Example #1
0
func instantiateTemplate(client client.Interface, mapper configcmd.Mapper, templateNamespace, templateName, targetNamespace string, params map[string]string) error {
	template, err := client.Templates(templateNamespace).Get(templateName)
	if err != nil {
		return errors.NewError("cannot retrieve template %q from namespace %q", templateName, templateNamespace).WithCause(err)
	}

	// process the template
	result, err := genappcmd.TransformTemplate(template, client, targetNamespace, params)
	if err != nil {
		return errors.NewError("cannot process template %s/%s", templateNamespace, templateName).WithCause(err)
	}

	// Create objects
	bulk := &configcmd.Bulk{
		Mapper: mapper,
		Op:     configcmd.Create,
	}
	itemsToCreate := &kapi.List{
		Items: result.Objects,
	}
	if errs := bulk.Run(itemsToCreate, targetNamespace); len(errs) > 0 {
		err = kerrors.NewAggregate(errs)
		return errors.NewError("cannot create objects from template %s/%s", templateNamespace, templateName).WithCause(err)
	}

	return nil
}
Example #2
0
func (o *DockerComposeOptions) Run() error {
	template, err := dockercompose.Generate(o.Filenames...)
	if err != nil {
		return err
	}

	template.ObjectLabels = map[string]string{
		"compose": template.Name,
	}

	// all the types generated into the template should be known
	if errs := app.AsVersionedObjects(template.Objects, kapi.Scheme, kapi.Scheme, o.OutputVersions...); len(errs) > 0 {
		for _, err := range errs {
			fmt.Fprintf(o.Action.ErrOut, "error: %v\n", err)
		}
	}

	if o.Action.ShouldPrint() || (o.Action.Output == "name" && len(o.AsTemplate) > 0) {
		var out runtime.Object
		if len(o.AsTemplate) > 0 {
			template.Name = o.AsTemplate
			out = template
		} else {
			out = &kapi.List{Items: template.Objects}
		}
		return o.PrintObject(out)
	}

	result, err := appcmd.TransformTemplate(template, o.Client, o.Namespace, nil)
	if err != nil {
		return err
	}

	if o.Action.Verbose() {
		appcmd.DescribeGeneratedTemplate(o.Action.Out, "", result, o.Namespace)
	}

	if errs := o.Action.WithMessage("Importing compose file", "creating").Run(&kapi.List{Items: result.Objects}, o.Namespace); len(errs) > 0 {
		return cmdutil.ErrExit
	}
	return nil
}
Example #3
0
func (o *AppJSONOptions) Run() error {
	localPath, contents, err := contentsForPathOrURL(o.Filenames[0], o.In, "app.json")
	if err != nil {
		return err
	}

	g := &appjson.Generator{
		LocalPath: localPath,
		BaseImage: o.BaseImage,
	}
	switch {
	case len(o.AsTemplate) > 0:
		g.Name = o.AsTemplate
	case len(localPath) > 0:
		g.Name = filepath.Base(localPath)
	default:
		g.Name = path.Base(path.Dir(o.Filenames[0]))
	}
	if len(g.Name) == 0 {
		g.Name = "app"
	}

	template, err := g.Generate(contents)
	if err != nil {
		return err
	}

	template.ObjectLabels = map[string]string{"app.json": template.Name}

	// all the types generated into the template should be known
	if errs := app.AsVersionedObjects(template.Objects, kapi.Scheme, kapi.Scheme, o.OutputVersions...); len(errs) > 0 {
		for _, err := range errs {
			fmt.Fprintf(o.Action.ErrOut, "error: %v\n", err)
		}
	}

	if o.Action.ShouldPrint() || (o.Action.Output == "name" && len(o.AsTemplate) > 0) {
		var out runtime.Object
		if len(o.AsTemplate) > 0 {
			template.Name = o.AsTemplate
			out = template
		} else {
			out = &kapi.List{Items: template.Objects}
		}
		return o.PrintObject(out)
	}

	result, err := appcmd.TransformTemplate(template, o.Client, o.Namespace, nil)
	if err != nil {
		return err
	}

	if o.Action.Verbose() {
		appcmd.DescribeGeneratedTemplate(o.Action.Out, "", result, o.Namespace)
	}

	if errs := o.Action.WithMessage("Importing app.json", "creating").Run(&kapi.List{Items: result.Objects}, o.Namespace); len(errs) > 0 {
		return cmdutil.ErrExit
	}
	return nil
}