Пример #1
0
func testProbeVolumePlugins() []volume.VolumePlugin {
	allPlugins := []volume.VolumePlugin{}
	allPlugins = append(allPlugins, gce_pd.ProbeVolumePlugins()...)
	allPlugins = append(allPlugins, host_path.ProbeVolumePlugins(nil)...)
	allPlugins = append(allPlugins, ProbeVolumePlugins()...)
	return allPlugins
}
Пример #2
0
func (c *MasterConfig) RunPersistentVolumeClaimRecycler(recyclerImageName string) {

	hostPathRecycler := &volume.RecyclableVolumeConfig{
		ImageName: recyclerImageName,
		Command:   []string{"/usr/share/openshift/scripts/volumes/recycler.sh"},
		Args:      []string{"/scrub"},
		Timeout:   int64(60),
	}

	nfsRecycler := &volume.RecyclableVolumeConfig{
		ImageName: recyclerImageName,
		Command:   []string{"/usr/share/openshift/scripts/volumes/recycler.sh"},
		Args:      []string{"/scrub"},
		Timeout:   int64(300),
	}

	allPlugins := []volume.VolumePlugin{}
	allPlugins = append(allPlugins, host_path.ProbeVolumePlugins(hostPathRecycler)...)
	allPlugins = append(allPlugins, nfs.ProbeVolumePlugins(nfsRecycler)...)

	recycler, err := volumeclaimbinder.NewPersistentVolumeRecycler(c.KubeClient, c.ControllerManager.PVClaimBinderSyncPeriod, allPlugins)
	if err != nil {
		glog.Fatalf("Could not start PersistentVolumeRecycler: %+v", err)
	}
	recycler.Run()
	glog.Infof("Started Kubernetes PersistentVolumeRecycler")
}
Пример #3
0
// ProbeRecyclableVolumePlugins collects all persistent volume plugins into an easy to use list.
func ProbeRecyclableVolumePlugins() []volume.VolumePlugin {
	allPlugins := []volume.VolumePlugin{}

	// The list of plugins to probe is decided by the kubelet binary, not
	// by dynamic linking or other "magic".  Plugins will be analyzed and
	// initialized later.
	allPlugins = append(allPlugins, host_path.ProbeVolumePlugins()...)
	allPlugins = append(allPlugins, nfs.ProbeVolumePlugins()...)
	return allPlugins
}
Пример #4
0
// ProbeVolumePlugins collects all volume plugins into an easy to use list.
func ProbeVolumePlugins() []volume.VolumePlugin {
	allPlugins := []volume.VolumePlugin{}

	// The list of plugins to probe is decided by the kubelet binary, not
	// by dynamic linking or other "magic".  Plugins will be analyzed and
	// initialized later.
	allPlugins = append(allPlugins, aws_ebs.ProbeVolumePlugins()...)
	allPlugins = append(allPlugins, empty_dir.ProbeVolumePlugins()...)
	allPlugins = append(allPlugins, gce_pd.ProbeVolumePlugins()...)
	allPlugins = append(allPlugins, git_repo.ProbeVolumePlugins()...)
	allPlugins = append(allPlugins, host_path.ProbeVolumePlugins()...)
	allPlugins = append(allPlugins, nfs.ProbeVolumePlugins()...)
	allPlugins = append(allPlugins, secret.ProbeVolumePlugins()...)
	allPlugins = append(allPlugins, iscsi.ProbeVolumePlugins()...)
	allPlugins = append(allPlugins, glusterfs.ProbeVolumePlugins()...)
	allPlugins = append(allPlugins, persistent_claim.ProbeVolumePlugins()...)

	return allPlugins
}
Пример #5
0
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, latest.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",
			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)
		}
	}
}