploymentWithReplicas(2)
err := f.UpdateIngressControllerDeployment(func(deployment *appsv1.Deployment) error {
args := deployment.Spec.Template.Spec.Containers[0].Args
args = append(args, "--disable-svc-external-name=true")
deployment.Spec.Template.Spec.Containers[0].Args = args
_, err := f.KubeClientSet.AppsV1().Deployments(f.Namespace).Update(context.TODO(), deployment, metav1.UpdateOptions{})
return err
})
assert.Nil(ginkgo.GinkgoT(), err, "updating ingress controller deployment flags")
})
ginkgo.It("should ignore services of external-name type", func() {
nonexternalhost := "echo-svc.com"
externalhost := "echo-external-svc.com"
svcexternal := &corev1.Service{
ObjectMeta: metav1.ObjectMeta{
Name: "external",
Namespace: f.Namespace,
},
Spec: corev1.ServiceSpec{
ExternalName: "httpbin.org",
Type: corev1.ServiceTypeExternalName,
},
}
f.EnsureService(svcexternal)
ingexternal := framework.NewSingleIngress(externalhost, "/", externalhost, f.Namespace, "external", 80, nil)
f.EnsureIngress(ingexternal)
ing := framework.NewSingleIngress(nonexternalhost, "/", nonexternalhost, f.Namespace, framework.EchoService, 80, nil)
f.EnsureIngress(ing)
f.WaitForNginxServer(nonexternalhost, func(cfg string) bool {
return strings.Contains(cfg, "server_name echo-svc.com")
})
f.WaitForNginxServer(externalhost, func(cfg string) bool {
return strings.Contains(cfg, "server_name echo-external-svc.com")
})
f.HTTPTestClient().
GET("/").
WithHeader("Host", nonexternalhost).
Expect().
Status(http.StatusOK)
f.HTTPTestClient().
GET("/").
WithHeader("Host", externalhost).
Expect().
StatusRange(httpexpect.Status5xx)
})
})