translate

type ComponentMaps struct {
	// ResourceType maps a ComponentName to the type of the rendered k8s resource.
	ResourceType string
	// ResourceName maps a ComponentName to the name of the rendered k8s resource.
	ResourceName string
	// ContainerName maps a ComponentName to the name of the container in a Deployment.
	ContainerName string
	// HelmSubdir is a mapping between a component name and the subdirectory of the component Chart.
	HelmSubdir string
	// ToHelmValuesTreeRoot is the tree root in values YAML files for the component.
	ToHelmValuesTreeRoot string
	// SkipReverseTranslate defines whether reverse translate of this component need to be skipped.
	SkipReverseTranslate bool
	// FlattenValues, if true, means the component expects values not prefixed with ToHelmValuesTreeRoot
	// For example `.name=foo` instead of `.component.name=foo`.
	FlattenValues bool
}

type ReverseTranslator struct {
	Version version.MinorVersion
	// APIMapping is Values.yaml path to API path mapping using longest prefix match. If the path is a non-leaf node,
	// the output path is the matching portion of the path, plus any remaining output path.
	APIMapping map[string]*Translation `yaml:"apiMapping,omitempty"`
	// KubernetesPatternMapping defines mapping patterns from k8s resource paths to IstioOperator API paths.
	KubernetesPatternMapping map[string]string `yaml:"kubernetesPatternMapping,omitempty"`
	// KubernetesMapping defines actual k8s mappings generated from KubernetesPatternMapping before each translation.
	KubernetesMapping map[string]*Translation `yaml:"kubernetesMapping,omitempty"`
	// GatewayKubernetesMapping defines actual k8s mappings for gateway components generated from KubernetesPatternMapping before each translation.
	GatewayKubernetesMapping gatewayKubernetesMapping `yaml:"GatewayKubernetesMapping,omitempty"`
	// ValuesToComponentName defines mapping from value path to component name in API paths.
	ValuesToComponentName map[string]name.ComponentName `yaml:"valuesToComponentName,omitempty"`
}

type Translation struct {
	// OutPath defines the position in the yaml file
	OutPath string `yaml:"outPath"`
	// contains filtered or unexported fields
}

type TranslationFunc func(t *Translation, root map[string]any, valuesPath string, value any) error

type Translator struct {
	// Translations remain the same within a minor version.
	Version version.MinorVersion
	// APIMapping is a mapping between an API path and the corresponding values.yaml path using longest prefix
	// match. If the path is a non-leaf node, the output path is the matching portion of the path, plus any remaining
	// output path.
	APIMapping map[string]*Translation `yaml:"apiMapping"`
	// KubernetesMapping defines mappings from an IstioOperator API paths to k8s resource paths.
	KubernetesMapping map[string]*Translation `yaml:"kubernetesMapping"`
	// GlobalNamespaces maps feature namespaces to Helm global namespace definitions.
	GlobalNamespaces map[name.ComponentName]string `yaml:"globalNamespaces"`
	// ComponentMaps is a set of mappings for each Istio component.
	ComponentMaps map[name.ComponentName]*ComponentMaps `yaml:"componentMaps"`
}