mirror of
https://github.com/coredns/coredns.git
synced 2025-10-31 10:13:14 -04:00
109 lines
3.8 KiB
Go
109 lines
3.8 KiB
Go
//go:build etcd
|
|
|
|
package etcd
|
|
|
|
// etcd needs to be running on http://localhost:2379
|
|
|
|
import (
|
|
"testing"
|
|
|
|
"github.com/coredns/coredns/plugin/etcd/msg"
|
|
"github.com/coredns/coredns/plugin/pkg/dnstest"
|
|
"github.com/coredns/coredns/plugin/test"
|
|
|
|
"github.com/miekg/dns"
|
|
)
|
|
|
|
// Check the ordering of returned cname.
|
|
func TestCnameLookup(t *testing.T) {
|
|
etc := newEtcdPlugin()
|
|
|
|
for _, serv := range servicesCname {
|
|
set(t, etc, serv.Key, 0, serv)
|
|
defer delete(t, etc, serv.Key)
|
|
}
|
|
for i, tc := range dnsTestCasesCname {
|
|
m := tc.Msg()
|
|
|
|
rec := dnstest.NewRecorder(&test.ResponseWriter{})
|
|
_, err := etc.ServeDNS(ctxt, rec, m)
|
|
if err != nil {
|
|
t.Errorf("Expected no error, got %v", err)
|
|
return
|
|
}
|
|
|
|
resp := rec.Msg
|
|
if err := test.Header(tc, resp); err != nil {
|
|
t.Errorf("Test %d: %v", i, err)
|
|
continue
|
|
}
|
|
if err := test.Section(tc, test.Answer, resp.Answer); err != nil {
|
|
t.Errorf("Test %d: %v", i, err)
|
|
}
|
|
if err := test.Section(tc, test.Ns, resp.Ns); err != nil {
|
|
t.Errorf("Test %d: %v", i, err)
|
|
}
|
|
if err := test.Section(tc, test.Extra, resp.Extra); err != nil {
|
|
t.Errorf("Test %d: %v", i, err)
|
|
}
|
|
}
|
|
}
|
|
|
|
var servicesCname = []*msg.Service{
|
|
{Host: "cname1.region2.skydns.test", Key: "a.server1.dev.region1.skydns.test."},
|
|
{Host: "cname2.region2.skydns.test", Key: "cname1.region2.skydns.test."},
|
|
{Host: "cname3.region2.skydns.test", Key: "cname2.region2.skydns.test."},
|
|
{Host: "cname4.region2.skydns.test", Key: "cname3.region2.skydns.test."},
|
|
{Host: "cname5.region2.skydns.test", Key: "cname4.region2.skydns.test."},
|
|
{Host: "cname6.region2.skydns.test", Key: "cname5.region2.skydns.test."},
|
|
{Host: "endpoint.region2.skydns.test", Key: "cname6.region2.skydns.test."},
|
|
{Host: "10.240.0.1", Key: "endpoint.region2.skydns.test."},
|
|
|
|
{Host: "mainendpoint.region2.skydns.test", Key: "region2.skydns.test."},
|
|
|
|
{Host: "cname2.region3.skydns.test", Key: "cname3.region3.skydns.test."},
|
|
{Host: "cname1.region3.skydns.test", Key: "cname2.region3.skydns.test."},
|
|
{Host: "endpoint.region3.skydns.test", Key: "cname1.region3.skydns.test."},
|
|
{Host: "", Key: "endpoint.region3.skydns.test.", Text: "SOME-RECORD-TEXT"},
|
|
}
|
|
|
|
var dnsTestCasesCname = []test.Case{
|
|
{ // Test 0
|
|
Qname: "a.server1.dev.region1.skydns.test.", Qtype: dns.TypeSRV,
|
|
Answer: []dns.RR{
|
|
test.SRV("a.server1.dev.region1.skydns.test. 300 IN SRV 10 100 0 cname1.region2.skydns.test."),
|
|
},
|
|
Extra: []dns.RR{
|
|
test.CNAME("cname1.region2.skydns.test. 300 IN CNAME cname2.region2.skydns.test."),
|
|
test.CNAME("cname2.region2.skydns.test. 300 IN CNAME cname3.region2.skydns.test."),
|
|
test.CNAME("cname3.region2.skydns.test. 300 IN CNAME cname4.region2.skydns.test."),
|
|
test.CNAME("cname4.region2.skydns.test. 300 IN CNAME cname5.region2.skydns.test."),
|
|
test.CNAME("cname5.region2.skydns.test. 300 IN CNAME cname6.region2.skydns.test."),
|
|
test.CNAME("cname6.region2.skydns.test. 300 IN CNAME endpoint.region2.skydns.test."),
|
|
test.A("endpoint.region2.skydns.test. 300 IN A 10.240.0.1"),
|
|
},
|
|
},
|
|
{ // Test 1
|
|
Qname: "region2.skydns.test.", Qtype: dns.TypeCNAME,
|
|
Answer: []dns.RR{
|
|
test.CNAME("region2.skydns.test. 300 IN CNAME mainendpoint.region2.skydns.test."),
|
|
},
|
|
},
|
|
{ // Test 2
|
|
Qname: "endpoint.region3.skydns.test.", Qtype: dns.TypeCNAME,
|
|
Rcode: dns.RcodeSuccess,
|
|
Ns: []dns.RR{
|
|
test.SOA("skydns.test. 303 IN SOA ns.dns.skydns.test. hostmaster.skydns.test. 1546424605 7200 1800 86400 30"),
|
|
},
|
|
},
|
|
{ // Test 3
|
|
Qname: "cname3.region3.skydns.test.", Qtype: dns.TypeTXT,
|
|
Answer: []dns.RR{
|
|
test.CNAME("cname3.region3.skydns.test. 300 IN CNAME cname2.region3.skydns.test."),
|
|
test.CNAME("cname2.region3.skydns.test. 300 IN CNAME cname1.region3.skydns.test."),
|
|
test.CNAME("cname1.region3.skydns.test. 300 IN CNAME endpoint.region3.skydns.test."),
|
|
test.TXT("endpoint.region3.skydns.test. 300 IN TXT \"SOME-RECORD-TEXT\""),
|
|
},
|
|
},
|
|
}
|