plugin/k8s: clean up and add some ipv6 tests (#1237)

* clean up and add some ipv6 tests

* aaaa endpoint

* gofmt
This commit is contained in:
Chris O'Haver 2017-11-15 02:16:04 -05:00 committed by Miek Gieben
parent c37bf56b1e
commit 99dd8f99f3

View file

@ -90,12 +90,16 @@ var dnsTestCases = []test.Case{
Qname: "_http._tcp.hdls1.testns.svc.cluster.local.", Qtype: dns.TypeSRV,
Rcode: dns.RcodeSuccess,
Answer: []dns.RR{
test.SRV("_http._tcp.hdls1.testns.svc.cluster.local. 303 IN SRV 0 50 80 172-0-0-2.hdls1.testns.svc.cluster.local."),
test.SRV("_http._tcp.hdls1.testns.svc.cluster.local. 303 IN SRV 0 50 80 172-0-0-3.hdls1.testns.svc.cluster.local."),
test.SRV("_http._tcp.hdls1.testns.svc.cluster.local. 303 IN SRV 0 25 80 172-0-0-2.hdls1.testns.svc.cluster.local."),
test.SRV("_http._tcp.hdls1.testns.svc.cluster.local. 303 IN SRV 0 25 80 172-0-0-3.hdls1.testns.svc.cluster.local."),
test.SRV("_http._tcp.hdls1.testns.svc.cluster.local. 303 IN SRV 0 25 80 5678-abcd--1.hdls1.testns.svc.cluster.local."),
test.SRV("_http._tcp.hdls1.testns.svc.cluster.local. 303 IN SRV 0 25 80 5678-abcd--2.hdls1.testns.svc.cluster.local."),
},
Extra: []dns.RR{
test.A("172-0-0-2.hdls1.testns.svc.cluster.local. 303 IN A 172.0.0.2"),
test.A("172-0-0-3.hdls1.testns.svc.cluster.local. 303 IN A 172.0.0.3"),
test.AAAA("5678-abcd--1.hdls1.testns.svc.cluster.local. 303 IN AAAA 5678:abcd::1"),
test.AAAA("5678-abcd--2.hdls1.testns.svc.cluster.local. 303 IN AAAA 5678:abcd::2"),
},
},
// CNAME External
@ -106,7 +110,7 @@ var dnsTestCases = []test.Case{
test.CNAME("external.testns.svc.cluster.local. 303 IN CNAME ext.interwebs.test."),
},
},
// AAAA Service (existing service)
// AAAA Service (with an existing A record, but no AAAA record)
{
Qname: "svc1.testns.svc.cluster.local.", Qtype: dns.TypeAAAA,
Rcode: dns.RcodeSuccess,
@ -154,6 +158,31 @@ var dnsTestCases = []test.Case{
test.SOA("cluster.local. 300 IN SOA ns.dns.cluster.local. hostmaster.cluster.local. 1499347823 7200 1800 86400 60"),
},
},
// AAAA Service
{
Qname: "svc6.testns.svc.cluster.local.", Qtype: dns.TypeAAAA,
Rcode: dns.RcodeSuccess,
Answer: []dns.RR{
test.AAAA("svc6.testns.svc.cluster.local. 5 IN AAAA 1234:abcd::1"),
},
},
// AAAA Service (Headless)
{
Qname: "hdls1.testns.svc.cluster.local.", Qtype: dns.TypeAAAA,
Rcode: dns.RcodeSuccess,
Answer: []dns.RR{
test.AAAA("hdls1.testns.svc.cluster.local. 303 IN AAAA 5678:abcd::1"),
test.AAAA("hdls1.testns.svc.cluster.local. 303 IN AAAA 5678:abcd::2"),
},
},
// AAAA Endpoint
{
Qname: "5678-abcd--1.hdls1.testns.svc.cluster.local.", Qtype: dns.TypeAAAA,
Rcode: dns.RcodeSuccess,
Answer: []dns.RR{
test.AAAA("5678-abcd--1.hdls1.testns.svc.cluster.local. 303 IN AAAA 5678:abcd::1"),
},
},
}
func TestServeDNS(t *testing.T) {
@ -209,264 +238,140 @@ func (APIConnServeTest) PodIndex(string) []*api.Pod {
return a
}
func (APIConnServeTest) SvcIndex(string) []*api.Service {
svcs := []*api.Service{
{
ObjectMeta: meta.ObjectMeta{
Name: "svc1",
Namespace: "testns",
},
Spec: api.ServiceSpec{
ClusterIP: "10.0.0.1",
Ports: []api.ServicePort{{
Name: "http",
Protocol: "tcp",
Port: 80,
}},
},
var svcIndex = map[string][]*api.Service{
"svc1.testns": {{
ObjectMeta: meta.ObjectMeta{
Name: "svc1",
Namespace: "testns",
},
{
ObjectMeta: meta.ObjectMeta{
Name: "hdls1",
Namespace: "testns",
},
Spec: api.ServiceSpec{
ClusterIP: api.ClusterIPNone,
},
Spec: api.ServiceSpec{
ClusterIP: "10.0.0.1",
Ports: []api.ServicePort{{
Name: "http",
Protocol: "tcp",
Port: 80,
}},
},
{
ObjectMeta: meta.ObjectMeta{
Name: "external",
Namespace: "testns",
},
Spec: api.ServiceSpec{
ExternalName: "ext.interwebs.test",
Ports: []api.ServicePort{{
Name: "http",
Protocol: "tcp",
Port: 80,
}},
},
}},
"svc6.testns": {{
ObjectMeta: meta.ObjectMeta{
Name: "svc6",
Namespace: "testns",
},
}
return svcs
Spec: api.ServiceSpec{
ClusterIP: "1234:abcd::1",
Ports: []api.ServicePort{{
Name: "http",
Protocol: "tcp",
Port: 80,
}},
},
}},
"hdls1.testns": {{
ObjectMeta: meta.ObjectMeta{
Name: "hdls1",
Namespace: "testns",
},
Spec: api.ServiceSpec{
ClusterIP: api.ClusterIPNone,
},
}},
"external.testns": {{
ObjectMeta: meta.ObjectMeta{
Name: "external",
Namespace: "testns",
},
Spec: api.ServiceSpec{
ExternalName: "ext.interwebs.test",
Ports: []api.ServicePort{{
Name: "http",
Protocol: "tcp",
Port: 80,
}},
},
}},
}
func (APIConnServeTest) SvcIndex(s string) []*api.Service {
return svcIndex[s]
}
func (APIConnServeTest) ServiceList() []*api.Service {
svcs := []*api.Service{
{
ObjectMeta: meta.ObjectMeta{
Name: "svc1",
Namespace: "testns",
},
Spec: api.ServiceSpec{
ClusterIP: "10.0.0.1",
Ports: []api.ServicePort{{
Name: "http",
Protocol: "tcp",
Port: 80,
}},
},
},
{
ObjectMeta: meta.ObjectMeta{
Name: "hdls1",
Namespace: "testns",
},
Spec: api.ServiceSpec{
ClusterIP: api.ClusterIPNone,
},
},
{
ObjectMeta: meta.ObjectMeta{
Name: "external",
Namespace: "testns",
},
Spec: api.ServiceSpec{
ExternalName: "ext.interwebs.test",
Ports: []api.ServicePort{{
Name: "http",
Protocol: "tcp",
Port: 80,
}},
},
},
var svcs []*api.Service
for _, svc := range svcIndex {
svcs = append(svcs, svc...)
}
return svcs
}
func (APIConnServeTest) EpIndex(string) []*api.Endpoints {
n := "test.node.foo.bar"
var epsIndex = map[string][]*api.Endpoints{
"svc1.testns": {{
Subsets: []api.EndpointSubset{
{
Addresses: []api.EndpointAddress{
{
IP: "172.0.0.1",
Hostname: "ep1a",
},
},
Ports: []api.EndpointPort{
{
Port: 80,
Protocol: "tcp",
Name: "http",
},
},
},
},
ObjectMeta: meta.ObjectMeta{
Name: "svc1",
Namespace: "testns",
},
}},
"hdls1.testns": {{
Subsets: []api.EndpointSubset{
{
Addresses: []api.EndpointAddress{
{
IP: "172.0.0.2",
},
{
IP: "172.0.0.3",
},
{
IP: "5678:abcd::1",
},
{
IP: "5678:abcd::2",
},
},
Ports: []api.EndpointPort{
{
Port: 80,
Protocol: "tcp",
Name: "http",
},
},
},
},
ObjectMeta: meta.ObjectMeta{
Name: "hdls1",
Namespace: "testns",
},
}},
}
eps := []*api.Endpoints{
{
Subsets: []api.EndpointSubset{
{
Addresses: []api.EndpointAddress{
{
IP: "172.0.0.1",
Hostname: "ep1a",
},
},
Ports: []api.EndpointPort{
{
Port: 80,
Protocol: "tcp",
Name: "http",
},
},
},
},
ObjectMeta: meta.ObjectMeta{
Name: "svc1",
Namespace: "testns",
},
},
{
Subsets: []api.EndpointSubset{
{
Addresses: []api.EndpointAddress{
{
IP: "172.0.0.2",
},
},
Ports: []api.EndpointPort{
{
Port: 80,
Protocol: "tcp",
Name: "http",
},
},
},
},
ObjectMeta: meta.ObjectMeta{
Name: "hdls1",
Namespace: "testns",
},
},
{
Subsets: []api.EndpointSubset{
{
Addresses: []api.EndpointAddress{
{
IP: "172.0.0.3",
},
},
Ports: []api.EndpointPort{
{
Port: 80,
Protocol: "tcp",
Name: "http",
},
},
},
},
ObjectMeta: meta.ObjectMeta{
Name: "hdls1",
Namespace: "testns",
},
},
{
Subsets: []api.EndpointSubset{
{
Addresses: []api.EndpointAddress{
{
IP: "10.9.8.7",
NodeName: &n,
},
},
},
},
},
}
return eps
func (APIConnServeTest) EpIndex(s string) []*api.Endpoints {
return epsIndex[s]
}
func (APIConnServeTest) EndpointsList() []*api.Endpoints {
n := "test.node.foo.bar"
eps := []*api.Endpoints{
{
Subsets: []api.EndpointSubset{
{
Addresses: []api.EndpointAddress{
{
IP: "172.0.0.1",
Hostname: "ep1a",
},
},
Ports: []api.EndpointPort{
{
Port: 80,
Protocol: "tcp",
Name: "http",
},
},
},
},
ObjectMeta: meta.ObjectMeta{
Name: "svc1",
Namespace: "testns",
},
},
{
Subsets: []api.EndpointSubset{
{
Addresses: []api.EndpointAddress{
{
IP: "172.0.0.2",
},
},
Ports: []api.EndpointPort{
{
Port: 80,
Protocol: "tcp",
Name: "http",
},
},
},
},
ObjectMeta: meta.ObjectMeta{
Name: "hdls1",
Namespace: "testns",
},
},
{
Subsets: []api.EndpointSubset{
{
Addresses: []api.EndpointAddress{
{
IP: "172.0.0.3",
},
},
Ports: []api.EndpointPort{
{
Port: 80,
Protocol: "tcp",
Name: "http",
},
},
},
},
ObjectMeta: meta.ObjectMeta{
Name: "hdls1",
Namespace: "testns",
},
},
{
Subsets: []api.EndpointSubset{
{
Addresses: []api.EndpointAddress{
{
IP: "10.9.8.7",
NodeName: &n,
},
},
},
},
},
var eps []*api.Endpoints
for _, ep := range epsIndex {
eps = append(eps, ep...)
}
return eps
}
func (APIConnServeTest) GetNodeByName(name string) (*api.Node, error) {