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	By defining and using an proxy.Exchanger interface we make the proxy more generic and we can then fold back httproxy into proxy. This overrides #463 and #473 and should make futures extensions rather trivial * Add docs that talk about `protocol` and how to set it. * middleware/proxy: rename New to NewLookup It's used as a Lookup mechanism not as a completely new proxy, reflect that in the name. * Set maxfails to 3 by default when looking up names. Most of the changes have been copied from https://github.com/johnbelamaric/coredns/pull/1/files
		
			
				
	
	
		
			30 lines
		
	
	
		
			578 B
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			30 lines
		
	
	
		
			578 B
		
	
	
	
		
			Go
		
	
	
	
	
	
| package proxy
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| 
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| import (
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| 	"github.com/miekg/coredns/core/dnsserver"
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| 	"github.com/miekg/coredns/middleware"
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| 
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| 	"github.com/mholt/caddy"
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| )
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| 
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| func init() {
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| 	caddy.RegisterPlugin("proxy", caddy.Plugin{
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| 		ServerType: "dns",
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| 		Action:     setup,
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| 	})
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| }
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| 
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| func setup(c *caddy.Controller) error {
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| 	upstreams, err := NewStaticUpstreams(&c.Dispenser)
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| 	if err != nil {
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| 		return middleware.Error("proxy", err)
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| 	}
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| 	dnsserver.GetConfig(c).AddMiddleware(func(next middleware.Handler) middleware.Handler {
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| 		return Proxy{Next: next, Upstreams: upstreams}
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| 	})
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| 
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| 	c.OnStartup(OnStartup)
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| 
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| 	return nil
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| }
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