github/kubernetes
1
0
Fork 0
mirror of https://github.com/k3s-io/kubernetes.git synced 2025-07-21 19:01:49 +00:00
Code Issues Projects Releases Wiki Activity

Merge pull request #75591 from bclau/tests/split-hosts-entries

Browse Source 
tests: Splits hostname from DNS test
This commit is contained in:
Kubernetes Prow Robot 2019-05-02 14:18:20 -07:00 committed by GitHub
commit 75546a0166
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 37 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
test/e2e/network/dns.go
View File

@ -219,7 +219,7 @@ var _ = SIGDescribe("DNS", func() {
validateDNSResults(f, pod, append(wheezyFileNames, jessieFileNames...))
})
It("should provide DNS for pods for Hostname and Subdomain", func() {
It("should provide DNS for pods for Hostname [LinuxOnly]", func() {
// Create a test headless service.
By("Creating a test headless service")
testServiceSelector := map[string]string{
@ -239,9 +239,43 @@ var _ = SIGDescribe("DNS", func() {
hostFQDN := fmt.Sprintf("%s.%s.%s.svc.%s", podHostname, serviceName, f.Namespace.Name, framework.TestContext.ClusterDNSDomain)
hostNames := []string{hostFQDN, podHostname}
wheezyProbeCmd, wheezyFileNames := createProbeCommand(nil, hostNames, "", "wheezy", f.Namespace.Name, framework.TestContext.ClusterDNSDomain)
jessieProbeCmd, jessieFileNames := createProbeCommand(nil, hostNames, "", "jessie", f.Namespace.Name, framework.TestContext.ClusterDNSDomain)
By("Running these commands on wheezy: " + wheezyProbeCmd + "\n")
By("Running these commands on jessie: " + jessieProbeCmd + "\n")
// Run a pod which probes DNS and exposes the results by HTTP.
By("creating a pod to probe DNS")
pod1 := createDNSPod(f.Namespace.Name, wheezyProbeCmd, jessieProbeCmd, dnsTestPodHostName, dnsTestServiceName)
pod1.ObjectMeta.Labels = testServiceSelector
pod1.Spec.Hostname = podHostname
pod1.Spec.Subdomain = serviceName
validateDNSResults(f, pod1, append(wheezyFileNames, jessieFileNames...))
})
It("should provide DNS for pods for Subdomain", func() {
// Create a test headless service.
By("Creating a test headless service")
testServiceSelector := map[string]string{
"dns-test-hostname-attribute": "true",
}
serviceName := "dns-test-service-2"
podHostname := "dns-querier-2"
headlessService := framework.CreateServiceSpec(serviceName, "", true, testServiceSelector)
_, err := f.ClientSet.CoreV1().Services(f.Namespace.Name).Create(headlessService)
Expect(err).NotTo(HaveOccurred(), "failed to create headless service: %s", serviceName)
defer func() {
By("deleting the test headless service")
defer GinkgoRecover()
f.ClientSet.CoreV1().Services(f.Namespace.Name).Delete(headlessService.Name, nil)
}()
hostFQDN := fmt.Sprintf("%s.%s.%s.svc.%s", podHostname, serviceName, f.Namespace.Name, framework.TestContext.ClusterDNSDomain)
namesToResolve := []string{hostFQDN}
wheezyProbeCmd, wheezyFileNames := createProbeCommand(namesToResolve, hostNames, "", "wheezy", f.Namespace.Name, framework.TestContext.ClusterDNSDomain)
jessieProbeCmd, jessieFileNames := createProbeCommand(namesToResolve, hostNames, "", "jessie", f.Namespace.Name, framework.TestContext.ClusterDNSDomain)
wheezyProbeCmd, wheezyFileNames := createProbeCommand(namesToResolve, nil, "", "wheezy", f.Namespace.Name, framework.TestContext.ClusterDNSDomain)
jessieProbeCmd, jessieFileNames := createProbeCommand(namesToResolve, nil, "", "jessie", f.Namespace.Name, framework.TestContext.ClusterDNSDomain)
By("Running these commands on wheezy: " + wheezyProbeCmd + "\n")
By("Running these commands on jessie: " + jessieProbeCmd + "\n")