ingress-nginx-helm/test/e2e/annotations/affinity.go

152 lines
4 KiB
Go

/*
Copyright 2017 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 annotations
import (
"fmt"
"net/http"
"strings"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/parnurzeal/gorequest"
v1beta1 "k8s.io/api/extensions/v1beta1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/intstr"
"k8s.io/ingress-nginx/test/e2e/framework"
)
var _ = framework.IngressNginxDescribe("Annotations - Affinity", func() {
f := framework.NewDefaultFramework("affinity")
BeforeEach(func() {
err := f.NewEchoDeploymentWithReplicas(2)
Expect(err).NotTo(HaveOccurred())
})
AfterEach(func() {
})
It("should set sticky cookie SERVERID", func() {
host := "sticky.foo.com"
ing, err := f.EnsureIngress(&v1beta1.Ingress{
ObjectMeta: metav1.ObjectMeta{
Name: host,
Namespace: f.Namespace.Name,
Annotations: map[string]string{
"nginx.ingress.kubernetes.io/affinity": "cookie",
"nginx.ingress.kubernetes.io/session-cookie-name": "SERVERID",
},
},
Spec: v1beta1.IngressSpec{
Rules: []v1beta1.IngressRule{
{
Host: host,
IngressRuleValue: v1beta1.IngressRuleValue{
HTTP: &v1beta1.HTTPIngressRuleValue{
Paths: []v1beta1.HTTPIngressPath{
{
Path: "/",
Backend: v1beta1.IngressBackend{
ServiceName: "http-svc",
ServicePort: intstr.FromInt(80),
},
},
},
},
},
},
},
},
})
Expect(err).NotTo(HaveOccurred())
Expect(ing).NotTo(BeNil())
err = f.WaitForNginxServer(host,
func(server string) bool {
return strings.Contains(server, "proxy_pass http://sticky-"+f.Namespace.Name+"-http-svc-80;")
})
Expect(err).NotTo(HaveOccurred())
resp, _, errs := gorequest.New().
Get(f.NginxHTTPURL).
Set("Host", host).
End()
Expect(len(errs)).Should(BeNumerically("==", 0))
Expect(resp.StatusCode).Should(Equal(http.StatusOK))
Expect(resp.Header.Get("Set-Cookie")).Should(ContainSubstring("SERVERID="))
})
It("should redirect to '/something' with enabled affinity", func() {
host := "example.com"
ing, err := f.EnsureIngress(&v1beta1.Ingress{
ObjectMeta: metav1.ObjectMeta{
Name: host,
Namespace: f.Namespace.Name,
Annotations: map[string]string{
"nginx.ingress.kubernetes.io/affinity": "cookie",
"nginx.ingress.kubernetes.io/session-cookie-name": "SERVERID",
"nginx.ingress.kubernetes.io/rewrite-target": "/something",
},
},
Spec: v1beta1.IngressSpec{
Rules: []v1beta1.IngressRule{
{
Host: host,
IngressRuleValue: v1beta1.IngressRuleValue{
HTTP: &v1beta1.HTTPIngressRuleValue{
Paths: []v1beta1.HTTPIngressPath{
{
Path: "/",
Backend: v1beta1.IngressBackend{
ServiceName: "http-svc",
ServicePort: intstr.FromInt(80),
},
},
},
},
},
},
},
},
})
Expect(err).NotTo(HaveOccurred())
Expect(ing).NotTo(BeNil())
err = f.WaitForNginxServer(host,
func(server string) bool {
return strings.Contains(server, "proxy_pass http://sticky-"+f.Namespace.Name+"-http-svc-80;")
})
Expect(err).NotTo(HaveOccurred())
resp, body, errs := gorequest.New().
Get(f.NginxHTTPURL).
Set("Host", host).
End()
Expect(len(errs)).Should(BeNumerically("==", 0))
Expect(resp.StatusCode).Should(Equal(http.StatusOK))
Expect(body).Should(ContainSubstring(fmt.Sprintf("request_uri=http://%v:8080/something/", host)))
Expect(resp.Header.Get("Set-Cookie")).Should(ContainSubstring("SERVERID="))
})
})