Commit 70237e9c authored by Robert Rati's avatar Robert Rati

Changed to return in the success case testing testContext instead of using

an else statement. #4162
parent d3e04cd2
...@@ -38,121 +38,121 @@ var _ = Describe("Services", func() { ...@@ -38,121 +38,121 @@ var _ = Describe("Services", func() {
It("should provide DNS for the cluster", func() { It("should provide DNS for the cluster", func() {
if testContext.provider == "vagrant" { if testContext.provider == "vagrant" {
By("Skipping test which is broken for vagrant (See https://github.com/GoogleCloudPlatform/kubernetes/issues/3580)") By("Skipping test which is broken for vagrant (See https://github.com/GoogleCloudPlatform/kubernetes/issues/3580)")
} else { return
podClient := c.Pods(api.NamespaceDefault) }
//TODO: Wait for skyDNS podClient := c.Pods(api.NamespaceDefault)
// All the names we need to be able to resolve. //TODO: Wait for skyDNS
namesToResolve := []string{
"kubernetes-ro",
"kubernetes-ro.default",
"kubernetes-ro.default.kubernetes.local",
"google.com",
}
probeCmd := "for i in `seq 1 600`; do " // All the names we need to be able to resolve.
for _, name := range namesToResolve { namesToResolve := []string{
probeCmd += fmt.Sprintf("wget -O /dev/null %s && echo OK > /results/%s;", name, name) "kubernetes-ro",
} "kubernetes-ro.default",
probeCmd += "sleep 1; done" "kubernetes-ro.default.kubernetes.local",
"google.com",
// Run a pod which probes DNS and exposes the results by HTTP. }
By("creating a pod to probe DNS")
pod := &api.Pod{ probeCmd := "for i in `seq 1 600`; do "
TypeMeta: api.TypeMeta{ for _, name := range namesToResolve {
Kind: "Pod", probeCmd += fmt.Sprintf("wget -O /dev/null %s && echo OK > /results/%s;", name, name)
APIVersion: "v1beta1", }
}, probeCmd += "sleep 1; done"
ObjectMeta: api.ObjectMeta{
Name: "dns-test-" + string(util.NewUUID()), // Run a pod which probes DNS and exposes the results by HTTP.
}, By("creating a pod to probe DNS")
Spec: api.PodSpec{ pod := &api.Pod{
Volumes: []api.Volume{ TypeMeta: api.TypeMeta{
{ Kind: "Pod",
Name: "results", APIVersion: "v1beta1",
Source: api.VolumeSource{ },
EmptyDir: &api.EmptyDir{}, ObjectMeta: api.ObjectMeta{
}, Name: "dns-test-" + string(util.NewUUID()),
},
Spec: api.PodSpec{
Volumes: []api.Volume{
{
Name: "results",
Source: api.VolumeSource{
EmptyDir: &api.EmptyDir{},
}, },
}, },
Containers: []api.Container{ },
{ Containers: []api.Container{
Name: "webserver", {
Image: "kubernetes/test-webserver", Name: "webserver",
VolumeMounts: []api.VolumeMount{ Image: "kubernetes/test-webserver",
{ VolumeMounts: []api.VolumeMount{
Name: "results", {
MountPath: "/results", Name: "results",
}, MountPath: "/results",
}, },
}, },
{ },
Name: "pinger", {
Image: "busybox", Name: "pinger",
Command: []string{"sh", "-c", probeCmd}, Image: "busybox",
VolumeMounts: []api.VolumeMount{ Command: []string{"sh", "-c", probeCmd},
{ VolumeMounts: []api.VolumeMount{
Name: "results", {
MountPath: "/results", Name: "results",
}, MountPath: "/results",
}, },
}, },
}, },
}, },
} },
}
By("submitting the pod to kuberenetes")
_, err := podClient.Create(pod)
if err != nil {
Fail(fmt.Sprintf("Failed to create %s pod: %v", pod.Name, err))
}
defer func() {
By("deleting the pod")
defer GinkgoRecover()
podClient.Delete(pod.Name)
}()
By("submitting the pod to kuberenetes")
_, err := podClient.Create(pod)
if err != nil {
Fail(fmt.Sprintf("Failed to create %s pod: %v", pod.Name, err))
}
defer func() {
By("deleting the pod")
defer GinkgoRecover()
podClient.Delete(pod.Name)
}()
By("waiting for the pod to start running") By("waiting for the pod to start running")
waitForPodRunning(c, pod.Name) waitForPodRunning(c, pod.Name)
By("retrieving the pod") By("retrieving the pod")
pod, err = podClient.Get(pod.Name) pod, err = podClient.Get(pod.Name)
if err != nil { if err != nil {
Fail(fmt.Sprintf("Failed to get pod %s: %v", pod.Name, err)) Fail(fmt.Sprintf("Failed to get pod %s: %v", pod.Name, err))
} }
// Try to find results for each expected name. // Try to find results for each expected name.
By("looking for the results for each expected name") By("looking for the results for each expected name")
var failed []string var failed []string
for try := 1; try < 100; try++ { for try := 1; try < 100; try++ {
failed = []string{} failed = []string{}
for _, name := range namesToResolve { for _, name := range namesToResolve {
_, err := c.Get(). _, err := c.Get().
Prefix("proxy"). Prefix("proxy").
Resource("pods"). Resource("pods").
Namespace("default"). Namespace("default").
Name(pod.Name). Name(pod.Name).
Suffix("results", name). Suffix("results", name).
Do().Raw() Do().Raw()
if err != nil { if err != nil {
failed = append(failed, name) failed = append(failed, name)
fmt.Printf("Lookup using %s for %s failed: %v\n", pod.Name, name, err) fmt.Printf("Lookup using %s for %s failed: %v\n", pod.Name, name, err)
}
}
if len(failed) == 0 {
break
} }
fmt.Printf("lookups using %s failed for: %v\n", pod.Name, failed)
time.Sleep(10 * time.Second)
} }
Expect(len(failed)).To(Equal(0)) if len(failed) == 0 {
break
}
fmt.Printf("lookups using %s failed for: %v\n", pod.Name, failed)
time.Sleep(10 * time.Second)
}
Expect(len(failed)).To(Equal(0))
// TODO: probe from the host, too. // TODO: probe from the host, too.
fmt.Printf("DNS probes using %s succeeded\n", pod.Name) fmt.Printf("DNS probes using %s succeeded\n", pod.Name)
}
}) })
It("should provide RW and RO services", func() { It("should provide RW and RO services", func() {
......
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