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package kubernetes
import (
"context"
"net"
"testing"
"github.com/coredns/coredns/plugin/pkg/dnstest"
"github.com/coredns/coredns/plugin/test"
"github.com/miekg/dns"
)
var kubeApexCases = []test.Case{
{
Qname: "cluster.local.", Qtype: dns.TypeSOA,
Rcode: dns.RcodeSuccess,
Answer: []dns.RR{
test.SOA("cluster.local. 5 IN SOA ns.dns.cluster.local. hostmaster.cluster.local. 1499347823 7200 1800 86400 5"),
},
},
{
Qname: "cluster.local.", Qtype: dns.TypeHINFO,
Rcode: dns.RcodeSuccess,
Ns: []dns.RR{
test.SOA("cluster.local. 5 IN SOA ns.dns.cluster.local. hostmaster.cluster.local. 1499347823 7200 1800 86400 5"),
},
},
{
Qname: "cluster.local.", Qtype: dns.TypeNS,
Rcode: dns.RcodeSuccess,
Answer: []dns.RR{
test.NS("cluster.local. 5 IN NS ns.dns.cluster.local."),
},
Extra: []dns.RR{
test.A("ns.dns.cluster.local. 5 IN A 127.0.0.1"),
},
},
{
Qname: "cluster.local.", Qtype: dns.TypeA,
Rcode: dns.RcodeSuccess,
Ns: []dns.RR{
test.SOA("cluster.local. 5 IN SOA ns.dns.cluster.local. hostmaster.cluster.local. 1499347823 7200 1800 86400 5"),
},
},
{
Qname: "cluster.local.", Qtype: dns.TypeAAAA,
Rcode: dns.RcodeSuccess,
Ns: []dns.RR{
test.SOA("cluster.local. 5 IN SOA ns.dns.cluster.local. hostmaster.cluster.local. 1499347823 7200 1800 86400 5"),
},
},
{
Qname: "cluster.local.", Qtype: dns.TypeSRV,
Rcode: dns.RcodeSuccess,
Ns: []dns.RR{
test.SOA("cluster.local. 5 IN SOA ns.dns.cluster.local. hostmaster.cluster.local. 1499347823 7200 1800 86400 5"),
},
},
}
func TestServeDNSApex(t *testing.T) {
k := New([]string{"cluster.local."})
k.APIConn = &APIConnServeTest{}
k.Next = test.NextHandler(dns.RcodeSuccess, nil)
k.localIPs = []net.IP{net.ParseIP("127.0.0.1")}
ctx := context.TODO()
for i, tc := range kubeApexCases {
r := tc.Msg()
w := dnstest.NewRecorder(&test.ResponseWriter{})
_, err := k.ServeDNS(ctx, w, r)
if err != tc.Error {
t.Errorf("Test %d, expected no error, got %v", i, err)
return
}
if tc.Error != nil {
continue
}
resp := w.Msg
if resp == nil {
t.Fatalf("Test %d, got nil message and no error ford", i)
}
if err := test.SortAndCheck(resp, tc); err != nil {
t.Errorf("Test %d: %v", i, err)
}
}
}
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