package example // Health implements the health.Healther interface. func (e Example) Health() bool { // More advanced plugins will check their state, i.e. are they // synchronized correctly against their backend etc. // Be careful though by making this a single point of failure. I.e. if 5 CoreDNS // instances are talking to the same backend and the backend goes down, *all* your // instances are unhealthy. // This one just returns OK. return true }