template

package
v0.60.3 Latest Latest
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 Go to latest Published: Jun 19, 2026 License: Apache-2.0 Imports: 22 Imported by: 0

Documentation

Overview

Package template provides a factory pattern design of instantiating a new "templater" in kapp-controller some examples include cue, helm, and ytt

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

This section is empty.

Types

type AdditionalDownwardAPIValues added in v0.52.0 

type AdditionalDownwardAPIValues struct {
	KappControllerVersion func() (string, error)
	KubernetesVersion     func() (string, error)
	KubernetesAPIs        func() ([]string, error)
}

AdditionalDownwardAPIValues holds values that are not computed discoverable on the resource itself

type AppContext added in v0.52.0 

type AppContext struct {
	Name      string
	Namespace string
	Metadata  PartialObjectMetadata
}

AppContext carries App information used across API boundaries. Primarily used in a context when templating with values

type DownwardAPIValues added in v0.52.0 

type DownwardAPIValues struct {
	// contains filtered or unexported fields
}

DownwardAPIValues produces multiple key-values based on the DownwardAPI config queried against the object metadata

func (DownwardAPIValues) AsYAMLs added in v0.52.0 

func (a DownwardAPIValues) AsYAMLs() ([][]byte, error)

AsYAMLs returns many key-values queried (using jsonpath) against an object metadata provided, and use additionalValues.

type Factory 

type Factory struct {
	// contains filtered or unexported fields
}

Factory allows to build various templaters e.g. ytt, cue.

func NewFactory 

func NewFactory(coreClient kubernetes.Interface, fetchFactory fetch.Factory,
	kbldAllowBuild bool, cmdRunner exec.CmdRunner) Factory

NewFactory returns template factory.

func (Factory) NewCue added in v0.52.0 

func (f Factory) NewCue(opts v1alpha1.AppTemplateCue, appContext AppContext, additionalValues AdditionalDownwardAPIValues) Template

NewCue returns a Cue templater

func (Factory) NewHelmTemplate 

func (f Factory) NewHelmTemplate(
	opts v1alpha1.AppTemplateHelmTemplate, appContext AppContext, additionalValues AdditionalDownwardAPIValues) *HelmTemplate

NewHelmTemplate returns helm template.

func (Factory) NewKbld 

func (f Factory) NewKbld(opts v1alpha1.AppTemplateKbld, appContext AppContext) *Kbld

NewKbld returns kbld template.

func (Factory) NewSops added in v0.52.0 

func (f Factory) NewSops(
	opts v1alpha1.AppTemplateSops, appContext AppContext) *Sops

func (Factory) NewYtt 

func (f Factory) NewYtt(opts v1alpha1.AppTemplateYtt, appContext AppContext, additionalValues AdditionalDownwardAPIValues) *Ytt

NewYtt returns ytt template.

type HelmTemplate 

type HelmTemplate struct {
	// contains filtered or unexported fields
}

func NewHelmTemplate 

func NewHelmTemplate(opts v1alpha1.AppTemplateHelmTemplate, appContext AppContext, coreClient kubernetes.Interface,
	cmdRunner exec.CmdRunner, additionalValues AdditionalDownwardAPIValues) *HelmTemplate

NewHelmTemplate returns a HelmTemplate

func (*HelmTemplate) TemplateDir 

func (t *HelmTemplate) TemplateDir(dirPath string) (exec.CmdRunResult, bool)

TemplateDir runs helm template against a directory of files

func (*HelmTemplate) TemplateStream