func (config *NetworkingTestConfig) createService(serviceSpec *api.Service) *api.Service {
_, err := config.getServiceClient().Create(serviceSpec)
Expect(err).NotTo(HaveOccurred(), fmt.Sprintf("Failed to create %s service: %v", serviceSpec.Name, err))
err = framework.WaitForService(config.f.Client, config.Namespace, serviceSpec.Name, true, 5*time.Second, 45*time.Second)
Expect(err).NotTo(HaveOccurred(), fmt.Sprintf("error while waiting for service:%s err: %v", serviceSpec.Name, err))
createdService, err := config.getServiceClient().Get(serviceSpec.Name)
Expect(err).NotTo(HaveOccurred(), fmt.Sprintf("Failed to create %s service: %v", serviceSpec.Name, err))
return createdService
}
var _ = framework.KubeDescribe("Kubernetes Dashboard", func() {
const (
uiServiceName = "kubernetes-dashboard"
uiAppName = uiServiceName
uiNamespace = api.NamespaceSystem
serverStartTimeout = 1 * time.Minute
)
f := framework.NewDefaultFramework(uiServiceName)
It("should check that the kubernetes-dashboard instance is alive", func() {
framework.Skipf("UI is disabled")
By("Checking whether the kubernetes-dashboard service exists.")
err := framework.WaitForService(f.Client, uiNamespace, uiServiceName, true, framework.Poll, framework.ServiceStartTimeout)
Expect(err).NotTo(HaveOccurred())
By("Checking to make sure the kubernetes-dashboard pods are running")
selector := labels.SelectorFromSet(labels.Set(map[string]string{"k8s-app": uiAppName}))
err = framework.WaitForPodsWithLabelRunning(f.Client, uiNamespace, selector)
Expect(err).NotTo(HaveOccurred())
By("Checking to make sure we get a response from the kubernetes-dashboard.")
err = wait.Poll(framework.Poll, serverStartTimeout, func() (bool, error) {
var status int
proxyRequest, errProxy := framework.GetServicesProxyRequest(f.Client, f.Client.Get())
if errProxy != nil {
framework.Logf("Get services proxy request failed: %v", errProxy)
}
// Query against the proxy URL for the kube-ui service.
})
})
framework.KubeDescribe("Cassandra", func() {
It("should create and scale cassandra", func() {
mkpath := func(file string) string {
return filepath.Join(framework.TestContext.RepoRoot, "examples/storage/cassandra", file)
}
serviceYaml := mkpath("cassandra-service.yaml")
controllerYaml := mkpath("cassandra-controller.yaml")
nsFlag := fmt.Sprintf("--namespace=%v", ns)
By("Starting the cassandra service")
framework.RunKubectlOrDie("create", "-f", serviceYaml, nsFlag)
framework.Logf("wait for service")
err := framework.WaitForService(c, ns, "cassandra", true, framework.Poll, framework.ServiceRespondingTimeout)
Expect(err).NotTo(HaveOccurred())
// Create an RC with n nodes in it. Each node will then be verified.
By("Creating a Cassandra RC")
framework.RunKubectlOrDie("create", "-f", controllerYaml, nsFlag)
label := labels.SelectorFromSet(labels.Set(map[string]string{"app": "cassandra"}))
err = framework.WaitForPodsWithLabelRunning(c, ns, label)
Expect(err).NotTo(HaveOccurred())
forEachPod("app", "cassandra", func(pod api.Pod) {
framework.Logf("Verifying pod %v ", pod.Name)
_, err = framework.LookForStringInLog(ns, pod.Name, "cassandra", "Listening for thrift clients", serverStartTimeout)
Expect(err).NotTo(HaveOccurred())
_, err = framework.LookForStringInLog(ns, pod.Name, "cassandra", "Handshaking version", serverStartTimeout)
Expect(err).NotTo(HaveOccurred())
})
func waitForServiceInAddonTest(c *client.Client, addonNamespace, name string, exist bool) {
framework.ExpectNoError(framework.WaitForService(c, addonNamespace, name, exist, addonTestPollInterval, addonTestPollTimeout))
}
namespaces[i], err = f.CreateNamespace(fmt.Sprintf("dnsexample%d", i), nil)
Expect(err).NotTo(HaveOccurred())
}
for _, ns := range namespaces {
framework.RunKubectlOrDie("create", "-f", backendRcYaml, getNsCmdFlag(ns))
}
for _, ns := range namespaces {
framework.RunKubectlOrDie("create", "-f", backendSvcYaml, getNsCmdFlag(ns))
}
// wait for objects
for _, ns := range namespaces {
framework.WaitForRCPodsRunning(c, ns.Name, backendRcName)
framework.WaitForService(c, ns.Name, backendSvcName, true, framework.Poll, framework.ServiceStartTimeout)
}
// it is not enough that pods are running because they may be set to running, but
// the application itself may have not been initialized. Just query the application.
for _, ns := range namespaces {
label := labels.SelectorFromSet(labels.Set(map[string]string{"name": backendRcName}))
options := api.ListOptions{LabelSelector: label}
pods, err := c.Pods(ns.Name).List(options)
Expect(err).NotTo(HaveOccurred())
err = framework.PodsResponding(c, ns.Name, backendPodName, false, pods)
Expect(err).NotTo(HaveOccurred(), "waiting for all pods to respond")
framework.Logf("found %d backend pods responding in namespace %s", len(pods.Items), ns.Name)
err = framework.ServiceResponding(c, ns.Name, backendSvcName)
Expect(err).NotTo(HaveOccurred(), "waiting for the service to respond")
}
