func TestSkyNamedPortSRVLookup(t *testing.T) {
kd := newKubeDNS()
skydnsConfig := &skyserver.Config{Domain: testDomain, DnsAddr: "0.0.0.0:53"}
skyserver.SetDefaults(skydnsConfig)
s := skyserver.New(kd, skydnsConfig)
service := newHeadlessService()
eip := "10.0.0.1"
endpoints := newEndpoints(service, newSubsetWithOnePort("http", 8081, eip))
assert.NoError(t, kd.endpointsStore.Add(endpoints))
kd.newService(service)
name := strings.Join([]string{"_http", "_tcp", testService, testNamespace, "svc", testDomain}, ".")
question := dns.Question{Name: name, Qtype: dns.TypeSRV, Qclass: dns.ClassINET}
rec, extra, err := s.SRVRecords(question, name, 512, false)
if err != nil {
t.Fatalf("Failed srv record lookup on service with fqdn %v", name)
}
svcDomain := strings.Join([]string{testService, testNamespace, "svc", testDomain}, ".")
assertARecordsMatchIPs(t, extra, eip)
assertSRVRecordsMatchTarget(
t, rec, fmt.Sprintf("%x.%v", util.HashServiceRecord(util.NewServiceRecord(eip, 0)), svcDomain))
assertSRVRecordsMatchPort(t, rec, 8081)
}
func TestSkySimpleSRVLookup(t *testing.T) {
kd := newKubeDNS()
skydnsConfig := &skyserver.Config{Domain: testDomain, DnsAddr: "0.0.0.0:53"}
skyserver.SetDefaults(skydnsConfig)
s := skyserver.New(kd, skydnsConfig)
service := newHeadlessService()
endpointIPs := []string{"10.0.0.1", "10.0.0.2"}
endpoints := newEndpoints(service, newSubsetWithOnePort("", 80, endpointIPs...))
assert.NoError(t, kd.endpointsStore.Add(endpoints))
kd.newService(service)
name := strings.Join([]string{testService, testNamespace, "svc", testDomain}, ".")
question := dns.Question{Name: name, Qtype: dns.TypeSRV, Qclass: dns.ClassINET}
rec, extra, err := s.SRVRecords(question, name, 512, false)
if err != nil {
t.Fatalf("Failed srv record lookup on service with fqdn %v", name)
}
assertARecordsMatchIPs(t, extra, endpointIPs...)
targets := []string{}
for _, eip := range endpointIPs {
// A portal service is always created with a port of '0'
targets = append(targets,
fmt.Sprintf("%x.%v",
util.HashServiceRecord(util.NewServiceRecord(eip, 0)), name))
}
assertSRVRecordsMatchTarget(t, rec, targets...)
}