upstream

package

v1.2.3 Latest Latest Go to latest Published: Oct 16, 2018 License: Apache-2.0 Imports: 6 Imported by: 0

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

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

Upstream is used to resolve CNAME targets

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

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