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plugin/kubernetes: Create records for portless services (#2052)

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inject sentinels for portless services
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Chris O'Haver 2018-08-27 10:10:51 -04:00 • committed by GitHub
parent 75f1b9c988
commit d60993e021
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3 changed files with 64 additions and 1 deletions
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50
plugin/kubernetes/handler_test.go
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@ -124,6 +124,22 @@ var dnsTestCases = []test.Case{
test.A("hdls1.testns.svc.cluster.local. 5 IN A 172.0.0.5"),
},
},
// A Service (Headless and Portless)
{
Qname: "hdlsprtls.testns.svc.cluster.local.", Qtype: dns.TypeA,
Rcode: dns.RcodeSuccess,
Answer: []dns.RR{
test.A("hdlsprtls.testns.svc.cluster.local. 5 IN A 172.0.0.20"),
},
},
// An Endpoint with no port
{
Qname: "172-0-0-20.hdlsprtls.testns.svc.cluster.local.", Qtype: dns.TypeA,
Rcode: dns.RcodeSuccess,
Answer: []dns.RR{
test.A("172-0-0-20.hdlsprtls.testns.svc.cluster.local. 5 IN A 172.0.0.20"),
},
},
// An Endpoint ip
{
Qname: "172-0-0-2.hdls1.testns.svc.cluster.local.", Qtype: dns.TypeA,
@ -169,6 +185,14 @@ var dnsTestCases = []test.Case{
test.A("dup-name.hdls1.testns.svc.cluster.local. 5 IN A 172.0.0.5"),
},
},
// SRV Service (Headless and portless)
{
Qname: "*.*.hdlsprtls.testns.svc.cluster.local.", Qtype: dns.TypeSRV,
Rcode: dns.RcodeSuccess,
Ns: []dns.RR{
test.SOA("cluster.local. 300 IN SOA ns.dns.cluster.local. hostmaster.cluster.local. 1499347823 7200 1800 86400 60"),
},
},
// AAAA
{
Qname: "5678-abcd--2.hdls1.testns.svc.cluster.local", Qtype: dns.TypeAAAA,
@ -444,6 +468,16 @@ var svcIndex = map[string][]*api.Service{
Type: api.ServiceTypeExternalName,
},
}},
"hdlsprtls.testns": {{
ObjectMeta: meta.ObjectMeta{
Name: "hdlsprtls",
Namespace: "testns",
},
Spec: api.ServiceSpec{
Type: api.ServiceTypeClusterIP,
ClusterIP: api.ClusterIPNone,
},
}},
}
func (APIConnServeTest) SvcIndex(s string) []*api.Service {
@ -539,6 +573,22 @@ var epsIndex = map[string][]*api.Endpoints{
Namespace: "testns",
},
}},
"hdlsprtls.testns": {{
Subsets: []api.EndpointSubset{
{
Addresses: []api.EndpointAddress{
{
IP: "172.0.0.20",
},
},
Ports: []api.EndpointPort{},
},
},
ObjectMeta: meta.ObjectMeta{
Name: "hdlsprtls",
Namespace: "testns",
},
}},
}
func (APIConnServeTest) EpIndex(s string) []*api.Endpoints {