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fix computation of reverse zone based on Ipv6 CIDRs (#1415)

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This commit is contained in:
Francois Tur 2018-01-23 10:58:36 -05:00 • committed by Miek Gieben
parent 9575789c36
commit f9c03c2ead
4 changed files with 37 additions and 6 deletions
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26
plugin/kubernetes/reverse_test.go
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@ -50,6 +50,8 @@ func (APIConnReverseTest) EpIndexReverse(ip string) []*api.Endpoints {
switch ip {
case "10.0.0.100":
case "1234:abcd::1":
case "fd00:77:30::a":
case "fd00:77:30::2:9ba6":
default:
return nil
}
@ -66,6 +68,14 @@ func (APIConnReverseTest) EpIndexReverse(ip string) []*api.Endpoints {
IP: "1234:abcd::1",
Hostname: "ep1b",
},
{
IP: "fd00:77:30::a",
Hostname: "ip6svc1ex",
},
{
IP: "fd00:77:30::2:9ba6",
Hostname: "ip6svc1in",
},
},
Ports: []api.EndpointPort{
{
@ -103,7 +113,7 @@ func (APIConnReverseTest) GetNamespaceByName(name string) (*api.Namespace, error
func TestReverse(t *testing.T) {
k := New([]string{"cluster.local.", "0.10.in-addr.arpa.", "168.192.in-addr.arpa.", "0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.d.c.b.a.4.3.2.1.ip6.arpa."})
k := New([]string{"cluster.local.", "0.10.in-addr.arpa.", "168.192.in-addr.arpa.", "0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.d.c.b.a.4.3.2.1.ip6.arpa.", "0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.7.7.0.0.0.0.d.f.ip6.arpa."})
k.APIConn = &APIConnReverseTest{}
tests := []test.Case{
@ -128,6 +138,20 @@ func TestReverse(t *testing.T) {
test.PTR("1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.d.c.b.a.4.3.2.1.ip6.arpa. 5 IN PTR ep1b.svc1.testns.svc.cluster.local."),
},
},
{ // A PTR record query for an existing ipv6 endpoint should return a record
Qname: "a.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.7.7.0.0.0.0.d.f.ip6.arpa.", Qtype: dns.TypePTR,
Rcode: dns.RcodeSuccess,
Answer: []dns.RR{
test.PTR("a.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.7.7.0.0.0.0.d.f.ip6.arpa. 5 IN PTR ip6svc1ex.svc1.testns.svc.cluster.local."),
},
},
{ // A PTR record query for an existing ipv6 endpoint should return a record
Qname: "6.a.b.9.2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.7.7.0.0.0.0.d.f.ip6.arpa.", Qtype: dns.TypePTR,
Rcode: dns.RcodeSuccess,
Answer: []dns.RR{
test.PTR("6.a.b.9.2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.7.7.0.0.0.0.d.f.ip6.arpa. 5 IN PTR ip6svc1in.svc1.testns.svc.cluster.local."),
},
},
{
Qname: "101.0.0.10.in-addr.arpa.", Qtype: dns.TypePTR,
Rcode: dns.RcodeSuccess,