func runReplicationControllerTest(c *client.Client) {
clientAPIVersion := c.APIVersion()
data, err := ioutil.ReadFile("cmd/integration/" + clientAPIVersion + "-controller.json")
if err != nil {
glog.Fatalf("Unexpected error: %v", err)
}
var controller api.ReplicationController
if err := api.Scheme.DecodeInto(data, &controller); err != nil {
glog.Fatalf("Unexpected error: %v", err)
}
glog.Infof("Creating replication controllers")
c.Tenants().Create(&api.Tenant{ObjectMeta: api.ObjectMeta{Name: "test"}})
c.Namespaces().Create(&api.Namespace{ObjectMeta: api.ObjectMeta{Name: "test", Tenant: "test"}})
updated, err := c.ReplicationControllers("test").Create(&controller)
if err != nil {
glog.Fatalf("Unexpected error: %v", err)
}
glog.Infof("Done creating replication controllers")
// In practice the controller doesn't need 60s to create a handful of pods, but network latencies on CI
// systems have been observed to vary unpredictably, so give the controller enough time to create pods.
// Our e2e scalability tests will catch controllers that are *actually* slow.
if err := wait.Poll(time.Second, longTestTimeout, client.ControllerHasDesiredReplicas(c, updated)); err != nil {
glog.Fatalf("FAILED: pods never created %v", err)
}
// Poll till we can retrieve the status of all pods matching the given label selector from their nodes.
// This involves 3 operations:
// - The scheduler must assign all pods to a node
// - The assignment must reflect in a `List` operation against the apiserver, for labels matching the selector
// - We need to be able to query the kubelet on that node for information about the pod
if err := wait.Poll(
time.Second, longTestTimeout, podsOnNodes(c, "test", labels.Set(updated.Spec.Selector).AsSelector())); err != nil {
glog.Fatalf("FAILED: pods never started running %v", err)
}
glog.Infof("Pods created")
}
func runServiceTest(client *client.Client) {
pod := &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "foo",
Labels: map[string]string{
"name": "thisisalonglabel",
},
},
Spec: api.PodSpec{
Containers: []api.Container{
{
Name: "c1",
Image: "foo",
Ports: []api.ContainerPort{
{ContainerPort: 1234},
},
ImagePullPolicy: api.PullIfNotPresent,
},
},
RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst,
},
Status: api.PodStatus{
PodIP: "1.2.3.4",
},
}
pod, err := client.Pods(api.NamespaceDefault).Create(pod)
if err != nil {
glog.Fatalf("Failed to create pod: %v, %v", pod, err)
}
if err := wait.Poll(time.Second, longTestTimeout, podExists(client, pod.Namespace, pod.Name)); err != nil {
glog.Fatalf("FAILED: pod never started running %v", err)
}
svc1 := &api.Service{
ObjectMeta: api.ObjectMeta{Name: "service1"},
Spec: api.ServiceSpec{
Selector: map[string]string{
"name": "thisisalonglabel",
},
Ports: []api.ServicePort{{
Port: 8080,
Protocol: "TCP",
}},
SessionAffinity: "None",
},
}
svc1, err = client.Services(api.NamespaceDefault).Create(svc1)
if err != nil {
glog.Fatalf("Failed to create service: %v, %v", svc1, err)
}
// create an identical service in the non-default namespace
svc3 := &api.Service{
ObjectMeta: api.ObjectMeta{Name: "service1"},
Spec: api.ServiceSpec{
Selector: map[string]string{
"name": "thisisalonglabel",
},
Ports: []api.ServicePort{{
Port: 8080,
Protocol: "TCP",
}},
SessionAffinity: "None",
},
}
client.Tenants().Create(&api.Tenant{ObjectMeta: api.ObjectMeta{Name: "other"}})
client.Namespaces().Create(&api.Namespace{ObjectMeta: api.ObjectMeta{Name: "other", Tenant: "other"}})
svc3, err = client.Services("other").Create(svc3)
if err != nil {
glog.Fatalf("Failed to create service: %v, %v", svc3, err)
}
// TODO Reduce the timeouts in this test when endpoints controller is sped up. See #6045.
if err := wait.Poll(time.Second, longTestTimeout, endpointsSet(client, svc1.Namespace, svc1.Name, 1)); err != nil {
glog.Fatalf("FAILED: unexpected endpoints: %v", err)
}
// A second service with the same port.
svc2 := &api.Service{
ObjectMeta: api.ObjectMeta{Name: "service2"},
Spec: api.ServiceSpec{
Selector: map[string]string{
"name": "thisisalonglabel",
},
Ports: []api.ServicePort{{
Port: 8080,
Protocol: "TCP",
}},
SessionAffinity: "None",
},
}
svc2, err = client.Services(api.NamespaceDefault).Create(svc2)
if err != nil {
glog.Fatalf("Failed to create service: %v, %v", svc2, err)
}
if err := wait.Poll(time.Second, longTestTimeout, endpointsSet(client, svc2.Namespace, svc2.Name, 1)); err != nil {
glog.Fatalf("FAILED: unexpected endpoints: %v", err)
}
if err := wait.Poll(time.Second, longTestTimeout, endpointsSet(client, svc3.Namespace, svc3.Name, 0)); err != nil {
glog.Fatalf("FAILED: service in other namespace should have no endpoints: %v", err)
}
svcList, err := client.Services(api.NamespaceAll).List(labels.Everything(), fields.Everything())
if err != nil {
glog.Fatalf("Failed to list services across namespaces: %v", err)
}
names := sets.NewString()
for _, svc := range svcList.Items {
names.Insert(fmt.Sprintf("%s/%s", svc.Namespace, svc.Name))
}
if !names.HasAll("default/kubernetes", "default/service1", "default/service2", "other/service1") {
glog.Fatalf("Unexpected service list: %#v", names)
}
glog.Info("Service test passed.")
}