constants

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Constants

const (

	// Kafka Admin Type Types
	KafkaAdminTypeValueKafka  = "kafka"
	KafkaAdminTypeValueAzure  = "azure"
	KafkaAdminTypeValueCustom = "custom"

	// The Controller's Component Name (Needs To Be DNS Safe!)
	ControllerComponentName = "eventing-kafka-channel-controller"

	// Knative Duck Versions
	SubscribableDuckVersionAnnotationV1 = "v1"

	// CRD Kinds
	SecretKind              = "Secret"
	ServiceKind             = "Service"
	DeploymentKind          = "Deployment"
	KnativeSubscriptionKind = "Subscription"
	KafkaChannelKind        = "KafkaChannel"

	// HTTP Port
	HttpPortName = "http"
	// IMPORTANT: HttpServicePort is the inbound port of the service resource. It must be 80 because the
	// Channel resource's url doesn't currently have a port set. Therefore, any client using just the url
	// will send to port 80 by default.
	HttpServicePortNumber = 80
	// IMPORTANT: HttpContainerPortNumber must be 8080 due to dependency issues in the channel. This variable
	// is necessary in order to reconcile the channel resources (service, deployment, etc) correctly.
	// Refer to: https://knative.dev/eventing-kafka/blob/master/cmd/channel/main.go
	HttpContainerPortNumber = 8080

	// Prometheus MetricsPort
	MetricsPortName = "metrics"

	// Reconciliation Error Messages
	ReconciliationFailedError = "reconciliation failed"
	FinalizationFailedError   = "finalization failed"

	// Eventing-Kafka Finalizers Prefix
	EventingKafkaFinalizerPrefix = "eventing-kafka/"
	KafkaChannelFinalizerSuffix  = "kafkachannels.messaging.knative.dev" // Matches default value in client/injection/reconciler/messaging/v1beta1/kafkachannel
	KafkaSecretFinalizerSuffix   = "kafkasecrets.eventing-kafka.knative.dev"

	// Container Names
	DispatcherContainerName = "kafkachannel-dispatcher"
	ReceiverContainerName   = "kafkachannel-receiver"

	// Labels
	AppLabel                    = "app"
	KafkaChannelNameLabel       = "kafkachannel-name"
	KafkaChannelNamespaceLabel  = "kafkachannel-namespace"
	KafkaChannelReceiverLabel   = "kafkachannel-receiver"   // Receiver Label - Used To Mark Deployment As Receiver
	KafkaChannelDispatcherLabel = "kafkachannel-dispatcher" // Dispatcher Label - Used To Mark Deployment As Dispatcher
	KafkaSecretLabel            = "kafkasecret"             // Secret Label - Indicates The Kafka Secret Of The KafkaChannel
	KafkaTopicLabel             = "kafkaTopic"              // Topic Label - Indicates The Kafka Topic Of The KnativeChannel

	// Prometheus ServiceMonitor Selector Labels / Values
	K8sAppChannelSelectorLabel    = "k8s-app"
	K8sAppChannelSelectorValue    = "eventing-kafka-channels"
	K8sAppDispatcherSelectorLabel = "k8s-app"
	K8sAppDispatcherSelectorValue = "eventing-kafka-dispatchers"

	// Kafka Topic Configuration
	KafkaTopicConfigRetentionMs = "retention.ms"

	// Health Configuration
	HealthPort                = 8082
	ChannelLivenessDelay      = 30
	ChannelLivenessPeriod     = 5
	ChannelReadinessDelay     = 30
	ChannelReadinessPeriod    = 5
	DispatcherLivenessDelay   = 30
	DispatcherLivenessPeriod  = 5
	DispatcherReadinessDelay  = 30
	DispatcherReadinessPeriod = 5
)