config

Documentation

Overview

Package "pkg/config" contaais the public API defaults and settings that may be reused across control plane projects.

Index

• Constants

Constants

const (
	// DefaultControllerName is a unique identifier which indicates this operator's name.
	DefaultControllerName = "stunner.l7mp.io/gateway-operator"

	// DefaultDataplaneName is the name of the default Dataplane to use when no dataplane is specified explicitly.
	DefaultDataplaneName = "default"

	// DefaultDataplaneMode is the default dataplane" mode.
	DefaultDataplaneMode = "legacy"

	// OwnedByLabelKey is the name of the label that is used to mark resources (Services,
	// ConfigMaps, and Deployments) dynamically created and maintained by the operator. Note
	// that the Deployments and Services created by the operator will have both the AppLabelKey
	// and the OwnedByLabelKey labels set.
	OwnedByLabelKey = "stunner.l7mp.io/owned-by"

	// OwnedByLabelValue is the value of OwnedByLabelKey to indicate that a resource is
	// maintained by the operator.
	OwnedByLabelValue = "stunner"

	// RelatedGatewayKey is the name of the label that is used to tie a LoadBalancer service, a
	// STUNner dataplane ConfigMap, or a stunnerd Deployment (in managed mode) to a
	// Gateway. The value is either a singular pair of a namespace and name when of the related
	// Gateway (in the form "namespace/name", mostly used for associating a LB Service to a
	// Gateway) or GatewayConfig (used for ConfigMaps storing STUNner dataplane configs in
	// legacy mode, which usually belong to multiple Gateways).
	RelatedGatewayKey = "stunner.l7mp.io/related-gateway-name"

	// RelatedGatewayNamespace is the name of the label that is used to tie a LoadBalancer
	// service, a STUNner dataplane ConfigMap, or a stunnerd Deployment (in managed mode) to a
	// Gateway. The value is the namespace of the related Gateway.
	RelatedGatewayNamespace = "stunner.l7mp.io/related-gateway-namespace"

	// AppLabelKey defines the label used to mark the pods of the stunnerd Deployment.
	AppLabelKey = "app"

	// AppLabelValue defines the label value used to mark the pods of the stunnerd deployment.
	AppLabelValue = "stunner"

	// ServiceTypeAnnotationKey defines the type of the service created to expose each Gateway
	// to external clients. Can be either `None` (no service created), `ClusterIP`, `NodePort`,
	// `ExternalName` or `LoadBalancer`. Default is `LoadBalancer`.
	ServiceTypeAnnotationKey = "stunner.l7mp.io/service-type"

	// DefaultServiceType defines the default type of services created to expose each Gateway
	// to external clients.
	DefaultServiceType = corev1.ServiceTypeLoadBalancer

	// DefaultConfigMapName names a ConfigMap by the operator to render the stunnerd
	// config file.
	DefaultConfigMapName = "stunnerd-config"

	// DefaultStunnerdInstanceName specifies the name of the stunnerd instance managed by the
	// operator.
	DefaultStunnerdInstanceName = "stunner-daemon"

	// DefaultStunnerdConfigfileName defines the file name under which the generated configfile
	// will appear in the filesystem of the stunnerd pods. This is also the key on the
	// ConfigMap that maintains the stunnerd config.
	DefaultStunnerdConfigfileName = "stunnerd.conf"

	// DefaultEnableEndpointDiscovery enables EDS for finding the UDP-route backend endpoints.
	DefaultEnableEndpointDiscovery = true

	// DefaultEnableRelayToClusterIP allows clients to create transport relay connections to the
	// ClusterIP of a service.
	DefaultEnableRelayToClusterIP = true

	// DefaultHealthCheckEndpoint is the default URI at which health-check requests are served.
	DefaultHealthCheckEndpoint = "http://0.0.0.0:8086"

	// DefaultConfigDiscoveryAddress is the default URI at which config discovery requests are served.
	DefaultConfigDiscoveryAddress = "0.0.0.0:13478"

	// DefaultConfigDiscoveryEndpoint is the API endpoint served by the config discovery
	// service. The config watcher is avaialble at `<DefaultConfigDiscoveryEndpoint>/watch`.
	DefaultConfigDiscoveryEndpoint = "/api/v1/config"

	// DefaultThrottleTimeout is the default time interval to wait between subsequent config
	// renders.
	DefaultThrottleTimeout = 250 * time.Millisecond

	// MixedProtocolAnnotationKey is the name(key) of the annotation that is used to
	// disable STUNner's blocking of mixed-protocol LBs for specific Gateways.
	// If false or any other string other than true the LB's proto defaults to the first
	// valid listener protocol in the Gateway spec.
	// If true all valid listener protocols will be added to the LB.
	MixedProtocolAnnotationKey = "stunner.l7mp.io/enable-mixed-protocol-lb"

	// MixedProtocolAnnotationValue is the expected value in order to enable mixed protocol LBs
	MixedProtocolAnnotationValue = "true"
)