Exemplo n.º 1
0
// InfoForData creates an Info object for the given data. An error is returned
// if any of the decoding or client lookup steps fail. Name and namespace will be
// set into Info if the mapping's MetadataAccessor can retrieve them.
func (m *Mapper) InfoForData(data []byte, source string) (*Info, error) {
	json, err := yaml.ToJSON(data)
	if err != nil {
		return nil, fmt.Errorf("unable to parse %q: %v", source, err)
	}
	data = json
	gvk, err := runtime.UnstructuredJSONScheme.DataKind(data)
	if err != nil {
		return nil, fmt.Errorf("unable to get type info from %q: %v", source, err)
	}
	if ok := registered.IsEnabledVersion(gvk.GroupVersion()); !ok {
		return nil, fmt.Errorf("API version %q in %q isn't supported, only supports API versions %q", gvk.GroupVersion().String(), source, registered.EnabledVersions())
	}
	if gvk.Kind == "" {
		return nil, fmt.Errorf("kind not set in %q", source)
	}
	mapping, err := m.RESTMapping(gvk.GroupKind(), gvk.Version)
	if err != nil {
		return nil, fmt.Errorf("unable to recognize %q: %v", source, err)
	}
	obj, err := mapping.Codec.Decode(data)
	if err != nil {
		return nil, fmt.Errorf("unable to load %q: %v", source, err)
	}
	client, err := m.ClientForMapping(mapping)
	if err != nil {
		return nil, fmt.Errorf("unable to connect to a server to handle %q: %v", mapping.Resource, err)
	}

	name, _ := mapping.MetadataAccessor.Name(obj)
	namespace, _ := mapping.MetadataAccessor.Namespace(obj)
	resourceVersion, _ := mapping.MetadataAccessor.ResourceVersion(obj)

	var versionedObject interface{}

	if vo, _, err := api.Scheme.Raw().DecodeToVersionedObject(data); err == nil {
		versionedObject = vo
	}
	return &Info{
		Mapping:         mapping,
		Client:          client,
		Namespace:       namespace,
		Name:            name,
		Source:          source,
		VersionedObject: versionedObject,
		Object:          obj,
		ResourceVersion: resourceVersion,
	}, nil
}
Exemplo n.º 2
0
// Complete collects information required to run Convert command from command line.
func (o *ConvertOptions) Complete(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string) (err error) {
	o.outputVersion, err = cmdutil.OutputVersion(cmd, &latest.ExternalVersions[0])
	if err != nil {
		return err
	}
	if !registered.IsEnabledVersion(o.outputVersion) {
		cmdutil.UsageError(cmd, "'%s' is not a registered version.", o.outputVersion)
	}

	// build the builder
	mapper, typer := f.Object()
	if o.local {
		fmt.Fprintln(out, "running in local mode...")
		o.builder = resource.NewBuilder(mapper, typer, f.NilClientMapperForCommand())
	} else {
		o.builder = resource.NewBuilder(mapper, typer, f.ClientMapperForCommand())
		schema, err := f.Validator(cmdutil.GetFlagBool(cmd, "validate"), cmdutil.GetFlagString(cmd, "schema-cache-dir"))
		if err != nil {
			return err
		}
		o.builder = o.builder.Schema(schema)
	}
	cmdNamespace, _, err := f.DefaultNamespace()
	if err != nil {
		return err
	}
	o.builder = o.builder.NamespaceParam(cmdNamespace).
		ContinueOnError().
		FilenameParam(false, o.filenames...).
		Flatten()

	// build the printer
	o.out = out
	outputFormat := cmdutil.GetFlagString(cmd, "output")
	templateFile := cmdutil.GetFlagString(cmd, "template")
	if len(outputFormat) == 0 {
		if len(templateFile) == 0 {
			outputFormat = "yaml"
		} else {
			outputFormat = "template"
		}
	}
	o.printer, _, err = kubectl.GetPrinter(outputFormat, templateFile)
	if err != nil {
		return err
	}

	return nil
}
Exemplo n.º 3
0
func addVersionsToScheme(externalVersions ...unversioned.GroupVersion) {
	// add the internal version to Scheme
	extensions.AddToScheme(api.Scheme)
	// add the enabled external versions to Scheme
	for _, v := range externalVersions {
		if !registered.IsEnabledVersion(v) {
			glog.Errorf("Version %s is not enabled, so it will not be added to the Scheme.", v)
			continue
		}
		switch v {
		case v1beta1.SchemeGroupVersion:
			v1beta1.AddToScheme(api.Scheme)
		}
	}
}
Exemplo n.º 4
0
func (c *clientSwaggerSchema) ValidateBytes(data []byte) error {
	gvk, err := runtime.UnstructuredJSONScheme.DataKind(data)
	if err != nil {
		return err
	}
	if ok := registered.IsEnabledVersion(gvk.GroupVersion()); !ok {
		return fmt.Errorf("API version %q isn't supported, only supports API versions %q", gvk.GroupVersion().String(), registered.EnabledVersions())
	}
	if gvk.Group == extensions.GroupName {
		if c.c.ExtensionsClient == nil {
			return errors.New("unable to validate: no experimental client")
		}
		return getSchemaAndValidate(c.c.ExtensionsClient.RESTClient, data, "apis/", gvk.GroupVersion().String(), c.cacheDir)
	}
	return getSchemaAndValidate(c.c.RESTClient, data, "api", gvk.GroupVersion().String(), c.cacheDir)
}