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Merge pull request #74977 from mgdevstack/master-conformance-pqdn

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Promote DNS e2e verifying PQDN resolution for cluster
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Kubernetes Prow Robot 2019-09-26 14:39:36 -07:00 committed by GitHub
commit c449359119
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2 changed files with 16 additions and 5 deletions
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2
test/conformance/testdata/conformance.txt vendored
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@ -242,9 +242,11 @@ test/e2e/kubectl/kubectl.go: "should support --unix-socket=/path"
test/e2e/network/dns.go: "should provide DNS for the cluster"
test/e2e/network/dns.go: "should provide /etc/hosts entries for the cluster"
test/e2e/network/dns.go: "should provide DNS for services"
test/e2e/network/dns.go: "should resolve DNS of partial qualified names for services"
test/e2e/network/dns.go: "should provide DNS for pods for Hostname"
test/e2e/network/dns.go: "should provide DNS for pods for Subdomain"
test/e2e/network/dns.go: "should provide DNS for ExternalName services"
test/e2e/network/dns.go: "should support configurable pod DNS nameservers"
test/e2e/network/proxy.go: "should proxy logs on node with explicit kubelet port using proxy subresource"
test/e2e/network/proxy.go: "should proxy logs on node using proxy subresource"
test/e2e/network/proxy.go: "should proxy through a service and a pod"

19
test/e2e/network/dns.go
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@ -85,7 +85,6 @@ var _ = SIGDescribe("DNS", func() {
// [LinuxOnly]: As Windows currently does not support resolving PQDNs.
ginkgo.It("should resolve DNS of partial qualified names for the cluster [LinuxOnly]", func() {
// 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",
@ -179,8 +178,13 @@ var _ = SIGDescribe("DNS", func() {
validateDNSResults(f, pod, append(wheezyFileNames, jessieFileNames...))
})
// [LinuxOnly]: As Windows currently does not support resolving PQDNs.
ginkgo.It("should resolve DNS of partial qualified names for services [LinuxOnly]", func() {
/*
Release: v1.17
Testname: DNS, PQDN for services
Description: Create a headless service and normal service. Both the services MUST be able to resolve partial qualified DNS entries of their service endpoints by serving A records and SRV records.
[LinuxOnly]: As Windows currently does not support resolving PQDNs.
*/
framework.ConformanceIt("should resolve DNS of partial qualified names for services [LinuxOnly]", func() {
// Create a test headless service.
ginkgo.By("Creating a test headless service")
testServiceSelector := map[string]string{
@ -206,7 +210,6 @@ var _ = SIGDescribe("DNS", func() {
}()
// All the names we need to be able to resolve.
// TODO: Create more endpoints and ensure that multiple A records are returned
// for headless service.
namesToResolve := []string{
fmt.Sprintf("%s", headlessService.Name),
@ -393,7 +396,13 @@ var _ = SIGDescribe("DNS", func() {
validateTargetedProbeOutput(f, pod3, []string{wheezyFileName, jessieFileName}, svc.Spec.ClusterIP)
})
ginkgo.It("should support configurable pod DNS nameservers", func() {
/*
Release: v1.17
Testname: DNS, custom dnsConfig
Description: Create a Pod with DNSPolicy as None and custom DNS configuration, specifying nameservers and search path entries.
Pod creation MUST be successful and provided DNS configuration MUST be configured in the Pod.
*/
framework.ConformanceIt("should support configurable pod DNS nameservers", func() {
ginkgo.By("Creating a pod with dnsPolicy=None and customized dnsConfig...")
testServerIP := "1.1.1.1"
testSearchPath := "resolv.conf.local"