upstream

Documentation

Overview

Package upstream abstracts a upstream lookups so that plugins can handle them in an unified way.

Index

• type Upstream
  • func New(dests []string) (Upstream, error)
  • func (u Upstream) Lookup(state request.Request, name string, typ uint16) (*dns.Msg, error)

Types

type Upstream

type Upstream struct {
	Forward *proxy.Proxy
	// contains filtered or unexported fields
}

Upstream is used to resolve CNAME targets

func New

func New(dests []string) (Upstream, error)

New creates a new Upstream for given destination(s). If dests is empty it default to upstreaming to the coredns process.

func (Upstream) Lookup

func (u Upstream) Lookup(state request.Request, name string, typ uint16) (*dns.Msg, error)

Lookup routes lookups to our selves or forward to a remote.