Exemplo n.º 1
0
// Admit admits resources into cluster that do not violate any defined LimitRange in the namespace
func (l *limitRanger) Admit(a admission.Attributes) (err error) {
	obj := a.GetObject()
	resource := a.GetResource()
	name := "Unknown"
	if obj != nil {
		name, _ = meta.NewAccessor().Name(obj)
		if len(name) == 0 {
			name, _ = meta.NewAccessor().GenerateName(obj)
		}
	}

	key := &api.LimitRange{
		ObjectMeta: api.ObjectMeta{
			Namespace: a.GetNamespace(),
			Name:      "",
		},
	}
	items, err := l.indexer.Index("namespace", key)
	if err != nil {
		return admission.NewForbidden(a, fmt.Errorf("Unable to %s %s at this time because there was an error enforcing limit ranges", a.GetOperation(), resource))
	}
	if len(items) == 0 {
		return nil
	}

	// ensure it meets each prescribed min/max
	for i := range items {
		limitRange := items[i].(*api.LimitRange)
		err = l.limitFunc(limitRange, a.GetResource(), a.GetObject())
		if err != nil {
			return admission.NewForbidden(a, err)
		}
	}
	return nil
}
Exemplo n.º 2
0
func newExternalScheme() (*runtime.Scheme, meta.RESTMapper, runtime.Codec) {
	scheme := runtime.NewScheme()
	scheme.AddKnownTypeWithName("", "Type", &internalType{})
	scheme.AddKnownTypeWithName("unlikelyversion", "Type", &externalType{})
	//This tests that kubectl will not confuse the external scheme with the internal scheme, even when they accidentally have versions of the same name.
	scheme.AddKnownTypeWithName(testapi.Version(), "Type", &ExternalType2{})

	codec := runtime.CodecFor(scheme, "unlikelyversion")
	validVersion := testapi.Version()
	mapper := meta.NewDefaultRESTMapper([]string{"unlikelyversion", validVersion}, func(version string) (*meta.VersionInterfaces, bool) {
		return &meta.VersionInterfaces{
			Codec:            runtime.CodecFor(scheme, version),
			ObjectConvertor:  scheme,
			MetadataAccessor: meta.NewAccessor(),
		}, (version == validVersion || version == "unlikelyversion")
	})
	for _, version := range []string{"unlikelyversion", validVersion} {
		for kind := range scheme.KnownTypes(version) {
			mixedCase := false
			scope := meta.RESTScopeNamespace
			mapper.Add(scope, kind, version, mixedCase)
		}
	}

	return scheme, mapper, codec
}
Exemplo n.º 3
0
func describerMap(c *client.Client, kclient kclient.Interface, host string) map[string]kctl.Describer {
	m := map[string]kctl.Describer{
		"Build":                &BuildDescriber{c, kclient},
		"BuildConfig":          &BuildConfigDescriber{c, host},
		"BuildLog":             &BuildLogDescriber{c},
		"DeploymentConfig":     NewDeploymentConfigDescriber(c, kclient),
		"Identity":             &IdentityDescriber{c},
		"Image":                &ImageDescriber{c},
		"ImageStream":          &ImageStreamDescriber{c},
		"ImageStreamTag":       &ImageStreamTagDescriber{c},
		"ImageStreamImage":     &ImageStreamImageDescriber{c},
		"Route":                &RouteDescriber{c},
		"Project":              &ProjectDescriber{c, kclient},
		"Template":             &TemplateDescriber{c, meta.NewAccessor(), kapi.Scheme, nil},
		"Policy":               &PolicyDescriber{c},
		"PolicyBinding":        &PolicyBindingDescriber{c},
		"RoleBinding":          &RoleBindingDescriber{c},
		"Role":                 &RoleDescriber{c},
		"ClusterPolicy":        &ClusterPolicyDescriber{c},
		"ClusterPolicyBinding": &ClusterPolicyBindingDescriber{c},
		"ClusterRoleBinding":   &ClusterRoleBindingDescriber{c},
		"ClusterRole":          &ClusterRoleDescriber{c},
		"User":                 &UserDescriber{c},
		"UserIdentityMapping":  &UserIdentityMappingDescriber{c},
	}
	return m
}
Exemplo n.º 4
0
func (e *exists) Admit(a admission.Attributes) (err error) {
	defaultVersion, kind, err := latest.RESTMapper.VersionAndKindForResource(a.GetResource())
	if err != nil {
		return err
	}
	mapping, err := latest.RESTMapper.RESTMapping(kind, defaultVersion)
	if err != nil {
		return err
	}
	if mapping.Scope.Name() != meta.RESTScopeNameNamespace {
		return nil
	}
	namespace := &api.Namespace{
		ObjectMeta: api.ObjectMeta{
			Name:      a.GetNamespace(),
			Namespace: "",
		},
		Status: api.NamespaceStatus{},
	}
	_, exists, err := e.store.Get(namespace)
	if err != nil {
		return err
	}
	if exists {
		return nil
	}
	obj := a.GetObject()
	name := "Unknown"
	if obj != nil {
		name, _ = meta.NewAccessor().Name(obj)
	}
	return apierrors.NewForbidden(kind, name, fmt.Errorf("Namespace %s does not exist", a.GetNamespace()))
}
Exemplo n.º 5
0
func newExternalScheme() (*runtime.Scheme, meta.RESTMapper, runtime.Codec) {
	scheme := runtime.NewScheme()
	scheme.AddKnownTypeWithName("", "Type", &internalType{})
	scheme.AddKnownTypeWithName("unlikelyversion", "Type", &externalType{})

	codec := runtime.CodecFor(scheme, "unlikelyversion")
	mapper := meta.NewDefaultRESTMapper([]string{"unlikelyversion"}, func(version string) (*meta.VersionInterfaces, bool) {
		return &meta.VersionInterfaces{
			Codec:            codec,
			ObjectConvertor:  scheme,
			MetadataAccessor: meta.NewAccessor(),
		}, (version == "unlikelyversion")
	})
	mapper.Add(scheme, false, "unlikelyversion")

	return scheme, mapper, codec
}
Exemplo n.º 6
0
func newExternalScheme() (*runtime.Scheme, meta.RESTMapper, runtime.Codec) {
	scheme := runtime.NewScheme()
	scheme.AddKnownTypeWithName("", "Type", &internalType{})
	scheme.AddKnownTypeWithName("unlikelyversion", "Type", &externalType{})

	codec := runtime.CodecFor(scheme, "unlikelyversion")
	mapper := meta.NewDefaultRESTMapper([]string{"unlikelyversion"}, func(version string) (*meta.VersionInterfaces, bool) {
		return &meta.VersionInterfaces{
			Codec:            codec,
			ObjectConvertor:  scheme,
			MetadataAccessor: meta.NewAccessor(),
		}, (version == "unlikelyversion")
	})
	for _, version := range []string{"unlikelyversion"} {
		for kind := range scheme.KnownTypes(version) {
			mixedCase := false
			scope := meta.RESTScopeNamespace
			mapper.Add(scope, kind, version, mixedCase)
		}
	}

	return scheme, mapper, codec
}
Exemplo n.º 7
0
// NewFactory creates a factory with the default Kubernetes resources defined
// if optionalClientConfig is nil, then flags will be bound to a new clientcmd.ClientConfig.
// if optionalClientConfig is not nil, then this factory will make use of it.
func NewFactory(optionalClientConfig clientcmd.ClientConfig) *Factory {
	mapper := kubectl.ShortcutExpander{latest.RESTMapper}

	flags := pflag.NewFlagSet("", pflag.ContinueOnError)
	flags.SetNormalizeFunc(util.WarnWordSepNormalizeFunc) // Warn for "_" flags

	generators := map[string]kubectl.Generator{
		"run/v1":     kubectl.BasicReplicationController{},
		"service/v1": kubectl.ServiceGenerator{},
	}

	clientConfig := optionalClientConfig
	if optionalClientConfig == nil {
		clientConfig = DefaultClientConfig(flags)
	}

	clients := NewClientCache(clientConfig)

	return &Factory{
		clients:    clients,
		flags:      flags,
		generators: generators,

		Object: func() (meta.RESTMapper, runtime.ObjectTyper) {
			cfg, err := clientConfig.ClientConfig()
			CheckErr(err)
			cmdApiVersion := cfg.Version

			return kubectl.OutputVersionMapper{mapper, cmdApiVersion}, api.Scheme
		},
		Client: func() (*client.Client, error) {
			return clients.ClientForVersion("")
		},
		ClientConfig: func() (*client.Config, error) {
			return clients.ClientConfigForVersion("")
		},
		RESTClient: func(mapping *meta.RESTMapping) (resource.RESTClient, error) {
			client, err := clients.ClientForVersion(mapping.APIVersion)
			if err != nil {
				return nil, err
			}
			return client.RESTClient, nil
		},
		Describer: func(mapping *meta.RESTMapping) (kubectl.Describer, error) {
			client, err := clients.ClientForVersion(mapping.APIVersion)
			if err != nil {
				return nil, err
			}
			describer, ok := kubectl.DescriberFor(mapping.Kind, client)
			if !ok {
				return nil, fmt.Errorf("no description has been implemented for %q", mapping.Kind)
			}
			return describer, nil
		},
		Printer: func(mapping *meta.RESTMapping, noHeaders, withNamespace bool, wide bool, columnLabels []string) (kubectl.ResourcePrinter, error) {
			return kubectl.NewHumanReadablePrinter(noHeaders, withNamespace, wide, columnLabels), nil
		},
		PodSelectorForObject: func(object runtime.Object) (string, error) {
			// TODO: replace with a swagger schema based approach (identify pod selector via schema introspection)
			switch t := object.(type) {
			case *api.ReplicationController:
				return kubectl.MakeLabels(t.Spec.Selector), nil
			case *api.Pod:
				if len(t.Labels) == 0 {
					return "", fmt.Errorf("the pod has no labels and cannot be exposed")
				}
				return kubectl.MakeLabels(t.Labels), nil
			case *api.Service:
				if t.Spec.Selector == nil {
					return "", fmt.Errorf("the service has no pod selector set")
				}
				return kubectl.MakeLabels(t.Spec.Selector), nil
			default:
				kind, err := meta.NewAccessor().Kind(object)
				if err != nil {
					return "", err
				}
				return "", fmt.Errorf("it is not possible to get a pod selector from %s", kind)
			}
		},
		PortsForObject: func(object runtime.Object) ([]string, error) {
			// TODO: replace with a swagger schema based approach (identify pod selector via schema introspection)
			switch t := object.(type) {
			case *api.ReplicationController:
				return getPorts(t.Spec.Template.Spec), nil
			case *api.Pod:
				return getPorts(t.Spec), nil
			default:
				kind, err := meta.NewAccessor().Kind(object)
				if err != nil {
					return nil, err
				}
				return nil, fmt.Errorf("it is not possible to get ports from %s", kind)
			}
		},
		LabelsForObject: func(object runtime.Object) (map[string]string, error) {
			return meta.NewAccessor().Labels(object)
		},
		Scaler: func(mapping *meta.RESTMapping) (kubectl.Scaler, error) {
			client, err := clients.ClientForVersion(mapping.APIVersion)
			if err != nil {
				return nil, err
			}
			return kubectl.ScalerFor(mapping.Kind, kubectl.NewScalerClient(client))
		},
		Reaper: func(mapping *meta.RESTMapping) (kubectl.Reaper, error) {
			client, err := clients.ClientForVersion(mapping.APIVersion)
			if err != nil {
				return nil, err
			}
			return kubectl.ReaperFor(mapping.Kind, client)
		},
		Validator: func() (validation.Schema, error) {
			if flags.Lookup("validate").Value.String() == "true" {
				client, err := clients.ClientForVersion("")
				if err != nil {
					return nil, err
				}
				return &clientSwaggerSchema{client, api.Scheme}, nil
			}
			return validation.NullSchema{}, nil
		},
		DefaultNamespace: func() (string, error) {
			return clientConfig.Namespace()
		},
		Generator: func(name string) (kubectl.Generator, bool) {
			generator, ok := generators[name]
			return generator, ok
		},
	}
}
Exemplo n.º 8
0
// Admit enforces that a namespace must exist in order to associate content with it.
// Admit enforces that a namespace that is terminating cannot accept new content being associated with it.
func (e *lifecycle) Admit(a admission.Attributes) (err error) {
	if len(a.GetNamespace()) == 0 {
		return nil
	}
	defaultVersion, kind, err := latest.RESTMapper.VersionAndKindForResource(a.GetResource())
	if err != nil {
		glog.V(4).Infof("Ignoring life-cycle enforcement for resource %v; no associated default version and kind could be found.", a.GetResource())
		return nil
	}
	mapping, err := latest.RESTMapper.RESTMapping(kind, defaultVersion)
	if err != nil {
		return admission.NewForbidden(a, err)
	}
	if mapping.Scope.Name() != meta.RESTScopeNameNamespace {
		return nil
	}

	// we want to allow someone to delete something in case it was phantom created somehow
	if a.GetOperation() == "DELETE" {
		return nil
	}

	name := "Unknown"
	obj := a.GetObject()
	if obj != nil {
		name, _ = meta.NewAccessor().Name(obj)
	}

	projects, err := cache.GetProjectCache()
	if err != nil {
		return admission.NewForbidden(a, err)
	}

	namespace, err := projects.GetNamespaceObject(a.GetNamespace())
	if err != nil {
		return admission.NewForbidden(a, err)
	}

	if a.GetOperation() != "CREATE" {
		return nil
	}

	if namespace.Status.Phase == kapi.NamespaceTerminating && !e.creatableResources.Has(strings.ToLower(a.GetResource())) {
		return apierrors.NewForbidden(kind, name, fmt.Errorf("Namespace %s is terminating", a.GetNamespace()))
	}

	// in case of concurrency issues, we will retry this logic
	numRetries := 10
	interval := time.Duration(rand.Int63n(90)+int64(10)) * time.Millisecond
	for retry := 1; retry <= numRetries; retry++ {

		// associate this namespace with openshift
		_, err = projectutil.Associate(e.client, namespace)
		if err == nil {
			break
		}

		// we have exhausted all reasonable efforts to retry so give up now
		if retry == numRetries {
			return admission.NewForbidden(a, err)
		}

		// get the latest namespace for the next pass in case of resource version updates
		time.Sleep(interval)

		// it's possible the namespace actually was deleted, so just forbid if this occurs
		namespace, err = e.client.Namespaces().Get(a.GetNamespace())
		if err != nil {
			return admission.NewForbidden(a, err)
		}
	}
	return nil
}
Exemplo n.º 9
0
const OldestVersion = "v1beta1"

// Versions is the list of versions that are recognized in code. The order provided
// may be assumed to be least feature rich to most feature rich, and clients may
// choose to prefer the latter items in the list over the former items when presented
// with a set of versions to choose.
var Versions = []string{"v1beta1", "v1beta2"}

// Codec is the default codec for serializing output that should use
// the latest supported version.  Use this Codec when writing to
// disk, a data store that is not dynamically versioned, or in tests.
// This codec can decode any object that Kubernetes is aware of.
var Codec = v1beta1.Codec

// accessor is the shared static metadata accessor for the API.
var accessor = meta.NewAccessor()

// ResourceVersioner describes a default versioner that can handle all types
// of versioning.
// TODO: when versioning changes, make this part of each API definition.
var ResourceVersioner = runtime.ResourceVersioner(accessor)

// SelfLinker can set or get the SelfLink field of all API types.
// TODO: when versioning changes, make this part of each API definition.
// TODO(lavalamp): Combine SelfLinker & ResourceVersioner interfaces, force all uses
// to go through the InterfacesFor method below.
var SelfLinker = runtime.SelfLinker(accessor)

// RESTMapper provides the default mapping between REST paths and the objects declared in api.Scheme and all known
// Kubernetes versions.
var RESTMapper meta.RESTMapper
Exemplo n.º 10
0
// RunProject contains all the necessary functionality for the OpenShift cli process command
func RunProcess(f *clientcmd.Factory, out io.Writer, cmd *cobra.Command, args []string) error {
	storedTemplate := ""
	if len(args) > 0 {
		storedTemplate = args[0]
	}

	filename := kcmdutil.GetFlagString(cmd, "filename")
	if len(storedTemplate) == 0 && len(filename) == 0 {
		return kcmdutil.UsageError(cmd, "Must pass a filename or name of stored template")
	}

	namespace, err := f.DefaultNamespace()
	if err != nil {
		return err
	}

	mapper, typer := f.Object()

	client, _, err := f.Clients()
	if err != nil {
		return err
	}

	var (
		objects []runtime.Object
		infos   []*resource.Info
		mapping *meta.RESTMapping
	)

	version, kind, err := mapper.VersionAndKindForResource("template")
	if mapping, err = mapper.RESTMapping(kind, version); err != nil {
		return err
	}

	// When storedTemplate is not empty, then we fetch the template from the
	// server, otherwise we require to set the `-f` parameter.
	if len(storedTemplate) > 0 {
		templateObj, err := client.Templates(namespace).Get(storedTemplate)
		if err != nil {
			if errors.IsNotFound(err) {
				return fmt.Errorf("template %q could not be found", storedTemplate)
			}
			return err
		}
		templateObj.CreationTimestamp = util.Now()
		infos = append(infos, &resource.Info{Object: templateObj})
	} else {
		infos, err = resource.NewBuilder(mapper, typer, f.ClientMapperForCommand()).
			NamespaceParam(namespace).RequireNamespace().
			FilenameParam(filename).
			Do().
			Infos()
		if err != nil {
			return err
		}
	}

	outputFormat := kcmdutil.GetFlagString(cmd, "output")

	for i := range infos {
		obj, ok := infos[i].Object.(*api.Template)
		if !ok {
			sourceName := filename
			if len(storedTemplate) > 0 {
				sourceName = namespace + "/" + storedTemplate
			}
			fmt.Fprintf(cmd.Out(), "unable to parse %q, not a valid Template but %s\n", sourceName, reflect.TypeOf(infos[i].Object))
			continue
		}

		// If 'parameters' flag is set it does not do processing but only print
		// the template parameters to console for inspection.
		// If multiple templates are passed, this will print combined output for all
		// templates.
		if kcmdutil.GetFlagBool(cmd, "parameters") {
			if len(infos) > 1 {
				fmt.Fprintf(out, "\n%s:\n", obj.Name)
			}
			if err := describe.PrintTemplateParameters(obj.Parameters, out); err != nil {
				fmt.Fprintf(cmd.Out(), "error printing parameters for %q: %v\n", obj.Name, err)
			}
			continue
		}

		if label := kcmdutil.GetFlagString(cmd, "labels"); len(label) > 0 {
			lbl, err := kubectl.ParseLabels(label)
			if err != nil {
				fmt.Fprintf(cmd.Out(), "error parsing labels: %v\n", err)
				continue
			}
			if obj.ObjectLabels == nil {
				obj.ObjectLabels = make(map[string]string)
			}
			for key, value := range lbl {
				obj.ObjectLabels[key] = value
			}
		}

		// Override the values for the current template parameters
		// when user specify the --value
		if cmd.Flag("value").Changed {
			injectUserVars(cmd, obj)
		}

		resultObj, err := client.TemplateConfigs(namespace).Create(obj)
		if err != nil {
			fmt.Fprintf(cmd.Out(), "error processing the template %q: %v\n", obj.Name, err)
			continue
		}

		if outputFormat == "describe" {
			if s, err := (&describe.TemplateDescriber{
				MetadataAccessor: meta.NewAccessor(),
				ObjectTyper:      kapi.Scheme,
				ObjectDescriber:  nil,
			}).DescribeTemplate(resultObj); err != nil {
				fmt.Fprintf(cmd.Out(), "error describing %q: %v\n", obj.Name, err)
			} else {
				fmt.Fprintf(out, s)
			}
			continue
		}
		objects = append(objects, resultObj.Objects...)
	}

	// Do not print the processed templates when asked to only show parameters or
	// describe.
	if kcmdutil.GetFlagBool(cmd, "parameters") || outputFormat == "describe" {
		return nil
	}

	p, _, err := kubectl.GetPrinter(outputFormat, "")
	if err != nil {
		return err
	}
	p = kubectl.NewVersionedPrinter(p, kapi.Scheme, kcmdutil.OutputVersion(cmd, mapping.APIVersion))

	// use generic output
	if kcmdutil.GetFlagBool(cmd, "raw") {
		for i := range objects {
			p.PrintObj(objects[i], out)
		}
		return nil
	}

	return p.PrintObj(&kapi.List{
		ListMeta: kapi.ListMeta{},
		Items:    objects,
	}, out)
}
Exemplo n.º 11
0
// NewFactory creates an object that holds common methods across all OpenShift commands
func NewFactory(clientConfig kclientcmd.ClientConfig) *Factory {
	mapper := ShortcutExpander{kubectl.ShortcutExpander{latest.RESTMapper}}

	clients := &clientCache{
		clients: make(map[string]*client.Client),
		loader:  clientConfig,
	}

	generators := map[string]kubectl.Generator{
		"route/v1": routegen.RouteGenerator{},
	}

	w := &Factory{
		Factory:               cmdutil.NewFactory(clientConfig),
		OpenShiftClientConfig: clientConfig,
		clients:               clients,
	}

	w.Object = func() (meta.RESTMapper, runtime.ObjectTyper) {
		if cfg, err := clientConfig.ClientConfig(); err == nil {
			return kubectl.OutputVersionMapper{mapper, cfg.Version}, api.Scheme
		}
		return mapper, api.Scheme
	}

	kRESTClient := w.Factory.RESTClient
	w.RESTClient = func(mapping *meta.RESTMapping) (resource.RESTClient, error) {
		if latest.OriginKind(mapping.Kind, mapping.APIVersion) {
			client, err := clients.ClientForVersion(mapping.APIVersion)
			if err != nil {
				return nil, err
			}
			return client.RESTClient, nil
		}
		return kRESTClient(mapping)
	}

	// Save original Describer function
	kDescriberFunc := w.Factory.Describer
	w.Describer = func(mapping *meta.RESTMapping) (kubectl.Describer, error) {
		if latest.OriginKind(mapping.Kind, mapping.APIVersion) {
			oClient, kClient, err := w.Clients()
			if err != nil {
				return nil, fmt.Errorf("unable to create client %s: %v", mapping.Kind, err)
			}

			cfg, err := clients.ClientConfigForVersion(mapping.APIVersion)
			if err != nil {
				return nil, fmt.Errorf("unable to load a client %s: %v", mapping.Kind, err)
			}

			describer, ok := describe.DescriberFor(mapping.Kind, oClient, kClient, cfg.Host)
			if !ok {
				return nil, fmt.Errorf("no description has been implemented for %q", mapping.Kind)
			}
			return describer, nil
		}
		return kDescriberFunc(mapping)
	}
	w.Scaler = func(mapping *meta.RESTMapping) (kubectl.Scaler, error) {
		oc, kc, err := w.Clients()
		if err != nil {
			return nil, err
		}
		return deploy.ScalerFor(mapping.Kind, oc, kc)
	}
	w.Reaper = func(mapping *meta.RESTMapping) (kubectl.Reaper, error) {
		oc, kc, err := w.Clients()
		if err != nil {
			return nil, err
		}
		return deployreaper.ReaperFor(mapping.Kind, oc, kc)
	}
	kGeneratorFunc := w.Factory.Generator
	w.Generator = func(name string) (kubectl.Generator, bool) {
		if generator, ok := generators[name]; ok {
			return generator, true
		}
		return kGeneratorFunc(name)
	}
	w.PodSelectorForObject = func(object runtime.Object) (string, error) {
		switch t := object.(type) {
		case *deployapi.DeploymentConfig:
			return kubectl.MakeLabels(t.Template.ControllerTemplate.Selector), nil
		case *api.ReplicationController:
			return kubectl.MakeLabels(t.Spec.Selector), nil
		case *api.Pod:
			if len(t.Labels) == 0 {
				return "", fmt.Errorf("the pod has no labels and cannot be exposed")
			}
			return kubectl.MakeLabels(t.Labels), nil
		case *api.Service:
			if t.Spec.Selector == nil {
				return "", fmt.Errorf("the service has no pod selector set")
			}
			return kubectl.MakeLabels(t.Spec.Selector), nil
		default:
			kind, err := meta.NewAccessor().Kind(object)
			if err != nil {
				return "", err
			}
			return "", fmt.Errorf("it is not possible to get a pod selector from %s", kind)
		}
	}
	w.PortsForObject = func(object runtime.Object) ([]string, error) {
		switch t := object.(type) {
		case *deployapi.DeploymentConfig:
			return getPorts(t.Template.ControllerTemplate.Template.Spec), nil
		case *api.ReplicationController:
			return getPorts(t.Spec.Template.Spec), nil
		case *api.Pod:
			return getPorts(t.Spec), nil
		default:
			kind, err := meta.NewAccessor().Kind(object)
			if err != nil {
				return nil, err
			}
			return nil, fmt.Errorf("it is not possible to get ports from %s", kind)
		}
	}
	w.Printer = func(mapping *meta.RESTMapping, noHeaders, withNamespace bool) (kubectl.ResourcePrinter, error) {
		return describe.NewHumanReadablePrinter(noHeaders, withNamespace), nil
	}

	return w
}
Exemplo n.º 12
0
type fakeClientGetSet struct {
	get func(key string, sort, recursive bool) (*etcd.Response, error)
	set func(key, value string, ttl uint64) (*etcd.Response, error)
}

type TestResource struct {
	api.TypeMeta   `json:",inline" yaml:",inline"`
	api.ObjectMeta `json:"metadata" yaml:"metadata"`
	Value          int `json:"value" yaml:"value,omitempty"`
}

func (*TestResource) IsAnAPIObject() {}

var scheme *runtime.Scheme
var codec runtime.Codec
var versioner = RuntimeVersionAdapter{meta.NewAccessor()}

func init() {
	scheme = runtime.NewScheme()
	scheme.AddKnownTypes("", &TestResource{})
	scheme.AddKnownTypes("v1beta1", &TestResource{})
	codec = runtime.CodecFor(scheme, "v1beta1")
}

func TestIsEtcdNotFound(t *testing.T) {
	try := func(err error, isNotFound bool) {
		if IsEtcdNotFound(err) != isNotFound {
			t.Errorf("Expected %#v to return %v, but it did not", err, isNotFound)
		}
	}
	try(EtcdErrorNotFound, true)