helm

type Builder interface {

	// Chart returns the Helm chart that will be rendered.
	Chart() *chart.Chart

	// Namespace returns namespace of the template.
	Namespace() string

	// SetNamespace sets namespace of the template. Changes will not take effect after rendering the
	// template.
	SetNamespace(namespace string)

	// ReleaseName returns release name of the template.
	ReleaseName() string

	// SetReleaseName sets release name of the template. Changes will not take effect after rendering
	// the template.
	SetReleaseName(releaseName string)

	// HooksDisabled returns true if hooks are disabled for the template.
	HooksDisabled() bool

	// DisableHooks disables hooks for the template. Changes will not take effect after rendering the
	// template.
	DisableHooks()

	// EnableHooks enables hooks for the template. Changes will not take effect after rendering the
	// template.
	EnableHooks()

	// Render renders the template with the provided values and parses the objects.
	Render(values support.Values) (Template, error)
}

type ObjectEditor = func(runtime.Object) error

type ObjectSelector = func(runtime.Object) bool

type Query interface {
	// Template returns the attached template that this interface queries.
	Template() Template

	// Reset clears the query cache when applicable.
	Reset()

	// ObjectsByKind returns all objects that match the kind specifier. Type specifier can be in the form of
	// Kind, Kind.group, Kind.version.group.
	ObjectsByKind(kindArg string) []client.Object

	// ObjectByKindAndName returns the object that match the kind specifier and has the provided name.
	ObjectByKindAndName(kindArg, name string) client.Object

	// ObjectByKindAndLabels returns the all objects that match the kind specifier and have the labels.
	ObjectsByKindAndLabels(kindArg string, labels map[string]string) []client.Object

	// ObjectByKindAndLabels returns the all objects that match the kind specifier and have the labels.
	ObjectByKindAndComponent(kindArg, component string) client.Object
}

type Template interface {
	// Namespace returns namespace of the template. Builder sets this value and it can not be changed.
	Namespace() string

	// ReleaseName returns release name of the template. Builder sets this value and it can not be
	// changed.
	ReleaseName() string

	// Warnings returns the list of warnings that occurred while rendering this template. Any error
	// that can be ignored is a warning.
	Warnings() []error

	// Objects returns the list of all available objects.
	Objects() []runtime.Object

	// GetObjects returns all objects that match the selector.
	GetObjects(selector ObjectSelector) ([]runtime.Object, error)

	// AddObject adds a new object to the template. Implementing this method is optional. When the
	// operation is not supported it returns an error.
	AddObject(object runtime.Object) error

	// DeleteObjects deletes all objects that match the selector and returns the number of deleted
	// objects. Implementing this method is optional. When the operation is not supported it returns
	// an error.
	DeleteObjects(selector ObjectSelector) (int, error)

	// ReplaceObject replaces the first object that matches the selector with the new object.
	// Implementing this method is optional. When the operation is not supported it returns an
	// error.
	ReplaceObject(selector ObjectSelector, object runtime.Object) (runtime.Object, error)

	// EditObjects edits all objects that the editor can handle in place and returns the number of
	// edited objects. Implementing this method is optional. When the operation is not supported it
	// returns an error.
	EditObjects(editor ObjectEditor) (int, error)

	// Query returns the query interface for this template. It is more convenient to use the query
	// interface to retrieve objects from a template.
	Query() Query
}