transformation

package
v1.17.0-rc10 Latest Latest
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Published: Jun 28, 2024 License: Apache-2.0 Imports: 22 Imported by: 11

Documentation

Index

Constants

View Source
const (
	ExtensionName      = "transformation"
	FilterName         = "io.solo.transformation"
	WaitFilterName     = "io.solo.wait"
	RegularStageNumber = 0
	EarlyStageNumber   = 1
	AwsStageNumber     = 2
	PostRoutingNumber  = 3
)
View Source
const (
	ErrMsgReplacementTextSetWhenNotNeeded = "replacement text should not be set"
	ErrMsgReplacementTextNotSetWhenNeeded = "replacement text must be set"
	ErrMsgSubgroupSetWhenNotNeeded        = "subgroup should not be set"
)

Variables

View Source
var (
	UnknownTransformationType = func(transformation interface{}) error {
		return fmt.Errorf("unknown transformation type %T", transformation)
	}
)

Functions

func TranslateTransformation added in v1.7.7

func TranslateTransformation(glooTransform *transformation.Transformation,
	settingsEscapeCharacters *wrapperspb.BoolValue,
	stagedEscapeCharacters *wrapperspb.BoolValue) (*envoytransformation.Transformation, error)

Types

type ExtractorError added in v1.15.24

type ExtractorError struct {
	Message string // The error message
	Name    string // The name of the extractor causing the error
	Mode    string // (optional) The (stringified) mode of the extractor causing the error
}

ExtractorError represents an error related to extractor configuration.

func NewExtractorError added in v1.15.24

func NewExtractorError(message, name string, mode transformation.Extraction_Mode) *ExtractorError

Helper functions to create specific ExtractorError instances.

func (*ExtractorError) Error added in v1.15.24

func (e *ExtractorError) Error() string

implements the error interface for ExtractorError.

type Plugin

type Plugin struct {
	RequireEarlyTransformation bool
	TranslateTransformation    TranslateTransformationFn
	// contains filtered or unexported fields
}

This Plugin is exported only because it is utilized by the enterprise implementation We would prefer if the plugin were not exported and instead the required translation methods were exported.

func NewPlugin

func NewPlugin() *Plugin

func (*Plugin) ConvertTransformation added in v1.14.8

func (*Plugin) HttpFilters

func (p *Plugin) HttpFilters(params plugins.Params, listener *v1.HttpListener) ([]plugins.StagedHttpFilter, error)

HttpFilters emits the desired set of filters. Either 0, 1 or if earlytransformation is needed then 2 staged filters

func (*Plugin) Init

func (p *Plugin) Init(params plugins.InitParams)

Init attempts to set the plugin back to a clean slate state.

func (*Plugin) Name added in v1.9.25

func (p *Plugin) Name() string

func (*Plugin) ProcessRoute

func (p *Plugin) ProcessRoute(params plugins.RouteParams, in *v1.Route, out *envoy_config_route_v3.Route) error

func (*Plugin) ProcessVirtualHost added in v0.18.28

func (p *Plugin) ProcessVirtualHost(
	params plugins.VirtualHostParams,
	in *v1.VirtualHost,
	out *envoy_config_route_v3.VirtualHost,
) error

func (*Plugin) ProcessWeightedDestination added in v0.18.28

func (p *Plugin) ProcessWeightedDestination(
	params plugins.RouteParams,
	in *v1.WeightedDestination,
	out *envoy_config_route_v3.WeightedCluster_ClusterWeight,
) error

func (*Plugin) UpstreamHttpFilters added in v1.17.0

func (p *Plugin) UpstreamHttpFilters(params plugins.Params, listener *v1.HttpListener) ([]plugins.StagedUpstreamHttpFilter, error)

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