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Merge pull request #72729 from bclau/tests/split-dns-host-entries

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tests: Separates DNS hosts entries test
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Kubernetes Prow Robot 2019-02-26 06:38:10 -08:00 committed by GitHub
commit a99d6cef86
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2 changed files with 23 additions and 5 deletions
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1
test/conformance/testdata/conformance.txt vendored
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@ -179,6 +179,7 @@ test/e2e/kubectl/kubectl.go: "should create a job from an image, then delete the
test/e2e/kubectl/kubectl.go: "should support proxy with --port 0"
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/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"

27
test/e2e/network/dns.go
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@ -39,7 +39,7 @@ var _ = SIGDescribe("DNS", func() {
/*
Release : v1.9
Testname: DNS, cluster
Description: When a Pod is created, the pod MUST be able to resolve cluster dns entries such as kubernetes.default via DNS and /etc/hosts.
Description: When a Pod is created, the pod MUST be able to resolve cluster dns entries such as kubernetes.default via DNS.
*/
framework.ConformanceIt("should provide DNS for the cluster ", func() {
// All the names we need to be able to resolve.
@ -53,10 +53,8 @@ var _ = SIGDescribe("DNS", func() {
namesToResolve = append(namesToResolve, "google.com")
namesToResolve = append(namesToResolve, "metadata")
}
hostFQDN := fmt.Sprintf("%s.%s.%s.svc.%s", dnsTestPodHostName, dnsTestServiceName, f.Namespace.Name, framework.TestContext.ClusterDNSDomain)
hostEntries := []string{hostFQDN, dnsTestPodHostName}
wheezyProbeCmd, wheezyFileNames := createProbeCommand(namesToResolve, hostEntries, "", "wheezy", f.Namespace.Name, framework.TestContext.ClusterDNSDomain)
jessieProbeCmd, jessieFileNames := createProbeCommand(namesToResolve, hostEntries, "", "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")
@ -91,6 +89,25 @@ var _ = SIGDescribe("DNS", func() {
validateDNSResults(f, pod, append(wheezyFileNames, jessieFileNames...))
})
/*
Release : v1.14
Testname: DNS, cluster
Description: When a Pod is created, the pod MUST be able to resolve cluster dns entries such as kubernetes.default via /etc/hosts.
*/
framework.ConformanceIt("should provide /etc/hosts entries for the cluster [LinuxOnly]", func() {
hostFQDN := fmt.Sprintf("%s.%s.%s.svc.%s", dnsTestPodHostName, dnsTestServiceName, f.Namespace.Name, framework.TestContext.ClusterDNSDomain)
hostEntries := []string{hostFQDN, dnsTestPodHostName}
wheezyProbeCmd, wheezyFileNames := createProbeCommand(nil, hostEntries, "", "wheezy", f.Namespace.Name, framework.TestContext.ClusterDNSDomain)
jessieProbeCmd, jessieFileNames := createProbeCommand(nil, hostEntries, "", "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 /etc/hosts and exposes the results by HTTP.
By("creating a pod to probe /etc/hosts")
pod := createDNSPod(f.Namespace.Name, wheezyProbeCmd, jessieProbeCmd, dnsTestPodHostName, dnsTestServiceName)
validateDNSResults(f, pod, append(wheezyFileNames, jessieFileNames...))
})
/*
Release : v1.9
Testname: DNS, services