helm

type Builder interface {

	// Chart return the source of the chart that will be rendered. This field is immutable and must
	// be specified when Builder is initialized.
	Chart() string

	// 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 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) []runtime.Object

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

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

	// ConfigMapByName returns the ConfigMap with the specified name.
	ConfigMapByName(name string) *corev1.ConfigMap

	// ConfigMapsByLabels lists all ConfigMaps that match the labels.
	ConfigMapsByLabels(labels map[string]string) []*corev1.ConfigMap

	// ConfigMapByComponent lists all ConfigMaps for a specific component.
	ConfigMapByComponent(component string) *corev1.ConfigMap

	// DeploymentByName returns the Deployment with the specified name.
	DeploymentByName(name string) *appsv1.Deployment

	// DeploymentsByLabels lists all Deployments that match the labels.
	DeploymentsByLabels(labels map[string]string) []*appsv1.Deployment

	// DeploymentByComponent returns the Deployment for a specific component.
	DeploymentByComponent(component string) *appsv1.Deployment

	// JobByName returns the Job with the specified name.
	JobByName(name string) *batchv1.Job

	// JobsByLabels lists all Jobs that match the labels.
	JobsByLabels(labels map[string]string) []*batchv1.Job

	// JobByComponent lists all Jobs for a specific component.
	JobByComponent(component string) *batchv1.Job

	// SecretByName returns the Secret with the specified name.
	SecretByName(name string) *corev1.Secret

	// SecretByLabels lists all Secrets that match the labels.
	SecretsByLabels(labels map[string]string) []*corev1.Secret

	// ServiceByName returns the Service with the specified name.
	ServiceByName(name string) *corev1.Service

	// ServicesByLabels lists all Services that match the labels.
	ServicesByLabels(labels map[string]string) []*corev1.Service

	// ServiceByComponent returns the Service for a specific component.
	ServiceByComponent(component string) *corev1.Service

	// StatefulSetByName returns the StatefulSet with the specified name.
	StatefulSetByName(name string) *appsv1.StatefulSet

	// StatefulSetsByLabels lists all StatefulSets that match the labels.
	StatefulSetsByLabels(labels map[string]string) []*appsv1.StatefulSet

	// StatefulSetByComponent returns the StatefulSet for a specific component.
	StatefulSetByComponent(component string) *appsv1.StatefulSet

	// IngressesByLabels lists all Ingresses that match the labels.
	IngressesByLabels(labels map[string]string) []*extensionsv1beta1.Ingress

	// IngressByComponent returns the INgress for a specific component.
	IngressByComponent(component string) *extensionsv1beta1.Ingress
}

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
}

type Values interface {
	// AsMap returns values in a map.
	AsMap() map[string]interface{}

	// AddValue merges the value using the key. The key conforms to Helm format.
	AddValue(key, value string) error

	// AddStringValue merges the string value using the key. The key conforms to Helm format.
	AddStringValue(key, value string) error

	// AddFileValue merges the content of the file using the key. The key conforms to Helm format.
	AddFileValue(key, filePath string) error

	// AddFromYAML merges the values from the YAML formatted string.
	AddFromYAML(yamlContent []byte) error

	// AddFromFile reads the specified file in YAML format and merges its content.
	AddFromFile(filePath string) error

	// GetValue returns the value of the specified key or an error when the key not present. The key
	// is limited to dot-separated field names and array indexing is not supported. It is the
	// responsibility of the caller to determine the type of the value.
	GetValue(key string) (interface{}, error)

	// SetValue sets the value of the specified key . Retruns error when the key is not writable. The
	// key is limited to dot-separated field names and array indexing is not supported. It is the
	// responsibility of the caller to pass the choose the right value type.
	SetValue(key string, value interface{}) error
}