ingress-nginx-helm/test/e2e/annotations/customhttperrors.go
jasongwartz 0ebf0354cb Adds CustomHTTPErrors ingress annotation and test
Adds per-server/location error-catch functionality to nginx template

Adds documentation

Reduces template duplication with helper function for CUSTOM_ERRORS data

Updates documentation

Adds e2e test for customerrors

Removes AllCustomHTTPErrors, replaces with template function with deduplication and adds e2e test of deduplication

Fixes copy-paste error in test, adds additional test cases

Reverts noop change in controller.go (unused now)
2018-11-06 16:47:52 +01:00

119 lines
3.4 KiB
Go

/*
Copyright 2018 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"
"strings"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"k8s.io/ingress-nginx/test/e2e/framework"
)
var _ = framework.IngressNginxDescribe("Annotations - custom-http-errors", func() {
f := framework.NewDefaultFramework("custom-http-errors")
BeforeEach(func() {
f.NewEchoDeploymentWithReplicas(2)
})
AfterEach(func() {
})
It("should set proxy_intercept_errors", func() {
host := "customerrors.foo.com"
errorCodes := []string{"404", "500"}
annotations := map[string]string{
"nginx.ingress.kubernetes.io/custom-http-errors": strings.Join(errorCodes, ","),
}
ing := framework.NewSingleIngress(host, "/", host, f.IngressController.Namespace, "http-svc", 80, &annotations)
f.EnsureIngress(ing)
f.WaitForNginxServer(host,
func(server string) bool {
return Expect(server).Should(ContainSubstring("proxy_intercept_errors on;"))
})
})
It("should create error routes", func() {
host := "customerrors.foo.com"
errorCodes := []string{"404", "500"}
annotations := map[string]string{
"nginx.ingress.kubernetes.io/custom-http-errors": strings.Join(errorCodes, ","),
}
ing := framework.NewSingleIngress(host, "/test", host, f.IngressController.Namespace, "http-svc", 80, &annotations)
f.EnsureIngress(ing)
for _, code := range errorCodes {
f.WaitForNginxServer(host,
func(server string) bool {
return Expect(server).Should(ContainSubstring(fmt.Sprintf("@custom_%s", code)))
})
}
})
It("should set up error_page routing", func() {
host := "customerrors.foo.com"
errorCodes := []string{"404", "500"}
annotations := map[string]string{
"nginx.ingress.kubernetes.io/custom-http-errors": strings.Join(errorCodes, ","),
}
ing := framework.NewSingleIngress(host, "/test", host, f.IngressController.Namespace, "http-svc", 80, &annotations)
f.EnsureIngress(ing)
for _, code := range errorCodes {
f.WaitForNginxServer(host,
func(server string) bool {
return Expect(server).Should(ContainSubstring(fmt.Sprintf("error_page %s = @custom_%s", code, code)))
})
}
})
It("should create only one of each error route", func() {
host := "customerrors.foo.com"
errorCodes := [][]string{{"404", "500"}, {"400", "404"}}
for i, codeSet := range errorCodes {
annotations := map[string]string{
"nginx.ingress.kubernetes.io/custom-http-errors": strings.Join(codeSet, ","),
}
ing := framework.NewSingleIngress(
fmt.Sprintf("%s-%d", host, i), fmt.Sprintf("/test-%d", i),
host, f.IngressController.Namespace, "http-svc", 80, &annotations)
f.EnsureIngress(ing)
}
for _, codeSet := range errorCodes {
for _, code := range codeSet {
f.WaitForNginxServer(host,
func(server string) bool {
count := strings.Count(server, fmt.Sprintf("location @custom_%s", code))
return Expect(count).Should(Equal(1))
})
}
}
})
})