c981a65058
Adds e2e tests for the following annotations: - proxy-body-size - proxy-connect-timeout - proxy-send-timeout - proxy-read-timeout - proxy-buffering - proxy-buffer-size - proxy-request-buffering - proxy-next-upstream - proxy-next-upstream-tries - proxy-cookie-domain - proxy-cookie-path and also updates some documentation.
271 lines
8.2 KiB
Go
271 lines
8.2 KiB
Go
/*
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Copyright 2018 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 annotations
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import (
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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"strings"
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"k8s.io/api/extensions/v1beta1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/util/intstr"
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"k8s.io/ingress-nginx/test/e2e/framework"
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)
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var _ = framework.IngressNginxDescribe("Annotations - Proxy", func() {
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f := framework.NewDefaultFramework("proxy")
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BeforeEach(func() {
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err := f.NewEchoDeploymentWithReplicas(2)
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Expect(err).NotTo(HaveOccurred())
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})
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AfterEach(func() {
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})
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It("should set proxy_redirect to off", func() {
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host := "proxy.foo.com"
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annotations := map[string]string{
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"nginx.ingress.kubernetes.io/proxy-redirect-from": "off",
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"nginx.ingress.kubernetes.io/proxy-redirect-to": "goodbye.com",
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}
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ing, err := ensureIngress(f, host, annotations)
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Expect(err).NotTo(HaveOccurred())
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Expect(ing).NotTo(BeNil())
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err = f.WaitForNginxServer(host,
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func(server string) bool {
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return Expect(server).Should(ContainSubstring("proxy_redirect off;"))
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})
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Expect(err).NotTo(HaveOccurred())
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})
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It("should set proxy_redirect to default", func() {
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host := "proxy.foo.com"
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annotations := map[string]string{
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"nginx.ingress.kubernetes.io/proxy-redirect-from": "default",
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"nginx.ingress.kubernetes.io/proxy-redirect-to": "goodbye.com",
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}
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ing, err := ensureIngress(f, host, annotations)
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Expect(err).NotTo(HaveOccurred())
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Expect(ing).NotTo(BeNil())
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err = f.WaitForNginxServer(host,
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func(server string) bool {
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return Expect(server).Should(ContainSubstring("proxy_redirect default;"))
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})
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Expect(err).NotTo(HaveOccurred())
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})
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It("should set proxy_redirect to hello.com goodbye.com", func() {
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host := "proxy.foo.com"
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annotations := map[string]string{
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"nginx.ingress.kubernetes.io/proxy-redirect-from": "hello.com",
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"nginx.ingress.kubernetes.io/proxy-redirect-to": "goodbye.com",
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}
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ing, err := ensureIngress(f, host, annotations)
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Expect(err).NotTo(HaveOccurred())
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Expect(ing).NotTo(BeNil())
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err = f.WaitForNginxServer(host,
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func(server string) bool {
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return Expect(server).Should(ContainSubstring("proxy_redirect hello.com goodbye.com;"))
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})
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Expect(err).NotTo(HaveOccurred())
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})
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It("should set proxy client-max-body-size to 8m", func() {
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host := "proxy.foo.com"
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annotations := map[string]string{
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"nginx.ingress.kubernetes.io/proxy-body-size": "8m",
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}
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ing, err := ensureIngress(f, host, annotations)
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Expect(err).NotTo(HaveOccurred())
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Expect(ing).NotTo(BeNil())
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err = f.WaitForNginxServer(host,
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func(server string) bool {
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return Expect(server).Should(ContainSubstring("client_max_body_size 8m;"))
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})
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Expect(err).NotTo(HaveOccurred())
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})
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It("should not set proxy client-max-body-size to incorrect value", func() {
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host := "proxy.foo.com"
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annotations := map[string]string{
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"nginx.ingress.kubernetes.io/proxy-body-size": "15r",
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}
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ing, err := ensureIngress(f, host, annotations)
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Expect(err).NotTo(HaveOccurred())
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Expect(ing).NotTo(BeNil())
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err = f.WaitForNginxServer(host,
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func(server string) bool {
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return Expect(server).ShouldNot(ContainSubstring("client_max_body_size 15r;"))
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})
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Expect(err).NotTo(HaveOccurred())
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})
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It("should set valid proxy timeouts", func() {
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host := "proxy.foo.com"
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annotations := map[string]string{
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"nginx.ingress.kubernetes.io/proxy-connect-timeout": "50",
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"nginx.ingress.kubernetes.io/proxy-send-timeout": "20",
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"nginx.ingress.kubernetes.io/proxy-read-timeout": "20",
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}
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ing, err := ensureIngress(f, host, annotations)
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Expect(err).NotTo(HaveOccurred())
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Expect(ing).NotTo(BeNil())
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err = f.WaitForNginxServer(host,
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func(server string) bool {
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return strings.Contains(server, "proxy_connect_timeout 50s;") && strings.Contains(server, "proxy_send_timeout 20s;") && strings.Contains(server, "proxy_read_timeout 20s;")
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})
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Expect(err).NotTo(HaveOccurred())
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})
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It("should not set invalid proxy timeouts", func() {
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host := "proxy.foo.com"
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annotations := map[string]string{
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"nginx.ingress.kubernetes.io/proxy-connect-timeout": "50k",
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"nginx.ingress.kubernetes.io/proxy-send-timeout": "20k",
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"nginx.ingress.kubernetes.io/proxy-read-timeout": "20k",
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}
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ing, err := ensureIngress(f, host, annotations)
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Expect(err).NotTo(HaveOccurred())
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Expect(ing).NotTo(BeNil())
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err = f.WaitForNginxServer(host,
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func(server string) bool {
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return !strings.Contains(server, "proxy_connect_timeout 50ks;") && !strings.Contains(server, "proxy_send_timeout 20ks;") && !strings.Contains(server, "proxy_read_timeout 60s;")
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})
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Expect(err).NotTo(HaveOccurred())
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})
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It("should turn on proxy-buffering", func() {
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host := "proxy.foo.com"
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annotations := map[string]string{
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"nginx.ingress.kubernetes.io/proxy-buffering": "on",
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"nginx.ingress.kubernetes.io/proxy-buffer-size": "8k",
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}
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ing, err := ensureIngress(f, host, annotations)
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Expect(err).NotTo(HaveOccurred())
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Expect(ing).NotTo(BeNil())
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err = f.WaitForNginxServer(host,
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func(server string) bool {
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return strings.Contains(server, "proxy_buffering on;") && strings.Contains(server, "proxy_buffer_size 8k;") && strings.Contains(server, "proxy_buffers 4 8k;") && strings.Contains(server, "proxy_request_buffering on;")
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})
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Expect(err).NotTo(HaveOccurred())
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})
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It("should turn off proxy-request-buffering", func() {
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host := "proxy.foo.com"
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annotations := map[string]string{
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"nginx.ingress.kubernetes.io/proxy-request-buffering": "off",
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}
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ing, err := ensureIngress(f, host, annotations)
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Expect(err).NotTo(HaveOccurred())
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Expect(ing).NotTo(BeNil())
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err = f.WaitForNginxServer(host,
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func(server string) bool {
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return Expect(server).Should(ContainSubstring("proxy_request_buffering off;"))
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})
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Expect(err).NotTo(HaveOccurred())
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})
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It("should build proxy next upstream", func() {
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host := "proxy.foo.com"
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annotations := map[string]string{
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"nginx.ingress.kubernetes.io/proxy-next-upstream": "error timeout http_502",
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"nginx.ingress.kubernetes.io/proxy-next-upstream-tries": "5",
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}
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ing, err := ensureIngress(f, host, annotations)
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Expect(err).NotTo(HaveOccurred())
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Expect(ing).NotTo(BeNil())
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err = f.WaitForNginxServer(host,
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func(server string) bool {
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return strings.Contains(server, "proxy_next_upstream error timeout http_502;") && strings.Contains(server, "proxy_next_upstream_tries 5;")
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})
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Expect(err).NotTo(HaveOccurred())
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})
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It("should setup proxy cookies", func() {
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host := "proxy.foo.com"
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annotations := map[string]string{
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"nginx.ingress.kubernetes.io/proxy-cookie-domain": "localhost example.org",
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"nginx.ingress.kubernetes.io/proxy-cookie-path": "/one/ /",
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}
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ing, err := ensureIngress(f, host, annotations)
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Expect(err).NotTo(HaveOccurred())
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Expect(ing).NotTo(BeNil())
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err = f.WaitForNginxServer(host,
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func(server string) bool {
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return strings.Contains(server, "proxy_cookie_domain localhost example.org;") && strings.Contains(server, "proxy_cookie_path /one/ /;")
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})
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Expect(err).NotTo(HaveOccurred())
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})
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})
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func ensureIngress(f *framework.Framework, host string, annotations map[string]string) (*v1beta1.Ingress, error) {
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ing, err := f.EnsureIngress(&v1beta1.Ingress{
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ObjectMeta: metav1.ObjectMeta{
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Name: host,
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Namespace: f.IngressController.Namespace,
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Annotations: annotations,
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},
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Spec: v1beta1.IngressSpec{
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Rules: []v1beta1.IngressRule{
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{
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Host: host,
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IngressRuleValue: v1beta1.IngressRuleValue{
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HTTP: &v1beta1.HTTPIngressRuleValue{
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Paths: []v1beta1.HTTPIngressPath{
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{
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Path: "/",
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Backend: v1beta1.IngressBackend{
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ServiceName: "http-svc",
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ServicePort: intstr.FromInt(80),
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},
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},
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},
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},
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},
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},
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},
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},
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})
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return ing, err
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}
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