utils

Documentation

Overview

Package utils contains utility functions for gateway

Index

• func GetActiveGateways(allGateways []client.Object) []*gwv1.Gateway
• func GetAllowedListeners(nsLister v1.NamespaceLister, gw *gwv1.Gateway, parentRef gwv1.ParentReference, ...) ([]gwtypes.Listener, []metav1.Condition)
• func GetValidHostnames(listenerHostname *gwv1.Hostname, routeHostnames []gwv1.Hostname) []string
• func GetValidListenersForGateway(gw *gwv1.Gateway) []gwtypes.Listener
• func GroupPointer(group string) *gwv1.Group
• func HasAccessToTargetRef(policy client.Object, ref gwv1alpha2.NamespacedPolicyTargetReference, ...) bool
• func HostnameMatchesWildcardHostname(hostname, wildcardHostname string) bool
• func IsAcceptedGateway(gateway *gwv1.Gateway) bool
• func IsAcceptedGatewayClass(gatewayClass *gwv1.GatewayClass) bool
• func IsAcceptedPolicyAttachment(conditions []metav1.Condition) bool
• func IsActiveGateway(gateway *gwv1.Gateway) bool
• func IsActiveGatewayClass(gatewayClass *gwv1.GatewayClass) bool
• func IsEffectiveGatewayClass(gatewayClass *gwv1.GatewayClass) bool
• func IsListenerAccepted(listenerStatus gwv1.ListenerStatus) bool
• func IsListenerProgrammed(listenerStatus gwv1.ListenerStatus) bool
• func IsRefToGateway(parentRef gwv1.ParentReference, gateway client.ObjectKey) bool
• func IsRefToTarget(referenceGrants []client.Object, policy client.Object, ...) bool
• func IsTargetRefToGVK(targetRef gwv1alpha2.NamespacedPolicyTargetReference, ...) bool
• func Namespace(ns *gwv1.Namespace, defaultNs string) string
• func NamespaceMatches(nsLister v1.NamespaceLister, namespaces *gwv1.RouteNamespaces, ...) bool
• func ObjectKey(obj client.Object) client.ObjectKey
• func ToRouteContext(route client.Object) *gwtypes.RouteContext
• func ValidCrossNamespaceRef(referenceGrants []client.Object, from gwtypes.CrossNamespaceFrom, ...) bool

Functions

func GetActiveGateways

func GetActiveGateways(allGateways []client.Object) []*gwv1.Gateway

func GetAllowedListeners

func GetAllowedListeners(
	nsLister v1.NamespaceLister,
	gw *gwv1.Gateway,
	parentRef gwv1.ParentReference,
	params *gwtypes.RouteContext,
	validListeners []gwtypes.Listener,
) ([]gwtypes.Listener, []metav1.Condition)

GetAllowedListeners returns the allowed listeners

func GetValidHostnames

func GetValidHostnames(listenerHostname *gwv1.Hostname, routeHostnames []gwv1.Hostname) []string

GetValidHostnames returns the valid hostnames

func GetValidListenersForGateway

func GetValidListenersForGateway(gw *gwv1.Gateway) []gwtypes.Listener

GetValidListenersForGateway returns the valid listeners from the gateway

func GroupPointer

func GroupPointer(group string) *gwv1.Group

GroupPointer returns a pointer to the given group

func HasAccessToTargetRef

func HasAccessToTargetRef(policy client.Object, ref gwv1alpha2.NamespacedPolicyTargetReference, referenceGrants []client.Object) bool

func HostnameMatchesWildcardHostname

func HostnameMatchesWildcardHostname(hostname, wildcardHostname string) bool

HostnameMatchesWildcardHostname returns true if the hostname matches the wildcard hostname

func IsAcceptedGateway

func IsAcceptedGateway(gateway *gwv1.Gateway) bool

IsAcceptedGateway returns true if the gateway is accepted

func IsAcceptedGatewayClass

func IsAcceptedGatewayClass(gatewayClass *gwv1.GatewayClass) bool

IsAcceptedGatewayClass returns true if the gateway class is accepted

func IsAcceptedPolicyAttachment

func IsAcceptedPolicyAttachment(conditions []metav1.Condition) bool

IsAcceptedPolicyAttachment returns true if the policy attachment is accepted

func IsActiveGateway

func IsActiveGateway(gateway *gwv1.Gateway) bool

IsActiveGateway returns true if the gateway is active

func IsActiveGatewayClass

func IsActiveGatewayClass(gatewayClass *gwv1.GatewayClass) bool

IsActiveGatewayClass returns true if the gateway class is active

func IsEffectiveGatewayClass

func IsEffectiveGatewayClass(gatewayClass *gwv1.GatewayClass) bool

IsEffectiveGatewayClass returns true if the gateway class is effective

func IsListenerAccepted

func IsListenerAccepted(listenerStatus gwv1.ListenerStatus) bool

IsListenerAccepted returns true if the listener is accepted

func IsListenerProgrammed

func IsListenerProgrammed(listenerStatus gwv1.ListenerStatus) bool

IsListenerProgrammed returns true if the listener is programmed

func IsRefToGateway

func IsRefToGateway(parentRef gwv1.ParentReference, gateway client.ObjectKey) bool

IsRefToGateway returns true if the parent reference is to the gateway

func IsRefToTarget

func IsRefToTarget(referenceGrants []client.Object, policy client.Object, ref gwv1alpha2.NamespacedPolicyTargetReference, target client.Object) bool

IsRefToTarget returns true if the target reference is to the target object

func IsTargetRefToGVK

func IsTargetRefToGVK(targetRef gwv1alpha2.NamespacedPolicyTargetReference, gvk schema.GroupVersionKind) bool

IsTargetRefToGVK returns true if the target reference is to the given group version kind

func Namespace

func Namespace(ns *gwv1.Namespace, defaultNs string) string

Namespace returns the namespace if it is not nil, otherwise returns the default namespace

func NamespaceMatches

func NamespaceMatches(nsLister v1.NamespaceLister, namespaces *gwv1.RouteNamespaces, gatewayNamespace, routeNamespace string) bool

NamespaceMatches returns true if the namespace matches

func ObjectKey

func ObjectKey(obj client.Object) client.ObjectKey

ObjectKey returns the object key for the given object

func ToRouteContext

func ToRouteContext(route client.Object) *gwtypes.RouteContext

func ValidCrossNamespaceRef

func ValidCrossNamespaceRef(referenceGrants []client.Object, from gwtypes.CrossNamespaceFrom, to gwtypes.CrossNamespaceTo) bool