fix bug with lua e2e test suite

This commit is contained in:
Elvin Efendi 2018-07-28 13:56:41 -04:00
parent 45ba1672cf
commit fa74877256

View file

@ -31,7 +31,6 @@ import (
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/intstr"
"k8s.io/ingress-nginx/internal/net/dns"
"k8s.io/ingress-nginx/test/e2e/framework"
)
@ -42,6 +41,7 @@ const (
logBackendReloadSuccess = "Backend successfully reloaded"
logSkipBackendReload = "Changes handled by the dynamic configuration, skipping backend reload"
logInitialConfigSync = "Initial synchronization of the NGINX configuration"
waitForLuaSync = 2 * time.Second
)
var _ = framework.IngressNginxDescribe("Dynamic Configuration", func() {
@ -51,16 +51,6 @@ var _ = framework.IngressNginxDescribe("Dynamic Configuration", func() {
err := f.NewEchoDeploymentWithReplicas(1)
Expect(err).NotTo(HaveOccurred())
err = f.WaitForNginxConfiguration(func(cfg string) bool {
servers, err := dns.GetSystemNameServers()
Expect(err).NotTo(HaveOccurred())
ips := []string{}
for _, server := range servers {
ips = append(ips, fmt.Sprintf("\"%v\"", server))
}
return strings.Contains(cfg, "configuration.nameservers = { "+strings.Join(ips, ", ")+" }")
})
host := "foo.com"
ing, err := ensureIngress(f, host)
Expect(err).NotTo(HaveOccurred())
@ -72,8 +62,7 @@ var _ = framework.IngressNginxDescribe("Dynamic Configuration", func() {
})
Expect(err).NotTo(HaveOccurred())
// give some time for Lua to sync the backend
time.Sleep(5 * time.Second)
time.Sleep(waitForLuaSync)
resp, _, errs := gorequest.New().
Get(f.IngressController.HTTPURL).
@ -88,6 +77,14 @@ var _ = framework.IngressNginxDescribe("Dynamic Configuration", func() {
Expect(log).To(ContainSubstring(logDynamicConfigSuccess))
})
It("should set nameservers for Lua", func() {
err := f.WaitForNginxConfiguration(func(cfg string) bool {
r := regexp.MustCompile(`configuration.nameservers = { [".,0-9a-zA-Z]+ }`)
return r.MatchString(cfg)
})
Expect(err).NotTo(HaveOccurred())
})
Context("when only backends change", func() {
It("should handle endpoints only changes", func() {
resp, _, errs := gorequest.New().
@ -100,7 +97,7 @@ var _ = framework.IngressNginxDescribe("Dynamic Configuration", func() {
replicas := 2
err := framework.UpdateDeployment(f.KubeClientSet, f.IngressController.Namespace, "http-svc", replicas, nil)
Expect(err).NotTo(HaveOccurred())
time.Sleep(5 * time.Second)
time.Sleep(waitForLuaSync)
log, err := f.NginxLogs()
Expect(err).ToNot(HaveOccurred())
@ -131,7 +128,7 @@ var _ = framework.IngressNginxDescribe("Dynamic Configuration", func() {
replicas = 4
err = framework.UpdateDeployment(f.KubeClientSet, f.IngressController.Namespace, "http-svc", replicas, nil)
Expect(err).NotTo(HaveOccurred())
time.Sleep(5 * time.Second)
time.Sleep(waitForLuaSync)
resp, _, errs := gorequest.New().
Get(f.IngressController.HTTPURL).
@ -170,7 +167,7 @@ var _ = framework.IngressNginxDescribe("Dynamic Configuration", func() {
ingress.ObjectMeta.Annotations["nginx.ingress.kubernetes.io/load-balance"] = "round_robin"
_, err = f.KubeClientSet.ExtensionsV1beta1().Ingresses(f.IngressController.Namespace).Update(ingress)
Expect(err).ToNot(HaveOccurred())
time.Sleep(5 * time.Second)
time.Sleep(waitForLuaSync)
log, err := f.NginxLogs()
Expect(err).ToNot(HaveOccurred())
@ -246,7 +243,7 @@ var _ = framework.IngressNginxDescribe("Dynamic Configuration", func() {
err = framework.UpdateDeployment(f.KubeClientSet, f.IngressController.Namespace, "http-svc", 2, nil)
Expect(err).NotTo(HaveOccurred())
time.Sleep(10 * time.Second)
time.Sleep(waitForLuaSync)
resp, body, errs := gorequest.New().
Get(fmt.Sprintf("%s?a-unique-request-uri", f.IngressController.HTTPURL)).
@ -290,7 +287,7 @@ var _ = framework.IngressNginxDescribe("Dynamic Configuration", func() {
By("Increasing the number of service replicas")
err = framework.UpdateDeployment(f.KubeClientSet, f.IngressController.Namespace, "http-svc", 2, nil)
Expect(err).NotTo(HaveOccurred())
time.Sleep(5 * time.Second)
time.Sleep(waitForLuaSync)
By("Making a first request")
host := "foo.com"
@ -346,7 +343,7 @@ var _ = framework.IngressNginxDescribe("Dynamic Configuration", func() {
}
_, err = f.KubeClientSet.ExtensionsV1beta1().Ingresses(f.IngressController.Namespace).Update(ingress)
Expect(err).ToNot(HaveOccurred())
time.Sleep(5 * time.Second)
time.Sleep(waitForLuaSync)
By("Making a request")
host := "foo.com"