fwdservice

type PortMap struct {
	SourcePort string
	TargetPort string
}

type ServiceFWD struct {
	ClientSet    kubernetes.Clientset
	ListOptions  metav1.ListOptions
	Hostfile     *fwdport.HostFileWithLock
	ClientConfig restclient.Config
	RESTClient   restclient.RESTClient

	// Context is a unique key (string) in kubectl config representing
	// a user/cluster combination. Kubefwd uses context as the
	// cluster name when forwarding to more than one cluster.
	Context string

	// Namespace is the current Kubernetes Namespace to locate services
	// and the pods that back them for port-forwarding
	Namespace string

	// ClusterN is the ordinal index of the cluster (from configuration)
	// cluster 0 is considered local while > 0 is remote
	ClusterN int

	// NamespaceN is the ordinal index of the namespace from the
	// perspective of the user. Namespace 0 is considered local
	// while > 0 is an external namespace
	NamespaceN int

	// FwdInc the forward increment for ip
	FwdInc *int

	// Domain is specified by the user and used in place of .local
	Domain string

	PodLabelSelector     string      // The label selector to query for matching pods.
	NamespaceServiceLock *sync.Mutex //
	Svc                  *v1.Service // Reference to the k8s service.

	// Headless service will forward all of the pods,
	// while normally only a single pod is forwarded.
	Headless bool

	LastSyncedAt time.Time  // When was the set of pods last synced
	PortMap      *[]PortMap // port map array.

	// Use debouncer for listing pods so we don't hammer the k8s when a bunch of changes happen at once
	SyncDebouncer func(f func())

	// A mapping of all the pods currently being forwarded.
	// key = podName
	PortForwards map[string]*fwdport.PortForwardOpts
	DoneChannel  chan struct{} // After shutdown is complete, this channel will be closed

	ForwardConfigurationPath string   // file path to IP reservation configuration
	ForwardIPReservations    []string // cli passed IP reservations
}