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 TestClusterSSH(t *testing.T) {
minikubeRunner := util.MinikubeRunner{
Args: *args,
BinaryPath: *binaryPath,
T: t}
minikubeRunner.EnsureRunning()
expectedStr := "hello"
sshCmdOutput := minikubeRunner.RunCommand("ssh echo "+expectedStr, true)
if !strings.Contains(sshCmdOutput, expectedStr) {
t.Fatalf("ExpectedStr sshCmdOutput to be: %s. Output was: %s", expectedStr, sshCmdOutput)
}
}
func TestClusterLogs(t *testing.T) {
minikubeRunner := util.MinikubeRunner{
Args: *args,
BinaryPath: *binaryPath,
T: t}
minikubeRunner.EnsureRunning()
logsCmdOutput := minikubeRunner.RunCommand("logs", true)
//check for # of lines or check for strings
logFiles := []string{constants.RemoteOpenShiftErrPath, constants.RemoteOpenShiftOutPath}
for _, logFile := range logFiles {
if !strings.Contains(logsCmdOutput, logFile) {
t.Fatalf("Error in logsCmdOutput, expected to find: %s. Output: %s", logFile, logsCmdOutput)
}
}
}
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)
}
}
func TestClusterEnv(t *testing.T) {
minikubeRunner := util.MinikubeRunner{
Args: *args,
BinaryPath: *binaryPath,
T: t}
minikubeRunner.EnsureRunning()
dockerEnvVars := minikubeRunner.RunCommand("docker-env", true)
if err := minikubeRunner.SetEnvFromEnvCmdOutput(dockerEnvVars); err != nil {
t.Fatalf("Error: No environment variables were found in docker-env command output: ", dockerEnvVars)
}
path, err := exec.LookPath("docker")
var output []byte
dockerPs := func() error {
cmd := exec.Command(path, "ps")
output, err = cmd.CombinedOutput()
return err
}
if err := commonutil.RetryAfter(5, dockerPs, 3*time.Second); err != nil {
t.Fatalf("Error running command: %s. Error: %s Output: %s", "docker ps", err, output)
}
}