health

Documentation

Overview

Package health is a registry for other packages to report & check overall health status of the node.

Index

• func RegisterWatcher(cb func(errKey string, err error)) (unregister func())
• func RouterHealth() error
• func SetRouterHealth(err error)

Functions

func RegisterWatcher

func RegisterWatcher(cb func(errKey string, err error)) (unregister func())

RegisterWatcher adds a function that will be called if an error changes state either to unhealthy or from unhealthy. It is not called on transition from unknown to healthy. It must be non-nil and is run in its own goroutine. The returned func unregisters it.

func RouterHealth

func RouterHealth() error

RouterHealth returns the wgengine/router.Router error state.

func SetRouterHealth

func SetRouterHealth(err error)

SetRouter sets the state of the wgengine/router.Router.