func TestDashboard(t *testing.T) {
minikubeRunner := util.MinikubeRunner{
BinaryPath: *binaryPath,
Args: *args,
T: t}
minikubeRunner.Start()
minikubeRunner.CheckStatus("Running")
kubectlRunner := util.NewKubectlRunner(t)
checkDashboard := func() error {
rc := api.ReplicationController{}
svc := api.Service{}
if err := kubectlRunner.RunCommandParseOutput(dashboardRcCmd, &rc); err != nil {
return err
}
if err := kubectlRunner.RunCommandParseOutput(dashboardSvcCmd, &svc); err != nil {
return err
}
if rc.Status.Replicas != rc.Status.FullyLabeledReplicas {
return fmt.Errorf("Not enough pods running. Expected %s, got %s.", rc.Status.Replicas, rc.Status.FullyLabeledReplicas)
}
if svc.Spec.Ports[0].NodePort != 30000 {
return fmt.Errorf("Dashboard is not exposed on port {}", svc.Spec.Ports[0].NodePort)
}
return nil
}
if err := commonutil.RetryAfter(10, checkDashboard, 5*time.Second); err != nil {
t.Fatalf("Dashboard is unhealthy: %s", err)
}
}
func TestClusterStatus(t *testing.T) {
minikubeRunner := util.MinikubeRunner{
Args: *args,
BinaryPath: *binaryPath,
T: t}
minikubeRunner.EnsureRunning()
kubectlRunner := util.NewKubectlRunner(t)
cs := api.ComponentStatusList{}
healthy := func() error {
if err := kubectlRunner.RunCommandParseOutput([]string{"get", "cs"}, &cs); err != nil {
return err
}
for _, i := range cs.Items {
status := api.ConditionFalse
for _, c := range i.Conditions {
if c.Type != api.ComponentHealthy {
continue
}
fmt.Printf("Component: %s, Healthy: %s.\n", i.GetName(), c.Status)
status = c.Status
}
if status != api.ConditionTrue {
return fmt.Errorf("Component %s is not Healthy! Status: %s", i.GetName(), status)
}
}
return nil
}
if err := commonutil.RetryAfter(4, healthy, 1*time.Second); err != nil {
t.Fatalf("Cluster is not healthy: %s", err)
}
}
func TestAddons(t *testing.T) {
minikubeRunner := util.MinikubeRunner{
BinaryPath: *binaryPath,
Args: *args,
T: t}
minikubeRunner.EnsureRunning()
kubectlRunner := util.NewKubectlRunner(t)
checkAddon := func() error {
pods := api.PodList{}
if err := kubectlRunner.RunCommandParseOutput(addonManagerCmd, &pods); err != nil {
return err
}
for _, p := range pods.Items {
if strings.HasPrefix(p.ObjectMeta.Name, "kube-addon-manager-") {
if p.Status.Phase == "Running" {
return nil
} else {
return fmt.Errorf("Pod is not Running. Status: %s", p.Status.Phase)
}
}
}
return fmt.Errorf("Addon manager not found. Found pods: %s", pods)
}
if err := commonutil.RetryAfter(20, checkAddon, 5*time.Second); err != nil {
t.Fatalf("Addon Manager pod is unhealthy: %s", err)
}
}
func TestClusterDNS(t *testing.T) {
minikubeRunner := util.MinikubeRunner{
BinaryPath: *binaryPath,
Args: *args,
T: t}
minikubeRunner.EnsureRunning()
kubectlRunner := util.NewKubectlRunner(t)
podName := "busybox"
podPath, _ := filepath.Abs("testdata/busybox.yaml")
dnsTest := func() error {
podNamespace := kubectlRunner.CreateRandomNamespace()
defer kubectlRunner.DeleteNamespace(podNamespace)
if _, err := kubectlRunner.RunCommand([]string{"create", "-f", podPath, "--namespace=" + podNamespace}); err != nil {
return err
}
defer kubectlRunner.RunCommand([]string{"delete", "-f", podPath, "--namespace=" + podNamespace})
p := api.Pod{}
for p.Status.Phase != "Running" {
if err := kubectlRunner.RunCommandParseOutput([]string{"get", "pod", podName, "--namespace=" + podNamespace}, &p); err != nil {
return err
}
}
dnsByteArr, err := kubectlRunner.RunCommand([]string{"exec", podName, "--namespace=" + podNamespace,
"nslookup", "kubernetes.default"})
dnsOutput := string(dnsByteArr)
if err != nil {
return err
}
if !strings.Contains(dnsOutput, "10.0.0.1") || !strings.Contains(dnsOutput, "10.0.0.10") {
return fmt.Errorf("DNS lookup failed, could not find both 10.0.0.1 and 10.0.0.10. Output: %s", dnsOutput)
}
return nil
}
if err := commonutil.RetryAfter(4, dnsTest, 1*time.Second); err != nil {
t.Fatalf("DNS lookup failed with error:", err)
}
}