Golang api.ResourceName函数代码示例

// Create for hostPath simply creates a local /tmp/hostpath_pv/%s directory as a new PersistentVolume.
// This Provisioner is meant for development and testing only and WILL NOT WORK in a multi-node cluster.
func (r *hostPathProvisioner) Provision() (*api.PersistentVolume, error) {
	fullpath := fmt.Sprintf("/tmp/hostpath_pv/%s", uuid.NewUUID())

	capacity := r.options.PVC.Spec.Resources.Requests[api.ResourceName(api.ResourceStorage)]
	pv := &api.PersistentVolume{
		ObjectMeta: api.ObjectMeta{
			Name: r.options.PVName,
			Annotations: map[string]string{
				"kubernetes.io/createdby": "hostpath-dynamic-provisioner",
			},
		},
		Spec: api.PersistentVolumeSpec{
			PersistentVolumeReclaimPolicy: r.options.PersistentVolumeReclaimPolicy,
			AccessModes:                   r.options.PVC.Spec.AccessModes,
			Capacity: api.ResourceList{
				api.ResourceName(api.ResourceStorage): capacity,
			},
			PersistentVolumeSource: api.PersistentVolumeSource{
				HostPath: &api.HostPathVolumeSource{
					Path: fullpath,
				},
			},
		},
	}
	if len(r.options.PVC.Spec.AccessModes) == 0 {
		pv.Spec.AccessModes = r.plugin.GetAccessModes()
	}

	return pv, os.MkdirAll(pv.Spec.HostPath.Path, 0750)
}

// Usage knows how to measure usage associated with item.
func (p *pvcEvaluator) Usage(item runtime.Object) (api.ResourceList, error) {
	result := api.ResourceList{}
	pvc, err := toInternalPersistentVolumeClaimOrError(item)
	if err != nil {
		return result, err
	}
	storageClassRef := util.GetClaimStorageClass(pvc)

	// charge for claim
	result[api.ResourcePersistentVolumeClaims] = resource.MustParse("1")
	if len(storageClassRef) > 0 {
		storageClassClaim := api.ResourceName(storageClassRef + storageClassSuffix + string(api.ResourcePersistentVolumeClaims))
		result[storageClassClaim] = resource.MustParse("1")
	}

	// charge for storage
	if request, found := pvc.Spec.Resources.Requests[api.ResourceStorage]; found {
		result[api.ResourceRequestsStorage] = request
		// charge usage to the storage class (if present)
		if len(storageClassRef) > 0 {
			storageClassStorage := api.ResourceName(storageClassRef + storageClassSuffix + string(api.ResourceRequestsStorage))
			result[storageClassStorage] = request
		}
	}
	return result, nil
}

func mockCustomBuild(forcePull, emptySource bool) *buildapi.Build {
	timeout := int64(60)
	src := buildapi.BuildSource{}
	if !emptySource {
		src = buildapi.BuildSource{
			Git: &buildapi.GitBuildSource{
				URI: "http://my.build.com/the/dockerbuild/Dockerfile",
				Ref: "master",
			},
			ContextDir:   "foo",
			SourceSecret: &kapi.LocalObjectReference{Name: "secretFoo"},
		}
	}
	return &buildapi.Build{
		ObjectMeta: kapi.ObjectMeta{
			Name: "customBuild",
			Labels: map[string]string{
				"name": "customBuild",
			},
		},
		Spec: buildapi.BuildSpec{
			CommonSpec: buildapi.CommonSpec{
				Revision: &buildapi.SourceRevision{
					Git: &buildapi.GitSourceRevision{},
				},
				Source: src,
				Strategy: buildapi.BuildStrategy{
					CustomStrategy: &buildapi.CustomBuildStrategy{
						From: kapi.ObjectReference{
							Kind: "DockerImage",
							Name: "builder-image",
						},
						Env: []kapi.EnvVar{
							{Name: "FOO", Value: "BAR"},
						},
						ExposeDockerSocket: true,
						ForcePull:          forcePull,
					},
				},
				Output: buildapi.BuildOutput{
					To: &kapi.ObjectReference{
						Kind: "DockerImage",
						Name: "docker-registry/repository/customBuild",
					},
					PushSecret: &kapi.LocalObjectReference{Name: "foo"},
				},
				Resources: kapi.ResourceRequirements{
					Limits: kapi.ResourceList{
						kapi.ResourceName(kapi.ResourceCPU):    resource.MustParse("10"),
						kapi.ResourceName(kapi.ResourceMemory): resource.MustParse("10G"),
					},
				},
				CompletionDeadlineSeconds: &timeout,
			},
		},
		Status: buildapi.BuildStatus{
			Phase: buildapi.BuildPhaseNew,
		},
	}
}

func (fc *FakeProvisioner) Provision() (*api.PersistentVolume, error) {
	fullpath := fmt.Sprintf("/tmp/hostpath_pv/%s", uuid.NewUUID())

	pv := &api.PersistentVolume{
		ObjectMeta: api.ObjectMeta{
			Name: fc.Options.PVName,
			Annotations: map[string]string{
				"kubernetes.io/createdby": "fakeplugin-provisioner",
			},
		},
		Spec: api.PersistentVolumeSpec{
			PersistentVolumeReclaimPolicy: fc.Options.PersistentVolumeReclaimPolicy,
			AccessModes:                   fc.Options.PVC.Spec.AccessModes,
			Capacity: api.ResourceList{
				api.ResourceName(api.ResourceStorage): fc.Options.PVC.Spec.Resources.Requests[api.ResourceName(api.ResourceStorage)],
			},
			PersistentVolumeSource: api.PersistentVolumeSource{
				HostPath: &api.HostPathVolumeSource{
					Path: fullpath,
				},
			},
		},
	}

	return pv, nil
}

func TestPersistentVolumeDeleter(t *testing.T) {
	_, s := runAMaster(t)
	defer s.Close()

	deleteAllEtcdKeys()
	binderClient := client.NewOrDie(&client.Config{Host: s.URL, Version: testapi.Default.Version()})
	recyclerClient := client.NewOrDie(&client.Config{Host: s.URL, Version: testapi.Default.Version()})
	testClient := client.NewOrDie(&client.Config{Host: s.URL, Version: testapi.Default.Version()})

	binder := volumeclaimbinder.NewPersistentVolumeClaimBinder(binderClient, 1*time.Second)
	binder.Run()
	defer binder.Stop()

	recycler, _ := volumeclaimbinder.NewPersistentVolumeRecycler(recyclerClient, 1*time.Second, []volume.VolumePlugin{&volume.FakeVolumePlugin{"plugin-name", volume.NewFakeVolumeHost("/tmp/fake", nil, nil)}})
	recycler.Run()
	defer recycler.Stop()

	// This PV will be claimed, released, and recycled.
	pv := &api.PersistentVolume{
		ObjectMeta: api.ObjectMeta{Name: "fake-pv"},
		Spec: api.PersistentVolumeSpec{
			PersistentVolumeSource:        api.PersistentVolumeSource{HostPath: &api.HostPathVolumeSource{Path: "/tmp/foo"}},
			Capacity:                      api.ResourceList{api.ResourceName(api.ResourceStorage): resource.MustParse("10G")},
			AccessModes:                   []api.PersistentVolumeAccessMode{api.ReadWriteOnce},
			PersistentVolumeReclaimPolicy: api.PersistentVolumeReclaimDelete,
		},
	}

	pvc := &api.PersistentVolumeClaim{
		ObjectMeta: api.ObjectMeta{Name: "fake-pvc"},
		Spec: api.PersistentVolumeClaimSpec{
			Resources:   api.ResourceRequirements{Requests: api.ResourceList{api.ResourceName(api.ResourceStorage): resource.MustParse("5G")}},
			AccessModes: []api.PersistentVolumeAccessMode{api.ReadWriteOnce},
		},
	}

	w, _ := testClient.PersistentVolumes().Watch(labels.Everything(), fields.Everything(), "0")
	defer w.Stop()

	_, _ = testClient.PersistentVolumes().Create(pv)
	_, _ = testClient.PersistentVolumeClaims(api.NamespaceDefault).Create(pvc)

	// wait until the binder pairs the volume and claim
	waitForPersistentVolumePhase(w, api.VolumeBound)

	// deleting a claim releases the volume, after which it can be recycled
	if err := testClient.PersistentVolumeClaims(api.NamespaceDefault).Delete(pvc.Name); err != nil {
		t.Errorf("error deleting claim %s", pvc.Name)
	}

	waitForPersistentVolumePhase(w, api.VolumeReleased)

	for {
		event := <-w.ResultChan()
		if event.Type == watch.Deleted {
			break
		}
	}
}

func mockSTIBuild() *buildapi.Build {
	timeout := int64(60)
	return &buildapi.Build{
		ObjectMeta: kapi.ObjectMeta{
			Name: "stiBuild",
			Labels: map[string]string{
				"name": "stiBuild",
			},
		},
		Spec: buildapi.BuildSpec{
			CommonSpec: buildapi.CommonSpec{
				Revision: &buildapi.SourceRevision{
					Git: &buildapi.GitSourceRevision{},
				},
				Source: buildapi.BuildSource{
					Git: &buildapi.GitBuildSource{
						URI: "http://my.build.com/the/stibuild/Dockerfile",
						Ref: "master",
					},
					ContextDir:   "foo",
					SourceSecret: &kapi.LocalObjectReference{Name: "fooSecret"},
				},
				Strategy: buildapi.BuildStrategy{
					SourceStrategy: &buildapi.SourceBuildStrategy{
						From: kapi.ObjectReference{
							Kind: "DockerImage",
							Name: "repository/sti-builder",
						},
						PullSecret: &kapi.LocalObjectReference{Name: "bar"},
						Scripts:    "http://my.build.com/the/sti/scripts",
						Env: []kapi.EnvVar{
							{Name: "BUILD_LOGLEVEL", Value: "bar"},
							{Name: "ILLEGAL", Value: "foo"},
						},
					},
				},
				Output: buildapi.BuildOutput{
					To: &kapi.ObjectReference{
						Kind: "DockerImage",
						Name: "docker-registry/repository/stiBuild",
					},
					PushSecret: &kapi.LocalObjectReference{Name: "foo"},
				},
				Resources: kapi.ResourceRequirements{
					Limits: kapi.ResourceList{
						kapi.ResourceName(kapi.ResourceCPU):    resource.MustParse("10"),
						kapi.ResourceName(kapi.ResourceMemory): resource.MustParse("10G"),
					},
				},
				CompletionDeadlineSeconds: &timeout,
				NodeSelector:              nodeSelector,
			},
		},
		Status: buildapi.BuildStatus{
			Phase: buildapi.BuildPhaseNew,
		},
	}
}

// find returns the nearest PV from the ordered list or nil if a match is not found
func (pvIndex *persistentVolumeOrderedIndex) findByClaim(claim *api.PersistentVolumeClaim, matchPredicate matchPredicate) (*api.PersistentVolume, error) {
	// PVs are indexed by their access modes to allow easier searching.  Each index is the string representation of a set of access modes.
	// There is a finite number of possible sets and PVs will only be indexed in one of them (whichever index matches the PV's modes).
	//
	// A request for resources will always specify its desired access modes.  Any matching PV must have at least that number
	// of access modes, but it can have more.  For example, a user asks for ReadWriteOnce but a GCEPD is available, which is ReadWriteOnce+ReadOnlyMany.
	//
	// Searches are performed against a set of access modes, so we can attempt not only the exact matching modes but also
	// potential matches (the GCEPD example above).
	allPossibleModes := pvIndex.allPossibleMatchingAccessModes(claim.Spec.AccessModes)

	for _, modes := range allPossibleModes {
		volumes, err := pvIndex.ListByAccessModes(modes)
		if err != nil {
			return nil, err
		}

		// volumes are sorted by size but some may be bound or earmarked for a specific claim.
		// filter those volumes for easy binary search by size
		// return the exact pre-binding match, if found
		unboundVolumes := []*api.PersistentVolume{}
		for _, volume := range volumes {
			// volume isn't currently bound or pre-bound.
			if volume.Spec.ClaimRef == nil {
				unboundVolumes = append(unboundVolumes, volume)
				continue
			}

			if claim.Name == volume.Spec.ClaimRef.Name && claim.Namespace == volume.Spec.ClaimRef.Namespace {
				// exact match! No search required.
				return volume, nil
			}
		}

		// a claim requesting provisioning will have an exact match pre-bound to the claim.
		// no need to search through unbound volumes.  The matching volume will be created by the provisioner
		// and will match above when the claim is re-processed by the binder.
		if keyExists(qosProvisioningKey, claim.Annotations) {
			return nil, nil
		}

		searchPV := &api.PersistentVolume{
			Spec: api.PersistentVolumeSpec{
				AccessModes: claim.Spec.AccessModes,
				Capacity: api.ResourceList{
					api.ResourceName(api.ResourceStorage): claim.Spec.Resources.Requests[api.ResourceName(api.ResourceStorage)],
				},
			},
		}

		i := sort.Search(len(unboundVolumes), func(i int) bool { return matchPredicate(searchPV, unboundVolumes[i]) })
		if i < len(unboundVolumes) {
			return unboundVolumes[i], nil
		}
	}
	return nil, nil
}

func (a *azureDiskProvisioner) Provision() (*api.PersistentVolume, error) {
	var sku, location, account string

	name := volume.GenerateVolumeName(a.options.ClusterName, a.options.PVName, 255)
	capacity := a.options.PVC.Spec.Resources.Requests[api.ResourceName(api.ResourceStorage)]
	requestBytes := capacity.Value()
	requestGB := int(volume.RoundUpSize(requestBytes, 1024*1024*1024))

	// Apply ProvisionerParameters (case-insensitive). We leave validation of
	// the values to the cloud provider.
	for k, v := range a.options.Parameters {
		switch strings.ToLower(k) {
		case "skuname":
			sku = v
		case "location":
			location = v
		case "storageaccount":
			account = v
		default:
			return nil, fmt.Errorf("invalid option %q for volume plugin %s", k, a.plugin.GetPluginName())
		}
	}
	// TODO: implement c.options.ProvisionerSelector parsing
	if a.options.PVC.Spec.Selector != nil {
		return nil, fmt.Errorf("claim.Spec.Selector is not supported for dynamic provisioning on Azure disk")
	}

	diskName, diskUri, sizeGB, err := a.azureProvider.CreateVolume(name, account, sku, location, requestGB)
	if err != nil {
		return nil, err
	}

	pv := &api.PersistentVolume{
		ObjectMeta: api.ObjectMeta{
			Name:   a.options.PVName,
			Labels: map[string]string{},
			Annotations: map[string]string{
				"kubernetes.io/createdby": "azure-disk-dynamic-provisioner",
			},
		},
		Spec: api.PersistentVolumeSpec{
			PersistentVolumeReclaimPolicy: a.options.PersistentVolumeReclaimPolicy,
			AccessModes:                   a.options.PVC.Spec.AccessModes,
			Capacity: api.ResourceList{
				api.ResourceName(api.ResourceStorage): resource.MustParse(fmt.Sprintf("%dGi", sizeGB)),
			},
			PersistentVolumeSource: api.PersistentVolumeSource{
				AzureDisk: &api.AzureDiskVolumeSource{
					DiskName:    diskName,
					DataDiskURI: diskUri,
				},
			},
		},
	}
	return pv, nil
}

func OkStrategy() deployapi.DeploymentStrategy {
	return deployapi.DeploymentStrategy{
		Type: deployapi.DeploymentStrategyTypeRecreate,
		Resources: kapi.ResourceRequirements{
			Limits: kapi.ResourceList{
				kapi.ResourceName(kapi.ResourceCPU):    resource.MustParse("10"),
				kapi.ResourceName(kapi.ResourceMemory): resource.MustParse("10G"),
			},
		},
	}
}

func okContainer() *kapi.Container {
	return &kapi.Container{
		Image:   "openshift/origin-deployer",
		Command: []string{"/bin/echo", "hello", "world"},
		Env:     env,
		Resources: kapi.ResourceRequirements{
			Limits: kapi.ResourceList{
				kapi.ResourceName(kapi.ResourceCPU):    resource.MustParse("10"),
				kapi.ResourceName(kapi.ResourceMemory): resource.MustParse("10G"),
			},
		},
	}
}

func newNode(name string) *api.Node {
	return &api.Node{
		ObjectMeta: api.ObjectMeta{Name: name},
		Spec: api.NodeSpec{
			ExternalID: name,
		},
		Status: api.NodeStatus{
			Capacity: api.ResourceList{
				api.ResourceName(api.ResourceCPU):    resource.MustParse("10"),
				api.ResourceName(api.ResourceMemory): resource.MustParse("10G"),
			},
		},
	}
}

func OkStrategy() deployapi.DeploymentStrategy {
	return deployapi.DeploymentStrategy{
		Type: deployapi.DeploymentStrategyTypeRecreate,
		Resources: kapi.ResourceRequirements{
			Limits: kapi.ResourceList{
				kapi.ResourceName(kapi.ResourceCPU):    resource.MustParse("10"),
				kapi.ResourceName(kapi.ResourceMemory): resource.MustParse("10G"),
			},
		},
		RecreateParams: &deployapi.RecreateDeploymentStrategyParams{
			TimeoutSeconds: mkintp(20),
		},
	}
}

func mockDockerBuild() *buildapi.Build {
	return &buildapi.Build{
		ObjectMeta: kapi.ObjectMeta{
			Name: "dockerBuild",
			Labels: map[string]string{
				"name": "dockerBuild",
			},
		},
		Spec: buildapi.BuildSpec{
			Revision: &buildapi.SourceRevision{
				Git: &buildapi.GitSourceRevision{},
			},
			Source: buildapi.BuildSource{
				Git: &buildapi.GitBuildSource{
					URI: "http://my.build.com/the/dockerbuild/Dockerfile",
					Ref: "master",
				},
				ContextDir:   "my/test/dir",
				SourceSecret: &kapi.LocalObjectReference{Name: "secretFoo"},
			},
			Strategy: buildapi.BuildStrategy{
				Type: buildapi.DockerBuildStrategyType,
				DockerStrategy: &buildapi.DockerBuildStrategy{
					PullSecret: &kapi.LocalObjectReference{Name: "bar"},
					Env: []kapi.EnvVar{
						{Name: "ILLEGAL", Value: "foo"},
						{Name: "BUILD_LOGLEVEL", Value: "bar"},
					},
				},
			},
			Output: buildapi.BuildOutput{
				To: &kapi.ObjectReference{
					Kind: "DockerImage",
					Name: "docker-registry/repository/dockerBuild",
				},
				PushSecret: &kapi.LocalObjectReference{Name: "foo"},
			},
			Resources: kapi.ResourceRequirements{
				Limits: kapi.ResourceList{
					kapi.ResourceName(kapi.ResourceCPU):    resource.MustParse("10"),
					kapi.ResourceName(kapi.ResourceMemory): resource.MustParse("10G"),
				},
			},
		},
		Status: buildapi.BuildStatus{
			Phase: buildapi.BuildPhaseNew,
		},
	}
}

func TestPersistentVolumeGet(t *testing.T) {
	persistentVolume := &api.PersistentVolume{
		ObjectMeta: api.ObjectMeta{
			Name:      "abc",
			Namespace: "foo",
		},
		Spec: api.PersistentVolumeSpec{
			Capacity: api.ResourceList{
				api.ResourceName(api.ResourceStorage): resource.MustParse("10G"),
			},
			PersistentVolumeSource: api.PersistentVolumeSource{
				HostPath: &api.HostPathVolumeSource{Path: "/foo"},
			},
		},
	}
	c := &testClient{
		Request: testRequest{
			Method: "GET",
			Path:   testapi.Default.ResourcePath(getPersistentVolumesResoureName(), "", "abc"),
			Query:  buildQueryValues(nil),
			Body:   nil,
		},
		Response: Response{StatusCode: 200, Body: persistentVolume},
	}

	response, err := c.Setup(t).PersistentVolumes().Get("abc")
	c.Validate(t, response, err)
}

func TestPersistentVolumeStatusUpdate(t *testing.T) {
	persistentVolume := &api.PersistentVolume{
		ObjectMeta: api.ObjectMeta{
			Name:            "abc",
			ResourceVersion: "1",
		},
		Spec: api.PersistentVolumeSpec{
			Capacity: api.ResourceList{
				api.ResourceName(api.ResourceStorage): resource.MustParse("10G"),
			},
			PersistentVolumeSource: api.PersistentVolumeSource{
				HostPath: &api.HostPathVolumeSource{Path: "/foo"},
			},
		},
		Status: api.PersistentVolumeStatus{
			Phase:   api.VolumeBound,
			Message: "foo",
		},
	}
	c := &testClient{
		Request: testRequest{
			Method: "PUT",
			Path:   testapi.Default.ResourcePath(getPersistentVolumesResoureName(), "", "abc") + "/status",
			Query:  buildQueryValues(nil)},
		Response: Response{StatusCode: 200, Body: persistentVolume},
	}
	response, err := c.Setup(t).PersistentVolumes().UpdateStatus(persistentVolume)
	c.Validate(t, response, err)
}