Example #1
0
func TestPersistentClaimReadOnlyFlag(t *testing.T) {
	pv := &api.PersistentVolume{
		ObjectMeta: api.ObjectMeta{
			Name: "pvA",
		},
		Spec: api.PersistentVolumeSpec{
			PersistentVolumeSource: api.PersistentVolumeSource{
				Glusterfs: &api.GlusterfsVolumeSource{EndpointsName: "ep", Path: "vol", ReadOnly: false},
			},
			ClaimRef: &api.ObjectReference{
				Name: "claimA",
			},
		},
	}

	claim := &api.PersistentVolumeClaim{
		ObjectMeta: api.ObjectMeta{
			Name:      "claimA",
			Namespace: "nsA",
		},
		Spec: api.PersistentVolumeClaimSpec{
			VolumeName: "pvA",
		},
		Status: api.PersistentVolumeClaimStatus{
			Phase: api.ClaimBound,
		},
	}

	ep := &api.Endpoints{
		ObjectMeta: api.ObjectMeta{
			Name: "ep",
		},
		Subsets: []api.EndpointSubset{{
			Addresses: []api.EndpointAddress{{IP: "127.0.0.1"}},
			Ports:     []api.EndpointPort{{"foo", 80, api.ProtocolTCP}},
		}},
	}

	o := testclient.NewObjects(api.Scheme, api.Scheme)
	o.Add(pv)
	o.Add(claim)
	o.Add(ep)
	client := &testclient.Fake{ReactFn: testclient.ObjectReaction(o, latest.RESTMapper)}

	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(), volume.NewFakeVolumeHost("/tmp/fake", client, nil))
	plug, _ := plugMgr.FindPluginByName(glusterfsPluginName)

	// readOnly bool is supplied by persistent-claim volume source when its builder creates other volumes
	spec := volume.NewSpecFromPersistentVolume(pv, true)
	pod := &api.Pod{ObjectMeta: api.ObjectMeta{UID: types.UID("poduid")}}
	builder, _ := plug.NewBuilder(spec, pod, volume.VolumeOptions{}, nil)

	if !builder.IsReadOnly() {
		t.Errorf("Expected true for builder.IsReadOnly")
	}
}
Example #2
0
// NewSimpleFake returns a client that will respond with the provided objects
func NewSimpleFake(objects ...runtime.Object) *Fake {
	o := ktestclient.NewObjects(kapi.Scheme, kapi.Scheme)
	for _, obj := range objects {
		if err := o.Add(obj); err != nil {
			panic(err)
		}
	}
	return &Fake{ReactFn: ktestclient.ObjectReaction(o, latest.RESTMapper)}
}
Example #3
0
func TestPersistentClaimReadOnlyFlag(t *testing.T) {
	pv := &api.PersistentVolume{
		ObjectMeta: api.ObjectMeta{
			Name: "pvA",
		},
		Spec: api.PersistentVolumeSpec{
			PersistentVolumeSource: api.PersistentVolumeSource{
				ISCSI: &api.ISCSIVolumeSource{
					TargetPortal: "127.0.0.1:3260",
					IQN:          "iqn.2014-12.server:storage.target01",
					FSType:       "ext4",
					Lun:          0,
				},
			},
			ClaimRef: &api.ObjectReference{
				Name: "claimA",
			},
		},
	}

	claim := &api.PersistentVolumeClaim{
		ObjectMeta: api.ObjectMeta{
			Name:      "claimA",
			Namespace: "nsA",
		},
		Spec: api.PersistentVolumeClaimSpec{
			VolumeName: "pvA",
		},
		Status: api.PersistentVolumeClaimStatus{
			Phase: api.ClaimBound,
		},
	}

	o := testclient.NewObjects(api.Scheme, api.Scheme)
	o.Add(pv)
	o.Add(claim)
	client := &testclient.Fake{ReactFn: testclient.ObjectReaction(o, latest.RESTMapper)}

	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(), volume.NewFakeVolumeHost("/tmp/fake", client, nil))
	plug, _ := plugMgr.FindPluginByName(iscsiPluginName)

	// readOnly bool is supplied by persistent-claim volume source when its builder creates other volumes
	spec := volume.NewSpecFromPersistentVolume(pv, true)
	pod := &api.Pod{ObjectMeta: api.ObjectMeta{UID: types.UID("poduid")}}
	builder, _ := plug.NewBuilder(spec, pod, volume.VolumeOptions{}, nil)

	if !builder.IsReadOnly() {
		t.Errorf("Expected true for builder.IsReadOnly")
	}
}
Example #4
0
func TestPersistentClaimReadOnlyFlag(t *testing.T) {
	pv := &api.PersistentVolume{
		ObjectMeta: api.ObjectMeta{
			Name: "pvA",
		},
		Spec: api.PersistentVolumeSpec{
			PersistentVolumeSource: api.PersistentVolumeSource{
				RBD: &api.RBDVolumeSource{
					CephMonitors: []string{"a", "b"},
					RBDImage:     "bar",
					FSType:       "ext4",
				},
			},
			ClaimRef: &api.ObjectReference{
				Name: "claimA",
			},
		},
	}

	claim := &api.PersistentVolumeClaim{
		ObjectMeta: api.ObjectMeta{
			Name:      "claimA",
			Namespace: "nsA",
		},
		Spec: api.PersistentVolumeClaimSpec{
			VolumeName: "pvA",
		},
		Status: api.PersistentVolumeClaimStatus{
			Phase: api.ClaimBound,
		},
	}

	o := testclient.NewObjects(api.Scheme, api.Scheme)
	o.Add(pv)
	o.Add(claim)
	client := &testclient.Fake{ReactFn: testclient.ObjectReaction(o, latest.RESTMapper)}

	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(), volume.NewFakeVolumeHost("/tmp/fake", client, nil))
	plug, _ := plugMgr.FindPluginByName(rbdPluginName)

	// readOnly bool is supplied by persistent-claim volume source when its builder creates other volumes
	spec := volume.NewSpecFromPersistentVolume(pv, true)
	pod := &api.Pod{ObjectMeta: api.ObjectMeta{UID: types.UID("poduid")}}
	builder, _ := plug.NewBuilder(spec, pod, volume.VolumeOptions{}, nil)

	if !builder.IsReadOnly() {
		t.Errorf("Expected true for builder.IsReadOnly")
	}
}
func TestNewBuilderClaimNotBound(t *testing.T) {
	pv := &api.PersistentVolume{
		ObjectMeta: api.ObjectMeta{
			Name: "pvC",
		},
		Spec: api.PersistentVolumeSpec{
			PersistentVolumeSource: api.PersistentVolumeSource{
				GCEPersistentDisk: &api.GCEPersistentDiskVolumeSource{},
			},
		},
	}
	claim := &api.PersistentVolumeClaim{
		ObjectMeta: api.ObjectMeta{
			Name:      "claimC",
			Namespace: "nsA",
		},
	}
	podVolume := api.VolumeSource{
		PersistentVolumeClaim: &api.PersistentVolumeClaimVolumeSource{
			ReadOnly:  false,
			ClaimName: "claimC",
		},
	}
	o := testclient.NewObjects(api.Scheme, api.Scheme)
	o.Add(pv)
	o.Add(claim)
	client := &testclient.Fake{ReactFn: testclient.ObjectReaction(o, api.RESTMapper)}

	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(testProbeVolumePlugins(), newTestHost(t, client))

	plug, err := plugMgr.FindPluginByName("kubernetes.io/persistent-claim")
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}
	spec := &volume.Spec{
		Name:   "vol1",
		Volume: &api.Volume{VolumeSource: podVolume},
	}
	pod := &api.Pod{ObjectMeta: api.ObjectMeta{UID: types.UID("poduid")}}
	builder, err := plug.NewBuilder(spec, pod, volume.VolumeOptions{}, nil)
	if builder != nil {
		t.Errorf("Expected a nil builder if the claim wasn't bound")
	}
}
func TestErrors(t *testing.T) {
	o := testclient.NewObjects(kapi.Scheme, kapi.Scheme)
	o.Add(&kapi.List{
		Items: []runtime.Object{
			&(errors.NewNotFound("DeploymentConfigList", "").(*errors.StatusError).ErrStatus),
			&(errors.NewForbidden("DeploymentConfigList", "", nil).(*errors.StatusError).ErrStatus),
		},
	})
	oc, _ := NewFixtureClients(o)
	_, err := oc.DeploymentConfigs("test").List(labels.Everything(), fields.Everything())
	if !errors.IsNotFound(err) {
		t.Fatalf("unexpected error: %v", err)
	}
	t.Logf("error: %#v", err.(*errors.StatusError).Status())
	_, err = oc.DeploymentConfigs("test").List(labels.Everything(), fields.Everything())
	if !errors.IsForbidden(err) {
		t.Fatalf("unexpected error: %v", err)
	}
}
func TestRunStop(t *testing.T) {
	o := testclient.NewObjects(api.Scheme, api.Scheme)
	client := &testclient.Fake{ReactFn: testclient.ObjectReaction(o, api.RESTMapper)}
	binder := NewPersistentVolumeClaimBinder(client, 1*time.Second)

	if len(binder.stopChannels) != 0 {
		t.Errorf("Non-running binder should not have any stopChannels.  Got %v", len(binder.stopChannels))
	}

	binder.Run()

	if len(binder.stopChannels) != 2 {
		t.Errorf("Running binder should have exactly 2 stopChannels.  Got %v", len(binder.stopChannels))
	}

	binder.Stop()

	if len(binder.stopChannels) != 0 {
		t.Errorf("Non-running binder should not have any stopChannels.  Got %v", len(binder.stopChannels))
	}
}
func TestRunStop(t *testing.T) {
	o := testclient.NewObjects(api.Scheme, api.Scheme)
	client := &testclient.Fake{ReactFn: testclient.ObjectReaction(o, api.RESTMapper)}
	nsMgr := NewNamespaceManager(client, 1*time.Second)

	if nsMgr.StopEverything != nil {
		t.Errorf("Non-running manager should not have a stop channel.  Got %v", nsMgr.StopEverything)
	}

	nsMgr.Run()

	if nsMgr.StopEverything == nil {
		t.Errorf("Running manager should have a stop channel.  Got nil")
	}

	nsMgr.Stop()

	if nsMgr.StopEverything != nil {
		t.Errorf("Non-running manager should not have a stop channel.  Got %v", nsMgr.StopEverything)
	}
}
func TestNewClient(t *testing.T) {
	o := testclient.NewObjects(kapi.Scheme, kapi.Scheme)
	if err := testclient.AddObjectsFromPath("../../../test/integration/fixtures/test-deployment-config.json", o, kapi.Scheme); err != nil {
		t.Fatal(err)
	}
	oc, _ := NewFixtureClients(o)
	list, err := oc.DeploymentConfigs("test").List(labels.Everything(), fields.Everything())
	if err != nil {
		t.Fatal(err)
	}
	if len(list.Items) != 1 {
		t.Fatalf("unexpected list %#v", list)
	}

	// same result
	list, err = oc.DeploymentConfigs("test").List(labels.Everything(), fields.Everything())
	if err != nil {
		t.Fatal(err)
	}
	if len(list.Items) != 1 {
		t.Fatalf("unexpected list %#v", list)
	}
	t.Logf("list: %#v", list)
}
func TestExampleObjects(t *testing.T) {
	scenarios := map[string]struct {
		expected interface{}
	}{
		"claims/claim-01.yaml": {
			expected: &api.PersistentVolumeClaim{
				Spec: api.PersistentVolumeClaimSpec{
					AccessModes: []api.PersistentVolumeAccessMode{api.ReadWriteOnce},
					Resources: api.ResourceRequirements{
						Requests: api.ResourceList{
							api.ResourceName(api.ResourceStorage): resource.MustParse("3Gi"),
						},
					},
				},
			},
		},
		"claims/claim-02.yaml": {
			expected: &api.PersistentVolumeClaim{
				Spec: api.PersistentVolumeClaimSpec{
					AccessModes: []api.PersistentVolumeAccessMode{api.ReadWriteOnce},
					Resources: api.ResourceRequirements{
						Requests: api.ResourceList{
							api.ResourceName(api.ResourceStorage): resource.MustParse("8Gi"),
						},
					},
				},
			},
		},
		"volumes/local-01.yaml": {
			expected: &api.PersistentVolume{
				Spec: api.PersistentVolumeSpec{
					AccessModes: []api.PersistentVolumeAccessMode{api.ReadWriteOnce},
					Capacity: api.ResourceList{
						api.ResourceName(api.ResourceStorage): resource.MustParse("10Gi"),
					},
					PersistentVolumeSource: api.PersistentVolumeSource{
						HostPath: &api.HostPathVolumeSource{
							Path: "/tmp/data01",
						},
					},
				},
			},
		},
		"volumes/local-02.yaml": {
			expected: &api.PersistentVolume{
				Spec: api.PersistentVolumeSpec{
					AccessModes: []api.PersistentVolumeAccessMode{api.ReadWriteOnce},
					Capacity: api.ResourceList{
						api.ResourceName(api.ResourceStorage): resource.MustParse("8Gi"),
					},
					PersistentVolumeSource: api.PersistentVolumeSource{
						HostPath: &api.HostPathVolumeSource{
							Path: "/tmp/data02",
						},
					},
					PersistentVolumeReclaimPolicy: api.PersistentVolumeReclaimRecycle,
				},
			},
		},
	}

	for name, scenario := range scenarios {
		o := testclient.NewObjects(api.Scheme, api.Scheme)
		if err := testclient.AddObjectsFromPath("../../docs/user-guide/persistent-volumes/"+name, o, api.Scheme); err != nil {
			t.Fatal(err)
		}

		client := &testclient.Fake{ReactFn: testclient.ObjectReaction(o, api.RESTMapper)}

		if reflect.TypeOf(scenario.expected) == reflect.TypeOf(&api.PersistentVolumeClaim{}) {
			pvc, err := client.PersistentVolumeClaims("ns").Get("doesntmatter")
			if err != nil {
				t.Errorf("Error retrieving object: %v", err)
			}

			expected := scenario.expected.(*api.PersistentVolumeClaim)
			if pvc.Spec.AccessModes[0] != expected.Spec.AccessModes[0] {
				t.Errorf("Unexpected mismatch.  Got %v wanted %v", pvc.Spec.AccessModes[0], expected.Spec.AccessModes[0])
			}

			aQty := pvc.Spec.Resources.Requests[api.ResourceStorage]
			bQty := expected.Spec.Resources.Requests[api.ResourceStorage]
			aSize := aQty.Value()
			bSize := bQty.Value()

			if aSize != bSize {
				t.Errorf("Unexpected mismatch.  Got %v wanted %v", aSize, bSize)
			}
		}

		if reflect.TypeOf(scenario.expected) == reflect.TypeOf(&api.PersistentVolume{}) {
			pv, err := client.PersistentVolumes().Get("doesntmatter")
			if err != nil {
				t.Errorf("Error retrieving object: %v", err)
			}

			expected := scenario.expected.(*api.PersistentVolume)
			if pv.Spec.AccessModes[0] != expected.Spec.AccessModes[0] {
				t.Errorf("Unexpected mismatch.  Got %v wanted %v", pv.Spec.AccessModes[0], expected.Spec.AccessModes[0])
			}

			aQty := pv.Spec.Capacity[api.ResourceStorage]
			bQty := expected.Spec.Capacity[api.ResourceStorage]
			aSize := aQty.Value()
			bSize := bQty.Value()

			if aSize != bSize {
				t.Errorf("Unexpected mismatch.  Got %v wanted %v", aSize, bSize)
			}

			if pv.Spec.HostPath.Path != expected.Spec.HostPath.Path {
				t.Errorf("Unexpected mismatch.  Got %v wanted %v", pv.Spec.HostPath.Path, expected.Spec.HostPath.Path)
			}
		}
	}
}
func TestMissingFromIndex(t *testing.T) {
	api.ForTesting_ReferencesAllowBlankSelfLinks = true
	o := testclient.NewObjects(api.Scheme, api.Scheme)
	if err := testclient.AddObjectsFromPath("../../docs/user-guide/persistent-volumes/claims/claim-01.yaml", o, api.Scheme); err != nil {
		t.Fatal(err)
	}
	if err := testclient.AddObjectsFromPath("../../docs/user-guide/persistent-volumes/volumes/local-01.yaml", o, api.Scheme); err != nil {
		t.Fatal(err)
	}

	client := &testclient.Fake{ReactFn: testclient.ObjectReaction(o, api.RESTMapper)}

	pv, err := client.PersistentVolumes().Get("any")
	if err != nil {
		t.Error("Unexpected error getting PV from client: %v", err)
	}

	claim, error := client.PersistentVolumeClaims("ns").Get("any")
	if error != nil {
		t.Errorf("Unexpected error getting PVC from client: %v", err)
	}

	volumeIndex := NewPersistentVolumeOrderedIndex()
	mockClient := &mockBinderClient{
		volume: pv,
		claim:  claim,
	}

	// the default value of the PV is Pending.
	// if has previously been processed by the binder, it's status in etcd would be Available.
	// Only Pending volumes were being indexed and made ready for claims.
	pv.Status.Phase = api.VolumeAvailable

	// adds the volume to the index, making the volume available
	syncVolume(volumeIndex, mockClient, pv)
	if pv.Status.Phase != api.VolumeAvailable {
		t.Errorf("Expected phase %s but got %s", api.VolumeBound, pv.Status.Phase)
	}

	// an initial sync for a claim will bind it to an unbound volume, triggers state change
	err = syncClaim(volumeIndex, mockClient, claim)
	if err != nil {
		t.Fatalf("Expected Clam to be bound, instead got an error: %+v\n", err)
	}

	// state change causes another syncClaim to update statuses
	syncClaim(volumeIndex, mockClient, claim)
	// claim updated volume's status, causing an update and syncVolume call
	syncVolume(volumeIndex, mockClient, pv)

	if pv.Spec.ClaimRef == nil {
		t.Errorf("Expected ClaimRef but got nil for pv.Status.ClaimRef: %+v\n", pv)
	}

	if pv.Status.Phase != api.VolumeBound {
		t.Errorf("Expected phase %s but got %s", api.VolumeBound, pv.Status.Phase)
	}

	if claim.Status.Phase != api.ClaimBound {
		t.Errorf("Expected phase %s but got %s", api.ClaimBound, claim.Status.Phase)
	}
	if len(claim.Status.AccessModes) != len(pv.Spec.AccessModes) {
		t.Errorf("Expected phase %s but got %s", api.ClaimBound, claim.Status.Phase)
	}
	if claim.Status.AccessModes[0] != pv.Spec.AccessModes[0] {
		t.Errorf("Expected access mode %s but got %s", claim.Status.AccessModes[0], pv.Spec.AccessModes[0])
	}

	// pretend the user deleted their claim
	mockClient.claim = nil
	syncVolume(volumeIndex, mockClient, pv)

	if pv.Status.Phase != api.VolumeReleased {
		t.Errorf("Expected phase %s but got %s", api.VolumeReleased, pv.Status.Phase)
	}
}
func TestBindingWithExamples(t *testing.T) {
	api.ForTesting_ReferencesAllowBlankSelfLinks = true
	o := testclient.NewObjects(api.Scheme, api.Scheme)
	if err := testclient.AddObjectsFromPath("../../docs/user-guide/persistent-volumes/claims/claim-01.yaml", o, api.Scheme); err != nil {
		t.Fatal(err)
	}
	if err := testclient.AddObjectsFromPath("../../docs/user-guide/persistent-volumes/volumes/local-01.yaml", o, api.Scheme); err != nil {
		t.Fatal(err)
	}

	client := &testclient.Fake{ReactFn: testclient.ObjectReaction(o, api.RESTMapper)}

	pv, err := client.PersistentVolumes().Get("any")
	pv.Spec.PersistentVolumeReclaimPolicy = api.PersistentVolumeReclaimRecycle
	if err != nil {
		t.Error("Unexpected error getting PV from client: %v", err)
	}

	claim, error := client.PersistentVolumeClaims("ns").Get("any")
	if error != nil {
		t.Errorf("Unexpected error getting PVC from client: %v", err)
	}

	volumeIndex := NewPersistentVolumeOrderedIndex()
	mockClient := &mockBinderClient{
		volume: pv,
		claim:  claim,
	}

	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(host_path.ProbeRecyclableVolumePlugins(newMockRecycler), volume.NewFakeVolumeHost("/tmp/fake", nil, nil))

	recycler := &PersistentVolumeRecycler{
		kubeClient: client,
		client:     mockClient,
		pluginMgr:  plugMgr,
	}

	// adds the volume to the index, making the volume available
	syncVolume(volumeIndex, mockClient, pv)
	if pv.Status.Phase != api.VolumeAvailable {
		t.Errorf("Expected phase %s but got %s", api.VolumeBound, pv.Status.Phase)
	}

	// an initial sync for a claim will bind it to an unbound volume, triggers state change
	syncClaim(volumeIndex, mockClient, claim)
	// state change causes another syncClaim to update statuses
	syncClaim(volumeIndex, mockClient, claim)
	// claim updated volume's status, causing an update and syncVolume call
	syncVolume(volumeIndex, mockClient, pv)

	if pv.Spec.ClaimRef == nil {
		t.Errorf("Expected ClaimRef but got nil for pv.Status.ClaimRef: %+v\n", pv)
	}

	if pv.Status.Phase != api.VolumeBound {
		t.Errorf("Expected phase %s but got %s", api.VolumeBound, pv.Status.Phase)
	}

	if claim.Status.Phase != api.ClaimBound {
		t.Errorf("Expected phase %s but got %s", api.ClaimBound, claim.Status.Phase)
	}
	if len(claim.Status.AccessModes) != len(pv.Spec.AccessModes) {
		t.Errorf("Expected phase %s but got %s", api.ClaimBound, claim.Status.Phase)
	}
	if claim.Status.AccessModes[0] != pv.Spec.AccessModes[0] {
		t.Errorf("Expected access mode %s but got %s", claim.Status.AccessModes[0], pv.Spec.AccessModes[0])
	}

	// pretend the user deleted their claim
	mockClient.claim = nil
	syncVolume(volumeIndex, mockClient, pv)

	if pv.Status.Phase != api.VolumeReleased {
		t.Errorf("Expected phase %s but got %s", api.VolumeReleased, pv.Status.Phase)
	}
	if pv.Spec.ClaimRef == nil {
		t.Errorf("Expected non-nil ClaimRef: %+v", pv.Spec)
	}

	mockClient.volume = pv

	// released volumes with a PersistentVolumeReclaimPolicy (recycle/delete) can have further processing
	err = recycler.reclaimVolume(pv)
	if err != nil {
		t.Errorf("Unexpected error reclaiming volume: %+v", err)
	}
	if pv.Status.Phase != api.VolumePending {
		t.Errorf("Expected phase %s but got %s", api.VolumePending, pv.Status.Phase)
	}

	// after the recycling changes the phase to Pending, the binder picks up again
	// to remove any vestiges of binding and make the volume Available again
	syncVolume(volumeIndex, mockClient, pv)

	if pv.Status.Phase != api.VolumeAvailable {
		t.Errorf("Expected phase %s but got %s", api.VolumeAvailable, pv.Status.Phase)
	}
	if pv.Spec.ClaimRef != nil {
		t.Errorf("Expected nil ClaimRef: %+v", pv.Spec)
	}
}
func TestNewBuilder(t *testing.T) {
	tests := []struct {
		pv              *api.PersistentVolume
		claim           *api.PersistentVolumeClaim
		plugin          volume.VolumePlugin
		podVolume       api.VolumeSource
		testFunc        func(builder volume.Builder, plugin volume.VolumePlugin) error
		expectedFailure bool
	}{
		{
			pv: &api.PersistentVolume{
				ObjectMeta: api.ObjectMeta{
					Name: "pvA",
				},
				Spec: api.PersistentVolumeSpec{
					PersistentVolumeSource: api.PersistentVolumeSource{
						GCEPersistentDisk: &api.GCEPersistentDiskVolumeSource{},
					},
					ClaimRef: &api.ObjectReference{
						Name: "claimA",
					},
				},
			},
			claim: &api.PersistentVolumeClaim{
				ObjectMeta: api.ObjectMeta{
					Name:      "claimA",
					Namespace: "nsA",
				},
				Spec: api.PersistentVolumeClaimSpec{
					VolumeName: "pvA",
				},
				Status: api.PersistentVolumeClaimStatus{
					Phase: api.ClaimBound,
				},
			},
			podVolume: api.VolumeSource{
				PersistentVolumeClaim: &api.PersistentVolumeClaimVolumeSource{
					ReadOnly:  false,
					ClaimName: "claimA",
				},
			},
			plugin: gce_pd.ProbeVolumePlugins()[0],
			testFunc: func(builder volume.Builder, plugin volume.VolumePlugin) error {
				if !strings.Contains(builder.GetPath(), util.EscapeQualifiedNameForDisk(plugin.Name())) {
					return fmt.Errorf("builder path expected to contain plugin name.  Got: %s", builder.GetPath())
				}
				return nil
			},
			expectedFailure: false,
		},
		{
			pv: &api.PersistentVolume{
				ObjectMeta: api.ObjectMeta{
					Name: "pvB",
				},
				Spec: api.PersistentVolumeSpec{
					PersistentVolumeSource: api.PersistentVolumeSource{
						HostPath: &api.HostPathVolumeSource{Path: "/tmp"},
					},
					ClaimRef: &api.ObjectReference{
						Name: "claimB",
					},
				},
			},
			claim: &api.PersistentVolumeClaim{
				ObjectMeta: api.ObjectMeta{
					Name:      "claimB",
					Namespace: "nsB",
				},
				Spec: api.PersistentVolumeClaimSpec{
					VolumeName: "pvA",
				},
			},
			podVolume: api.VolumeSource{
				PersistentVolumeClaim: &api.PersistentVolumeClaimVolumeSource{
					ReadOnly:  false,
					ClaimName: "claimB",
				},
			},
			plugin: host_path.ProbeVolumePlugins(nil)[0],
			testFunc: func(builder volume.Builder, plugin volume.VolumePlugin) error {
				if builder.GetPath() != "/tmp" {
					return fmt.Errorf("Expected HostPath.Path /tmp, got: %s", builder.GetPath())
				}
				return nil
			},
			expectedFailure: false,
		},
		{
			pv: &api.PersistentVolume{
				ObjectMeta: api.ObjectMeta{
					Name: "pvA",
				},
				Spec: api.PersistentVolumeSpec{
					PersistentVolumeSource: api.PersistentVolumeSource{
						GCEPersistentDisk: &api.GCEPersistentDiskVolumeSource{},
					},
				},
			},
			claim: &api.PersistentVolumeClaim{
				ObjectMeta: api.ObjectMeta{
					Name:      "claimA",
					Namespace: "nsA",
				},
				Spec: api.PersistentVolumeClaimSpec{
					VolumeName: "pvA",
				},
				Status: api.PersistentVolumeClaimStatus{
					Phase: api.ClaimBound,
				},
			},
			podVolume: api.VolumeSource{
				PersistentVolumeClaim: &api.PersistentVolumeClaimVolumeSource{
					ReadOnly:  false,
					ClaimName: "claimA",
				},
			},
			plugin: gce_pd.ProbeVolumePlugins()[0],
			testFunc: func(builder volume.Builder, plugin volume.VolumePlugin) error {
				if builder != nil {
					return fmt.Errorf("Unexpected non-nil builder: %+v", builder)
				}
				return nil
			},
			expectedFailure: true, // missing pv.Spec.ClaimRef
		},
		{
			pv: &api.PersistentVolume{
				ObjectMeta: api.ObjectMeta{
					Name: "pvA",
				},
				Spec: api.PersistentVolumeSpec{
					PersistentVolumeSource: api.PersistentVolumeSource{
						GCEPersistentDisk: &api.GCEPersistentDiskVolumeSource{},
					},
					ClaimRef: &api.ObjectReference{
						Name: "claimB",
						UID:  types.UID("abc123"),
					},
				},
			},
			claim: &api.PersistentVolumeClaim{
				ObjectMeta: api.ObjectMeta{
					Name:      "claimA",
					Namespace: "nsA",
					UID:       types.UID("def456"),
				},
				Spec: api.PersistentVolumeClaimSpec{
					VolumeName: "pvA",
				},
				Status: api.PersistentVolumeClaimStatus{
					Phase: api.ClaimBound,
				},
			},
			podVolume: api.VolumeSource{
				PersistentVolumeClaim: &api.PersistentVolumeClaimVolumeSource{
					ReadOnly:  false,
					ClaimName: "claimA",
				},
			},
			plugin: gce_pd.ProbeVolumePlugins()[0],
			testFunc: func(builder volume.Builder, plugin volume.VolumePlugin) error {
				if builder != nil {
					return fmt.Errorf("Unexpected non-nil builder: %+v", builder)
				}
				return nil
			},
			expectedFailure: true, // mismatched pv.Spec.ClaimRef and pvc
		},
	}

	for _, item := range tests {
		o := testclient.NewObjects(api.Scheme, api.Scheme)
		o.Add(item.pv)
		o.Add(item.claim)
		client := &testclient.Fake{ReactFn: testclient.ObjectReaction(o, api.RESTMapper)}

		plugMgr := volume.VolumePluginMgr{}
		plugMgr.InitPlugins(testProbeVolumePlugins(), newTestHost(t, client))

		plug, err := plugMgr.FindPluginByName("kubernetes.io/persistent-claim")
		if err != nil {
			t.Errorf("Can't find the plugin by name")
		}
		spec := &volume.Spec{
			Name:   "vol1",
			Volume: &api.Volume{VolumeSource: item.podVolume},
		}
		pod := &api.Pod{ObjectMeta: api.ObjectMeta{UID: types.UID("poduid")}}
		builder, err := plug.NewBuilder(spec, pod, volume.VolumeOptions{}, nil)

		if !item.expectedFailure {
			if err != nil {
				t.Errorf("Failed to make a new Builder: %v", err)
			}
			if builder == nil {
				t.Errorf("Got a nil Builder: %v", builder)
			}
		}

		if err := item.testFunc(builder, item.plugin); err != nil {
			t.Errorf("Unexpected error %+v", err)
		}
	}
}
Example #14
0
func TestProjectStatus(t *testing.T) {
	testCases := map[string]struct {
		Path     string
		Extra    []runtime.Object
		ErrFn    func(error) bool
		Contains []string
		Time     time.Time
	}{
		"missing project": {
			ErrFn: func(err error) bool { return errors.IsNotFound(err) },
		},
		"empty project with display name": {
			Extra: []runtime.Object{
				&projectapi.Project{
					ObjectMeta: kapi.ObjectMeta{
						Name:      "example",
						Namespace: "",
						Annotations: map[string]string{
							projectapi.ProjectDisplayName: "Test",
						},
					},
				},
			},
			ErrFn: func(err error) bool { return err == nil },
			Contains: []string{
				"In project Test (example) on server https://example.com:8443\n",
				"You have no services, deployment configs, or build configs.",
			},
		},
		"empty service": {
			Path: "../../../../test/fixtures/app-scenarios/k8s-service-with-nothing.json",
			Extra: []runtime.Object{
				&projectapi.Project{
					ObjectMeta: kapi.ObjectMeta{Name: "example", Namespace: ""},
				},
			},
			ErrFn: func(err error) bool { return err == nil },
			Contains: []string{
				"In project example on server https://example.com:8443\n",
				"service/empty-service",
				"<initializing>:5432",
				"To see more, use",
			},
		},
		"service with RC": {
			Path: "../../../../test/fixtures/app-scenarios/k8s-unserviced-rc.json",
			Extra: []runtime.Object{
				&projectapi.Project{
					ObjectMeta: kapi.ObjectMeta{Name: "example", Namespace: ""},
				},
			},
			ErrFn: func(err error) bool { return err == nil },
			Contains: []string{
				"In project example on server https://example.com:8443\n",
				"service/database-rc",
				"rc/database-rc-1 runs mysql",
				"0/1 pods growing to 1",
				"To see more, use",
			},
		},
		"rc with unmountable and missing secrets": {
			Path: "../../../../pkg/api/graph/test/bad_secret_with_just_rc.yaml",
			Extra: []runtime.Object{
				&projectapi.Project{
					ObjectMeta: kapi.ObjectMeta{Name: "example", Namespace: ""},
				},
			},
			ErrFn: func(err error) bool { return err == nil },
			Contains: []string{
				"In project example on server https://example.com:8443\n",
				"rc/my-rc runs openshift/mysql-55-centos7",
				"0/1 pods growing to 1",
				"rc/my-rc is attempting to mount a secret secret/existing-secret disallowed by sa/default",
				"rc/my-rc is attempting to mount a secret secret/dne disallowed by sa/default",
				"rc/my-rc is attempting to mount a missing secret secret/dne",
			},
		},
		"dueling rcs": {
			Path: "../../../../pkg/api/graph/test/dueling-rcs.yaml",
			Extra: []runtime.Object{
				&projectapi.Project{
					ObjectMeta: kapi.ObjectMeta{Name: "dueling-rc", Namespace: ""},
				},
			},
			ErrFn: func(err error) bool { return err == nil },
			Contains: []string{
				"rc/rc-1 is competing for pod/conflicted-pod with rc/rc-2",
				"rc/rc-2 is competing for pod/conflicted-pod with rc/rc-1",
			},
		},
		"service with pod": {
			Path: "../../../../pkg/api/graph/test/service-with-pod.yaml",
			Extra: []runtime.Object{
				&projectapi.Project{
					ObjectMeta: kapi.ObjectMeta{Name: "example", Namespace: ""},
				},
			},
			ErrFn: func(err error) bool { return err == nil },
			Contains: []string{
				"In project example on server https://example.com:8443\n",
				"service/frontend-app",
				"pod/frontend-app-1-bjwh8 runs openshift/ruby-hello-world",
				"To see more, use",
			},
		},
		"standalone rc": {
			Path: "../../../../pkg/api/graph/test/bare-rc.yaml",
			Extra: []runtime.Object{
				&projectapi.Project{
					ObjectMeta: kapi.ObjectMeta{Name: "example", Namespace: ""},
				},
			},
			ErrFn: func(err error) bool { return err == nil },
			Contains: []string{
				"In project example on server https://example.com:8443\n",
				"  rc/database-1 runs openshift/mysql-55-centos7",
				"rc/frontend-rc-1 runs openshift/ruby-hello-world",
			},
		},
		"unstarted build": {
			Path: "../../../../test/fixtures/app-scenarios/new-project-no-build.yaml",
			Extra: []runtime.Object{
				&projectapi.Project{
					ObjectMeta: kapi.ObjectMeta{Name: "example", Namespace: ""},
				},
			},
			ErrFn: func(err error) bool { return err == nil },
			Contains: []string{
				"In project example on server https://example.com:8443\n",
				"service/sinatra-example-2 - 172.30.17.48:8080",
				"builds git://github.com",
				"with docker.io/openshift/ruby-20-centos7:latest",
				"not built yet",
				"#1 deployment waiting on image or update",
				"To see more, use",
			},
		},
		"unpushable build": {
			Path: "../../../../pkg/api/graph/test/unpushable-build.yaml",
			Extra: []runtime.Object{
				&projectapi.Project{
					ObjectMeta: kapi.ObjectMeta{Name: "example", Namespace: ""},
				},
			},
			ErrFn: func(err error) bool { return err == nil },
			Contains: []string{
				"bc/ruby-hello-world is pushing to imagestreamtag/ruby-hello-world:latest that is using is/ruby-hello-world, but the administrator has not configured the integrated Docker registry.",
			},
		},
		"cyclical build": {
			Path: "../../../../pkg/api/graph/test/circular.yaml",
			Extra: []runtime.Object{
				&projectapi.Project{
					ObjectMeta: kapi.ObjectMeta{Name: "example", Namespace: ""},
				},
			},
			ErrFn: func(err error) bool { return err == nil },
			Contains: []string{
				"Cycle detected in build configurations:",
			},
		},
		"running build": {
			Path: "../../../../test/fixtures/app-scenarios/new-project-one-build.yaml",
			Extra: []runtime.Object{
				&projectapi.Project{
					ObjectMeta: kapi.ObjectMeta{Name: "example", Namespace: ""},
				},
			},
			ErrFn: func(err error) bool { return err == nil },
			Contains: []string{
				"In project example on server https://example.com:8443\n",
				"service/sinatra-example-1 - 172.30.17.47:8080",
				"builds git://github.com",
				"with docker.io/openshift/ruby-20-centos7:latest",
				"build 1 running for about a minute",
				"#1 deployment waiting on image or update",
				"To see more, use",
			},
			Time: mustParseTime("2015-04-06T21:20:03Z"),
		},
		"a/b test DeploymentConfig": {
			Path: "../../../../test/fixtures/app-scenarios/new-project-two-deployment-configs.yaml",
			Extra: []runtime.Object{
				&projectapi.Project{
					ObjectMeta: kapi.ObjectMeta{Name: "example", Namespace: ""},
				},
			},
			ErrFn: func(err error) bool { return err == nil },
			Contains: []string{
				"In project example on server https://example.com:8443\n",
				"service/sinatra-app-example - 172.30.17.49:8080",
				"sinatra-app-example-a deploys",
				"sinatra-app-example-b deploys",
				"with docker.io/openshift/ruby-20-centos7:latest",
				"build 1 running for about a minute",
				"- 7a4f354: Prepare v1beta3 Template types (Roy Programmer <*****@*****.**>)",
				"To see more, use",
			},
			Time: mustParseTime("2015-04-06T21:20:03Z"),
		},
		"with real deployments": {
			Path: "../../../../test/fixtures/app-scenarios/new-project-deployed-app.yaml",
			Extra: []runtime.Object{
				&projectapi.Project{
					ObjectMeta: kapi.ObjectMeta{Name: "example", Namespace: ""},
				},
			},
			ErrFn: func(err error) bool { return err == nil },
			Contains: []string{
				"In project example on server https://example.com:8443\n",
				"service/database - 172.30.17.240:5434 -> 3306",
				"service/frontend - 172.30.17.154:5432 -> 8080",
				"database deploys",
				"frontend deploys",
				"with docker.io/openshift/ruby-20-centos7:latest",
				"#2 deployment failed less than a second ago: unable to contact server - 0/1 pods",
				"#2 deployment running for 7 seconds - 2/1 pods",
				"#1 deployed 8 seconds ago",
				"#1 deployed less than a second ago",
				"To see more, use",
			},
			Time: mustParseTime("2015-04-07T04:12:25Z"),
		},
	}
	oldTimeFn := timeNowFn
	defer func() { timeNowFn = oldTimeFn }()
	for k, test := range testCases {
		timeNowFn = func() time.Time {
			if !test.Time.IsZero() {
				return test.Time
			}
			return time.Now()
		}
		o := ktestclient.NewObjects(kapi.Scheme, kapi.Scheme)
		if len(test.Path) > 0 {
			if err := ktestclient.AddObjectsFromPath(test.Path, o, kapi.Scheme); err != nil {
				t.Fatal(err)
			}
		}
		for _, obj := range test.Extra {
			o.Add(obj)
		}
		oc, kc := testclient.NewFixtureClients(o)
		d := ProjectStatusDescriber{C: oc, K: kc, Server: "https://example.com:8443"}
		out, err := d.Describe("example", "")
		if !test.ErrFn(err) {
			t.Errorf("%s: unexpected error: %v", k, err)
		}
		if err != nil {
			continue
		}
		for _, s := range test.Contains {
			if !strings.Contains(out, s) {
				t.Errorf("%s: did not have %q:\n%s\n---", k, s, out)
			}
		}
	}
}
func TestChainDescriber(t *testing.T) {
	tests := []struct {
		testName         string
		namespaces       kutil.StringSet
		output           string
		defaultNamespace string
		name             string
		tag              string
		path             string
		humanReadable    map[string]int
		dot              []string
		expectedErr      error
		includeInputImg  bool
	}{
		{
			testName:         "human readable test - single namespace",
			namespaces:       kutil.NewStringSet("test"),
			output:           "",
			defaultNamespace: "test",
			name:             "ruby-20-centos7",
			tag:              "latest",
			path:             "../../../../pkg/cmd/experimental/buildchain/test/single-namespace-bcs.yaml",
			humanReadable: map[string]int{
				"imagestreamtag/ruby-20-centos7:latest":        1,
				"\tbc/ruby-hello-world":                        1,
				"\t\timagestreamtag/ruby-hello-world:latest":   1,
				"\tbc/ruby-sample-build":                       1,
				"\t\timagestreamtag/origin-ruby-sample:latest": 1,
			},
			expectedErr: nil,
		},
		{
			testName:         "dot test - single namespace",
			namespaces:       kutil.NewStringSet("test"),
			output:           "dot",
			defaultNamespace: "test",
			name:             "ruby-20-centos7",
			tag:              "latest",
			path:             "../../../../pkg/cmd/experimental/buildchain/test/single-namespace-bcs.yaml",
			dot: []string{
				"digraph \"ruby-20-centos7:latest\" {",
				"// Node definitions.",
				"[label=\"BuildConfig|test/ruby-hello-world\"];",
				"[label=\"BuildConfig|test/ruby-sample-build\"];",
				"[label=\"ImageStreamTag|test/ruby-hello-world:latest\"];",
				"[label=\"ImageStreamTag|test/ruby-20-centos7:latest\"];",
				"[label=\"ImageStreamTag|test/origin-ruby-sample:latest\"];",
				"",
				"// Edge definitions.",
				"[label=\"BuildOutput\"];",
				"[label=\"BuildOutput\"];",
				"[label=\"BuildInputImage,BuildTriggerImage\"];",
				"[label=\"BuildInputImage,BuildTriggerImage\"];",
				"}",
			},
			expectedErr: nil,
		},
		{
			testName:         "human readable test - multiple namespaces",
			namespaces:       kutil.NewStringSet("test", "master", "default"),
			output:           "",
			defaultNamespace: "master",
			name:             "ruby-20-centos7",
			tag:              "latest",
			path:             "../../../../pkg/cmd/experimental/buildchain/test/multiple-namespaces-bcs.yaml",
			humanReadable: map[string]int{
				"<master imagestreamtag/ruby-20-centos7:latest>":         1,
				"\t<default bc/ruby-hello-world>":                        1,
				"\t\t<test imagestreamtag/ruby-hello-world:latest>":      1,
				"\t<test bc/ruby-sample-build>":                          1,
				"\t\t<another imagestreamtag/origin-ruby-sample:latest>": 1,
			},
			expectedErr: nil,
		},
		{
			testName:         "dot test - multiple namespaces",
			namespaces:       kutil.NewStringSet("test", "master", "default"),
			output:           "dot",
			defaultNamespace: "master",
			name:             "ruby-20-centos7",
			tag:              "latest",
			path:             "../../../../pkg/cmd/experimental/buildchain/test/multiple-namespaces-bcs.yaml",
			dot: []string{
				"digraph \"ruby-20-centos7:latest\" {",
				"// Node definitions.",
				"[label=\"BuildConfig|default/ruby-hello-world\"];",
				"[label=\"BuildConfig|test/ruby-sample-build\"];",
				"[label=\"ImageStreamTag|test/ruby-hello-world:latest\"];",
				"[label=\"ImageStreamTag|master/ruby-20-centos7:latest\"];",
				"[label=\"ImageStreamTag|another/origin-ruby-sample:latest\"];",
				"",
				"// Edge definitions.",
				"[label=\"BuildOutput\"];",
				"[label=\"BuildOutput\"];",
				"[label=\"BuildInputImage,BuildTriggerImage\"];",
				"[label=\"BuildInputImage,BuildTriggerImage\"];",
				"}",
			},
			expectedErr: nil,
		},
		{
			testName:         "human readable - multiple triggers - triggeronly",
			name:             "ruby-20-centos7",
			defaultNamespace: "test",
			tag:              "latest",
			path:             "../../../../pkg/cmd/experimental/buildchain/test/multiple-trigger-bcs.yaml",
			namespaces:       kutil.NewStringSet("test"),
			humanReadable: map[string]int{
				"imagestreamtag/ruby-20-centos7:latest":   1,
				"\tbc/parent1":                            1,
				"\t\timagestreamtag/parent1img:latest":    1,
				"\t\t\tbc/child2":                         2,
				"\t\t\t\timagestreamtag/child2img:latest": 2,
				"\tbc/parent2":                            1,
				"\t\timagestreamtag/parent2img:latest":    1,
				"\t\t\tbc/child3":                         2,
				"\t\t\t\timagestreamtag/child3img:latest": 2,
				"\t\t\tbc/child1":                         1,
				"\t\t\t\timagestreamtag/child1img:latest": 1,
				"\tbc/parent3":                            1,
				"\t\timagestreamtag/parent3img:latest":    1,
			},
		},
		{
			testName:         "human readable - multiple triggers - trigger+input",
			name:             "ruby-20-centos7",
			defaultNamespace: "test",
			tag:              "latest",
			path:             "../../../../pkg/cmd/experimental/buildchain/test/multiple-trigger-bcs.yaml",
			namespaces:       kutil.NewStringSet("test"),
			includeInputImg:  true,
			humanReadable: map[string]int{
				"imagestreamtag/ruby-20-centos7:latest":   1,
				"\tbc/parent1":                            1,
				"\t\timagestreamtag/parent1img:latest":    1,
				"\t\t\tbc/child1":                         2,
				"\t\t\t\timagestreamtag/child1img:latest": 2,
				"\t\t\tbc/child2":                         2,
				"\t\t\t\timagestreamtag/child2img:latest": 2,
				"\t\t\tbc/child3":                         3,
				"\t\t\t\timagestreamtag/child3img:latest": 3,
				"\tbc/parent2":                            1,
				"\t\timagestreamtag/parent2img:latest":    1,
				"\tbc/parent3":                            1,
				"\t\timagestreamtag/parent3img:latest":    1,
			},
		},
	}

	for _, test := range tests {
		o := ktestclient.NewObjects(kapi.Scheme, kapi.Scheme)
		if len(test.path) > 0 {
			if err := ktestclient.AddObjectsFromPath(test.path, o, kapi.Scheme); err != nil {
				t.Fatal(err)
			}
		}

		oc, _ := testclient.NewFixtureClients(o)
		ist := imagegraph.MakeImageStreamTagObjectMeta(test.defaultNamespace, test.name, test.tag)

		desc, err := NewChainDescriber(oc, test.namespaces, test.output).Describe(ist, test.includeInputImg)
		t.Logf("%s: output:\n%s\n\n", test.testName, desc)
		if err != test.expectedErr {
			t.Fatalf("%s: error mismatch: expected %v, got %v", test.testName, test.expectedErr, err)
		}

		got := strings.Split(desc, "\n")

		switch test.output {
		case "dot":
			if len(test.dot) != len(got) {
				t.Fatalf("%s: expected %d lines, got %d:\n%s", test.testName, len(test.dot), len(got), desc)
			}
			for _, expected := range test.dot {
				if !strings.Contains(desc, expected) {
					t.Errorf("%s: unexpected description:\n%s\nexpected line in it:\n%s", test.testName, desc, expected)
				}
			}
		case "":
			if lenReadable(test.humanReadable) != len(got) {
				t.Fatalf("%s: expected %d lines, got %d:\n%s", test.testName, lenReadable(test.humanReadable), len(got), desc)
			}
			for _, line := range got {
				if _, ok := test.humanReadable[line]; !ok {
					t.Errorf("%s: unexpected line: %s", test.testName, line)
				}
				test.humanReadable[line]--
			}
			for line, cnt := range test.humanReadable {
				if cnt != 0 {
					t.Errorf("%s: unexpected number of lines for [%s]: %d", test.testName, line, cnt)
				}
			}
		}
	}
}