gatewayapi

package
v0.0.0-...-047f893 Latest Latest
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 Go to latest Published: Oct 5, 2024 License: Apache-2.0 Imports: 36 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	TCPProtocol = "TCP"
	UDPProtocol = "UDP"
	L4Protocol  = "L4"
	L7Protocol  = "L7"
)
View Source 
const (
	KindConfigMap        = "ConfigMap"
	KindBackendTLSPolicy = "BackendTLSPolicy"
	KindGateway          = "Gateway"
	KindGatewayClass     = "GatewayClass"
	KindGRPCRoute        = "GRPCRoute"
	KindHTTPRoute        = "HTTPRoute"
	KindNamespace        = "Namespace"
	KindTLSRoute         = "TLSRoute"
	KindTCPRoute         = "TCPRoute"
	KindUDPRoute         = "UDPRoute"
	KindService          = "Service"
	KindServiceImport    = "ServiceImport"
	KindSecret           = "Secret"
	KindBackend          = "Backend"

	DpGroupName              = "dp.wso2.com"
	GroupMultiClusterService = "multicluster.x-k8s.io"
	// OwningGatewayNamespaceLabel is the owner reference label used for managed infra.
	// The value should be the namespace of the accepted Envoy Gateway.
	OwningGatewayNamespaceLabel = "apk.wso2.com/owning-gateway-namespace"

	OwningGatewayClassLabel = "apk.wso2.com/owning-gatewayclass"
	// OwningGatewayNameLabel is the owner reference label used for managed infra.
	// The value should be the name of the accepted Envoy Gateway.
	OwningGatewayNameLabel = "apk.wso2.com/owning-gateway-name"
)
View Source 
const ExtAuthClusterName = "ext-authz"
View Source 
const ExtAuthName = "ext-authz"
View Source 
const (
	// Following the description in `timeout` section of https://www.envoyproxy.io/docs/envoy/latest/api-v3/config/route/v3/route_components.proto
	// Request timeout, which is defined as Duration, specifies the upstream timeout for the route
	// If not specified, the default is 15s
	HTTPRequestTimeout = "15s"
)

Variables

View Source 
var (
	PathMatchTypeDerefOr       = ptr.Deref[gwapiv1.PathMatchType]
	GRPCMethodMatchTypeDerefOr = ptr.Deref[v1alpha2.GRPCMethodMatchType]
	HeaderMatchTypeDerefOr     = ptr.Deref[gwapiv1.HeaderMatchType]
	QueryParamMatchTypeDerefOr = ptr.Deref[gwapiv1.QueryParamMatchType]
)
View Source 
var (
	ErrSecretExists = errors.New("skipped creating secret since it already exists")
)

Functions

func CertsToSecret 

func CertsToSecret(namespace string, certs *crypto.Certificates) []corev1.Secret

CertsToSecret creates secrets in the provided namespace, in compact form, from the provided certs.

func Contains 

func Contains(slice []string, item string) bool

contains checks if a specific string exists in the provided slice of strings. It returns true if the string is found, and false otherwise.

func CreateOrUpdateSecrets 

func CreateOrUpdateSecrets(ctx context.Context, client client.Client, secrets []corev1.Secret, update bool) ([]corev1.Secret, error)

CreateOrUpdateSecrets creates the provided secrets if they don't exist or updates them if they do.

func DowngradeBackendRef 

func DowngradeBackendRef(old gwapiv1.BackendRef) gwapiv1a2.BackendRef

func DowngradeParentReference 

func DowngradeParentReference(old gwapiv1.ParentReference) gwapiv1a2.ParentReference

func DowngradeRouteParentStatuses 

func DowngradeRouteParentStatuses(routeParentStatuses []gwapiv1.RouteParentStatus) []gwapiv1a2.RouteParentStatus

func FromNamespacesPtr 

func FromNamespacesPtr(fromNamespaces gwapiv1.FromNamespaces) *gwapiv1.FromNamespaces

func GatewayClassOwnerLabel 

func GatewayClassOwnerLabel(name string) map[string]string

GatewayClassOwnerLabel returns the GatewayCLass Owner label using the provided name as the value.

func GatewayOwnerLabels 

func GatewayOwnerLabels(namespace, name string) map[string]string

GatewayOwnerLabels returns the Gateway Owner labels using the provided namespace and name as the values.

func GetBackendRef 

func GetBackendRef(b BackendRefContext) *gwapiv1.BackendRef

func GetFilters 

func GetFilters(b BackendRefContext) any

func GetHostnames 

func GetHostnames(route RouteContext) []string

TODO: [v1alpha2-gwapiv1] This should not be required once all Route objects being implemented are of type gwapiv1. GetHostnames returns the hosts targeted by the Route object.

func GetNamespacedName 

func GetNamespacedName(route RouteContext) string

func GetParentReferences 

func GetParentReferences(route RouteContext) []gwapiv1.ParentReference

TODO: [v1alpha2-gwapiv1] This should not be required once all Route objects being implemented are of type gwapiv1. GetParentReferences returns the ParentReference of the Route object.

func GetRouteStatus 

func GetRouteStatus(route RouteContext) *gwapiv1.RouteStatus

GetRouteStatus returns the RouteStatus object associated with the Route.

func GetRouteType 

func GetRouteType(route RouteContext) gwapiv1.Kind

GetRouteType returns the Kind of the Route object, HTTPRoute, TLSRoute, TCPRoute, UDPRoute etc.

func GetTargetBackendReference 

func GetTargetBackendReference(backendRef gwapiv1a2.BackendObjectReference, namespace string) gwapiv1a2.PolicyTargetReferenceWithSectionName

func GroupDerefOr 

func GroupDerefOr(group *gwapiv1.Group, defaultGroup string) string

func GroupPtr 

func GroupPtr(name string) *gwapiv1.Group

func GroupPtrV1Alpha2 

func GroupPtrV1Alpha2(group string) *gwapiv1a2.Group

func HasReadyListener 

func HasReadyListener(listeners []*ListenerContext) bool

HasReadyListener returns true if at least one Listener in the provided list has a condition of "Ready: true", and false otherwise.

func IsRefToGateway 

func IsRefToGateway(parentRef gwapiv1.ParentReference, gateway types.NamespacedName) bool

IsRefToGateway returns whether the provided parent ref is a reference to a Gateway with the given namespace/name, irrespective of whether a section/listener name has been specified (i.e. a parent ref to a listener on the specified gateway will return "true").

func KindDerefOr 

func KindDerefOr(kind *gwapiv1.Kind, defaultKind string) string

func KindPtr 

func KindPtr(name string) *gwapiv1.Kind

func KindPtrV1Alpha2 

func KindPtrV1Alpha2(kind string) *gwapiv1a2.Kind

func NamespaceDerefOr 

func NamespaceDerefOr(namespace *gwapiv1.Namespace, defaultNamespace string) string

func NamespaceDerefOrAlpha 

func NamespaceDerefOrAlpha(namespace *gwapiv1a2.Namespace, defaultNamespace string) string

func NamespacePtr 

func NamespacePtr(name string) *gwapiv1.Namespace

func NamespacePtrV1Alpha2 

func NamespacePtrV1Alpha2(namespace string) *gwapiv1a2.Namespace

func ObjectNamePtr 

func ObjectNamePtr(val string) *v1alpha2.ObjectName

func PortNumPtr 

func PortNumPtr(val int32) *gwapiv1.PortNumber

func PortNumPtrV1Alpha2 

func PortNumPtrV1Alpha2(port int) *gwapiv1a2.PortNumber

func RemoveDuplicates 

func RemoveDuplicates(apis []*dpv1alpha2.API) []*dpv1alpha2.API

RemoveDuplicates removes duplicate APIs from the list

func SectionNamePtr 

func SectionNamePtr(name string) *gwapiv1.SectionName

func SectionNamePtrV1Alpha2 

func SectionNamePtrV1Alpha2(sectionName string) *gwapiv1a2.SectionName

func UpgradeBackendRef 

func UpgradeBackendRef(old gwapiv1a2.BackendRef) gwapiv1.BackendRef

UpgradeBackendRef converts gwapiv1a2.BackendRef to gwapiv1.BackendRef

func UpgradeParentReference 

func UpgradeParentReference(old gwapiv1a2.ParentReference) gwapiv1.ParentReference

UpgradeParentReference converts gwapiv1a2.ParentReference to gwapiv1.ParentReference

func UpgradeParentReferences 

func UpgradeParentReferences(old []gwapiv1a2.ParentReference) []gwapiv1.ParentReference

func UpgradeRouteParentStatuses 

func UpgradeRouteParentStatuses(routeParentStatuses []gwapiv1a2.RouteParentStatus) []gwapiv1.RouteParentStatus

func ValidateGRPCRouteFilter 

func ValidateGRPCRouteFilter(filter *v1alpha2.GRPCRouteFilter, extGKs ...schema.GroupKind) error

ValidateGRPCRouteFilter validates the provided filter within GRPCRoute.

func ValidateHTTPRouteFilter 

func ValidateHTTPRouteFilter(filter *gwapiv1.HTTPRouteFilter) error

ValidateHTTPRouteFilter validates the provided filter within HTTPRoute.

Types

type AddressesTranslator 

type AddressesTranslator interface {
	ProcessAddresses(gateways []*GatewayContext, infraIR InfraIRMap)
}

type BackendRefContext 

type BackendRefContext any

BackendRefContext represents a generic BackendRef object (HTTPBackendRef, GRPCBackendRef or BackendRef itself)

type ControllerResources 

type ControllerResources []*Resources

ControllerResources holds all the GatewayAPI resources per GatewayClass

func (*ControllerResources) DeepCopy 

func (c *ControllerResources) DeepCopy() *ControllerResources

DeepCopy creates a new ControllerResources. It is handwritten since the tooling was unable to copy into a new slice

func (*ControllerResources) Equal 

func (c *ControllerResources) Equal(y *ControllerResources) bool

Equal implements the Comparable interface used by watchable.DeepEqual to skip unnecessary updates.

type FiltersTranslator 

type FiltersTranslator interface {
	HTTPFiltersTranslator
}

type GRPCRouteContext 

type GRPCRouteContext struct {
	// GatewayControllerName is the name of the Gateway API controller.
	GatewayControllerName string

	*v1alpha2.GRPCRoute

	ParentRefs map[gwapiv1.ParentReference]*RouteParentContext
}

GRPCRouteContext wraps a GRPCRoute and provides helper methods for accessing the route's parents.

type GatewayContext 

type GatewayContext struct {
	*gwapiv1.Gateway
	// contains filtered or unexported fields
}

GatewayContext wraps a Gateway and provides helper methods for setting conditions, accessing Listeners, etc.

func (*GatewayContext) ResetListeners 

func (g *GatewayContext) ResetListeners()

ResetListeners resets the listener statuses and re-generates the GatewayContext ListenerContexts from the Gateway spec.

type HTTPFilterIR 

type HTTPFilterIR struct {
	DirectResponse   *ir.DirectResponse
	RedirectResponse *ir.Redirect

	URLRewrite *ir.URLRewrite

	AddRequestHeaders    []ir.AddHeader
	RemoveRequestHeaders []string

	AddResponseHeaders    []ir.AddHeader
	RemoveResponseHeaders []string

	Mirrors []*ir.RouteDestination

	ExtensionRefs []*ir.UnstructuredRef
}

HTTPFilterIR contains the ir processing results.

type HTTPFiltersContext 

type HTTPFiltersContext struct {
	*HTTPFilterIR

	ParentRef *RouteParentContext
	Route     RouteContext
	RuleIdx   int
}

HTTPFiltersContext is the context of http filters processing.

type HTTPFiltersTranslator 

type HTTPFiltersTranslator interface {
	// contains filtered or unexported methods
}

type HTTPRouteContext 

type HTTPRouteContext struct {
	// GatewayControllerName is the name of the Gateway API controller.
	GatewayControllerName string

	*gwapiv1.HTTPRoute

	ParentRefs map[gwapiv1.ParentReference]*RouteParentContext
}

HTTPRouteContext wraps an HTTPRoute and provides helper methods for accessing the route's parents.

type InfraIRMap 

type InfraIRMap map[string]*ir.Infra

type ListenerContext 

type ListenerContext struct {
	*gwapiv1.Listener
	// contains filtered or unexported fields
}

ListenerContext wraps a Listener and provides helper methods for setting conditions and other status information on the associated Gateway, etc.

func GetReferencedListeners 

func GetReferencedListeners(parentRef gwapiv1.ParentReference, gateways []*GatewayContext) (bool, []*ListenerContext)

GetReferencedListeners returns whether a given parent ref references a Gateway in the given list, and if so, a list of the Listeners within that Gateway that are included by the parent ref (either one specific Listener, or all Listeners in the Gateway, depending on whether section name is specified or not).

func (*ListenerContext) AllowsKind 

func (l *ListenerContext) AllowsKind(kind gwapiv1.RouteGroupKind) bool

func (*ListenerContext) AllowsNamespace 

func (l *ListenerContext) AllowsNamespace(namespace *v1.Namespace) bool

func (*ListenerContext) AttachedRoutes 

func (l *ListenerContext) AttachedRoutes() int32

func (*ListenerContext) GetConditions 

func (l *ListenerContext) GetConditions() []metav1.Condition

func (*ListenerContext) IncrementAttachedRoutes 

func (l *ListenerContext) IncrementAttachedRoutes()

func (*ListenerContext) IsReady 

func (l *ListenerContext) IsReady() bool

func (*ListenerContext) SetCondition 

func (l *ListenerContext) SetCondition(conditionType gwapiv1.ListenerConditionType, status metav1.ConditionStatus, reason gwapiv1.ListenerConditionReason, message string)

func (*ListenerContext) SetSupportedKinds 

func (l *ListenerContext) SetSupportedKinds(kinds ...gwapiv1.RouteGroupKind)

func (*ListenerContext) SetTLSSecrets 

func (l *ListenerContext) SetTLSSecrets(tlsSecrets []*v1.Secret)

type ListenersTranslator 

type ListenersTranslator interface {
	ProcessListeners(gateways []*GatewayContext, xdsIR XdsIRMap, infraIR InfraIRMap, resources *Resources)
}

type Resources 

type Resources struct {
	// This field is only used for marshalling/unmarshalling purposes and is not used by
	// the translator
	GatewayClass        *gwapiv1.GatewayClass         `json:"gatewayClass,omitempty" yaml:"gatewayClass,omitempty"`
	Gateways            []*gwapiv1.Gateway            `json:"gateways,omitempty" yaml:"gateways,omitempty"`
	HTTPRoutes          []*gwapiv1.HTTPRoute          `json:"httpRoutes,omitempty" yaml:"httpRoutes,omitempty"`
	GRPCRoutes          []*gwapiv1a2.GRPCRoute        `json:"grpcRoutes,omitempty" yaml:"grpcRoutes,omitempty"`
	TLSRoutes           []*gwapiv1a2.TLSRoute         `json:"tlsRoutes,omitempty" yaml:"tlsRoutes,omitempty"`
	TCPRoutes           []*gwapiv1a2.TCPRoute         `json:"tcpRoutes,omitempty" yaml:"tcpRoutes,omitempty"`
	UDPRoutes           []*gwapiv1a2.UDPRoute         `json:"udpRoutes,omitempty" yaml:"udpRoutes,omitempty"`
	ReferenceGrants     []*gwapiv1b1.ReferenceGrant   `json:"referenceGrants,omitempty" yaml:"referenceGrants,omitempty"`
	Namespaces          []*v1.Namespace               `json:"namespaces,omitempty" yaml:"namespaces,omitempty"`
	Services            []*v1.Service                 `json:"services,omitempty" yaml:"services,omitempty"`
	Backends            []*dpv1alpha2.Backend         `json:"backends,omitempty" yaml:"backends,omitempty"`
	EndpointSlices      []*discoveryv1.EndpointSlice  `json:"endpointSlices,omitempty" yaml:"endpointSlices,omitempty"`
	Secrets             []*v1.Secret                  `json:"secrets,omitempty" yaml:"secrets,omitempty"`
	ConfigMaps          []*v1.ConfigMap               `json:"configMaps,omitempty" yaml:"configMaps,omitempty"`
	ExtensionRefFilters []unstructured.Unstructured   `json:"extensionRefFilters,omitempty" yaml:"extensionRefFilters,omitempty"`
	BackendTLSPolicies  []*gwapiv1a2.BackendTLSPolicy `json:"backendTLSPolicies,omitempty" yaml:"backendTLSPolicies,omitempty"`
	APIs                []*dpv1alpha2.API             `json:"apis,omitempty" yaml:"apis,omitempty"`
}

Resources holds the Gateway API and related resources that the translators needs as inputs. +k8s:deepcopy-gen=true

func NewResources 

func NewResources() *Resources

func (*Resources) DeepCopy 

func (in *Resources) DeepCopy() *Resources

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Resources.

func (*Resources) DeepCopyInto 

func (in *Resources) DeepCopyInto(out *Resources)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

func (*Resources) GetBackend 

func (r *Resources) GetBackend(namespace, name string) *dpv1alpha2.Backend

func (*Resources) GetConfigMap 

func (r *Resources) GetConfigMap(namespace, name string) *v1.ConfigMap

func (*Resources) GetEndpointSlicesForBackend 

func (r *Resources) GetEndpointSlicesForBackend(svcNamespace, svcName string, backendKind string) []*discoveryv1.EndpointSlice

func (*Resources) GetNamespace 

func (r *Resources) GetNamespace(name string) *v1.Namespace

func (*Resources) GetSecret 

func (r *Resources) GetSecret(namespace, name string) *v1.Secret

func (*Resources) GetService 

func (r *Resources) GetService(namespace, name string) *v1.Service

type RouteContext 

type RouteContext interface {
	client.Object
}

RouteContext represents a generic Route object (HTTPRoute, TLSRoute, etc.) that can reference Gateway objects.

type RouteParentContext 

type RouteParentContext struct {
	*gwapiv1.ParentReference

	// TODO: [v1alpha2-gwapiv1] This can probably be replaced with
	// a single field pointing to *gwapiv1.RouteStatus.
	HTTPRoute *gwapiv1.HTTPRoute
	GRPCRoute *v1alpha2.GRPCRoute
	TLSRoute  *v1alpha2.TLSRoute
	TCPRoute  *v1alpha2.TCPRoute
	UDPRoute  *v1alpha2.UDPRoute
	// contains filtered or unexported fields
}

RouteParentContext wraps a ParentReference and provides helper methods for setting conditions and other status information on the associated HTTPRoute, TLSRoute etc.

func GetRouteParentContext 

func GetRouteParentContext(route RouteContext, forParentRef gwapiv1.ParentReference) *RouteParentContext

GetRouteParentContext returns RouteParentContext by using the Route objects' ParentReference.

func (*RouteParentContext) GetGateway 

func (r *RouteParentContext) GetGateway() *GatewayContext

GetGateway returns the GatewayContext if parent resource is a gateway.

func (*RouteParentContext) HasCondition 

func (r *RouteParentContext) HasCondition(route RouteContext, condType gwapiv1.RouteConditionType, status metav1.ConditionStatus) bool

func (*RouteParentContext) ResetConditions 

func (r *RouteParentContext) ResetConditions(route RouteContext)

func (*RouteParentContext) SetCondition 

func (r *RouteParentContext) SetCondition(route RouteContext, conditionType gwapiv1.RouteConditionType, status metav1.ConditionStatus, reason gwapiv1.RouteConditionReason, message string)

func (*RouteParentContext) SetListeners 

func (r *RouteParentContext) SetListeners(listeners ...*ListenerContext)

type RoutesTranslator 

type RoutesTranslator interface {
	ProcessHTTPRoutes(httpRoutes []*gwapiv1.HTTPRoute, gateways []*GatewayContext, resources *Resources, xdsIR XdsIRMap) []*HTTPRouteContext
	ProcessGRPCRoutes(grpcRoutes []*gwapiv1a2.GRPCRoute, gateways []*GatewayContext, resources *Resources, xdsIR XdsIRMap) []*GRPCRouteContext
	ProcessTLSRoutes(tlsRoutes []*gwapiv1a2.TLSRoute, gateways []*GatewayContext, resources *Resources, xdsIR XdsIRMap) []*TLSRouteContext
	ProcessTCPRoutes(tcpRoutes []*gwapiv1a2.TCPRoute, gateways []*GatewayContext, resources *Resources, xdsIR XdsIRMap) []*TCPRouteContext
	ProcessUDPRoutes(udpRoutes []*gwapiv1a2.UDPRoute, gateways []*GatewayContext, resources *Resources, xdsIR XdsIRMap) []*UDPRouteContext
}

type TCPRouteContext 

type TCPRouteContext struct {
	// GatewayControllerName is the name of the Gateway API controller.
	GatewayControllerName string

	*v1alpha2.TCPRoute

	ParentRefs map[gwapiv1.ParentReference]*RouteParentContext
}

TCPRouteContext wraps a TCPRoute and provides helper methods for accessing the route's parents.

type TLSRouteContext 

type TLSRouteContext struct {
	// GatewayControllerName is the name of the Gateway API controller.
	GatewayControllerName string

	*v1alpha2.TLSRoute

	ParentRefs map[gwapiv1.ParentReference]*RouteParentContext
}

TLSRouteContext wraps a TLSRoute and provides helper methods for accessing the route's parents.

type TranslateResult 

type TranslateResult struct {
	Resources
	XdsIR   XdsIRMap   `json:"xdsIR" yaml:"xdsIR"`
	InfraIR InfraIRMap `json:"infraIR" yaml:"infraIR"`
}

type Translator 

type Translator struct {
	// GatewayControllerName is the name of the Gateway API controller
	GatewayControllerName string

	// GatewayClassName is the name of the GatewayClass
	// to process Gateways for.
	GatewayClassName gwapiv1.ObjectName

	// GlobalRateLimitEnabled is true when global
	// ratelimiting has been configured by the admin.
	GlobalRateLimitEnabled bool

	// EndpointRoutingDisabled can be set to true to use
	// the Service Cluster IP for routing to the backend
	// instead.
	EndpointRoutingDisabled bool

	// MergeGateways is true when all Gateway Listeners
	// should be merged under the parent GatewayClass.
	MergeGateways bool

	// EnvoyPatchPolicyEnabled when the EnvoyPatchPolicy
	// feature is enabled.
	EnvoyPatchPolicyEnabled bool

	// ExtensionGroupKinds stores the group/kind for all resources
	// introduced by an Extension so that the translator can
	// store referenced resources in the IR for later use.
	ExtensionGroupKinds []schema.GroupKind

	// Namespace is the namespace that Envoy Gateway runs in.
	Namespace string
}

Translator translates Gateway API resources to IRs and computes status for Gateway API resources.

func (*Translator) GetRelevantGateways 

func (t *Translator) GetRelevantGateways(gateways []*gwapiv1.Gateway) []*GatewayContext

GetRelevantGateways returns GatewayContexts, containing a copy of the original Gateway with the Listener statuses reset.

func (*Translator) InitIRs 

func (t *Translator) InitIRs(gateways []*GatewayContext, resources *Resources) (map[string]*ir.Xds, map[string]*ir.Infra)

InitIRs checks if mergeGateways is enabled in EnvoyProxy config and initializes XdsIR and InfraIR maps with adequate keys.

func (*Translator) ProcessAPIs 

func (t *Translator) ProcessAPIs(apis []*dpv1alpha2.API, httpRoutes []*gwapiv1.HTTPRoute, gateways []*GatewayContext, httpRouteContexts []*HTTPRouteContext, resources *Resources, xdsIR XdsIRMap)

func (*Translator) ProcessAddresses 

func (t *Translator) ProcessAddresses(gateways []*GatewayContext, infraIR InfraIRMap)

func (*Translator) ProcessGRPCFilters 

func (t *Translator) ProcessGRPCFilters(parentRef *RouteParentContext,
	route RouteContext,
	filters []v1alpha2.GRPCRouteFilter,
	resources *Resources) *HTTPFiltersContext

ProcessGRPCFilters translates gateway api grpc filters to IRs.

func (*Translator) ProcessGRPCRoutes 

func (t *Translator) ProcessGRPCRoutes(grpcRoutes []*gwapiv1a2.GRPCRoute, gateways []*GatewayContext, resources *Resources, xdsIR XdsIRMap) []*GRPCRouteContext

func (*Translator) ProcessHTTPFilters 

func (t *Translator) ProcessHTTPFilters(parentRef *RouteParentContext,
	route RouteContext,
	filters []gwapiv1.HTTPRouteFilter,
	ruleIdx int,
	resources *Resources) *HTTPFiltersContext

ProcessHTTPFilters translates gateway api http filters to IRs.

func (*Translator) ProcessHTTPRoutes 

func (t *Translator) ProcessHTTPRoutes(httpRoutes []*gwapiv1.HTTPRoute, gateways []*GatewayContext, resources *Resources, xdsIR XdsIRMap) []*HTTPRouteContext

func (*Translator) ProcessListeners 

func (t *Translator) ProcessListeners(gateways []*GatewayContext, xdsIR XdsIRMap, infraIR InfraIRMap, resources *Resources)

func (*Translator) ProcessTCPRoutes 

func (t *Translator) ProcessTCPRoutes(tcpRoutes []*gwapiv1a2.TCPRoute, gateways []*GatewayContext, resources *Resources,
	xdsIR XdsIRMap) []*TCPRouteContext

func (*Translator) ProcessTLSRoutes 

func (t *Translator) ProcessTLSRoutes(tlsRoutes []*gwapiv1a2.TLSRoute, gateways []*GatewayContext, resources *Resources, xdsIR XdsIRMap) []*TLSRouteContext

func (*Translator) ProcessUDPRoutes 

func (t *Translator) ProcessUDPRoutes(udpRoutes []*gwapiv1a2.UDPRoute, gateways []*GatewayContext, resources *Resources,
	xdsIR XdsIRMap) []*UDPRouteContext

func (*Translator) Translate 

func (t *Translator) Translate(resources *Resources) *TranslateResult

type TranslatorManager 

type TranslatorManager interface {
	Translate(resources *Resources) *TranslateResult
	GetRelevantGateways(gateways []*gwapiv1.Gateway) []*GatewayContext

	RoutesTranslator
	ListenersTranslator
	AddressesTranslator
	FiltersTranslator
}

type UDPRouteContext 

type UDPRouteContext struct {
	// GatewayControllerName is the name of the Gateway API controller.
	GatewayControllerName string

	*v1alpha2.UDPRoute

	ParentRefs map[gwapiv1.ParentReference]*RouteParentContext
}

UDPRouteContext wraps a UDPRoute and provides helper methods for accessing the route's parents.

type XdsIRMap 

type XdsIRMap map[string]*ir.Xds

type XdsIRRoutes 

type XdsIRRoutes []*ir.HTTPRoute

func (XdsIRRoutes) Len 

func (x XdsIRRoutes) Len() int

func (XdsIRRoutes) Less 

func (x XdsIRRoutes) Less(i, j int) bool

func (XdsIRRoutes) Swap 

func (x XdsIRRoutes) Swap(i, j int)

Source Files

View all Source files

Directories

Path Synopsis
kubernetes
kubernetes/proxy
kubernetes/resource
kubernetes
* Copyright (c) 2024, WSO2 LLC.
 * Copyright (c) 2024, WSO2 LLC.
runner
xds
cache
filters
runner
utils

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