var _ = Describe("DNS", func() {
f := NewFramework("dns")
It("should provide DNS for the cluster", func() {
// TODO: support DNS on vagrant #3580
SkipIfProviderIs("vagrant")
systemClient := f.Client.Pods(api.NamespaceSystem)
By("Waiting for DNS Service to be Running")
dnsPods, err := systemClient.List(dnsServiceLableSelector, fields.Everything())
if err != nil {
Failf("Failed to list all dns service pods")
}
if len(dnsPods.Items) != 1 {
Failf("Unexpected number of pods (%d) matches the label selector %v", len(dnsPods.Items), dnsServiceLableSelector.String())
}
expectNoError(waitForPodRunningInNamespace(f.Client, dnsPods.Items[0].Name, api.NamespaceSystem))
// All the names we need to be able to resolve.
// TODO: Spin up a separate test service and test that dns works for that service.
namesToResolve := []string{
"kubernetes.default",
"kubernetes.default.svc",
"kubernetes.default.svc.cluster.local",
"google.com",
}
// Added due to #8512. This is critical for GCE and GKE deployments.
if providerIs("gce", "gke") {
namesToResolve = append(namesToResolve, "metadata")
}
