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				https://github.com/coredns/coredns.git
				synced 2025-11-03 18:53:13 -05:00 
			
		
		
		
	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
		
			
				
	
	
		
			75 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			75 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
// +build etcd
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package etcd
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import (
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	"sort"
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	"testing"
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	"github.com/miekg/coredns/middleware/etcd/msg"
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	"github.com/miekg/coredns/middleware/pkg/dnsrecorder"
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	"github.com/miekg/coredns/middleware/proxy"
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	"github.com/miekg/coredns/middleware/test"
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	"github.com/miekg/dns"
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)
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func TestProxyLookupFailDebug(t *testing.T) {
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	etc := newEtcdMiddleware()
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	etc.Proxy = proxy.NewLookup([]string{"127.0.0.1:154"})
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	etc.Debugging = true
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	for _, serv := range servicesProxy {
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		set(t, etc, serv.Key, 0, serv)
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		defer delete(t, etc, serv.Key)
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	}
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	for _, tc := range dnsTestCasesProxy {
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		m := tc.Msg()
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		rec := dnsrecorder.New(&test.ResponseWriter{})
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		_, err := etc.ServeDNS(ctxt, rec, m)
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		if err != nil {
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			t.Errorf("expected no error, got %v\n", err)
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			continue
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		}
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		resp := rec.Msg
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		sort.Sort(test.RRSet(resp.Answer))
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		sort.Sort(test.RRSet(resp.Ns))
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		sort.Sort(test.RRSet(resp.Extra))
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		if !test.Header(t, tc, resp) {
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			t.Logf("%v\n", resp)
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			continue
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		}
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		if !test.Section(t, tc, test.Answer, resp.Answer) {
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			t.Logf("%v\n", resp)
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		}
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		if !test.Section(t, tc, test.Ns, resp.Ns) {
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			t.Logf("%v\n", resp)
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		}
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		if !test.Section(t, tc, test.Extra, resp.Extra) {
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			t.Logf("%v\n", resp)
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		}
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	}
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}
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var servicesProxy = []*msg.Service{
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	{Host: "www.example.org", Key: "a.dom.skydns.test."},
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}
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var dnsTestCasesProxy = []test.Case{
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	{
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		Qname: "o-o.debug.dom.skydns.test.", Qtype: dns.TypeSRV,
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		Answer: []dns.RR{
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			test.SRV("dom.skydns.test. 300 IN SRV 10 100 0 www.example.org."),
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		},
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		Extra: []dns.RR{
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			test.TXT("a.dom.skydns.test.	300	CH	TXT	\"www.example.org:0(10,0,,false)[0,]\""),
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			test.TXT("www.example.org.	0	CH	TXT	\"www.example.org.:0(0,0, IN A: unreachable backend,false)[0,]\""),
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			test.TXT("www.example.org.	0	CH	TXT	\"www.example.org.:0(0,0, IN AAAA: unreachable backend,false)[0,]\""),
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		},
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	},
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}
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