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Merge pull request #11247 from danwinship/move-pod-network-tests
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,158 @@ | ||
| package integration | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "testing" | ||
| "time" | ||
|
|
||
| kapierrors "k8s.io/kubernetes/pkg/api/errors" | ||
| "k8s.io/kubernetes/pkg/client/restclient" | ||
| utilwait "k8s.io/kubernetes/pkg/util/wait" | ||
|
|
||
| osclient "github.com/openshift/origin/pkg/client" | ||
| sdnapi "github.com/openshift/origin/pkg/sdn/api" | ||
| sdnplugin "github.com/openshift/origin/pkg/sdn/plugin" | ||
| testutil "github.com/openshift/origin/test/util" | ||
| testserver "github.com/openshift/origin/test/util/server" | ||
| ) | ||
|
|
||
| func createProject(osClient *osclient.Client, clientConfig *restclient.Config, name string) (*sdnapi.NetNamespace, error) { | ||
| _, err := testserver.CreateNewProject(osClient, *clientConfig, name, name) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("error creating project %q: %v", name, err) | ||
| } | ||
|
|
||
| backoff := utilwait.Backoff{ | ||
| Duration: 100 * time.Millisecond, | ||
| Factor: 2, | ||
| Steps: 5, | ||
| } | ||
| var netns *sdnapi.NetNamespace | ||
| err = utilwait.ExponentialBackoff(backoff, func() (bool, error) { | ||
| netns, err = osClient.NetNamespaces().Get(name) | ||
| if kapierrors.IsNotFound(err) { | ||
| return false, nil | ||
| } else if err != nil { | ||
| return false, err | ||
| } | ||
| return true, nil | ||
| }) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("could not get NetNamepsace %q: %v", name, err) | ||
| } | ||
| return netns, nil | ||
| } | ||
|
|
||
| func updateNetNamespace(osClient *osclient.Client, netns *sdnapi.NetNamespace, action sdnapi.PodNetworkAction, args string) (*sdnapi.NetNamespace, error) { | ||
| sdnapi.SetChangePodNetworkAnnotation(netns, action, args) | ||
| _, err := osClient.NetNamespaces().Update(netns) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| backoff := utilwait.Backoff{ | ||
| Duration: 100 * time.Millisecond, | ||
| Factor: 2, | ||
| Steps: 5, | ||
| } | ||
| name := netns.Name | ||
| err = utilwait.ExponentialBackoff(backoff, func() (bool, error) { | ||
| netns, err = osClient.NetNamespaces().Get(name) | ||
| if err != nil { | ||
| return false, err | ||
| } | ||
|
|
||
| if _, _, err := sdnapi.GetChangePodNetworkAnnotation(netns); err == sdnapi.ErrorPodNetworkAnnotationNotFound { | ||
| return true, nil | ||
| } else { | ||
| return false, nil | ||
| } | ||
| }) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return netns, nil | ||
| } | ||
|
|
||
| func TestOadmPodNetwork(t *testing.T) { | ||
| testutil.RequireEtcd(t) | ||
| defer testutil.DumpEtcdOnFailure(t) | ||
| masterConfig, err := testserver.DefaultMasterOptions() | ||
| if err != nil { | ||
| t.Fatalf("error creating config: %v", err) | ||
| } | ||
| masterConfig.NetworkConfig.NetworkPluginName = sdnplugin.MultiTenantPluginName | ||
| kubeConfigFile, err := testserver.StartConfiguredMaster(masterConfig) | ||
| if err != nil { | ||
| t.Fatalf("error starting server: %v", err) | ||
| } | ||
| osClient, err := testutil.GetClusterAdminClient(kubeConfigFile) | ||
| if err != nil { | ||
| t.Fatalf("error getting client: %v", err) | ||
| } | ||
| clientConfig, err := testutil.GetClusterAdminClientConfig(kubeConfigFile) | ||
| if err != nil { | ||
| t.Fatalf("error getting client config: %v", err) | ||
| } | ||
|
|
||
| origNetns1, err := createProject(osClient, clientConfig, "one") | ||
| if err != nil { | ||
| t.Fatalf("could not create namespace %q: %v", "one", err) | ||
| } | ||
| origNetns2, err := createProject(osClient, clientConfig, "two") | ||
| if err != nil { | ||
| t.Fatalf("could not create namespace %q: %v", "two", err) | ||
| } | ||
| origNetns3, err := createProject(osClient, clientConfig, "three") | ||
| if err != nil { | ||
| t.Fatalf("could not create namespace %q: %v", "three", err) | ||
| } | ||
|
|
||
| if origNetns1.NetID == 0 || origNetns2.NetID == 0 || origNetns3.NetID == 0 { | ||
| t.Fatalf("expected non-0 NetIDs, got %d, %d, %d", origNetns1.NetID, origNetns2.NetID, origNetns3.NetID) | ||
| } | ||
| if origNetns1.NetID == origNetns2.NetID || origNetns1.NetID == origNetns3.NetID || origNetns2.NetID == origNetns3.NetID { | ||
| t.Fatalf("expected unique NetIDs, got %d, %d, %d", origNetns1.NetID, origNetns2.NetID, origNetns3.NetID) | ||
| } | ||
|
|
||
| newNetns2, err := updateNetNamespace(osClient, origNetns2, sdnapi.JoinPodNetwork, "one") | ||
| if err != nil { | ||
| t.Fatalf("error updating namespace: %v", err) | ||
| } | ||
| if newNetns2.NetID != origNetns1.NetID { | ||
| t.Fatalf("expected netns2 (%d) to be joined to netns1 (%d)", newNetns2.NetID, origNetns1.NetID) | ||
| } | ||
| newNetns1, err := osClient.NetNamespaces().Get("one") | ||
| if err != nil { | ||
| t.Fatalf("error getting refetching NetNamespace: %v", err) | ||
| } | ||
| if newNetns1.NetID != origNetns1.NetID { | ||
| t.Fatalf("expected netns1 (%d) to be unchanged (%d)", newNetns1.NetID, origNetns1.NetID) | ||
| } | ||
|
|
||
| newNetns1, err = updateNetNamespace(osClient, origNetns1, sdnapi.GlobalPodNetwork, "") | ||
| if err != nil { | ||
| t.Fatalf("error updating namespace: %v", err) | ||
| } | ||
| if newNetns1.NetID != 0 { | ||
| t.Fatalf("expected netns1 (%d) to be global", newNetns1.NetID) | ||
| } | ||
| newNetns2, err = osClient.NetNamespaces().Get("two") | ||
| if err != nil { | ||
| t.Fatalf("error getting refetching NetNamespace: %v", err) | ||
| } | ||
| if newNetns2.NetID != origNetns1.NetID { | ||
| t.Fatalf("expected netns2 (%d) to be unchanged (%d)", newNetns2.NetID, origNetns1.NetID) | ||
| } | ||
|
|
||
| newNetns1, err = updateNetNamespace(osClient, newNetns1, sdnapi.IsolatePodNetwork, "") | ||
| if err != nil { | ||
| t.Fatalf("error updating namespace: %v", err) | ||
| } | ||
| if newNetns1.NetID == 0 { | ||
| t.Fatalf("expected netns1 (%d) to be non-global", newNetns1.NetID) | ||
| } | ||
| if newNetns1.NetID == newNetns2.NetID || newNetns1.NetID == origNetns3.NetID { | ||
| t.Fatalf("expected netns1 (%d) to be unique (not %d, %d)", newNetns1.NetID, newNetns2.NetID, origNetns3.NetID) | ||
| } | ||
| } |